Search Results for '18x24x4 furnace filters'

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18x24x4 AIRx ALLERGY Air Filter - MERV 11

$18.64 / Filter

5 review(s)

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Average rating 4.8/5

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18x24x4 AIRx DUST Air Filter - MERV 8

$16.53 / Filter

2 review(s)

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Average rating 5.0/5

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18x24x4 AIRx HEALTH Air Filter - MERV 13

$28.31 / Filter

2 review(s)

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Average rating 5.0/5

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