21 x 23 x 1 Air Filter

  • MERV 8

    Pleated
      Fights lint, dust mites, mold spores, pollen, pet dander, and dust.
      21 x 23 x 1 MERV 8 Pleated Air Filter product photo
      View Terms and Conditions
      • Actual Size: 20 7/8" x 22 7/8" x 3/4"
      • Product: P80S.012123
    • MERV 11

      Pleated
        Fights lint, dust mites, mold spores, pollen, pet dander, dust, and smoke.
        21 x 23 x 1 MERV 11 Pleated Air Filter product photo
        View Terms and Conditions
        • Actual Size: 20 7/8" x 22 7/8" x 3/4"
        • Product: P15S.012123
      • MERV 13

        Pleated
          Fights lint, dust mites, mold spores, pollen, pet dander, fine dust, smoke, viruses, and bacteria.
          21 x 23 x 1 MERV 13 Pleated Air Filter product photo
          View Terms and Conditions
          • Actual Size: 20 7/8" x 22 7/8" x 3/4"
          • Product: P25S.012123

        It's time for a filter replacement. Install new 21x23x1 air filters for cleaner, healthier air in your home or office. Whether you are looking for a basic MERV rating just to remove mold, lint, and pollen from your space, or you require a MERV 11 or 13 for pet dander, smoke, or very fine dust, we have what you need to improve your air quality. Each filter fits perfectly in your AC unit or furnace.