Air purifier with automatic speed control

Set It and forget It. Effortless Clean Air.
Visual high-performance fan speed controller equipped with a laser particulate matter sensor module, with automatic and manual dual modes for on-demand switching.
Visual output voltage and PM2.5 concentration
Metal top and bottom covers for a stable and atmospheric look and feel, solid and durable, and exquisite craftsmanship. Compatible with 290mm x 290mm x 25mm different brand filter nets.
Front baked paint metal mesh, high-efficiency and low-resistance H11 HEPA filter, size 290mm x 290mm x 25mm, purifies air and protects health
HEPA filtration is a proven technology that effectively removes 99.97% of harmful particles from the air
4 ball bearing high-pressure fans size 140mm x 140mm x 25mm, large air volume at the air outlet, low noise and long service life
Industrial-grade wires and connectors, overload and temperature protection functions, safe, stable and reliable to use
Application scenarios: Home, education, shop, medical, entertainment, catering, hotels, beauty, hairdressing, office, production, and more…