Protect your home from scale and corrosion. APEC scale and corrosion inhibitor water filter cartridge FI-SCALE20-BB effectively treats hard water concerns faced by many homeowners. This filter uses slow release polyphosphate media which applies a self-healing coating to water pipes and appliances to protect and prevent further development of scale and corrosion. This food-grade media is a long lasting, high-capacity filter that effectively inhibits scale and rust buildup to protect pipes, sinks, showers, water heaters and appliances for many years to come. The FI-SCALE20-BB filter is compatible with 20 in. whole house standard housings and it can treat up to 120,000 gallons of water.
Premium-grade polyphosphate media for effective scale prevention
Protects against scale and rust buildup on pipes and appliances
20 inch filter treats up to 120,000 Gallon of water
10 micron nominal rating, 4.5 inch D x 20 inch L