This Filter Hut Accumulair brand 24x28x4 air filter is exactly built to be a replacement for similarly sized 24x28x4 air filter specs. Pleated electrostatically charged media traps contaminants according to the MERV standard specification. Chemical free. Notice: Sample filter picture as shown is not to scale and is shown for style purposes. Current stock and 24x28x4 air filter variations current as of 03/24/2020.
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.
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