Actual Dimensions: 20.75 x 20.63 x 5. Accumulair brand 20x21x5 Emerson F825-0337 replacement whole house air filters, specifically built to replace the original brand Emerson F825-0337 filters. Completely box-formed with no assembly or combs needed. MERV graded to ASHRAE ratings ensuring particulate capture as good or better than the name brand Emerson F825-0337 air filters. Notice: Sample air filter picture shown is not to scale and is shown for configuration purposes only. Brand names and Emerson F825-0337 identifier are used for filter style identification purposes.
Shipping and Returns
- Our current lead times are 6-8 business days for standard filters (1"-6" thick sizes), and up to 10-14 business days for made-to-order filters (non-standard and 0.5" sizes). Delivery normally takes another 1-3 days depending on location.
- Shipping is FREE to the contiguous United States.
- 30-day 100% return policy.
Payment & Security
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