BROWSE FILTER BY SIZE
18 x 24 x 1"
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4-Pack
- MERV 13 filtration rating
- 4 air conditioner filters per case
- Each filter lasts up to 3 months
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-
4-Pack
- Up to 3 months of filtering performance.
- 4 furnace air filters per case
- MERV 8 filtration performance
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-
4-Pack
- 4 air conditioner filters per case
- MERV 13 filtration rating
- Up to 3 months of filtering performance.
Learn More
-
1-Pack
- Lifetime warranty
- 3 layers of filtration
- Washes with warm water
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