Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.

Basic flat 1-Pack Heating & Cooling

16 results

Purafilter 20 x 20 x 1 Washable MERV 8 Basic flat Air Filter
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4.5
33
Dimensions:19.5" W x 19.5" L x 1" T
Purafilter 16 x 25 x 1 Washable MERV 8 Basic flat Air Filter
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4.1
21
Dimensions:15.5" W x 24.5" L x 0.8" T
AirDoctor 11.75 x 14 x 1 MERV Basic flat Air Filter
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Dimensions:11.8" W x 14" L x 1" T
Air Filter Longevity:12 month
AirDoctor 14 x 17 x 1 MERV AD3000/AD3500 Universal Basic flat Air Filter
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Dimensions:14" W x 17" L x 1.5" T
Air Filter Longevity:6 month
AirDoctor 11.75 x 14 x 0.5 MERV AD5000/AD5500 Universal Basic flat Air Filter
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Dimensions:11.8" W x 14" L x 0.5" T
Air Filter Longevity:6 month
AirDoctor 11.75 x 14 x 0.5 MERV Basic flat Air Filter
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Dimensions:11.8" W x 14" L x 0.5" T
Air Filter Longevity:6 month
Duststop  3-Pack 20 In. x 25 In. x 1 In. Fiberglass Furnace Filters MERV 2
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Dimensions:8" W x 8" L x 4" T
Air Filter Longevity:1 month
AirDoctor 11.75 x 14 x 0.25 MERV Basic flat Air Filter
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Dimensions:11.8" W x 14" L x 0.3" T