Find your MVHR system.
Pick your unit to get everything in one place — datasheet and manuals, specifications, filter replacement, fault codes, FAQs and servicing.
Whole House systems
Centralised heat recovery units that ventilate the entire home through a balanced supply-and-extract duct network.
ZehnderZehnder ComfoAir Q350
Medium to large homes (≈ up to 4 bedrooms)
Premium whole-house heat recovery unit with up to 96% efficiency — the workhorse of high-performance Australian homes.
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ZehnderZehnder ComfoAir Q450
Large homes needing higher airflow
The mid-size ComfoAir Q unit — up to 96% heat recovery with extra airflow for larger homes.
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ZehnderZehnder ComfoAir Q600
Large homes & light commercial
The largest ComfoAir Q unit — maximum airflow for big homes and small commercial spaces.
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ZehnderZehnder ComfoAir 180
Apartments & small homes
Compact centralised MVHR for apartments and smaller homes.
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ZehnderZehnder ComfoAir 200
Small to medium homes
Centralised MVHR for small to medium homes.
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AerofreshAerofresh 300
Small to large homes
High-efficiency centralised MVHR with app control and up to 90% heat recovery for small to large homes.
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AerofreshAerofresh 450
Medium to large homes
The larger Aerofresh unit — up to 90% heat recovery and higher airflow for bigger homes.
View system →Decentralised systems
Single-room and through-wall units that deliver heat recovery without a central unit or full duct network — ideal for retrofits.
ZehnderZehnder ComfoSpot 50
Single rooms & retrofits
Single-room heat recovery unit for retrofits and individual rooms — no ducting required.
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ZehnderZehnder ComfoAir 70
Single rooms & small zones
Decentralised heat recovery unit for single rooms and small zones.
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LunosLunos e² 60
Single rooms & retrofits
Paired decentralised fans with a ceramic core — push-pull room ventilation with heat recovery.
View system →Curious what these look like installed? See these systems installed on real projects →
Not sure which unit you have?
Send us a photo of your unit or its model label and we’ll point you to the right page — or book a service visit and we’ll take care of it.