The Tier1 Whole House Filter Compatible with Pentek RFC-20BB Cartridge provides a large surface area, which increases filtration effectiveness. This greater surface area in turn allows a high flow rate. This filter will last you up to 6 months, or every 100,000 gallons which equates to 4 gallons per minute, whichever comes first. This typically evens out to only 2-3 filter changes per year. The Tier1 Compatible with Pentek RFC-20BB does an exceptional job of taking out chlorine taste an odor.
Drop-in cartridge design allows for a quick filter change in your 20 x 4.5 whole house system
Granular Activated Carbon (GAC) provides multple layers of filtration to improve the odor and taste of your water
This filter is comparable to many 25 micron 20 x 4.5 inch carbon filters; compatible replacement for model Pentek RFC-20BB.
Tier1 products undergo strict quality assurance testing and are manufactured using the highest quality materials.
Simple and easy universal fit into your 20 x 4.5 Inch whole house water filter system.