Air Purifier Remove Smoke Odor Dust Negative Ion Ozone Air Cleaner PM 2.5 Air Purifier for Home Office Dorm Small Air Freshener Product Specifications: Functions: Removes second-hand smoke and pet odours Working principle: Negative ions Noise level: Below 36dB Filter type: Single filter Installation: No installation required Package Contents: Air purifier × 1 User manual × 1 USB cable × 1
