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BROWSE FILTER BY SIZE

20 x 20 x 4"

20 x 20 x 4" Furnace Air Filters

6-Pack

11

3
4" Disposable Pleated Air Filters MERV 11
MERV 11 filtration rating

6 filters per case

Lasts up to 3 months

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$62.80
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6-Pack

8

3
4" Disposable Pleated Air Filters MERV 8
MERV 8 filtration rating

6 filters per case

Lasts up to 3 months

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$64.99
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2-Pack

8

6
Glassfloss® Z-Line HWP20204 Air Filters 20 x 20 x 4"
MERV 8 rating

Replacement for Honeywell®FC100A1029

20 x 20 x 4" nominal

20 x 19 7/8 x 4 3/8" actual

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$47.95
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4-Pack

13

3
4" Accumulair® Diamond MERV 13 Pleated Furnace Filter
MERV 13 filtration rating

4 air conditioner filters per case

Each filter lasts up to 3 months

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$84.16
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