Air Purifier Carbon Filter Hydroponics Activated Carbon Filter Charcoal Indoor Plant Air Exhaust Filter Cotton Air Purif

Feater   Purify the odor in the air formaldehyde PM2 5 built in negative ion sterilization function effectively purify the pollution caused by smog Dust pollen secondhand smoke allergens Instructions for use Touch 1 for 3 gears red light then touch 1 for 2 gears blue light then touch 1 for 1 gear green light press and hold for 3 seconds to power off Button light display 3 gears red light 2 gears blue light 1 gear green light  Product description  Built in high efficiency activated carbon filter it is recommended to replace one in 3 months for use in the car one for 2 months in home use and one for 1 month in office The user can directly define the replacement cycle according to air quality and usage requirements   Specification   Voltage 5V1A Type  A Air Purifier filter B Air PurifierInterface USB universalColour BlackControl method mechanicalUse area within 10 square metersNoise less than 36db  Package   1 x Air Purifier  or  1 x Air Purifier filter