Actual Dimensions: 19.5 x 24.5 x 3.75. Accumulair brand 20x25x4 20x25x4 Top Tech compatible whole house air filters, specifically constructed to replace the OEM 20x25x4 Top Tech filters. Fully box-formed with no forming or combs required. MERV rated to ASHRAE specs establishing operation equal to the name brand 20x25x4 Top Tech filters. Notice: Example air filter pic as shown is not true to size and is displayed for style only. Name brands and 20x25x4 Top Tech identifier used for air filter replacement identification.
Shipping and Returns
- Our current lead times are 6-8 business days for standard filters (1"-6" thick sizes), and up to 10-14 business days for made-to-order filters (non-standard and 0.5" sizes). Delivery normally takes another 1-3 days depending on location.
- Shipping is FREE to the contiguous United States.
- 30-day 100% return policy.
Payment & Security
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