United Filter 16x20x1 MERV 13 Furnace Air Filters (Case of 12) - HVAC Filters for Home & Office - Purify Air; Removes Pollen; Mold; Bacteria & Smoke - Replacement Air Filters

Nominal Size 16 x 20 x 1 Actual Size 15-1/2 x 19-1/2 x 3/4 MERV 13. High Performance Comparable to MPR 1500-1900. Safeguard homes from pet dander; dust mites; lint; pollen spores; fine dust; and bacteria. Capturing up to 98% of airborne particles without compromising airflow.