DHW filters CW - F9 220 (225 x 200 x 48) 990323601

F9 Class Filter for Zehnder ComfoWell CW220 Heat Recovery Units

This filter is designed for installation in the CW-F 220 filter housing and serves as a critical component of the mechanical ventilation system with heat recovery. It ensures high efficiency in capturing fine dust particles, allergens, and pollutants, significantly improving indoor air quality. Classified as F9 according to ISO 16890-1:2016, it achieves a particle capture efficiency of 75%, effectively removing a substantial portion of airborne PM1 dust.

Application and Compatibility

This filter is specifically designed for Zehnder ComfoWell CW220 heat recovery units. Its dimensions—225 x 200 x 48 mm—ensure perfect fit within the CW-F 220 housing. Regular filter replacement is essential to maintain optimal ventilation performance and ensure a healthy indoor climate. Suitable for both residential and commercial installations where superior air quality is a priority.

Construction and Durability

Manufactured from high-quality materials, the filter ensures long-term durability and reliable performance. This is an original Zehnder product, guaranteeing compliance with the highest standards of quality and safety. A two-year warranty is provided, confirming the product’s robustness and long service life. Beyond protecting occupants from airborne contaminants, this filter also extends the lifespan of the heat recovery unit by preventing dust-related damage to internal components.