Skip to main content
Kootenay Filter
Activated Carbon Air Filters, Fans, Pre Filters and Flanges
Facebook
Instagram
Home
Green Line Filters
Standard Line Filters
In-Line Filters
Fans
Prime
Prime EVO
Prime EVO EC
S-Prime & S-Prime EVO
S-Prime EVO EC
ACF
Classic Fans
Accessories
KFI Flanges
Plastic Flanges
Green Line Pre-Filters
Standard Line Pre-Filters
Classic Aluminum Ducting
Premuim Vinyl Ducting
KFI Industrial
KFI Industrial Filters
KFI Service
FAQ’s
About KFI
KFI Blog
Contact Us
Classic Fans
Default sorting
Sort by popularity
Sort by latest
Sort by price: low to high
Sort by price: high to low
Classic 4″ – CFM 123
Classic 6″ – CFM 263
Classic 8″ – CFM 895
Classic 10″ – CFM 554
Classic HO 4″ – CFM 165
Classic HO 6″ – CFM 381
Classic HO 8″ – CFM 766
Classic HO 10″ – CFM 806