68406048AA CABIN AIR FILTER FOR 2011-2020 RAM 1500-5500 CF11671

iFJF part No.: FJ-AF48AA. 68406048AA Cabin Air Filter for 2011-2020 Ram 1500-5500 Breathe Cleaner Air Upgrade your Ram truck's cabin air quality with this premium cabin air filter for 2011-2020 Ram 1500, 2500, 3500, 4500, and 5500 models. Direct replacement for Mopar 68406048AA and 5058693AA. Multi-layer filtration with activated carbon captures airborne contaminants that affect your health and comfort from diesel soot and PM2.5 to pollen, mold spores, and road dust. Compatibility Year Range Make Model Range 2011-2020 Ram 1500, 2500, 3500, 4500, 5500 (All Trims) Fits both 4th Generation (DS/DJ/D2) and 5th Generation (DT) Ram 1500, plus all 2011-2020 Heavy Duty models. Key Features Multi-Layer Filtration Technology: Advanced electrostatic meltblown layer captures particles as small as 0.3 microns including PM2.5 particulate matter, diesel exhaust soot, brake dust, pollen, and mold spores. Far superior to basic paper filters. Activated Carbon Layer: Embedded carbon granules neutralize odors from diesel exhaust, agricultural chemicals, urban pollution, and musty HVAC system smells. Particularly valuable for truck owners in agricultural, industrial, and high-traffic areas. OEM-Exact Fitment: Precision-cut to factory dimensions installs in under 5 minutes behind the glove box with zero modifications. No forcing, no trimming, no gaps. Extended Service Life: High-capacity pleated design provides effective filtration up to 15,000-20,000 miles or 12 months, depending on operating environment. Improved HVAC Efficiency: Clean filter maintains maximum airflow through the heating and cooling system, preventing strain on the blower motor and ensuring consistent cabin temperature control. Technical Specifications Part Number 68406048AA, 5058693AA Cross-Reference CF11671 Filter Type Panel-style cabin air filter with activated carbon Location Behind glove box, passenger side dash Replacement Interval Every 15,000-20,000 miles or 12 months (10,000 miles for severe conditions) Filtration Layers Electrostatic meltblown + activated carbon + support scrim Signs Your Cabin Air Filter Needs Replacement Reduced airflow from HVAC vents even at maximum fan speed Musty, stale, or unpleasant odor when using air conditioning or heat Excessive window fogging in humid conditions (clogged filter restricts defrost airflow) Increased allergic reactions, sneezing, or respiratory irritation while driving Visible debris, discoloration, or mold on the filter when inspected Whistling or unusual noise from the HVAC blower motor under load Installation Guide Open Glove Box: Empty the glove box contents. The filter access is behind it. Release Damper Cord: Disconnect the glove box damper cord from the right side of the glove box (gently pull the loop off the hook). Drop Glove Box: Squeeze the sides of the glove box inward to release the stop tabs. Lower the glove box fully it will hinge downward, revealing the filter access door. Open Filter Door: The cabin filter access door is a rectangular panel. Release the tabs (typically two at the top or bottom) and remove the door. Remove Old Filter: Slide out the old filter. Note the airflow direction arrow printed on the filter frame. Install New Filter: Insert the new 68406048AA filter with the airflow arrow pointing in the correct direction (typically toward the passenger compartment / downward). Reassemble: Replace the filter access door, raise the glove box, reattach the damper cord, and close. FAQ Q: Where is the cabin air filter