EV9274-41 Everpure H-300-NXT Replacement Cartridge Replace the H-300-NXT cartridge (EV927441) annually to reduce the following contaminants:Dirt and cloudinessMold and algaeNSF/ANSI Standard 53 certified to reduce cysts such as Cryptosporidium and Giardia by mechanical means.Volatile Organic Chemicals (VOCs)Reduces particles as small as 0.5 micron in size by mechanical meansEnhanced with KDF media to inhibit scale build-up that can damage equipmentNSF/ANSI Standard 401 certified for the reduction of the incidental contaminants/ emerging compounds listed in the performance data sheet Features : Flow rate: controlled at 0.5 gpm (1.9 Lpm)Temperature: 35-100 degrees F (2-38 degrees C) cold water use onlyPressure: 10-125 psi (0.7-8.6 bar) non-shockCapacity: 300 gal. (1,135 L)Required Space: 5W x 22H x 5D in 13W x 56H x 13D cm