Ruud Air Filter Replacements

FilterBuy has the perfect replacement for any Ruud furnace. Simply choose the model of the filter you are replacing below. If you have a standard 1", 2", or 4" filter, then any of our FilterBuy replacements will do - just search for your filter by size.

17.5 X 21 X 4.5

Actual: 17.25x20.75x4.38"

Designed to Fit:
RXHF-E17AM10 RXHF-E17AM13

Prices From as low as
$22.99

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21 X 21 X 4.5

Actual: 20.75x20.75x4.38"

Designed to Fit:
RXFH-E21AM10 RXFH-E21AM13

Prices From as low as
$23.99

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21 X 24.5 X 4.5

Actual: 20.75x24.25x4.38"

Designed to Fit:
RXHF-E24AM10 RXHF-E24AM13

Prices From as low as
$23.99

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