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20x24x4

  • 20x24x4 MERV 11 HVAC Air Filters

    20x24x4 MERV 11 HVAC Air Filters

    $18.99

    As Low as $14.99 per Filter!  20 x 24 x 4 MERV 11 HVAC Air Filters. Actual Dimensions: 19-3/8 x 19-3/8 x 3-3/4 .   Filtration Rating: MERV 11, FPR 7, MPR 1000.  Protection: Smoke, Pet Dander, Pollen, Bacteria, Dust Mites,...

  • 20x24x4 MERV 13 HVAC Air Filters

    20x24x4 MERV 13 HVAC Air Filters

    $24.99

    As Low as $19.99 per Filter! 20 x 24 x 4 HVAC Air Filter.  Actual Size: 19-3/8 x 23-3/8 x 3-3/4.  Filter Rating: MERV 13 | FPR 10 | MPR 2200.  Protects: Pollen, dirt, dust, pet dander, viruses, smoke, smog, lead dust,...

  • 20x24x4 MERV 8 HVAC Air Filters

    20x24x4 MERV 8 HVAC Air Filters

    $17.99

    As Low as $10.99 per Filter!   20 x 24 x 4 MERV 8 HVAC Air Filters.   Actual Dimensions: 23 3/8” x 23 3/8” x 3 3/4”.  Filtration Rating: MERV 8, MPR 600, FPR 5.  Blocks and captures lint,...