【PSE Certified】 WUOAUM Deodorizer Ozone Generator USB Rechargeable Ozone Deodorizer 10mg/h Low Concentration Ozone Air Purifier Filter Replacement Not Required Powerful Deodorization Dust Removal Energy Saving Quiet Operation With 4000mAh Power Supply Portable Convenience Freshness Preservation Space Disinfection Pollen Countermeasures Pet Odor Elimination 6-Tatami Mat Coverage ★m ‐ Mercari: Shop from Japan