Catit Magic Blue Refill Pads, Reduces hazardous ammonia gases for a safe and cat-friendly litter box. It is unscented and non-toxic.
6 refill pads lasts between 3 to 6 months (maximum use for each filter is 1 month).
Also can be used in other places as needed such as trash cans!
the filter pads are used with Blue Magic Cartridge (sold separately.
