Van Ness Pure-Ness Zeolite Air Filter, Large

*For use with Van Ness enclosed cat pans, this zeolite air filter helps remove offensive odors often associated with cat litter pans from the air
*Zeolite is a natural mineral that is able to absorb ammonia odors
*For best results, replace your enclosed pan’s filter/s at least every 3 months
*Dimensions 6 1/2'' x 4 7/8'' x 3/16''