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18x24x1 Air Filter

What do you look for in your 18x24x1 air filter? Affordability? Convenience? Customization? Durability? How about all of the above? At Air Filters Delivered, we want to check off all your boxes with quality, American-made filters that don't break the bank and allow you to find exactly what you need for your specific preferences. Because our 18x24x1 air filters are manufactured in our own facilities, we are able to give you a price that is unparalleled in the industry. We also offer free shipping, just to sweeten the deal. In addition to exceptional prices, we provide customization aspects as well. Choose your MERV rating depending on the types of debris you often find in your home or business. Then, select a 6-pack or 12-pack bundle, so you can install all the filters in your building or keep a few extras for replacements through the year.
  • Home Basic

    Fiberglass | MERV Rating 6
    18 x 24 x 1 MERV 6 Fiberglass Air Filter
    Get your First Filter Free with Auto Delivery
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    • Actual Size: 17 1/2" x 23 1/2" x 3/4"
    • Product #: D50S.011824
  • Home Select

    Pleated | MERV Rating 8
    18 x 24 x 1 MERV 8 Pleated Air Filter
    Get your First Filter Free with Auto Delivery
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    • Actual Size: 17 3/4" x 23 3/4" x 3/4"
    • Product #: P80S.011824
  • Home Plus

    Pleated | MERV Rating 11
    18 x 24 x 1 MERV 11 Pleated Air Filter
    Get your First Filter Free with Auto Delivery
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    • Actual Size: 17 1/2" x 23 1/2" x 3/4"
    • Product #: P15S.011824
  • Home Ultimate

    Pleated | MERV Rating 13
    18 x 24 x 1 MERV 13 Pleated Air Filter
    Get your First Filter Free with Auto Delivery
    View Terms and Conditions
    • Actual Size: 17 1/2" x 23 1/2" x 3/4"
    • Product #: P25S.011824
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