![F7+F7 filter set may increase the energy consumption of the ventilation unit even up to 30% – CleanFilter F7+F7 filter set may increase the energy consumption of the ventilation unit even up to 30% – CleanFilter](https://cleanfilter.eu/wp-content/uploads/2020/04/table-cost-F7-F7.png)
F7+F7 filter set may increase the energy consumption of the ventilation unit even up to 30% – CleanFilter
![Alternatives Helios G4/F7 Filter Package for Helios KWL EC 200 Eco Pro & KWL EC 300 Eco Pro 3 Filters) : Amazon.de: Home & Kitchen Alternatives Helios G4/F7 Filter Package for Helios KWL EC 200 Eco Pro & KWL EC 300 Eco Pro 3 Filters) : Amazon.de: Home & Kitchen](https://m.media-amazon.com/images/I/418y6c5VYLL._AC_SS450_.jpg)
Alternatives Helios G4/F7 Filter Package for Helios KWL EC 200 Eco Pro & KWL EC 300 Eco Pro 3 Filters) : Amazon.de: Home & Kitchen
![Ersatzfilter F7 Aktivkohle ▷ Helios KWL EC 200 ▷ Helios KWL EC 300 ➤ Eco ➤ Pro ➤ W ➤ W ET - Sparhai24.de Ersatzfilter F7 Aktivkohle ▷ Helios KWL EC 200 ▷ Helios KWL EC 300 ➤ Eco ➤ Pro ➤ W ➤ W ET - Sparhai24.de](https://sparhai24.de/images/product_images/original_images/Helios-KWL-EC-450-500-Filter-F7-Aktivkohle.jpg)
Ersatzfilter F7 Aktivkohle ▷ Helios KWL EC 200 ▷ Helios KWL EC 300 ➤ Eco ➤ Pro ➤ W ➤ W ET - Sparhai24.de
![Replacement Filter Kit Pre-Filter F7 Helios KWL 250, 2x G4, 1x Fine Filter F7 – Replacement KWL 250/3/3/7 Elf 0023 : Amazon.de: Home & Kitchen Replacement Filter Kit Pre-Filter F7 Helios KWL 250, 2x G4, 1x Fine Filter F7 – Replacement KWL 250/3/3/7 Elf 0023 : Amazon.de: Home & Kitchen](https://m.media-amazon.com/images/I/51nEQQ7WqLL._AC_SS450_.jpg)
Replacement Filter Kit Pre-Filter F7 Helios KWL 250, 2x G4, 1x Fine Filter F7 – Replacement KWL 250/3/3/7 Elf 0023 : Amazon.de: Home & Kitchen
![vhbw Air filter F7 suitable for Helios KWL EC 500 Pro, KWL EC 500 W fan, bathroom fan, fan, ventilation device (pollen filter) : Amazon.de: Home & Kitchen vhbw Air filter F7 suitable for Helios KWL EC 500 Pro, KWL EC 500 W fan, bathroom fan, fan, ventilation device (pollen filter) : Amazon.de: Home & Kitchen](https://m.media-amazon.com/images/I/8137AMJByYL._AC_SS450_.jpg)
vhbw Air filter F7 suitable for Helios KWL EC 500 Pro, KWL EC 500 W fan, bathroom fan, fan, ventilation device (pollen filter) : Amazon.de: Home & Kitchen
![ELFBR 315 F7 (2 PCS.) - Helios - Replacement In-line Air Filter Boxes LFBR | L&B Fans & Ducting Store ELFBR 315 F7 (2 PCS.) - Helios - Replacement In-line Air Filter Boxes LFBR | L&B Fans & Ducting Store](https://www.lbfans.co.uk/wp-content/uploads/2020/02/ELFBR-1.png)
ELFBR 315 F7 (2 PCS.) - Helios - Replacement In-line Air Filter Boxes LFBR | L&B Fans & Ducting Store
![Sparhai24 Alternatives Helios G4 / F7 Filterpaket für Helios KWL EC 450 & KWL EC 500 (3 Filter) : Amazon.de: Küche, Haushalt & Wohnen Sparhai24 Alternatives Helios G4 / F7 Filterpaket für Helios KWL EC 450 & KWL EC 500 (3 Filter) : Amazon.de: Küche, Haushalt & Wohnen](https://m.media-amazon.com/images/I/41L9y7TLsHL._AC_SS450_.jpg)