16-3/8 x 21-1/2 x 1 11, 1000 Pleated Furnace 1" Air Filters by Pamlico. Quantity 6. Actual Size: 16-3/8 x 21-1/2 x 3/4

: 16-3/8 x 21-1/2 x 3/4 | : 16-3/8 x 21-1/2 x 1 | particles such as allergens, pet dander, pollen, dust, bacteria, smoke, mold spores and smog. 11, 1000, 8 filtration performance rating designed to filter microscopic particles, but still allows cleaner air flow to go through. fiberglass, washable, and non-electrostatic air filters. Simple to install and recommended to replace every 60-90 days for best results with your heating & cooling system or system. - for commercial, home, and industrial applications. Dual beverage board frame will not buckle in tougher than normal conditions. . Available in 1”, 2 “, and 4” depths with large variety of sizes. Inexpensive quality replacements for Carrier, Bryant & Payne 1" filters.