Actual Size: 20.75 x 20.25 x 5.25. Accumulair brand 20x20x5 Westinghouse BB2020 style whole house filters, specifically engineered to substitute for the original manufacturer Westinghouse BB2020 air filters. Fully constructed so no forming or combs needed. MERV classified to ASHRAE 52.2 test specs ensuring particle capture equal to the name brand Westinghouse BB2020 filters. Notice: The sample filter image displayed is not true to size and is there to show construction only. OEM names and Westinghouse BB2020 identifier used for air filter replacement identification use.
Shipping and Returns
- Shipping is FREE to the contiguous United States.
Due to shortages and demand the current lead time is up to 10 business days to process.
Orders take 1-3 business days to process.
(Custom & bag filters take 5-7 business days.)
Delivery normally takes another 1-3 days depending on location.
- 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.