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21x24x4.5 (20.75x24.25x4.38) MERV 13 Ruud Replacement Filter

Replacement Filters for Ruud

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Price Each: $43.99

Item Number: DPFU21X24.5X5M13=DRU

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This Whole-House Media Air cleaner was designed to fit Ruud central heating systems.

Nominal Size 21" x 24" x 4 1/2" (Actual Size 20 3/4" x 24 1/4" x 4 3/8")
Traps, filters & reduces major pollutants, such as dust and pollen, from the air passing through your heating and cooling systems.
Deep-pleat Filters perfectly fit the media cabinet.
Surface area is maximized, allowing filters to last up to one year reducing replacement changes.