Fresh, Healthy Indoor Air for Better Living

Zehnder ventilation unit CAW100 offers three operating speeds (40–100 m³/h) for flexible comfort, with whisper- quiet performance from 29–37 dB(A) and low energy consumption.
With up to 60% enthalpy recovery, optional pre-heater, and combined cooling/heating capability, Zehnder CAW minimizes energy loss while enhancing comfort. Its slim, lightweight design (380 × 950 × 200 mm, 22 kg) allows easy installation in multiple orientations.

High efficiency, ultra-quiet operation, and smart control for perfect indoor air. Features include CO₂-based ventilation adjustment, real-time air monitoring, convenient SCENES settings, and energy-saving design. Paired with a heat pump, Zehnder Comfohome ensures stable heating down to –35°C for year-round comfort.

The Nather A‑3A delivers fresh, healthy indoor air through intelligent automation and advanced filtration. Its HD touch controller and smart‑home connectivity make operation simple, while a five‑in‑one sensor continuously adjusts ventilation based on real‑time air quality. With adaptive temperature control, anti‑freeze protection, an H12 + F7 antibacterial filter system, and ultra‑quiet 23.7 dB(A) performance, the A‑3A provides clean, comfortable air all year round in a compact, modern design.

Wildfire smoke, wood stove smoke, outside odour, air-borne pollutants, dust, and pollen can be a problem.

Filters are used to remove particles and odours from the air stream. The Zehnder Scrubber air treatment system integrates a variety of filters into effective air filtering systems.

The Zehnder 267 MAX ERV delivers reliable, energy‑efficient ventilation with balanced airflow and high‑performance heat and moisture recovery. Designed for demanding climates and modern residential applications, it features auto‑balancing operation, a durable ERV core, and high‑efficiency EC motors to ensure consistent fresh‑air supply with minimal energy use. Integrated digital controls and a cold‑weather‑certified design provide stable performance down to –25 °C, making the unit suitable for year‑round operation.

The Zehnder METRO 120 ERV‑ECM is a compact, ceiling‑mount energy recovery ventilator engineered for high‑rise condos, apartments, and townhomes with limited mechanical space. It delivers  (200 m³/h)  and features a cross‑flow ERV core that transfers both heat and moisture between supply and exhaust airstreams for balanced, energy‑efficient ventilation.