clean environment

How do we know if the environment we live in is clean?

It is important for each of us that the environment in which we live, work and spend our leisure time is clean and healthy. An average of eight percent of our planet's population lives in areas that experience constant simultaneous...

It is important for each of us that the environment in which we live, work and spend our leisure time...

changing filters

When and how often should recuperator filters be changed?

In order to ensure good indoor air quality and longevity of the ventilation system, it is necessary to regularly change the recuperator's air filters. How often they need to be changed depends on…

In order to ensure good indoor air quality and ventilation systems ...

changing filters

Air filter classes, standards and marking on Filtrai1.lt page

The old and new filter markings still exist in most stores that sell filters for recuperators. When ordering filters for our recuperator, we usually choose according to the old standard....

The old and new filter markings still exist in most stores...

filter replacement instructions

Universal instructions for changing recuperator filters

Changing the recuperator filters is a fairly simple procedure. Each such device has dedicated sections. Often these sections are accessible from the outside or by opening the recuperator...

Changing the recuperator filters is a fairly simple procedure. Everyone is so...