Our Accumulair brand 16x22.25x4 air filter is solely constructed to be compatible with similarly sized 16x22.25x4 air filter specification. Pleated electrostatic charged filter media captures contaminants in the air according to the ASHRAE MERV specification. Chemical free. Note: Example filter image displayed is not the actual dimensions and is shown for style purposes. Current stock and 16x22.25x4 air filter statements last updated on 03/24/2020.
Shipping and Returns
- Shipping is FREE to the contiguous United States.
Due to shortages and demand the current lead time is up to 10 business days to process.
Orders take 1-3 business days to process.
(Custom & bag filters take 5-7 business days.)
Delivery normally takes another 1-3 days depending on location.
- 30-day 100% return policy.
Payment & Security
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