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BROWSE FILTER BY SIZE

12 x 18 x 1"

4-Pack

11

3
Expand-a-Pleat™ Expandable Pleated Furnace Filter
Free Ground Shipping

4 filters per case

MERV 11 rating

Expands to fit more than 300 tough sizes

Lasts up to 3 months

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$68.95
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4-Pack

N/A

3
1" Accumulair® Carbon Odor-Block Furnace Filter
Free Ground Shipping

4 furnace filters per case

Lasts up to 3 months

Great for smoke, paint, and pet odors

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$58.70
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