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Ruud 21x21x4.5 Air Filters

Replacement Filter

Actual Size: 20.75 X 20.75 X 4.38

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Odor Eliminator

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Product Description

21x21x4.5 (20.75 x 20.75 x 4.38) MERV 8 Filter King Replacement Filter for Ruud

Manufactured in the US