20x21 1/2x1 Merv 8 Universal Air Filter By Tier1 (6-Pack) Refrigerator Filters This filter system is easy

This filter system is easy to set up & install

the LT600P replacement offers reliable filtration with predictable maintenance intervals

Especially when you didn't call in the professional that everyone thought you needed

The universal design allows for use on both chlorinated (municipal) and non-chlorinated (well water) systems

it installs with an easy 1/4 twist to remove the old and replace with the new

20x21 1/2x1 Merv 8 Universal Air Filter By Tier1 (6-Pack) Refrigerator Filters This filter system is easyOur Tier1 MERV 8 are pleated high capacity filters constructed with 100% synthetic material. This 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 dander. The combination of high efficiency, allergen reduction, and low cost