Watts-SF1-20 Watts String Wound Cartridge Standard 20" in K5520-BB; K5520-JJ or inline protection for appliances

or inline protection for appliances and fixtures

Its IP67-rated splash-resistant enclosure protects the microprocessor while delivering accurate pH and oxidation-reduction potential readings with automatic temperature compensation and push-button calibration

and pre-installed quick-connect tubing that outperforms standard RO faucets

Manufactured from 100% fused silica quartz

Agion Antimicrobial

Watts-SF1-20 Watts String Wound Cartridge Standard 20" in K5520-BB; K5520-JJ or inline protection for appliancesWatts Premier Filtration Watts SF1 20 String Wound Sediment Cartridge Standard 20 inch polypropylene string wound filter for sediment removal in whole house and under counter applications. 1 micron rating, 2. 5 inch diameter. SEDIMENT 1 Micron 20" x 2. 5" Polypropylene WHY IT WORKS Wound Construction for Depth Filtration String Wound Design Polypropylene string wound in graduated density layers traps sediment progressively from surface to core,