Whirlpool Downdraft Charcoal Filter W11751834Help maintain peak performance and fresh air in your kitchen with this replacement activated charcoal filter for your KitchenAid or JennAir Downdraft Induction Cooktop. Designed for recirculation mode, this filter effectively traps and neutralizes odors. For optimal performance, replace the filter approximately every six months or after 150 operating hours. Replacement is quick and easy no need to remove drawers or plinths. Simply remove the air inlet