Social Responsibility

At DVS we are passionate about creating healthy homes. But we are also passionate about giving back to the community. We know good business is more than just a healthy bottom line. That’s why we have always supported a wide range of worthy causes.

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Habitat for Humanity

We donate a percentage of every filter sale to Habitat for Humanity Christchurch and have been doing so for many years.

You can find out more about their work in New Zealand here.


Jacob Coker

Jacob Coker was 12 when he was diagnosed with a rare cancer, synovial sarcoma, which primarily occurs in the arms or legs. After completing radiation treatment every day for six weeks, Jacob’s body was weak with no immunity.
When we heard about brave Jacob, we knew we could help. Installing a DVS and a Heat Transfer System has meant Jacob is breathing in fresh, filtered air, and won’t need to worry about mould or excess moisture in the air.

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Harry Hennessy

Danielle Hennessy was raising funds to fix her cold, damp home after her son Harry caught pneumonia twice before the age of two.
Harry was born with Down syndrome and is very susceptible to illness.
Installing a DVS Home Ventilation System helped by supplying filtered fresh, clean air into Harry’s home and removing chemicals, pollen and other airborne substances from his environment.

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