GL2103 USB Air Purifier Anion Sterilization Removes PM2.5

Why Do You Need an Air Purifier?Air pollution becomes a common issue that cannot be ignored, so how to safeguard your family health? We recommend you this air purifier, which generates negative ions - known as "vitamins in the air", to cleanse allergen, dust, odor, bacteria and more in the air, making the indoor atmosphere as fresh as the forest air! Main Features:- Air Purifier: mini air cleaner to remove odor, bacteria or any other air contaminants and filter PM2.5, formaldehyde, etc.- Keep the Air Clean and Fresh: increase the oxygen content in the air and product health ions.- Cotton Filter: for essential oil use, reducing fatigue and stress.- Ultra-low Energy Consumption: working power is 2.0W and less, the purifier is a real bargain for you and the environment.- Sleep Mode Design: the unit will automatically turn off after 8 hours of use.- Easy to Use: one-touch operation and USB connection.- Wide Use: great for household, office and personal air cleaning.Specifications:Material: ABSNegative ion output: 5,000,000pcs/cubic centimeterRated voltage: DC 5VStandby power: 2.0W and less Working power: 2.5WWind speed: 0.8m/sFan speed: 2200rpmPower source: USBLength of the USB cable: 150cmFAQ:1. Question: how many square meters does it cover?Answer: almost up to 15 square meters, it works very good in the bedroom, kitchen and office. 2. Question: it seems that the air purifier has poor purifying efficiency, why?Answer: the machine is placed in an unventilated place or is blocked by a barrier. Please change its location and remove the barrier. 3. Question: how to change the filter?Answer: turn the filter counterclockwise to unlock the old filter and lock the new filter by turning clockwise.4. Question: how to tell if the filter needs to be replaced or not?Answer: we highly recommend changing the filter every six months. However, it depends on the air quality. 5. Question: why there are odors from the wind outlet?Answer: the filter may carry too many odors or dust, or the filter is expired. The solving measure is to replace the filter. 0.700 Package weight: 0.763 kg Product Size(L x W x H): 12.50 x 12.50 x 19.40 cm / 4.92 x 4.92 x 7.64 inches Package Size(L x W x H): 15.00 x 15.00 x 23.30 cm / 5.91 x 5.91 x 9.17 inches Package Contents: 1 x Air Purifier, 1 x USB Cable, 1 x English User Manual