Catit Clean Replacement Carbon Filters For Hooded Litter Box are high quality carbon impregnated polyester inserts that effectively removes odours from the litter pan.
The highly active carbon pad's large surface area traps odours passing through the filter, keeping the litter pan smelling fresh and clean.
Directions For Use
Simply change the filters in your Catit hooded litter box when the odour becomes discernible (approximately every 2-3 months or so).
Approximate size of filters: L15cm x W15cm (6" x 6").
Carbon impregnated polyester