🌲 WHAT We DO: Indoor Air Quality Control: Since 1998 I founder FILTECH only focus on Dust in air, not temperature, not humidity, especially school classroom air quality, ONE THING,24 Years. Our mission is Let kids breath Healthier and Happier. 🌲How We can help you: One-stop solution for School Classroom Air Quality. ODM/OBM for Air Purifier, ventilation system,HVAC,AC France MERV 8,MERV 10,MERV 13, HEPA 10,HEPA 13,HEPA 14 Filters & Parts for TOP brands of Ventilation system,Air purifiers, Vacuum Cleaners. 🌲Whom We work with: Mostly TOP 5 of each countries: 3M GE TTI TOSHIBA KENMORE SHARP PANASONIC BOSCH More than 3000+ schools&hospitals 50000+ Classrooms 10,000,000 students. ****** 🌲 Why We can help you? 🌈Help TOP 500 clients 24 years experience. 🌈Helped 12 models improved higher performance. And TOP 10 Annual Sales help clients Success.