Quick view Compare Choose Options 18x18x1 MERV 11 HVAC Air Filters $16.49 As Low As $6.59 Per Filter! 18 x 18 x 1 MERV 11 Air Filters for your HVAC System. Actual Size: 17-3/4 x 17-3/4 x 3/4. Filtration Rating: MERV 11, FPR 7, MPR 1000. Protection: Smoke, Pet Dander, Pollen, Bacteria,...
Quick view Compare Temporarily out of stock 18x18x1 MERV 13 HVAC Air Filters $17.49 As Low As $7.33 Per Filter! 18 x 18 x 1 MERV 13 Air Filter for A/C and Furnace. Actual Dimensions: 17-3/4 x 17-3/4 x 3/4. Filter Rating: MERV 13, FPR 10, MPR 2200. Our premium 18x18x1 MERV 13 filter will...
Quick view Compare Choose Options 18x18x1 MERV 8 HVAC Air Filters $14.99 As Low As $5.39 Per Filter! 18 x 18 x 1 MERV 8 HVAC Air Filters. Actual Size: 17 3/4" x 17 3/4 x 3/4”. Filtration Rating: MERV 8, MPR 600, FPR 5. Defends: Lint, Dust, Pet Dander, Pollen, Dust Mites, &...
Quick view Compare Choose Options 18x18x2 MERV 13 HVAC Air Filters $19.99 As Low As $11.97 Per Filter! 18 x 18 x 2 Air Conditioner and Furnace Filter. Actual Size: 17-3/4 x 18-3/4 x 1-3/4. Filtration Rating: MERV 13, FPR 10, MPR 2200. Protects: Pollen, dirt, dust, pet dander, virus...
Quick view Compare Choose Options 18x18x2 MERV 8 HVAC Air Filters $15.99 As Low As $5.83 Per Filter! 18 x 18 x 2 MERV 8 HVAC Air Filters. Actual Dimensions: 17 3/4" x 17 3/4” x 1 3/4”. Filtration Rating: MERV 8, MPR 600, FPR 5. Captures: Lint, dust, pet...
Quick view Compare Choose Options 18x20x1 MERV 11 HVAC Air Filters $16.49 As Low As $6.59 Per Filter! 18 x 20 x 1 MERV 11 Air Filters for your HVAC System. Actual Size: 17-3/8 x 19-1/2 x 3/4. Filtration Rating: MERV 11, FPR 7, MPR 1000. Protection: Smoke, Pet Dander, Pollen, Bacteria,...
Quick view Compare Temporarily out of stock 18x20x1 MERV 13 HVAC Air Filters $17.49 As Low As $7.33 Per Filter! 18 x 20 x 1 MERV 13 Air Filter for A/C and Furnace. Actual Dimensions: 17-3/8 x 19-1/2 x 3/4. Filter Rating: MERV 13, FPR 10, MPR 2200. Our premium 18x20x1 MERV 13 filter will...
Quick view Compare Choose Options 18x20x1 MERV 8 HVAC Air Filters $14.99 As Low As $5.39 Per Filter! 18 x 20 x 1 MERV 8 AC & Furnace Air Filters. Actual Size: 15 3/8” x 19 1/2” x 3/4”. Filtration Rating: MERV 8, MPR 600, FPR 5. Protects: Lint, Dust, Pet Dander,...
Quick view Compare Choose Options 18x20x2 MERV 11 HVAC Air Filters $17.99 As Low As $8.45 Per Filter! 18 x 20 x 2 MERV 11 AC and Furnace Air Filters. Actual Dimensions: 17-1/2 x 19-1/2 x 1-3/4. Filtration Rating: MERV 11, FPR 7, MPR 1000. Protection: Smoke, Pet Dander, Pollen, Bacteria,...
Quick view Compare Temporarily out of stock 18x20x2 MERV 13 HVAC Air Filters $19.99 As Low As $11.97 Per Filter! 18 x 20 x 2 Air Conditioner and Furnace Filter. Actual Size: 17-1/2 x 19-1/2 x 1-3/4. Filtration Rating: MERV 13, FPR 10, MPR 2200. Protects: Pollen, dirt, dust, pet dander,...
Quick view Compare Choose Options 18x20x2 MERV 8 HVAC Air Filters $15.99 As Low As $5.83 Per Filter! 18 x 20 x 2 MERV 8 HVAC Air Filters. Actual Dimensions: 17 ½” x 19 ½” x 1 ¾”. Filtration Rating: MERV 8, MPR 600, FPR 5. Captures: Lint, dust,...
Quick view Compare Choose Options 18x22x1 MERV 8 HVAC Air Filters $14.99 As Low as $5.39 per Filter! 18 x 22 x 1 MERV 8 HVAC Air Filters. Actual Size: 17 3/8" x 21 1/2” x 3/4”. Filtration Rating: MERV 8, MPR 600, FPR 5. Defends: Lint, Dust, Pet Dander, Pollen, Dust...
