20 x 21 x 1 Air Filter

  • MERV 8

    Pleated
      Fights lint, dust mites, mold spores, pollen, pet dander, and dust.
    • MERV 11

      Pleated
        Fights lint, dust mites, mold spores, pollen, pet dander, dust, and smoke.
      • MERV 13

        Pleated
          Fights lint, dust mites, mold spores, pollen, pet dander, fine dust, smoke, viruses, and bacteria.
        • Select Quality

          Please Note: Due to COVID-19, MERV 11 media supplies are limited at this time. Please check back here soon for updates or consider our MERV 13 filters.
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          About 20 x 21 x 1 Air Filter

          • Actual Size: 19 7/8" x 20 7/8" x 3/4"
          • Product: P25S.012021

          MERV 8 Fights: Dust Mites, Mold Spores, Lint, Household Dust, Pollen

          MERV 11 Fights: Pet Dander, Smoke, Smog, Coughing, Sneezing, Dust Mites, Mold Spores, Lint, Household Dust, & Pollen

          MERV 13 Fights: Bacteria, Virus Carriers, Pet Dander, Smoke, Smog, Coughing, Sneezing, Dust Mites, Mold Spores, Lint, Household Dust, & Pollen

          Have you replaced your 20x21x1 air filters recently? If not, take advantage of our American-made quality, free shipping, price match guarantee, and customization options. We manufacture our own products here, in the USA, making our air filters more affordable than other brands in the market. In addition to cost-effective pricing, you may choose from four different MERV ratings to find the air quality that best matches your individual needs for your home furnace or office AC unit.

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