Helios automatic air supply
These filter sets are produced in-house by hq-filters.nl with the filter standard ISO 16890, which is equal to the original filters.
With our own production, we can offer high-quality product alternatives at attractive prices
![Helios automatic air supply](https://cdn.webshopapp.com/shops/257759/files/386433121/432x432x2/helios-automatic-air-supply.jpg)
You have made a good choice with the purchase of a Helios ventilation unit.
For good ventilation, the heat recovery filters must be replaced regularly.
Original replacement filters are a significant cost factor, so compare our replacement filters here as a cheap and high-quality alternative to your ventilation unit.
At wtw-filtershop.nl you can buy high-quality replacement filters with an ISO16890 filter class, and are produced by hq-filters.nl
These high-quality filters replace original filters from Helios ventilation units and come with an attractive volume discount