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17.5x21x4.5 (17.25x20.75x4.38) MERV 11 Ruud Replacement Filter

Replacement Filters for Ruud

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Price Each: $31.99

Item Number: DPFU17.5X21X5M11=DRU

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

Nominal Size 17 1/2" x 21" x 4 1/2" (Actual Size 17 1/4" x 20 3/4" 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.