Washable Aluminum Air Filter - 20 x 25 x 1
- Heavy-Duty, Permanent, and Washable Aluminum Filter.
- Captures large dust particles, useful upstream in your air intake to protect your HEPA or pleated filters downstream. See-through by design- meant....
- Heavy duty Aluminum Frame, with expanded and bonded aluminum filter media, the rear of the filter features a layer of expanded and corrugated Aluminum....
- Sizes are nominal, and 3/8" smaller than listed..