Actual size is 16.25 x 21 x 5. Brand: Accumulair. 16x21x5 Emerson F825-0431 style whole house air filters, exactly constructed to replace the OEM Emerson F825-0431 air filters. Completely constructed - no assembly or combs required. MERV graded to ASHRAE 52.2 test specs establishing function to the level of the OEM Emerson F825-0431 air filters. Note: The example air filter pic shown is not the actual dimensions and is displayed for design purposes only. OEM names and Emerson F825-0431 part numbers are included for air filter replacement identification purposes.
Shipping and Returns
- Shipping is FREE to the contiguous United States.
- Our current lead times are 3-5 business days for stocked filters (standard 1"-5" thick sizes), up to 3 weeks for made-to-order filters (non-standard and 0.5" sizes).
Delivery normally takes another 1-3 days depending on location.
- 30-day 100% return policy.
Payment & Security
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