pm2 5 sensor with warranty

...PM2.5 Air Purifier For Smoking Room Multi-Function Display PM2.5 Air Purifier For Smoking Room 4 stages Classcal LCD touch panel Air purifier Filter: PP Pre Filter+HEPA+Carbon Filter+Anion Filter Particulate CADR: 150-180 M³/H Anion concentrations: 8 million Usable Area: 20 ㎡ —40 ㎡ PM 2.5 Detection Filter Replace Reminder function Odor (air quality) sensors Power: 48 W Warranty...

...pm2.5 display Machine top features: 1) competitive price for market 2) UV lamp to kill corona virus 3) Composite filter with lower replacement cost 4) Wall-mounted type,save space 5) Smell sensor to test air quality 6) Color indicator 7) AC motor,durable 1~3 years warranty...