Filter G4 replaces Zehnder 400100066 for Zehnder Geothermal Heat Exchanger - Coarse Dust Filter

• Well-constructed for simple exchange
• Full functionality and compatibility with your Zehnder geothermal heat exchanger
• Replacement filter with optimum filtration performance
• Filter class: G4
• Replaces Zehnder 400100066

If you're looking for a compatible and cost-effective filter, you're in the right place.

Improve the air quality in your home with our high-quality exchange filter for geothermal heat pump. Our G4 filter system offers an effective solution for efficiently filtering out coarse particles such as dust, pollen, hair, insects, sand and dirt. This ensures healthy, clean and allergy-friendly air inside your home.

Regular replacement of the filter is crucial to ensure the proper functioning of your geothermal heat exchanger. Careful maintenance and filter change as required will improve the air quality in your home. This maximizes the service-life and efficiency of your ventilation system or geothermal heat exchanger.

Our coarse dust filter has been specially developed to ensure high filter performance with optimum air circulation. It is easy to install and maintain and guarantees simple application in the slide-in shaft of the ground heat exchanger along with long-term efficiency.

Experience a noticeable improvement in the air quality in your home and protect your family against harmful particles with our outstanding air filters.