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Most common cause
Insufficient ventilation in airtight homes
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Our solution
MVHR (HRV) Dehumidifier (in 1 system or as 2 separate systems)
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The outcome
Mould-free home, year-round
The System Explained
How MVHR Works
A single central unit manages all the ventilation in your home — continuously, quietly, and automatically.
Fresh air drawn in from outside
An intake vent on an external wall draws fresh outdoor air into the unit. This air passes through a high-efficiency filter — removing pollen, particulates, and pollutants before it enters your home.
Heat is exchanged, not air
The incoming fresh air and the outgoing stale air pass through the heat exchanger core simultaneously — in separate channels. Heat transfers from warm outgoing air to cool incoming air, without the two streams ever mixing.
Warmed fresh air supplied to every room
Pre-warmed, filtered fresh air is supplied via ductwork to bedrooms, living areas, and any room that benefits from fresh air. Typically 20–30m³/hour per room.
Stale air extracted from wet rooms
Stale, humid air is continuously drawn from bathrooms, the kitchen, laundry, and other moisture-generating rooms — preventing humidity build-up before it can cause condensation or mould.
Ideal Applications
Which Homes Benefit Most
Talk to us
Ready to Improve Your Home’s Air?
A 20-minute conversation is all it takes to understand what your home needs and whether Zenith is the right fit.
Free consultation · No-obligation quote · NSW Licensed