The Nispira replacement filter set is designed to maintain the performance of your air ventilation system. Compatible with Zehnder ComfoAir 350 500 and 550 units this filter kit helps support consistent airflow and effective filtration in residential ventilation applications.
Constructed with quality filtration materials this set helps capture dust and airborne particles while supporting proper system operation. Regular replacement of ventilation filters helps maintain indoor air quality and reduces buildup within the system.
Experience a cleaner and more comfortable indoor environment with the Staubi-Express G4 + G7 Filter Set, a premium-quality replacement engineered to match original equipment standards for Zehnder ventilation systems. This comprehensive kit features a dual-filter design engineered for balanced, dual-action air management. It includes a G4 coarse filter for the exhaust air stream—which filters larger particles to protect your system from premature wear—and a high-performance G7 fine filter for the supply air stream. Together, they effectively trap outdoor fine dust and seasonal elements, ensuring your family enjoys fresh, circulating air year-round. High-Performance Compatibility - This set serves as a direct, high-quality alternative to original Zehnder parts. It is fully compatible with the following systems and models: Zehnder ComfoAir Series: ComfoAir 350, ComfoAir 500, ComfoAir 550 Zehnder ComfoD Series: ComfoD 350 Zehnder ComfoBox Series: ComfoBox, ComfoBox Apart Geothermal Heat Exchangers: ComfoFond-L Eco Cross-Reference Part Numbers: This filter set is designed to replace the following original manufacturer part numbers: 400100084, 006040220, 400100066, 006040230, 006040250, 006040200, 400100065, 006040210, and T; 0303033.
Compatible with Zehnder ComfoAir 350 500 and 550 systems
Designed for residential air ventilation applications
Supports airflow and system efficiency
Includes 1 complete filter set