FRESH 90 (G4) Pollen filter 400x33 mm

The pollen filter for the F90 valve, as its name suggests, protects against pollen, filtration class G4. Made of synthetic fibers. Replace 1-2 times a year, do not wash, as the efficiency decreases significantly when wet. The filter dimensions are 400x33 mm, placed on the inner edges of the lid to cover the grille.

Product information:

• Package size: 1 pc.
• Filtration class: G4
• Dimensions: 400x33 mm
• Domestic product

GOOD INDOOR AIR

When indoor air is of high quality, it is dust-free, odor-free, draft-free and tasteless! It is somehow “nonexistent”. But everyone feels its positive effects on themselves, either consciously or unconsciously.

Unlike good indoor air, bad indoor air is recognized very quickly with its problems.

Filters are the most important parts of ventilation systems and have a significant impact on indoor air quality. For this reason, it is worth investing in replacing and improving the quality of filters to minimize harmful air pollutants and particles from outdoor air and thus improve the health impact of indoor air.