Air conditioners don't have it easy. Ever since their introduction, they have had to contend with so many preconceptions: they are noisy and unsightly, use too much electricity, can make you ill, and won't heat your home properly.
Perhaps you are guilty of this way of thinking, too. Do you consider one or more of these opinions to be correct?
Ten years ago, these preconceptions may have had some merit, but today we use highly specialized units that deliver comfort and a sense of wellbeing without any noticeable drawbacks.