Actual size is 20 x 25.88 x 4.88. Accumulair brand, 20x26x5 Lennox X5428 replacement whole house air filters, exactly designed to substitute for the original manufacturer Lennox X5428 air filters. Completely constructed so no forming or combs needed. MERV rated to ASHRAE 52.2 test specifications establishing performance to the level of the name brand Lennox X5428 filter. Photo: Example filter pic shown is not the actual dimensions and is included to show configuration purposes only. Brand names and Lennox X5428 identifier are included for air filter style identification only.
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.
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