We are conducting market research on usefulness of Air Conditioners and are looking to speak to people aged 20 – 69, who are homeowners (not renters) and who have purchased a „wall-mounted air conditioner“ within the past two years and are involved in the purchase or have a „whole-house ventilation system“ installed in their home. When participating, please note that there is a short pre task involved, so please answer the following questions by clicking on the button below.