Actual dimensions are 20.75 x 20.63 x 5. Accumulair brand: 20x21x5 Comfort Plus F825-0586 style whole house air filters, specifically engineered to be an alternative to the original brand Comfort Plus F825-0586 filters. Fully constructed so no forming or combs required. MERV classified to ASHRAE 52.2 test classifications ensuring particulate filtration as good or better than the OEM Comfort Plus F825-0586 filter. Note: The sample filter picture as shown is not to scale and is there to show design only. Name brands and Comfort Plus F825-0586 part numbers are included for air filter style identification purposes only.
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), and up to 8 weeks for bag filters.
Delivery normally takes another few days depending on location.
- 30-day 100% return policy.
Payment & Security
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