Filter Hut's Accumulair 14x20x4 air filter is specifically designed to substitute for similarly sized 14x20x4 air filter type. Pleated electrostatic charged media traps airborne substances relative to its ASHRAE MERV rating. Free of chemicals. Notice: The example filter picture displayed is not the actual dimensions and is shown for construction purposes only. Current stock and 14x20x4 air filter statements current as of 03/24/2020.
Shipping and Returns
- Our current lead times are 10-14 business days for standard filters (1"-6" thick sizes), and up to 14-21 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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