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 This advanced water softener effectively

This advanced water softener effectively reduces hardness

accurate results in just 3 seconds

Perfect for whole house water treatment systems and standard 1" pipes

Save time and money with 30 tests per kit

GUIDED INSTRUCTIONAL VIDEO: Detailed installation instructions and How-to video available for easy installation of water filtration system under sink

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 This advanced water softener effectivelyThe APEC FILTER SET provides essential filtration for your water system, effectively removing contaminants and ensuring clean, safe, and great tasting water for your home.