{"id":84,"date":"2026-05-24T16:35:22","date_gmt":"2026-05-24T08:35:22","guid":{"rendered":"http:\/\/cr.d88k.com\/?p=84"},"modified":"2026-08-15T22:21:29","modified_gmt":"2026-08-15T14:21:29","slug":"under-sink-water-filter","status":"publish","type":"post","link":"https:\/\/www.chengrongtimes.com\/?p=84","title":{"rendered":"Under Sink Water Filter with Natural Minerals Retained"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/www.chengrongtimes.com\/wp-content\/uploads\/2026\/05\/\u7c7b\u77ff\u6cc9\u6c34\u51c0\u6c34\u5668-768x1024.jpg\" alt=\"\" class=\"wp-image-785\" srcset=\"https:\/\/www.chengrongtimes.com\/wp-content\/uploads\/2026\/05\/\u7c7b\u77ff\u6cc9\u6c34\u51c0\u6c34\u5668-768x1024.jpg 768w, https:\/\/www.chengrongtimes.com\/wp-content\/uploads\/2026\/05\/\u7c7b\u77ff\u6cc9\u6c34\u51c0\u6c34\u5668-225x300.jpg 225w, https:\/\/www.chengrongtimes.com\/wp-content\/uploads\/2026\/05\/\u7c7b\u77ff\u6cc9\u6c34\u51c0\u6c34\u5668-1152x1536.jpg 1152w, https:\/\/www.chengrongtimes.com\/wp-content\/uploads\/2026\/05\/\u7c7b\u77ff\u6cc9\u6c34\u51c0\u6c34\u5668.jpg 1500w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-text-color has-link-color wp-elements-1\" style=\"color:#004080;font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.417), 18px);line-height:1.6\"><strong>0.01 \u03bcm Chlorine-Removing Ultrafiltration Membrane<\/strong>, <strong>Drinking Water with Natural Minerals Retained<\/strong><br>\u2014 Chengrong Proprietary Technology, the one and only worldwide.<\/li>\n\n\n\n<li class=\"has-text-color has-link-color wp-elements-2\" style=\"color:#004080;font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.417), 18px);line-height:1.6\"><strong>Without RO Demineralization, Zero Wastewater <\/strong><br>\u2014 2\u20133\u00d7 the Flow Rate of the competitors in the market.<\/li>\n\n\n\n<li class=\"has-text-color has-link-color wp-elements-3\" style=\"color:#004080;font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.417), 18px);line-height:1.6\"><strong>316L Stainless Steel Housing, 10-year rust&amp;leak proof<\/strong><br>\u2014 Superior Corrosion Resistance to 304 Stainless Steel.<\/li>\n\n\n\n<li class=\"has-text-color has-link-color wp-elements-4\" style=\"color:#004080;font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.417), 18px);line-height:1.6\"><strong>Dual-Water-Outlet Design, NO Waste Water<\/strong> <br>\u2014 No Wastewater Drain connection, Minimizing the Risk of Bacterial Back-Contamination.<\/li>\n<\/ul>\n\n\n\n<figure style=\"margin-top:29px;margin-bottom:2px;font-size:14px\" class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-right\" data-align=\"right\">Specification<\/th><th>Details<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-right\" data-align=\"right\"><strong>4-in-1 Composite Filter Cartridge<\/strong><\/td><td>10 \u03bcm Pleated Filter \u2192 Activated Carbon Fiber \u2192 5 \u03bcm PP Filter \u2192 0.01 \u03bcm Chlorine-Removing UF Membrane<\/td><\/tr><tr><td class=\"has-text-align-right\" data-align=\"right\"><strong>Filtration Precision<\/strong><\/td><td>0.01 \u03bcm<\/td><\/tr><tr><td class=\"has-text-align-right\" data-align=\"right\"><strong>Cartridge Material Safety<\/strong><\/td><td>SGS Tested According to NSF\/ANSI 58 Requirements<\/td><\/tr><tr><td class=\"has-text-align-right\" data-align=\"right\"><strong>Drinking Water Quality<\/strong><\/td><td>Tested by SMQ to CJ\/T 94-2005 Drinking Purified Water Quality Standard<\/td><\/tr><tr><td class=\"has-text-align-right\" data-align=\"right\"><strong><strong>Operating Temperature<\/strong><\/strong><\/td><td>5\u201338\u00b0C<\/td><\/tr><tr><td class=\"has-text-align-right\" data-align=\"right\"><strong><strong><strong>Working Pressure<\/strong><\/strong><\/strong><\/td><td>0.1~0.4 MPa<\/td><\/tr><tr><td