(3) RSA3 purification cartridge provides excellent chemical, taste and odor removal plus independent certification to meet EPA Guide Standard for Microbiological Purification for removal of bacteria, cysts and virus. Cartridge features stainless steel connection, back-flow prevention valve, high temp range, and anti-microbial o-ring and cartridge gasket. Only for AC3 Series. Not interchangeable with AC-2 Series.
(3) Choose a cartridge by quality needed. RS1SG purification cartridge provides the best chemical, taste and odor removal plus independent certification to meet EPA Guide Standard for Microbiological Purifiers. AL21-SG-SC microfiltration cartridge offers scale control and protection against Cryptosporidia in addition to chemical, taste and odor removal. AL-21SG provides dechlorination, taste and odor removal. Not interchangeable with AC3 Series.
