Coleman-Mach Coleman Mach 41 0101 Chillgrille Replacement Assembly For Ducted AC Units For 8000/9000 Series Air Conditioners. Exclusive direct-flow louver system provides cool air where you need it for personalized comfort in any RV Open the specially designed louvers to channel cool air straight down to the cabin. Close the louvers to divert the air through your existing duct system. Exclusive EZReach Filter System provides quick access to the washable air filter. Simply loosen the fastener and swing out the grille to remove the filter. Easy installation with fully illustrated instructions. Slender profile provides plenty of overhead clearance. Features of Coleman-Mach 8430-6321 Coleman Mach 41 0101 Chillgrille Replacement Assembly For Ducted AC Units For 8000/9000 Series Air Conditioners Open the specially designed louvers to channel cool air straight down to the cabin. Close the louvers to divert the air through your exciting duct system Exclusive EZReach Filter System provides quick access to the washable air filter Slender profile provides plenty of overhead clearance Easy installation with fully illustrated instructions Package Contents: Coleman-Mach 8430-6321 Coleman Mach 41 0101 Chillgrille Replacement Assembly For Ducted AC Units For 8000/9000 Series Air Conditioners Coleman-Mach 8430-6321: Coleman Mach 41 0101 Chillgrille Replacement Assembly For Ducted AC Units For 8000/9000 Series Air Conditioners