Q: Can you tell me why it is so important to install the air conditioner filter in a certain direction? What harm, if any, does it do if it's backwards? My husband always puts it in backwards. — Nancy ...

This article was written for our sponsor, 6 & Fix. Every few months, most people complete a checklist of home maintenance projects, from changing the oil to prolong the life of cars, to clearing out ...

Many office buildings, residential homes and apartments have an air conditioning system. This could be anything from a portable unit, a wall-mounted unit or an HVAC system. Air conditioners come with ...