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.
- 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), and up to 8 weeks for bag filters.
Delivery normally takes another few days depending on location.
- 30-day 100% return policy.
Payment & Security
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