Category: Factory Diary

Customer Case: Why Homes with Cloudy Tap Water Need a Whole-House Ultrafiltration Water Filter + Water Filter with Natural Minerals Retained Today, a friend contacted me because he wanted to purchase a Water Filter with Natural Minerals Retained for his kitchen. The reason was simple: the Water Filter he had previously been using at home…

Does Drinking Water Really Have No Value for Mineral Supplementation? Understanding Calcium and Magnesium Through RO Desalination and Remineralization There is a very popular claim online: “Minerals can be obtained from food, so there is no real value in getting minerals from drinking water.” This argument may sound reasonable, but when we look at it…

Today, I saw a post online from someone asking for help: “My tap water is yellow. What kind of Water Filter should I use?” The comments quickly became lively. A group of people selling RO Water Filters rushed in, each recommending their own products. I understand the desire to win customers, but the question was…

Why Does a Big-Brand RO Water Filter Cartridge Get Dirty and Need Replacing After Just One Month? Check Water Quality First, Then Choose the Filtration Process One-sentence conclusion: She did not choose the wrong brand; she chose the wrong filtration process. RO membranes have extremely high filtration precision, but their strength is removing dissolved substances—heavy…

Understand the Source of Limescale First, Then Choose the Right Water Filtration Method Many households encounter situations like these: after using a kettle for a period of time, a layer of white deposits appears at the bottom; white marks appear around the faucet; even after a glass is washed clean, a ring of water stains…

ChengrongTimes Chlorine Removal Ultrafiltration Membrane Technology and Water Filter Quality Chlorine removal ultrafiltration membrane is a type of filter membrane that uses polymer modification technology to embed functional groups capable of undergoing oxidation-reduction reactions with residual chlorine into the bulk material of the ultrafiltration membrane. In the water filter market focusing on water filtration chlorine,…

ChengrongTimes Water Filter Quality: From Manufacturing Quality to After-Sales Protection A few days ago during a livestream, a viewer left a comment in the comment section: “Does our ChengrongTimes water filter have water damage insurance?” Seeing this sentence made me more convinced of one thing: ChengrongTimes insists on “achieving the TOP 1% in the industry…

If your tap water smells like a swimming pool, tastes slightly chemical, or simply does not taste as fresh as you would like, you may be wondering: How can I remove chlorine from tap water? The answer depends on what type of disinfectant is present in your water and what kind of filtration technology you…

Can a Water Filter Remove Limescale? Different Water Quality Requires Completely Different Ways to Deal with Limescale Yesterday, during a livestream, I received a question from a viewer: “Can your ChengrongTimes mineral-water-style direct drinking machine remove limescale?” This is a very practical question. Before buying a water filter, many households search for questions such as…

How Often Should You Replace a Water Filter Cartridge? Do You Still Need to Replace It If You Only Use It a Few Times a Year? A water filter is only used a few times throughout the year, but the filter cartridge still needs to be replaced, and it costs several hundred yuan each time.…

At present, the main technology routes for Under Sink Water Filter systems include RO reverse osmosis, ultrafiltration, and composite filtration. Different technology routes do not solve exactly the same problems. Therefore, when choosing an Under Sink Water Filter, you cannot only look at the “filtration precision” or the number of filter elements. You also need…

Chlorine-Removal Ultrafiltration Membrane: Polymer Material Modification Technology Solving the Problem of Residual Chlorine in Water The chlorine-removal ultrafiltration membrane is developed through polymer material modification, enabling it to reduce residual chlorine into chloride ions. It is safe and effective, and it is hard to find a second company like this anywhere in the world. For…