Filter Hut's Accumulair 17x21x1 air filter is exactly designed to be compatible with same sized 17x21x1 air filter type. Pleated electrostatic charged media captures airborne contaminants relative to its MERV rating. Material is free of chemicals. Notice: The example filter image displayed is not the actual dimensions and is included to show construction purposes. Database and 17x21x1 air filter variations last verified on 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
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