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New product mini in-line negative ion air purifier portable bedroom bathroom odor deodorizer household Product name: Mini in-line air purifier 1. In-line negative ion air purifier, effectively purifying indoor air, 2. Release 200 million negative ions, purify 360° in all directions, remove peculiar smell, PM2.5, second-hand smoke, formaldehyde, bacteria, etc.; 3. Two modes, intermittent negative ion mode and continuous mode, scientifically proportioned to purify the air; 4. Suitable for bedrooms, dining rooms, living rooms, toilets, offices, etc., to improve air quality anytime and anywhere; 5. Especially suitable for children, the elderly, pregnant women and those who are allergic to pollen and smell.