Our Accumulair brand 19x23x4 air filter is specifically designed to be compatible with same sized 19x23x4 air filter type. Pleated electrostatic charged media captures contaminants in the air relative to its ASHRAE MERV specification. Chemical free material. Note: Example filter image as shown is not to scale and is shown for design purposes only. Catalog and 19x23x4 air filter variations are up to date 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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