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NEWS
January 14, 2022
First of all, what you need to determine is what your needs are, is the whole house purification? Or targeted single house purification and take into […]
January 13, 2022
Beginner’s Guide: Temperatures for the Best Cannabis Crops Cannabis likes a comfortable room temperature when grown indoors, or when it’s a little warmer – not too […]
January 8, 2022
After a indoor decoration, the indoors harmful gas can not be cleaned in a short time, it will stay in your house in few months even […]
January 7, 2022
During the COVID-19 Pandemic, it is extremely important to observe the rules of respiratory safety: keep a distance of at least 1.5 meters, apply a medical […]
December 13, 2021
The classroom is the main place for students to study every day. The air quality in the classroom is directly related to the students’ physical and […]
December 4, 2021
Today’s houses are built on the basis of energy efficiency, resulting in trapped indoor air. The trapped air may be full of pollutants in the air, […]
November 20, 2021
Now the winter is coming. Everyone knows what it’s like in a cold winter – sitting in a stuffy house because we’re obsessed with ‘keeping heat in’. Single […]
November 9, 2021
The wall-mounted HRV VT501 fresh air blower is unique to fresh air. Its installation method is to drill holes on the wall, and then install the […]
November 9, 2021
This winter, there was widespread rain and snow across the country, and the temperature gradually dropped after the beginning of winter. Both the southern and northern […]