1309333 caterpillar:idler IDLER GP-FRONT

Clark 1309333 OEM Replacement Cartridge Filter, Cellulose/Polyester Blend Filter Media, 12.75" OD, 26" Length
Damn Filters Composition: Cellulose/Polyester paper blend || MERV Rating: MERV 11 - 99.95% efficient @ .5 microns || Continuous Max Temp: 180° || Air Permeability: 23 cfm feet squared @ 0.5" W.C. || Flow Rate: 5.6 FPM

Clark 1309333 OEM Replacement Cartridge Filter, Nanofiber FR Filter Media, 12.75" OD, 26" Length
Damn Filters Composition: Fire-Retardant Nanofiber (80/20 media with a synthetic layer applied electrostatically) || Maximum Continuous Temperature Resistance: 175° F || Thickness: 0.022" || Air Permeability: 28 cfm Frazier || Filtration Efficiency: Merv 15. 99.97% efficient @ .3 microns

Clark 1309333 OEM Replacement Cartridge Filter, Spun Bond Polyester Filter Media, 12.75" OD, 26" Length
Damn Filters Composition: 100% Spun bonded Polyester || Maximum Continuous Temperature Resistance: 200° F. || Thickness: 0.022" || Air Permeability: 28 CFM Frazier || Filtration Efficiency: MERV 12 BIA Classification U.S.G and C. 99.9% when tested against Quartz Dust with 90% particles lying between 1.2um and 2um. Filtration Velocity = 3.36 m/min.