22 / 06 / 2016
What air conditioning units are considered to be environmentally friendly?
![What air conditioning units are considered to be environmentally friendly?](https://ac.inv-static.com/images/blog/FAQ/poia-klimatistika-theorountai-oikologika.jpg)
Environmental friendly are considered the units that are using ecological refrigerant (R 407C, R410A etc) that do not affect the ozone layer, operate at low noise and that consume 10%-50% less energy than other air conditioners.