Best Seller | TheraPure TP50 Mini Air Purifier The TheraPure mini air purifier is suitable for a small room of about five square feet. Finished in your choice of black, blue or red, this small air purifier provides quiet, effective operation. ... more TheraPure TP50 Mini Air Purifier The TheraPure mini air purifier is suitable for a small room of about five square feet. Finished in your choice of black, blue or red, this small air purifier provides quiet, effective operation. Bed Bath & Beyond | | $67.49 $60.74 FREE shipping go to store |