Air Purifier vs. Negative Air Machine

Although the air purifier and the negative air machine do similar jobs, there are clear cut differences in how these two machines work and are designed. Efficiency and results differ too as a result. Learn everything here. What is an Air Purifier? An air purifier helps to clean and improve indoor air quality. It filters Read more…

In partnership with LIFA air duct cleaning

Hasman Training & LIFA air LIFA air is a worldwide brand in the field of ventilation parts and services, producing market leading air duct cleaning equipment. The company is also a working partner of Hasman; LIFA air duct cleaning has a huge part in our business.   As a result of working with the best, Read more…