Six years ago, I was looking for a design-friendly and functionally complex filter head for the entry of air into the ventilation system of my family house.
The offer was limited and did not meet the requirements for elimination of smoke, odor, chemical and biological substances and microparticles.
...
We are experiencing a period of ecological, economic and political change. The year 2020 may have stressed the importance of the fact that things should not be taken for granted.
We choose the quality of the food we eat, we choose the quality of the water we drink, thus we should be able to choose the quality of the air we breathe.
The original design of the filter unit was structurally updated in the spring of 2020 and is produced in a passive version, an active version is being prepared - with electronic air pressure control at the unit outlet and an active / solar version - independent of an external energy source.
Filter units are designed with a focus on a quick response to a given need, on tightness - each unit is tested and on an almost unlimited service life due to the choice of materials from which they are made.
Roman Halaška