18 x 36 x 4 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.
          • $35.58 1-Pack (35.58 each)
          • $60.48 2-Pack (30.24 each)
          • $85.41 3-Pack (28.47 each)
          • $106.76 4-Pack (26.69 each)
          • $126.80 5-Pack (25.36 each)
          • $144.90 6-Pack (24.15 each)
          • $260.88 12-Pack (21.74 each)
          • $39.40 1-Pack (39.40 each)
          • $66.98 2-Pack (33.49 each)
          • $94.56 3-Pack (31.52 each)
          • $118.24 4-Pack (29.56 each)
          • $140.40 5-Pack (28.08 each)
          • $160.14 6-Pack (26.69 each)
          • $288.36 12-Pack (24.03 each)
          • $45.17 1-Pack (45.17 each)
          • $73.46 2-Pack (36.73 each)
          • $103.71 3-Pack (34.57 each)
          • $129.64 4-Pack (32.41 each)
          • $154.00 5-Pack (30.80 each)
          • $183.00 6-Pack (30.50 each)
          • $329.40 12-Pack (27.45 each)
          View Terms and Conditions

          About 18 x 36 x 4 Air Filter

          • Actual Size: 17 7/8" x 35 7/8" x 3 3/4"
          • Product: P25S.041836

          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

          • $35.58 1-Pack (35.58 each)
          • $60.48 2-Pack (30.24 each)
          • $85.41 3-Pack (28.47 each)
          • $106.76 4-Pack (26.69 each)
          • $126.80 5-Pack (25.36 each)
          • $144.90 6-Pack (24.15 each)
          • $260.88 12-Pack (21.74 each)
          • $39.40 1-Pack (39.40 each)
          • $66.98 2-Pack (33.49 each)
          • $94.56 3-Pack (31.52 each)
          • $118.24 4-Pack (29.56 each)
          • $140.40 5-Pack (28.08 each)
          • $160.14 6-Pack (26.69 each)
          • $288.36 12-Pack (24.03 each)
          • $45.17 1-Pack (45.17 each)
          • $73.46 2-Pack (36.73 each)
          • $103.71 3-Pack (34.57 each)
          • $129.64 4-Pack (32.41 each)
          • $154.00 5-Pack (30.80 each)
          • $183.00 6-Pack (30.50 each)
          • $329.40 12-Pack (27.45 each)
          View Terms and Conditions