4.5 x 20 In Polyphosphate Replacement Filter – Whole House System

This whole-home water filter replacement cartridge is suitable for various household water uses, including kitchens, bathrooms, refrigerators, and laundry rooms, meeting all your water filtration needs.

Features

Scale Inhibitor Filter: The PHO polyphosphate filter effectively removes calcium and magnesium ions, preventing scale buildup on pipes and heating equipment, reducing scaling and extending equipment lifespan

Efficient Filtration: The filled silica-phosphate beads slowly release protectants that bind with calcium, magnesium, and other hard water ions, preventing scale formation, softening water, and protecting appliances and plumbing from corrosion

Universal Cartridge: Featuring a standard 4.5" x 20" size, the replacement cartridge fits most filter housings and whole-house water filter systems on the market. Easy to install and replace, with no additional modifications required

Large Capacity & Long-Lasting: The anti-scale filter filters up to 100,000 gallons of water, ensuring smooth water flow. With a lifespan of 12 months (depending on water quality), it reduces replacement frequency and maintenance costs.

Secure & Reliable: Made from secure materials, free from glue, adhesives, or harmful chemicals. This whole-home water filter is odorless and won't leach chemicals, ensuring fresh and pure water with every drop.