The coarse filter fabrics for supply and exhaust air often become dirty faster than the fine filter cassette for supply air. By ordering additional coarse filters, you can replace just the coarse filter fabrics for supply and exhaust air when needed, without having to replace the fine filter cassette.
We have chosen a domestic manufacturer for our replacement filters, whose use of high-quality local materials, construction, and performance characteristics closely match those of the original factory filters. With this, we aim to offer our customers solutions for good indoor air quality, low pressure drop in filters, long service life, and low energy consumption.
Remember to change filters often enough. Clogged filters do not function as intended.
The recommended filter replacement interval is 2–3 times per year. A good general rule is to replace the ventilation unit's filters in the spring and autumn.
Also clean any loose dirt from the ventilation unit, for example by vacuuming.
Check the cleanliness of the heat recovery unit as well, and clean it with a suitable cleaning agent if necessary.
High-quality indoor air is dust-free, odorless, draft-free, and tasteless! It is somehow "unnoticeable." But everyone feels its positive effects, either consciously or unconsciously.
In contrast to good indoor air, poor indoor air is very quickly noticed along with its problems.
Filters are among the most important components of ventilation systems and have a significant impact on indoor air quality. Therefore, it is worth investing in both the replacement and quality of filters to minimize harmful outdoor air pollutants and particles—thus improving the health effects of indoor air.