class=\"has-text-align-right\" data-align=\"right\"><strong>Water Source<\/strong><\/td><td>Municipal Water \/ Tested Potable Well Water<\/td><\/tr><tr><td class=\"has-text-align-right\" data-align=\"right\"><strong>Cartridge Service Life<\/strong><\/td><td>Replace once a year<\/td><\/tr><tr><td class=\"has-text-align-right\" data-align=\"right\"><strong>Cartridge Warrant<\/strong>y<\/td><td>1 Year<\/td><\/tr><tr><td class=\"has-text-align-right\" data-align=\"right\"><strong>Housing Material<\/strong><\/td><td>316L Stainless Steel with ABS Base<\/td><\/tr><tr><td class=\"has-text-align-right\" data-align=\"right\"><strong>Housing Thickness<\/strong><\/td><td>Lid: 1.80 mm; Body: 1.45 mm<\/td><\/tr><tr><td class=\"has-text-align-right\" data-align=\"right\"><strong>10-Year Housing Warranty<\/strong><\/td><td>Rust-Free and Leak-Free<\/td><\/tr><tr><td class=\"has-text-align-right\" data-align=\"right\"><strong>Installation Type<\/strong><\/td><td>Under-Sink \/ Countertop<\/td><\/tr><tr><td class=\"has-text-align-right\" data-align=\"right\"><strong>Dimensions<\/strong><\/td><td>320*320*475 mm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-dc8a4d54 wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading has-text-align-center has-text-color has-background has-link-color wp-elements-5\" style=\"color:#004080;background-color:#eaf3fa;margin-top:40px;font-size:clamp(15.747px, 0.984rem + ((1vw - 3.2px) * 0.86), 24px);line-height:1.3\"><strong>4-in-1 Composite Filter Cartridge for Great-Tasting Drinking Water making<\/strong> <strong>without RO Demineralization<\/strong><\/h2>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"has-text-align-center has-base-2-background-color has-background wp-block-paragraph\" style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.417), 18px);\">2\u20133\u00d7 More Filter Media<br>660 L\/H High Flow Rate<br>Retains Natural Minerals<\/p>\n\n\n\n<p class=\"has-text-align-center has-base-2-background-color has-background wp-block-paragraph\" style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.417), 18px);\"><strong>10 \u03bcm Pleated Filter<\/strong> \u2192 <strong>Activated Carbon Fiber<\/strong> \u2192 <strong>5 \u03bcm PP Filter<\/strong> \u2192 <strong>0.01 \u03bcm Chlorine-Removing UF Membrane<\/strong><\/p>\n<\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"877\" height=\"1024\" src=\"https:\/\/www.chengrongtimes.com\/wp-content\/uploads\/2026\/05\/1-1-877x1024.webp\" alt=\"4-stage under-sink water filter with a 4-in-1 composite cartridge featuring a 10 \u03bcm pleated sediment filter, activated carbon fiber, 5 \u03bcm PP filter, and 0.01 \u03bcm UF membrane.\" class=\"wp-image-804\" srcset=\"https:\/\/www.chengrongtimes.com\/wp-content\/uploads\/2026\/05\/1-1-877x1024.webp 877w, https:\/\/www.chengrongtimes.com\/wp-content\/uploads\/2026\/05\/1-1-257x300.webp 257w, https:\/\/www.chengrongtimes.com\/wp-content\/uploads\/2026\/05\/1-1-768x896.webp 768w, https:\/\/www.chengrongtimes.com\/wp-content\/uploads\/2026\/05\/1-1.webp 1028w\" sizes=\"auto, (max-width: 877px) 100vw, 877px\" \/><figcaption class=\"wp-element-caption\"><strong>One Large Cartridge, Four Filtration Stages<\/strong><br>designed to reduce sediment, chlorine, odors, bacteria, viruses and other impurities for cleaner, better-tasting drinking water while retaining natural minerals.<\/figcaption><\/figure>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-dc8a4d54 wp-block-group-is-layout-constrained\">\n<ul class=\"wp-block-list\">\n<li class=\"has-contrast-color has-text-color has-link-color wp-elements-6\" style=\"margin-top:20px;font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.417), 18px);line-height:1.6\"><strong>Stage 1: 10 \u03bcm Pleated Sediment Filter<\/strong><br>Removes sediment, sand, rust, dirt, and other large particles from water, protecting the downstream activated carbon fiber filter and extending its service life.