Actual dimensions are 15.5 x 19.88 x 4.25. Accumulair brand: 16x20x4.5 Carrier FILXXFNC0017 substitute whole house air filters, specifically built to substitute for the OEM Carrier FILXXFNC0017 air filters. Fully assembled - no forming or combs required. MERV rated to ASHRAE specs establishing performance equal to the OEM Carrier FILXXFNC0017 filter. Note: The example air filter pic shown is not true to size and is there to show configuration purposes only. Brand names and Carrier FILXXFNC0017 P/N used for filter substitution identification purposes.
Shipping and Returns
- Our current lead times are 4-6 business days for stocked filters (standard 1"-5" thick sizes), and up to 8-12 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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