Actual size is 20.13 x 26 x 3. Brand: Accumulair. 20x26x3 Lennox PCO-20U compatible whole house filters, specifically designed to replace the name brand Lennox PCO-20U air filters. Fully assembled so no forming or combs needed. MERV graded to ASHRAE classifications assuring particle filtration as good or better than the OEM Lennox PCO-20U filter. Note: Example filter pic as shown is not true to size and is included to show configuration purposes. Name brands and Lennox PCO-20U identifier are listed for filter replacement identification only.
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- 30-day 100% return policy.
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