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
- 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
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.