16x20x4 MERV 11 ( MPR 1000 ) AC Furnace 4" Inch Air Filters. Qty 6. Actual Size:15-1/2" x 19-1/2" x 3-3/4"
$22.46
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16x20x4 MERV 11 ( MPR 1000 ) AC Furnace 4" Inch Air Filters. Qty 6. Actual Size:15-1/2" x 19-1/2" x 3-3/4"
$22.46
16x20x4 MERV 11 ( MPR 1000 ) AC Furnace 4" Inch Air Filters. Qty 6. Actual Size:15-1/2" x 19-1/2" x 3-3/4" Actual Size: 15-1/2 x 19-1/2 x 3-3/4 | Nominal Size: 16x20x4 Filtration Rating: MERV 11. Comparable to MPR rating 1000 to 1200, or FPR 7 rating. Effectively captures and blocks small-particles such as Allergens, smog, smoke, lint, mold, bacteria, dust, pet dander and pollen. Utilized for healthier living environments.