What sets Domus bathroom units apart?

If you've been looking at changing your bathroom heater / exhaust, you may have come across a lot of different terminology and phrases, with little clarity provided as to what any of it means, or why it affects you. As a result  it can be hard to make heads or tails of what the difference is between different units and brands.  This article will go through the common terms and features of bathroom units to help you make an educated…