Water filter Passes through 9 stages unlike any other filter Patented The product is new in its box, used only for testing Produces the basic UF filter in the HomePure Nova filter cartridge naturally balanced water by allowing trace minerals to pass through while ensuring the filtration of contaminants. The HomePure Nova filter will absorb and remove 97% of chlorine; 99% of turbidity; and 99% of 46 types of volatile organic compounds (VOCs)