Search Results for 'air filter 21x21 4 12 deep'

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21x21x4.5 AIRx ALLERGY Rheem/Ruud RXHF-E21AM10 Replacement Air Filter - MERV 11

$72.10 / Filter

13 review(s)

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Average rating 4.9/5

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(1)

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21x21x4.5 AIRx HEALTH Rheem/Ruud RXHF-E21AM130 Replacement Air Filter - MERV 13

$90.71 / Filter

1 review(s)

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Average rating 5.0/5

5 stars

(1)

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