<\/li>\n\n\n\n<li class=\"has-link-color wp-elements-7\" style=\"margin-top:20px;font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.417), 18px);line-height:1.6\"><strong>Stage 2: Activated Carbon Fiber<\/strong><br>Reduces residual chlorine and unpleasant tastes, adsorbs odor- and color-causing impurities, pesticide residues, and certain heavy metals, improving the taste and overall quality of water.<\/li>\n\n\n\n<li class=\"has-link-color wp-elements-8\" style=\"margin-top:20px;font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.417), 18px);line-height:1.6\"><strong>Stage 3:<\/strong> <strong>5 \u03bcm PP Sediment Filter<\/strong><br>Captures fine particles and carbon fines from the previous filtration stage, protecting the downstream ultrafiltration membrane for more reliable filtration.<\/li>\n\n\n\n<li class=\"has-link-color wp-elements-9\" style=\"margin-top:20px;font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.417), 18px);line-height:1.6\"><strong>Stage 4: 0.01 \u03bcm Chlorine-Removing UF Membrane Cartridege<\/strong><br>1) Completely removes residual chlorine remaining after the activated carbon fiber stage;<br><br>2) Provides final-stage filtration down to 0.01 \u03bcm, removing fine sediment, rust, colloids, parasite eggs, bacteria, viruses, and other microscopic impurities that may remain after the first three filtration stages.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"790\" height=\"999\" src=\"https:\/\/www.chengrongtimes.com\/wp-content\/uploads\/2026\/05\/2-3.webp\" alt=\"Diagram of ChengrongTimes 4-stage under sink water filter cartridge with sediment, activated carbon fiber, PP, and 0.01 \u03bcm ultrafiltration layers for removing particles, chlorine, bacteria, viruses and other impurities.\" class=\"wp-image-806\" srcset=\"https:\/\/www.chengrongtimes.com\/wp-content\/uploads\/2026\/05\/2-3.webp 790w, https:\/\/www.chengrongtimes.com\/wp-content\/uploads\/2026\/05\/2-3-237x300.webp 237w, https:\/\/www.chengrongtimes.com\/wp-content\/uploads\/2026\/05\/2-3-768x971.webp 768w\" sizes=\"auto, (max-width: 790px) 100vw, 790px\" \/><figcaption class=\"wp-element-caption\">The four filtration stages work together in a scientifically designed sequence to progressively reduce sediment, rust, chlorine, bacteria, viruses, and other unwanted impurities while retaining natural minerals for cleaner, better-tasting drinking water.<\/figcaption><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-dc8a4d54 wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading has-text-align-center has-text-color has-background has-link-color wp-elements-10\" style=\"color:#004080;background-color:#eaf3fa;margin-top:40px;font-size:clamp(15.747px, 0.984rem + ((1vw - 3.2px) * 0.86), 24px);line-height:1.3\"><strong>A Rare Filtration Cartridge Design to Avoid the Risk of Post-Carbon Secondary Contamination<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.417), 18px);line-height:1.6\">Unlike conventional designs that place activated carbon at the final filtration stage, ChengrongTimes positions activated carbon fiber before the 0.01 \u03bcm chlorine-removing UF membrane. <br><br>The chlorine-removal UF membrane serves as the final filtration barrier, helping block carbon fines and bacteria that develop within the activated carbon fiber before the water reaches your tap.