Kootenay Replacement Pre-Filters - Lite Carbon Filters

KFI 2000 – 8″ x 40″
Carbon: Granulated Virgin Activated Carbon
Prefilter installed: Yes
Replacement Prefilter SKU: PF2000

CFM/M3 Ratings:
Max Exhaust CFM – 590
Max Recirculate CFM – 1180
Max Exhaust M3 – 1000
Max Recirculating M3 – 2000

KFI 2500 – 10″ x 40″
Carbon: Granulated Virgin Activated Carbon
Prefilter installed: Yes
Replacement Prefilter SKU: PF2500

CFM/M3 Ratings:
Max Exhaust CFM – 735
Max Recirculate CFM – 1471
Max Exhaust M3 – 1250
Max Recirculating M3 – 2500

KFI 3000 – 12″ x 40″
Carbon: Granulated Virgin Activated Carbon
Prefilter installed: Yes
Replacement Prefilter SKU: PF3000

CFM/M3 Ratings:
Max Exhaust CFM – 882
Max Recirculate CFM – 1765
Max Exhaust M3 – 1500
Max Recirculating M3 – 3000

KFI 3500 – 14″ x 40″
Carbon: Granulated Virgin Activated Carbon
Prefilter installed: Yes
Replacement Prefilter SKU: PF3500

CFM/M3 Ratings:
Max Exhaust CFM – 1030
Max Recirculate CFM – 2060
Max Exhaust M3 – 1750
Max Recirculating M3 – 3500

KFI 4500 – 14″ x 40″
Carbon: Granulated Virgin Activated Carbon
Prefilter installed: Yes
Replacement Prefilter SKU: PF4500

CFM/M3 Ratings:
Max Exhaust CFM – 1325
Max Recirculate CFM – 2650
Max Exhaust M3 – 2250
Max Recirculating M3 – 4500

KFI 5500 – 14″ x 50″
Carbon: Granulated Virgin Activated Carbon
Prefilter installed: Yes
Replacement Prefilter SKU: PF5500

CFM/M3 Ratings:
Max Exhaust CFM – 1625
Max Recirculate CFM – 3250
Max Exhaust M3 – 2750
Max Recirculating M3 – 5500