14x20x5 (13.75 x 19.75 x 4.38) MERV 11 Tier1 Grille Filter Berkey The ECP50-20BB Pentek comparable replacement

The ECP50-20BB Pentek comparable replacement filter cartridge by Tier1

The Omnipure K2533-KK Inline Carbon Filter comes with 3/8-inch quick connect fittings and is easy to use and install

Inspect the filter by color -- a heavily discolored or collapsed cartridge should be replaced immediately

The Filtrete Micro Allergen air filter size 15x20x1 MPR 1000 filters dust

3M Filtrete Ultra Allergen air conditioner and furnace air filters size 25x25x1 MPR 1500 are built to promote better airflow throughout your home

14x20x5 (13.75 x 19.75 x 4.38) MERV 11 Tier1 Grille Filter Berkey The ECP50-20BB Pentek comparable replacementOur Tier1 air filter grilles are constructed to ensure air to flow effortlessly between your ventilation systems and your interior rooms. The filters are easy to replace, and larger media capacity provides highly efficient dust particle capture. Nominal size 14 x 20 x 5 inches. Actual size 13 3 4 x 19 3 4 x 4 3 8 inches. No assembly required, the filter should easily slide right in! Improve your overall air quality and circulation in your home with a