- Replacement filter and pre-filter
- Advanced odor filter targets and traps litter box odors through a proprietary blend of activated Carbon and Zeolite.
- Specialized pre-filter removes harmful dust, dander and fur as they pass through the filter.
- Each filter can last up to 8 weeks, actual life varies based on number of cats, scooping / cleaning frequency, location, etc.
- To preserve freshness, do not open filters until ready to use.
- Note: retail box is not included!
- In some regions, this is sold under Oster brand