Actual size is 20.75 x 20.25 x 5.25. Accumulair brand 20x20x5 Five Seasons FS2020 replacement whole house filters, exactly engineered to substitute for the name brand Five Seasons FS2020 air filters. Fully box-formed so no forming or combs needed. MERV rated to ASHRAE 52.2 test grades assuring particle capture to the level of the original manufacturer Five Seasons FS2020 air filters. Note: The example air filter pic as shown is not true to size and is included to show design purposes only. Trade names and Five Seasons FS2020 P/N included for filter replacement identification only.
Shipping and Returns
- Our current lead times are 4-6 business days for stocked filters (standard 1"-5" thick sizes), and up to 8-12 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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