DHW filters F7 420, 2 pcs (225 x 200 x 48) 990323650

Filters for Zehnder Heat Recovery Units – Effective Protection for Your Ventilation System

These filters, designed for the CW-F 420 additional filter housing, are a critical component ensuring clean and healthy air in your home. With dimensions of 225 x 200 x 48 mm, they are perfectly suited for dedicated housings, and the supplied two-piece set enables convenient replacement and maintenance of optimal ventilation system performance.

Features and Applications

These filters belong to class F7 according to EN779 and achieve 75% efficiency according to ISO 16890-1:2016. This means they effectively capture dust particles, pollen, allergens, and other airborne contaminants, improving air quality and protecting ventilation equipment from damage. They are especially important for individuals suffering from allergies or asthma, as well as for families with young children.

Using these filters in heat recovery systems enables:

• Air cleaning: Removal of harmful substances and allergens.
• Heat recovery unit protection: Prevention of system component clogging and extended equipment lifespan.
• Improved comfort: Delivery of fresh, clean air throughout indoor spaces.
• Optimal performance: Maintenance of peak ventilation system efficiency.

Why Choose These Filters?

• High efficiency: Class F7 guarantees superior filtration performance.
• Compatibility: Specifically designed for Zehnder’s CW-F 420 additional filter housing.
• Performance: Two-filter set ensures long-term protection and user convenience.
• Warranty: Covered by a 2-year manufacturer warranty, confirming high quality and reliability.
• Easy replacement: Simple installation and filter change – suitable for both professionals and homeowners.

Remember, regular filter replacement is essential to maintain optimal ventilation system performance and ensure a healthy indoor microclimate. These filters are an investment in clean air and everyday comfort!