Window vent filters (12)

Healthy ventilation is what you do with HQ-ventifilters in your supply grills.

The HQ ventilation filter filters 95% of dust particles, including pollen, spores, hairs, sand and textile threads from incoming air coming from outside.

It provides your living spaces with fresh air and also serves as an excellent insect repellent.
HQ ventilation filters have an open structure and therefore let air through very easily. The vents therefore maintain their ventilation capacity to a very high degree, so you always get enough purified fresh air into your home.
HQ ventilation filters are made of foamed polyester. This filter foam has a homogenous, open-cell structure and is easy to clean and can therefore be replaced several times.
HQ-ventifilters are ageing stable and can therefore be washed several times by hand in lukewarm water,.
However, to prevent bacteria and mould, the filters should be completely dry after washing before being placed back in the grille.
Depending on where you live and the level of air pollution, when you need to clean/replace the filter is decisive. See filter replacement frequency below.
In villages, agricultural areas, natural areas, the recommended time for cleaning/replacing the filter is: 3 - 4 months.
In large and small cities, the recommended period for cleaning/replacing the filter is: 2 - 3 months.
In industrial zones, near highways and along busy roads, the recommended time limit for cleaning/replacing the filter is: 1 - 2 months.
HQ ventilation filters are placed behind the removable hood of natural ventilation grilles.

It is important to order the correct filter as there are 10 sizes available.
Measure the height of the inside of the air clip. Based on this height, you can order the filters: 30, 34, 40, 45, 47, 65, 70, 80, 90, or 120 mm high. However, you can always cut off a piece of the filter if it would not fit completely.
Easily applicable in almost every brand/type of ventilation grid, including Aralco, Duco and Renson!