Our Accumulair brand 14x28x1 air filter is exactly built to replace similarly sized 14x28x1 air filter specification. Pleated electrostatic charged filter material captures airborne contaminants according to the ASHRAE MERV specification. Material is free of chemicals. Note: Example filter picture as shown is not to scale and is shown for construction purposes only. Database and 14x28x1 air filter variations last updated on 03/24/2020.
Shipping and Returns
- Our current lead times are 4-6 business days for stocked filters (standard 1"-5" thick sizes), and up to 8-12 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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