The EZ Breathe system improves indoor air quality and eliminates conditions for allergens to grow. The system ventilates by drawing moist, stale, contaminated air out of the home, replenishes by replacing moist air with fresh dry air and regulates airflow to reach and maintain a desired level of humidity. A complete home air exchange occurs about six to 10 times each day. Filter- and cartridge-free, EZ Breathe does not require additional cost to maintain and covers up to 7000 square feet…

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Tight, energy-efficient homes require mechanical -- usually whole-house -- ventilation to maintain a healthy, comfortable indoor environment.

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We are the leading independent suppliers and designers of heat recovery systems to domestic and commercial applications suitable for trade or DIY.

Building services engineer Alan Clarke explains heating, plumbing and ventilation system designs for a new Passivhaus.