Actual Dimensions: 20.75 x 24.25 x 4.38. Accumulair brand, 21x24x4.5 Ruud RXHF-E24AM13 compatible whole house filters, specifically designed to replace the OEM Ruud RXHF-E24AM13 air filters. Completely box-formed - no forming or combs needed. MERV rated to ASHRAE 52.2 test ratings establishing particle capture equal to the name brand Ruud RXHF-E24AM13 filters. Notice: The sample filter pic as shown is not to scale and is displayed for configuration only. Brand names and Ruud RXHF-E24AM13 P/N included for filter replacement identification purposes only.
Shipping and Returns
- Our current lead times noted at the top of the page are due to backlogs, supply chain issues, and staffing shortages. We apologize for the inconvenience.
- Shipping is FREE to the contiguous United States.
- 30-day 100% return policy.
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.