Our Accumulair 16.38x21.38x1 air filter is exactly engineered to replace similarly sized 16.38x21.38x1 air filter type. Pleated electrostatically charged filter material captures contaminants in the air according to the MERV rating. Free of chemicals. Note: Sample filter picture displayed is not the actual dimensions and is included to show construction purposes. Current stock and 16.38x21.38x1 air filter specs 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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