Our Accumulair brand 19.25x23.25x4 air filter is solely designed to replace same sized 19.25x23.25x4 air filter type. Pleated electrostatic charged media traps contaminants in the air relative to its ASHRAE MERV specification. Free of chemicals. Notice: Sample filter picture as shown is not to scale and is displayed for style purposes only. Database and 19.25x23.25x4 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 days for stocked standard filters, up to 3 weeks for non-standard and 0.5" filters, and up to 8 weeks for bag filters.
Delivery normally takes another 1-3 days depending on location.
- 30-day 100% return policy.
Payment & Security
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