![](http://customfiltersdirect.com/cdn/shop/files/6-Pack2-inch-New_5f2ba213-ab0a-4aee-97cc-d57f58607f8e_600x.jpg?v=1719250722)
21.5x23x4 Merv 11 Air Filter
21.5x23x4 Merv 11 Air Filter AC Furnace Air Filter
$29.69
Price Per Filter
![](http://customfiltersdirect.com/cdn/shop/t/5/assets/Info-ico.png?v=100585407002651943341718716390)
How many filters?
- Quantity
- Price per Filter
Product Description
Filter Size: 21.5x23x4
Actual Size: 21.5x23x4
Actual Size Fraction : 21.5x23x4