Actual Dimensions: 15.5 x 24.5 x 3.75. Brand: Accumulair. 16x25x4 16x25x4 Top Tech replacement whole house filters, exactly designed to substitute for the name brand 16x25x4 Top Tech air filters. Completely constructed - no assembly or combs needed. MERV graded to ASHRAE 52.2 test classifications ensuring performance to the level of the name brand 16x25x4 Top Tech filters. Notice: Example filter pic shown is not to scale and is shown for configuration purposes. Brand names and 16x25x4 Top Tech identifier shown for air filter style purposes.
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
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.