【COMPATIBILITY】- Compatible with Clorox Refills，AIR U+ Toilet Bowl Cleaner Wipe Pads. (30 Count） 【UPGRADED】- Upgraded formula cleaner improves efficiency by 60% in cleaning，and Upgraded shape sponge will clean in more hard-to-reach places under the bowl rim 【EFFICIENT CLEANER】- No more need a bottle of cleaner and toilet brush，the disposable cleaning heads deep clean your toilet bowl and remove water scale,urine scale and rust stains 【EASILY USE】- Push handle onto cleaning head，scrub the toilet bowl with the head，Flush toilet bowl，and then release head into trash bin