LITTER PAN ODOR PROBLEM? VAN NESS HAS THE SOLUTION: ZEOLITE! Only the VAN NESS PATENTED LITTER PAN AIR FILTER offers a real solution--ZEOLITE a natural mineral which actually removes ammonia odors from the air before it leaves the litter box!
-designed for Van Ness enclosed litter boxes including CP6, CP7 & CP72 models
-Zeolite coated to remove ammonia odors from the air
-change every three months