<\/p>\n\n\n\n<p class=\"has-base-2-background-color has-text-color has-background has-link-color has-body-font-family wp-elements-11 wp-block-paragraph\" style=\"color:#004080;margin-top:20px;font-style:normal;font-weight:400\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#004080\" class=\"has-inline-color\"><strong>Conventional Design: <\/strong><\/mark><br><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-contrast-color\">UF\/RO membrane \u2192 activated carbon \u2192 drinking water<\/mark><br><br><mark style=\"background-color:rgba(0, 0, 0, 0);color:#004080\" class=\"has-inline-color\"><strong>High post-carbon secondary contamination<\/strong><\/mark><br><\/p>\n\n\n\n<p class=\"has-base-2-background-color has-text-color has-background has-link-color has-body-font-family wp-elements-12 wp-block-paragraph\" style=\"color:#004080;margin-top:20px;font-style:normal;font-weight:400\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#004080\" class=\"has-inline-color\">ChengrongTimes Design<\/mark><\/strong>: <br><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-contrast-color\">activated carbon filter \u2192 0.01 \u03bcm chlorine-removing UF membrane \u2192 drinking water<\/mark><br><br><strong>Low or even <mark style=\"background-color:rgba(0, 0, 0, 0);color:#004080\" class=\"has-inline-color\">No post-carbon secondary contamination<\/mark><\/strong><\/p>\n<\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-dc8a4d54 wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-dc8a4d54 wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading has-text-align-center has-text-color has-background has-link-color wp-elements-13\" style=\"color:#004080;background-color:#eaf3fa;margin-top:40px;font-size:clamp(15.747px, 0.984rem + ((1vw - 3.2px) * 0.86), 24px);\"><strong>High-Flow Filtration That Retains Natural Minerals<\/strong>, <strong>One of the Few in the Industry<\/strong><\/h2>\n\n\n\n<ul style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.417), 18px);\" class=\"wp-block-list\">\n<li style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.417), 18px);line-height:1.6\">ChengrongTimes under sink water filter retains 100% of naturally occurring minerals in drinking water, unlike RO systems that remove many dissolved minerals during filtration.<\/li>\n\n\n\n<li style=\"margin-top:20px;font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.417), 18px);line-height:1.6\">Up to 660L\/h high-flow filtration \u2014 no waiting for fresh drinking water, few others in the industry can match.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"781\" height=\"1024\" src=\"http:\/\/www.chengrongtimes.com\/wp-content\/uploads\/2026\/05\/3-1-781x1024.webp\" alt=\"ChengrongTimes Stainless steel under sink water filter with a gooseneck faucet dispensing filtered water during a real-life setting.\" class=\"wp-image-814\" srcset=\"https:\/\/www.chengrongtimes.com\/wp-content\/uploads\/2026\/05\/3-1-781x1024.webp 781w, https:\/\/www.chengrongtimes.com\/wp-content\/uploads\/2026\/05\/3-1-229x300.webp 229w, https:\/\/www.chengrongtimes.com\/wp-content\/uploads\/2026\/05\/3-1-768x1007.webp 768w, https:\/\/www.chengrongtimes.com\/wp-content\/uploads\/2026\/05\/3-1.webp 915w\" sizes=\"auto, (max-width: 781px) 100vw, 781px\" \/><figcaption class=\"wp-element-caption\">Up to 660 L\/h high-flow filtration delivers <strong>clean drinking water without stripping away naturally occurring minerals\u201d<\/strong>\u3002<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-dc8a4d54 wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading has-text-align-center has-text-color has-background has-link-color wp-elements-14\" style=\"color:#004080;background-color:#eaf3fa;margin-top:40px;font-size:clamp(15.747px, 0.984rem + ((1vw - 3.2px) * 0.86), 24px);line-height:1.3\"><strong>Under Sink Water Filter with Dual-Outlet Design, A Rare Design in the Industry<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Flexible Water Use<\/strong><br>One outlet with 4-stage filtration for drinking and cooking;<br>the other with 3-stage filtration for washing food and dishes.