Actual Size: 19.75 x 24.5 x 6. Accumulair brand, 20x25x6 Lennox X5424 style whole house air filters, exactly designed to replace the original manufacturer Lennox X5424 filters. Fully box-formed with no assembly or combs required. MERV classified to ASHRAE standards ensuring operation equal to the original brand Lennox X5424 air filters. Notice: The sample air filter picture displayed is not the actual dimensions and is displayed for design only. Name brands and Lennox X5424 P/N are shown for filter style identification. Catalog and specs last verified on 03/29/2020.
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(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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