21x21x5 Filters

What Our Customers Have to Say

Stephen B. 1 day ago
5
I really like the product and feel better knowing its designed for my Bryant furnace. I don't like the price and think its too expensive
Laurie M. 1 day ago
5
Always such pleasant customer service. We had them delivered in a crushed box by the delivery company, and Discount Filter resent the filters to replace them immediately.
Jon E. 1 day ago
5
It’s exactly as advertised
Pat 1 day ago
5
Exact fit filters and swift delivery.