WHISKER LR4 CARBON FILTERS 6-PACK - INTL RETAIL Accessory

The Whisker carbon filters for the Litter-Robot 4 litter box is a handy tool to absorb unwanted odors. Place the filters above the litter box and the carbon impregnated material will effectively absorb and neutralize unwanted odors. This package contains a total of about 6 pieces, and are compatible with the Whisker Litter-Robot 4 litter box.