What HVAC filter do you need? You’re going to want to know — and write down — the type of filter you need for your HVAC system.

You probably don't pay much attention to the various registers and vents around your home. However, familiarizing yourself with the parts of your HVAC system can help you determine if everything is working correctly.

Changing your HVAC filter regularly keeps the system efficient and ensures the air flows freely through your HVAC registers. Some homes also have HVAC register filters for an extra layer of air filtration.

Airflow is the name of the game when it comes to your HVAC system. Here's what to know about blocking your registers.

Did you know dishwashers are one of the most frequently repaired appliances? These are the most commonly repaired parts.