<\/li>\n\n\n\n<li style=\"margin-top:10px\"><strong>Zero Wastewater<\/strong><br>Unlike RO filter systems, every drop of water is put to use.<\/li>\n\n\n\n<li style=\"margin-top:10px\"><strong>No Drain Connection, Lower Risk of Secondary Contamination<\/strong><br>With no connection to drain pipes, ChengrongTimes under sink water filter helps reduce the risk of bacteria entering the system and causing secondary contamination.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"648\" height=\"1024\" src=\"http:\/\/www.chengrongtimes.com\/wp-content\/uploads\/2026\/05\/4-1-648x1024.webp\" alt=\"Dual-outlet under sink water filter shown at a kitchen sink, with one outlet dispensing drinking water and the other providing produce-washing water, highlighting 16 L\/min flow and 0.9 seconds per glass.\" class=\"wp-image-842\" srcset=\"https:\/\/www.chengrongtimes.com\/wp-content\/uploads\/2026\/05\/4-1-648x1024.webp 648w, https:\/\/www.chengrongtimes.com\/wp-content\/uploads\/2026\/05\/4-1-190x300.webp 190w, https:\/\/www.chengrongtimes.com\/wp-content\/uploads\/2026\/05\/4-1.webp 759w\" sizes=\"auto, (max-width: 648px) 100vw, 648px\" \/><figcaption class=\"wp-element-caption\"><strong>Dual-outlet design delivers high-flow filtered water for flexible use<\/strong><br>4-stage filtration for drinking and cooking, 3-stage filtration for washing food and dishes, with zero wastewater and no drain connection.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"731\" height=\"1024\" src=\"http:\/\/www.chengrongtimes.com\/wp-content\/uploads\/2026\/05\/5-1-731x1024.webp\" alt=\"ChengrongTimes stainless steel under sink water filter installed beneath a kitchen sink with a compact design and no drain connection required.\" class=\"wp-image-844\" srcset=\"https:\/\/www.chengrongtimes.com\/wp-content\/uploads\/2026\/05\/5-1-731x1024.webp 731w, https:\/\/www.chengrongtimes.com\/wp-content\/uploads\/2026\/05\/5-1-214x300.webp 214w, https:\/\/www.chengrongtimes.com\/wp-content\/uploads\/2026\/05\/5-1-768x1075.webp 768w, https:\/\/www.chengrongtimes.com\/wp-content\/uploads\/2026\/05\/5-1.webp 857w\" sizes=\"auto, (max-width: 731px) 100vw, 731px\" \/><figcaption class=\"wp-element-caption\">Compact under-sink installation with no drain connection required, saving cabinet space while helping reduce the risk of secondary contamination.<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-dc8a4d54 wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading has-text-align-center has-text-color has-background has-link-color wp-elements-15\" style=\"color:#004080;background-color:#eaf3fa;font-size:clamp(15.747px, 0.984rem + ((1vw - 3.2px) * 0.86), 24px);\"><strong>Up to 1-Year Filter Cartridge Life \u2014 Replacement Based on Actual Water Usage, Not a Preset Countdown<\/strong><\/h2>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-dc8a4d54 wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\" style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.417), 18px);line-height:1.6\">Unlike conventional preset countdown reminders, the ChengrongTimes under sink water filter monitors actual total water usage and real-time flow rate through built-in flow meter, providing a smarter, more accurate filter replacement reminder.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.417), 18px);line-height:1.6\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#004080\" class=\"has-inline-color\">Lower daily water usage \u2192 longer filter life<\/mark><\/strong><br>reduce unnecessary filter replacement and waste.<\/li>\n\n\n\n<li style=\"margin-top:10px;font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.417), 18px);line-height:1.6\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#004080\" class=\"has-inline-color\">Higher daily water usage \u2192 earlier replacement<\/mark><\/strong><br>prevent continued use after the filter has reached its capacity.