This one-of-a-kind ionizer dog brush works by sending gentle streams of ionized air as you use your new ionizer cat odor eliminator, quickly cleaning cat hair or dog hair and eliminating pet odors from the source! No cat brushes or dog brushes other than the ion cat brush can offer a one step method on how to remove matter hair patches on cats or dogs and if thats not enough, this ionizer cat odor eliminator will banish pet smells at the same time!!