APEC RO Replacement Filters Pre-filter Set for All Under Counter ULTIMATE Reverse Osmosis Systems (Stages 1 - 3) Big Blue Whole House Water Filter 20 inch & 10 inch/STANDARD WHOLE HOUSE WATER FILTER 10 INCH HOUSINGS Individually pressure-tested with stainless steel

Individually pressure-tested with stainless steel connectors ensuring leak-free performance and long-lasting reliability

These essential 2nd stage filters remove up to 99% of contaminants including lead

Designed for both residential and commercial systems

Transform your entire home's water quality with our comprehensive solution

APEC RO Replacement Filters Pre-filter Set for All Under Counter ULTIMATE Reverse Osmosis Systems (Stages 1 - 3) Big Blue Whole House Water Filter 20 inch & 10 inch/STANDARD WHOLE HOUSE WATER FILTER 10 INCH HOUSINGS Individually pressure-tested with stainless steelThe APEC FILTER SET provides essential filtration for your water system, effectively removing contaminants and ensuring clean, safe, and great tasting water for your home.