❄ HIGHER QUALITY PRODUCT – Our 2U composite filter has two layers of effective filtration: coconut shell activated carbon block and ultrafiltration. Ultrafiltration adds additional protection at 0.01 micron filtration.❄ EFFECTIVE FILTRATION – Effectively remove or reduce impurities larger than 0.01 micron, chlorine, taste and odor, VOCs, lead, chloramine, fluoride, pesticides, organic matters, chemicals, and much more. Suitable for users who have chlorine in their water and are concerned about other impurities larger than 0.01 micron.❄ HIGH CAPACITY – The filter can filter up to 8,000 gallons depending on water quality. Suggest to replace it at least every 6 months for the average household for optimal performance depending on the use. Let it bring a wonderful cleaner water experience to your loved ones.❄ FAST FLOW – At 2.5 gallon flow rate, your daily kitchen water use is uninterrupted. The filter will not lower your water flow in a noticeable way that will affect your regular use.❄ GENERAL COMPATIBILITY – Compatible with standard 10″ x 2.5″ filter housing. Use it individually or as a CTO or GAC filter in your RO system. SpecificationRated capacity: 8,000 gallonsWorking pressure: 20 – 60 PSIMaximum flow rate: 2.5 GPMOperating temperature: 40° – 80° F.NoteThis filter cartridge is directional. Put the end with open center hole on the upside.