This Accumulair brand 13x20x0.5 air filter is exactly designed to replace similarly sized 13x20x0.5 air filter style. Pleated electrostatically charged filter material traps airborne contaminants relative to its ASHRAE MERV specification. Free of chemicals. Notice: The example filter picture as shown is not to scale and is included to show style only. Database and 13x20x0.5 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 business days for stocked filters (standard 1"-5" thick sizes), up to 3 weeks for made-to-order filters (non-standard and 0.5" sizes).
Delivery normally takes another 1-3 days depending on location.
- 30-day 100% return policy.
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