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

Replacement Filters for Ruud

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Price Each: $55.99

Item Number: DPFU21X24.5X5OB=DRU

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This Carbon Ruud Replacement Filter 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")
Carbon-impregnated disposable pleated panel filters.
A simple solution for controlling both odors and dust particles!
Odorous gases and vapors are attracted to and held by the unique properties of the activated carbon material.
Can be installed in virtually any HVAC system without modifications.
Ideal applications include odors from cooking, new paint, new carpet, bathroom smells, cigarette smoke odor, and pet odors.