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18x20x1

  • Home Basic

    Fiberglass | MERV Rating 6
    Lint, Dust Mites, Mold Spores, Pollen & Pet Dander
    18x20x1 MERV 6 Fiberglass Air Filter
    Get your First Filter Free with Auto Delivery
    View Terms and Conditions
    • Actual Size: 17 1/2" x 19 1/2" x 3/4"
    • Product #: D50S.011820
  • Home Select

    Pleated | MERV Rating 8
    Lint, Dust Mites, Mold Spores, Pollen, Pet Dander & Fine Dust
    18x20x1, Pleated air filter, 18x20x1 filter
    Get your First Filter Free with Auto Delivery
    View Terms and Conditions
    • Actual Size: 17 1/2" x 19 1/2" x 3/4"
    • Product #: 21718201
  • Home Plus

    Pleated | MERV Rating 11
    Lint, Dust Mites, Mold Spores, Pollen, Pet Dander, Fine Dust & Auto Emissions
    18x20x1 MERV 11 Pleated Air Filter
    Get your First Filter Free with Auto Delivery
    View Terms and Conditions
    • Actual Size: 17 1/2" x 19 1/2" x 3/4"
    • Product #: P15S.011820
  • Home Ultimate

    Pleated | MERV Rating 13
    Lint, Dust Mites, Mold Spores, Pollen, Pet Dander, Fine Dust, Auto Emissions, Very Fine Dust, Smoke & Bacteria
    18x20x1 MERV 13 Pleated Air Filter
    Get your First Filter Free with Auto Delivery
    View Terms and Conditions
    • Actual Size: 17 1/2" x 19 1/2" x 3/4"
    • Product #: P25S.011820

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