About this product Set of 6 【High Removal Rate】 The water purifier cartridge is made of the highest quality polypropylene, polyethylene terephthalate material, activated carbon, and strong ion exchange resin, which efficiently removes residual chlorine and odor substances, filters heavy metals such as lead and copper, and filters organic fluorine compounds such as PFOS/PFOA. It reduces water hardness and reduces water damage. In addition, by improving the water quality, you can protect the home appliances in use from these substances and extend the life of the home appliances. 【Safe & Environmentally Friendly】 Using filtered and purified water in our lives, whether for direct drinking or cooking, gives us peace of mind and is the best way to protect our health. Also, reducing the purchase of bottled water leads to a reduction in plastic waste. 【Multi-Layer Filtration & Purification】 Adopting artificial scientific design, 4 layers of effective filtration: 1. PP cotton: effectively blocks impurities and sediment; 2. Activated carbon: effectively reduces chlorine, impurities, and odors, and enhances taste; 3. Strong ion exchange resin: effectively reduces scale and heavy metals, and adjusts the acidity and alkalinity of water; 4. High-performance filter mesh: effectively controls filtration time. 【100% Healthy】 Purified tap water filters out all impurities, foreign matter, residual chlorine, and heavy metals, and at the same time improves the pH of the water. Tap water is chlorinated, so please use it within 24 hours. 【Compatible with a wide range of models】 The cartridge has the same specifications and is applicable to all models of jug-type water purifiers and box-type water purifiers (canister/tank), and is suitable for BRITA water purifier pots. For the health of yourself and your family, it is recommended to replace the cartridge regularly. The lifespan of the cartridge is usually 4-6 weeks, but please adjust it according to the amount of use.