
Keep the heat in while bringing fresh air in
The HEX390 recovers heat from the air leaving your home and uses it to warm the fresh air coming in. That means you get proper ventilation without losing the warmth you’ve already paid for.
Why people choose this
Recovers up to 80% of heat
that would normally be lost
Brings in fresh air without
making the home cold
More efficient than standard
ventilation systems
Helps reduce heating costs over time


Reduce condensation and damp air
If your windows drip in winter or rooms feel damp, this system actively removes moisture from the air. The result is a drier, healthier home with less risk of mould and that musty smell.
Why people choose this
Removes moisture from
inside the home
Helps stop condensation on windows
Reduces mould and musty smells
Keeps the home drier and healthier
Clean, filtered air throughout your home
Fresh air is filtered before it enters your home, while stale air is pushed out. This improves air quality across bedrooms and living areas without needing to open windows.
Why people choose this
Filters incoming air before
it enters your home
Removes stale, dirty air from inside
Improves overall air quality
Optional upgraded filters available


Designed for real homes and easy install
The HEX390 is built to suit real homes, not just ideal conditions. It fits through standard ceiling access, runs quietly, and is designed for reliable long term performance.
Why people choose this
Suits homes up to around 280m²
Fits through standard ceiling access
Quiet operation with acoustic ducting
Built for New Zealand homes and conditions
Ready to get it
sorted?
Takes 30 seconds. We’ll point you in the right direction
Located in Christchurch,
New Zealand.




