Hanging Neck Negative Ion Air Purifier Portable Household Formaldehyde Removal Portable Purifier(Black)

The Hanging Neck Negative Ion Air Purifier is designed for household use. It purifies formaldehyde and removes allergens effectively.

• Product type: Air Purifiers & Accessories
• Material: ABS+PC
• Key feature: Negative ion technology
• Color/Variant: Black
• Intended use: Everyday use
• Operating voltage: DC3.7-DC5V/1.5A
• Power: <1W
• Current: maximum 15-20mA
• Noise: about 20 dB ultra-quiet
• Battery capacity: 380mA
• Charging interface: micro USB charging
• Charging time: 30 minutes
• Negative ion concentration: 20 million/cubic centimeter
• Life time: 15 hours -20 hours
• Product weight: 40g
• Passed CE ROHS FCC certification
• Function: Purify formaldehyde, effectively block viruses, strongly purify smoke, remove PM2.5, remove allergens
• Negative ions condense small particles of 0.04-3 microns into larger particles
• Hanging neck design for 24-hour use
• Safe, no radiation, no fan and noise