18x22x1 Merv 13 Universal Air Filter By Tier1 (6-Pack) Countertop & Faucet Filters The 5 micron carbon and

The 5 micron carbon and polyphosphate whole house softening replacement cartridge by Tier1 uses carbon and polyphosphate media to improve both the taste of your water and its quality by providing a softening filtration to help prevent scale build up

making it ideal for numerous applications

and more to protect your valuable UV lamp from being damaged

and RV-EZ-3

Included are two Black Berkey® Filtration Elements

18x22x1 Merv 13 Universal Air Filter By Tier1 (6-Pack) Countertop & Faucet Filters The 5 micron carbon andOur Tier1 18x22x1 Air Filter MERV 13 comes in a 6 Pack. These pleated high capacity filters are constructed using electrostatically charged filter media. This 100% synthetic material offers significantly higher particulate efficiency than typical poly cotton media pleated filters, and captures the smallest and most troublesome airborne particles and allergens, such as particles that carry viruses and bacteria, pollen, mold spores, fine dust and pet