20x25x4 Standard Filters

NOTE: Please compare the actual size of your current filter with the actual sizes listed on our site. A nominal 20" x 25" x 4" filter can be different actual sizes depending on the brand of your air cleaner.
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What Our Customers Have to Say

Terry Brunner 2 days ago
5
Product : Fit, Form and function, no issues
Candace Martin 2 days ago
5
Been ordering these for years, very good product, picks up a lot of animal hair.
Marcia Kane 3 days ago
5
The Filter does the job as intended.
Ed 3 days ago
5
Quality filters.