Actual dimensions are 20.75 x 20.25 x 5.25. Accumulair brand 20x20x5 Five Seasons FSBB2020 compatible whole house filters, specifically built to replace original manufacturer Five Seasons FSBB2020 air filters. Fully box-formed so no assembly or combs needed. MERV graded to ASHRAE specifications ensuring function to the level of the OEM Five Seasons FSBB2020 filter. Note: The example filter picture as displayed is not to scale and is there to show construction only. OEM names and Five Seasons FSBB2020 part numbers are used for filter substitution purposes only.
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
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.