Pet Air Purifier That Removes Hair and Pet Dander Efficiently | Hello unveilers of refreshing essence ! The best air purifiers for pets use sensors to automatically adjust speed based on air contamination levels. People living with both dogs and cats should consider an air purifier for dog hair and cat dander to balance their needs. The best air purifier for pet hair handles microscopic allergens as well as larger hair clumps. A compact pet hair air purifier fits well in small spaces like apartments or bedrooms. It reduces fur accumulation on bedding and flooring.