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.417), 18px);line-height:1.6\">Once total water usage reaches 100,000 liters, the activated carbon fiber reaches saturation. The filter indicator turns from blue to red, signaling that the filter cartridge should be replaced.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-text-color has-link-color wp-elements-16\" style=\"color:#004080;font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.417), 18px);\"><strong>Real-Time Flow Rate \u2192 UF membrane clogging<\/strong><br><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-contrast-color\">Indicates the clogging condition of the chlorine-removing UF membrane.<\/mark><\/li>\n\n\n\n<li class=\"has-text-color has-link-color wp-elements-17\" style=\"color:#004080;margin-top:20px;font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.417), 18px);\"><strong>Total Water Usage \u2192 Activated carbon fiber saturation<\/strong><br><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-contrast-color\">Monitors the adsorption saturation level of the activated carbon fiber<\/mark>.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"788\" height=\"1024\" src=\"http:\/\/www.chengrongtimes.com\/wp-content\/uploads\/2026\/05\/6-2-788x1024.webp\" alt=\"ChengrongTimes under sink water filter with digital displays showing real-time flow rate, total water usage, and blue and red filter replacement indicators.\" class=\"wp-image-858\" srcset=\"https:\/\/www.chengrongtimes.com\/wp-content\/uploads\/2026\/05\/6-2-788x1024.webp 788w, https:\/\/www.chengrongtimes.com\/wp-content\/uploads\/2026\/05\/6-2-231x300.webp 231w, https:\/\/www.chengrongtimes.com\/wp-content\/uploads\/2026\/05\/6-2-768x998.webp 768w, https:\/\/www.chengrongtimes.com\/wp-content\/uploads\/2026\/05\/6-2.webp 923w\" sizes=\"auto, (max-width: 788px) 100vw, 788px\" \/><figcaption class=\"wp-element-caption\">Blue-to-red filter life indicator tracks actual water usage and flow rather than a preset countdown, turning red at 100,000 liters to signal filter replacement.<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-dc8a4d54 wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading has-text-align-center has-text-color has-background has-link-color wp-elements-18\" style=\"color:#004080;background-color:#eaf3fa;font-size:clamp(15.747px, 0.984rem + ((1vw - 3.2px) * 0.86), 24px);line-height:1.3\"><strong><strong>Beyond Standard 304 \u2014 Built with Premium 316L Stainless Steel<\/strong><\/strong><\/h2>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-dc8a4d54 wp-block-group-is-layout-constrained\">\n<h3 class=\"wp-block-heading has-text-align-center has-base-2-background-color has-background\" style=\"font-size:clamp(15.747px, 0.984rem + ((1vw - 3.2px) * 0.86), 24px);line-height:1.4\">316L stainless steel housing has superior corrosion resistance and durability, making it better suited for long-term water contact.<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>1.45 mm 316L Stainless Steel Housing<\/strong> <strong>Body<\/strong><br>Thicker than the \u22641.0 mm 304 stainless steel commonly found in the industry.<\/li>\n\n\n\n<li><strong> 1.80 mm <strong>316L Stainless Steel <\/strong>Housing Lid<\/strong><br>Thicker than the \u22641.0 mm 304 stainless steel commonly found in the industry.<\/li>\n\n\n\n<li><strong><strong>10-Year Warranty Against Rust &amp; Leakage<\/strong><\/strong><br>Beyond what our peers dare to offer.