This Accumulair 16x16x4 air filter is solely engineered to replace same sized 16x16x4 air filter type. Pleated static charged filter media captures airborne particles relative to its MERV standard specification. Chemical free material. Note: The sample filter picture as shown is not to scale and is shown for design only. Catalog and 16x16x4 air filter variations current as of 03/24/2020.
Shipping and Returns
- Shipping is FREE to the contiguous United States.
- Our current lead times are 3-5 business days for stocked filters (standard 1"-5" thick sizes), up to 3 weeks for made-to-order filters (non-standard and 0.5" sizes).
Delivery normally takes another 1-3 days depending on location.
- 30-day 100% return policy.
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