Actual Dimensions: 15.88 x 24.88 x 4.38. Accumulair brand, 16x25x5 Lennox X6660 compatible whole house air filters, specifically built to replace the original manufacturer Lennox X6660 filters. Completely constructed - no forming or combs required. MERV classified to ASHRAE ratings ensuring function to the level of the original brand Lennox X6660 filter. Notice: Sample filter picture shown is not to scale and is shown for construction only. OEM names and Lennox X6660 identifier displayed for 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.
Payment & Security
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