Negative Ion Air Purifier Filter Free High Concentration Silent Office Bedroom White

No filter is needed: This home air purifier generates a large number of negative ions. The ASLO negative ions increase the oxygen content in the air and improve indoor air quality. Silent: This small air filter operates at a near-silent noise level of 30 decibels. It is also very gentle on babies and the elderly. Negative ions in the air filter reduce stress and fatigue, improving sleep and concentration. High-quality air filters provide you with fresh air 24 hours a day and offer personal protection. Negative ion purification: Our ion air purifiers for bedrooms use negative ion technology to relieve congestion and eliminate odors, leaving the surrounding air clean and fresh. Instantly ready to use and energy-saving: Thanks to the plug-in operation, these air purifiers are ready to use in the living room in no time. The mini ion air purifiers illuminate with a blue "emotion" light when operating and hum very quietly (which is normal). The air filters are built into a small housing. Wide range of applications: The Dayear plug-in portable air purifier measures approximately: Length: 10cm/3.9in, Width: 6cm/2.36in, Depth: 3cm/1.18in (not including the plug teeth). It uses a standard European plug, with a plug tooth size of approximately 3cm/1.18in. The weight is approximately 85g (1 piece), 170g (2 pieces), 260g (3 pieces), or 340g (4 pieces). The Dayear air purifier is suitable for use in offices, bedrooms, bathrooms, kitchens, toilets, porches, hallways, wardrobes, pet rooms, etc.