Description
Actual Size: 20.75 x 24.25 x 4.38. Accumulair brand 21x24x4.5 Ruud RXHF-E24AM13 compatible whole house filters, exactly engineered to replace the original brand Ruud RXHF-E24AM13 filters. Fully box-formed - no forming or combs required. MERV graded to ASHRAE 52.2 test specifications ensuring particulate capture to the level of the original manufacturer Ruud RXHF-E24AM13 filter. Photo: Example filter image displayed is not true to size and is there to show style purposes only. Name brands and Ruud RXHF-E24AM13 identifier shown for filter style purposes only.