The initiative works by issuing an automatic reminder to a home owner when a change is due, preventing filters from becoming blocked and impacting airflow rates.

The units work to remove high levels of dust, fumes and particulate from the air using thousands of electro-statically charged, fine polypropylene hairs.

Space Air now accepts American Express Amex cards on its range of heating products.

The silent intermittent bathroom and toilet fan operates at just 16dB(A), and currently has the lowest sound rating on the market due to its quiet motor and impeller design.