Litter-Robot 4 Carbon Filters by Whisker, 12 Pack, Custom Fit Carbon Filter Pads for Litter-Robot 4, Absorbs and Reduces Litter Box Odors for Cleaner Smelling Home

DESIGNED FOR LITTER-ROBOT 4: Keep your home smelling fresh with these Litter-Robot 4 replacement carbon filters, designed to absorb litter box odors. HELPS REDUCE UNPLEASANT ODORS: The carbon filter absorbs odors from the Litter-Robot 4's waste drawer, helping to reduce those telltale litter box smells. FOR OPTIMAL ODOR ABSORPTION, we recommend replacing your carbon filter every month.

You may need to swap more or less frequently based on your cat's usage patterns. For additional odor absorption and elimination, try our OdorTrap Packs. EASY TO INSTALL, NO TOOLS REQUIRED: In the Whisker app, tap “Controls” then “Replace filter” and wait for the globe to reach the correct position. Open the bonnet and filter cover, then replace the carbon filter. Secure the bonnet and press reset.

DESIGNED IN THE USA FOR 20+ YEARS: Whisker is the leading innovator in pet technology and refined pet accessories. Our US-based assembly team ensures greater attention to detail.