![Panel Filter, 4-Ply, 20x40-42, MERV11](http://thetoolsman.com/cdn/shop/files/Grainger_KochFilters8_6cc62706-6248-499d-9302-7bb6f3d8280c.jpg?v=1713791366)
Panel Filter, 4-Ply, 20x40-42, MERV11
Web Price
$15.46
/ each
Product Details
19-1/2x19-1/2
19-1/2
19-1/2
833 cfm
United States
92.53%
0.34 WC
400 fpm
Synthetic, Durable Steel Internal Support Wire
20x40
20
40
1
11
ASHRAE Test Standard 52.2-2012