Actual dimensions are 19.75 x 24.25 x 6.38. Accumulair brand, 20x25x6 Aprilaire 201 substitute whole house air filters, exactly designed to be an alternative to the original brand Aprilaire 201 filters. Fully constructed - no forming or combs required. MERV classified to ASHRAE 52.2 test standards assuring particulate capture equal to the original manufacturer Aprilaire 201 air filters. Note: Sample filter pic displayed is not to scale and is included to show construction only. Brand names and Aprilaire 201 part numbers included for filter replacement identification. Catalog and specs last updated on 03/29/2020.
Shipping and Returns
- Shipping is FREE to the contiguous United States.
- 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
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.