EcoAirFlow is a modern heat recovery unit designed for efficient air exchange and maximum energy savings. Thanks to a highly efficient heat exchanger and heat exchange surface, the heat recovery efficiency reaches up to 92%. The built-in ionizer purifies the air, removes odors and supports a healthy environment, ideal for people with allergies or asthma. The G4 filter captures up to 98% of particles such as dust, pollen or bacteria, ensuring constantly clean air.