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12x18x1 Air Filter

Treat yourself to exceptional air quality with 12x18x1 air filters in your home or office. With a variety of MERV ratings to choose from, you can find your ideal air for the right price. Whether you need to replace your current filter or install a new one, we have everything you need to create a clean, dust-free environment.
  • Home Basic

    Fiberglass | MERV Rating 6
    12 x 18 x 1 MERV 6 Fiberglass Air Filter
    Get your First Filter Free with Auto Delivery
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    • Actual Size: 11 1/2" x 17 1/2" x 3/4"
    • Product #: D50S.011218
  • Home Select

    Pleated | MERV Rating 8
    12 x 18 x 1 MERV 8 Pleated Air Filter
    Get your First Filter Free with Auto Delivery
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    • Actual Size: 11 1/2" x 17 1/2" x 3/4"
    • Product #: P80S.011218
  • Home Plus

    Pleated | MERV Rating 11
    12 x 18 x 1 MERV 11 Pleated Air Filter
    Get your First Filter Free with Auto Delivery
    View Terms and Conditions
    • Actual Size: 11 1/2" x 17 1/2" x 3/4"
    • Product #: P15S.011218
  • Home Ultimate

    Pleated | MERV Rating 13
    12 x 18 x 1 MERV 13 Pleated Air Filter
    Get your First Filter Free with Auto Delivery
    View Terms and Conditions
    • Actual Size: 11 1/2" x 17 1/2" x 3/4"
    • Product #: P25S.011218
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