DHW filters CW - F9 520 (500 x 500 x 48) 990323607

Precision Filter for Zehnder CW-F9 520 – High-Efficiency Air Purification

This filter is designed for installation in the CW-F 520 filter housing and serves as a key component of the Zehnder ComfoWell heat recovery ventilation system. Its purpose is to thoroughly remove suspended dust, allergens, and other pollutants, ensuring healthier and more comfortable indoor air. The F9-class filter guarantees high efficiency in capturing fine particles.

This filter is suitable for both residential and commercial installations where high air quality is required—particularly important for individuals suffering from allergies, asthma, or other respiratory conditions. Thanks to its design and advanced materials, the filter ensures optimal airflow while maintaining superior filtration performance.

• Filtration Efficiency: According to ISO 16890-1:2016, the filter achieves 90% efficiency, capturing up to 90% of particles of a specified size.
• F9 Filtration Class: Effectively removes PM10 and PM2.5 dust particles and allergens, significantly improving indoor air quality.
• Dimensions: 500 x 225 x 48 mm (width x height x depth), ensuring full compatibility with the CW-F 520 housing.
• Durable Construction: Made from high-quality synthetic materials and housed in a rigid plastic frame, guaranteeing long-term durability and reliability.
• Warranty: Covered by a two-year manufacturer’s warranty, confirming its high quality and dependability.

The CW-F9 520 filter is more than just a ventilation component—it’s an investment in the health and comfort of occupants. Regular filter replacement is essential to maintain optimal heat recovery system performance and ensure consistently clean indoor air. With this filter, enjoy fresh, clean air throughout the year.