13x21 1/2x1 Merv 11 Universal Air Filter By Tier1 (6-Pack) Flatrate45_99 Order this genuine OE water

Order this genuine OE water filter today

consistent fit

use with municipality treated tap water

or any other system with a 1-inch outlet

The 20-inch x 4

13x21 1/2x1 Merv 11 Universal Air Filter By Tier1 (6-Pack) Flatrate45_99 Order this genuine OE waterOur Tier1 13 x 21 1 2 x 1 Air Filter MERV 11 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