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"900\" src=\"https:\/\/www.chengrongtimes.com\/wp-content\/uploads\/2026\/05\/7-1.webp\" alt=\"\" class=\"wp-image-866\" srcset=\"https:\/\/www.chengrongtimes.com\/wp-content\/uploads\/2026\/05\/7-1.webp 720w, https:\/\/www.chengrongtimes.com\/wp-content\/uploads\/2026\/05\/7-1-240x300.webp 240w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-dc8a4d54 wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-dc8a4d54 wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-dc8a4d54 wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<h3 class=\"wp-block-heading has-text-align-center has-base-2-background-color has-background\" style=\"margin-top:40px;font-size:clamp(15.747px, 0.984rem + ((1vw - 3.2px) * 0.86), 24px);line-height:1.4\"><strong>What You Can\u2019t See Matters Just as Much<\/strong><\/h3>\n\n\n\n<ul style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.417), 18px);\" class=\"wp-block-list\">\n<li><strong>100% Polished Inside &amp; Out<\/strong><\/li>\n\n\n\n<li><strong>100% High-Temperature Ultrasonic Cleaning<\/strong><\/li>\n<\/ul>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Extra Steps Others Skip due to high cost, Standards We Refuse to Compromise, to help ensure a clean, hygienic water-contact surface.<\/strong><\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group has-global-padding is-layout-constrained wp-container-core-group-is-layout-dc8a4d54 wp-block-group-is-layout-constrained\">\n<p class=\"has-base-2-background-color has-background wp-block-paragraph\" style=\"font-size:clamp(14px, 0.875rem + ((1vw - 3.2px) * 0.417), 18px);line-height:1.6\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0);color:#004080\" class=\"has-inline-color\">Why Do most Manufacturers Skip These Steps?<\/mark><\/strong><br><br><strong>1) No water-contact surface polishing <\/strong><br>Skipping internal polishing reduces processing steps and production costs, while the difference is difficult for customers to notice.<br><br><strong>2) No High-Temperature Ultrasonic Cleaning<\/strong><br>High-temperature ultrasonic cleaning adds extra wastewater treatment and environmental compliance costs that some manufacturers choose to avoid.<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"900\" src=\"http:\/\/www.chengrongtimes.com\/wp-content\/uploads\/2026\/05\/8.webp\" alt=\"ChengrongTimes factory ultrasonic cleaning area for high-temperature cleaning of stainless steel water filter housings.\" class=\"wp-image-867\" srcset=\"https:\/\/www.chengrongtimes.com\/wp-content\/uploads\/2026\/05\/8.webp 720w, https:\/\/www.chengrongtimes.com\/wp-content\/uploads\/2026\/05\/8-240x300.webp 240w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><figcaption class=\"wp-element-caption\">Every stainless steel filter housing undergoes high-temperature ultrasonic cleaning to remove processing residues and help ensure a cleaner, more hygienic water-contact surface.<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>ChengrongTimes under sink water filter combines 4-stage filtration, natural mineral retention, up to 660 L\/h high flow, dual water outlets, and zero wastewater in one compact under-sink system. Smart flow-based monitoring tells you when the filter actually needs replacing, while the premium 316L stainless steel housing is built for long-term durability and hygienic water contact.<\/p>\n","protected":false},"author":1,"featured_media":786,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-84","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"ChengrongTimes 316L stainless steel under sink water filter features a chlorine-removing ultrafiltration membrane, delivering mineral-retaining drinking water with up to 660 L\/h high flow and zero wastewater\u2014a rare combination in the global market.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" 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