About This Item [Compatible model]: Waterdrop WD-G2-B, WD-G2-W, WD-G2P600-W Reverse Osmosis System. [Composite design]: The 2-in-1 front filtration stage effectively reduces sand, rust, particulates, suspended solids, and other impurities, providing you with clean and pure water. [Premium material]: The filter uses a superior natural activated carbon block and a sediment PP membrane with a small aperture, efficiently reducing chlorine, taste and odor, and organics. [Long service life]: The filter provides you with 12 months or 1,100 gallons of clean filtered water. To get the best filtered water, please replace the filter according to the replacement cycle. [Easy installation]: You can replace the filter in 3 seconds with a single twist. No tools required. Product DescriptionGives you clean, great-tasting waterProvides up to 12 months or 1,100 gallons of clean water for you and your family (based on your water condition).Waterdrop Under-Sink Reverse Osmosis Water Filtration SystemActivated Carbon Block Composite FilterCompatible with the Waterdrop G2 Reverse Osmosis Water Filtration System(WD-G2-B/WD-G2-W)Model Number: WD-G2CFThe Activated Carbon Block Composite Filter has multi-level filtration that reduces more impurities and contaminants, thereby providing better water. WD-G2CFWD-G2MROWD-MNR35 Filtration MediaSediment PP membrane and activated carbon blockReverse osmosis membrane and activated carbon blockNatural mineral material Filter Life12 months or 1,100 gallons24 months or 2,200 gallons12 months or 1,100 gallons Size（ diameter x Height）4.9″ * 8.1″4.9″ * 15″2.2” * 10.4” Compatible ModelWD-G2-W/WD-G2-B/WD-G2P600-W/WD-G2MNR-WWD-G2-W/WD-G2-B/WD-G2MNR-WIndependent water filter compatible with 1/4” quick connect tubing