Nispira Filter Set for Zehnder ComfoAir 350, 500, 550, KWL Systems – G4 / G7 Ventilation Filter Set Item Package Quantity:2 Always measure your existing filter

Always measure your existing filter or filter compartment before ordering

16x25x5 MERV 13 Replacement Furnace Filter

DV350AEW/XAA-0000

A premium polyester filter designed by Nispira to fit Indoor Dryer Vent Model ADR1BVC

2763 Series

Nispira Filter Set for Zehnder ComfoAir 350, 500, 550, KWL Systems – G4 / G7 Ventilation Filter Set Item Package Quantity:2 Always measure your existing filterDesigned 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