Catit blue color cartridge used with Blue Magic active carbon filter which absorbs and retains up to 80% of Hazardous ammonia gases and reduces fecal odors by an average of 40%, depending on your cat's diet. Catit Magic Blue is non-toxic, unscented and easy to use.
Product comes with 2 Blue Magic filters that could last up to 2 months (you can buy more filters which are sold separately)
Blue Magic carbon filters can be used in any location you would like to eliminate bad odors from such as cat litter boxes, garbage bins...etc
Directions:
please see instructions behind box
