Nispira Filter Set for Zehnder ComfoAir 350, 500, 550, KWL Systems – G4 / G7 Ventilation Filter Set Item Package Quantity:1 Z7 & ENA models only

Z7 & ENA models only

Designed for quick and simple installation without tools

Carrier Infinity Air Purifiers Filter Media High-Efficiency Pleated Filter Media Support Structure Sturdy Reinforced Frame Installation Tool-Free

and each activated carbon pre-filter measures 10 x 22 x 0

Manufacturer names and model references are used solely to identify compatibility

Nispira Filter Set for Zehnder ComfoAir 350, 500, 550, KWL Systems – G4 / G7 Ventilation Filter Set Item Package Quantity:1 Z7 & ENA models onlyDesigned to maintain consistent airflow and help support cleaner indoor air in your home ventilation system. Product Overview Experience a healthier 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 purification. It includes a G4 coarse