QA

Quick Answer: How To Change Air Conditioning Filter

How to change the AC filter: STEPS TO REPLACE TURN OFF THE POWER. This is important for two reasons. Remove the old filter. Simply slide it out of the slot that holds it in place. Check the condition. Dispose of the old filters safely. Clean the filter (or clean a reusable one). Insert the new or cleaned filter.

Where is my air conditioner filter?

The air filter is typically near the thermostat in your home in a return duct. Or, it’s most likely right next to your AC system’s air handler.

Can you change your own AC filter?

The owner’s service manual will verify that you have a cabin air filter and where it is located. And remember… if you don’t have time or aren’t inclined to change your own cabin air filter… you can always take your vehicle to your local NAPA AutoCare Center… they’ll be happy change it for you!.

What happens if you dont change AC filter?

If you don’t change your AC filter, it will begin to fail. It will no longer be able to filter the air properly, letting dust and contaminants get into the AC. Dust jams the moving parts of an AC such as fan motors and valves. This is how dust makes the unit less energy efficient (at best) and can lead to breakdowns.

What happens if your AC filter is dirty?

The Air Conditioning Unit is Too Hot If the filter is very dirty, you may even feel warm air coming out of the back of the unit. A clogged filter forces the air conditioner to work harder to keep the house cool. This will lead to more frequent AC repairs and, ultimately, shorten the lifespan of the unit.

How often should you change your AC filter?

Newer systems often use pleated filters, also rectangular with a depth of about one inch. You should replace these about every 90 days, if you have no allergies, but AC pros typically recommend every 45 days for max efficiency. Be sure to replace them with the right size and type of air filter.

How many filters does an AC unit have?

In fact, most central AC units have two or more filters. These filters clean the air and ensure good air quality as your unit circulates between inside and outside air. Central air conditioner filters often are made of fiberglass or pleated materials.

What happens if air filter is backwards?

By installing your filter backwards, air will have a harder time flowing through the filter and your air handler will have to work harder to make up for the loss of airflow. This could lead to higher utility bills and possibly damage your furnace or air conditioner.

How long does it take for AC to cool after changing filter?

For an average sized three to four bedroom house, it should take approximately 3 hours. If it’s been longer than that and your home is nowhere near the temperature you set on the thermostat, you may have other issues to deal with, such as dirty coils, issues with the condenser unit, or a refrigerant leak.

Why is my AC filter not getting dirty?

A filter is designed to catch all the air that goes through your air conditioning. Because of this, it needs to fit snugly inside the holder to have a chance at catching the air. When that happens, the filter won’t get dirty because all that air isn’t going anywhere near it.

Does cleaning AC filter make it colder?

Freezing Up: A good, clean air filter allows air to flow freely out of your unit. A dirty air filter restricts the flow of cold air, causing it to build up inside the air conditioner and lower the internal temperature.

How do I know if my air filter needs changing?

8 Signs Your Air Filter Needs Replacing Reduced Fuel Economy. Misfiring Engine. Unusual Engine Sounds. Check Engine Light Comes On. Air Filter Appears Dirty. Reduced Horsepower. Black, Sooty Smoke or Flames Exiting the Exhaust. Smell of Gasoline when Starting the Car.

Can I run my AC without a filter for one day?

The short answer: You can get away with running your AC without a filter for a short amount of time without hurting your system. That being said, running your AC without a filter for longer than 6-8 hours can cause serious damage to your AC system and significantly lower the quality of the air in your home.

Why does my AC filter get dirty so quickly?

When your A/C is on the thermostat fan will constantly be running causing air too run over the air filter continuously and causing it to get dirty more quickly. You may have a leak in your air ducts – Leaky air ducts can also cause your filter to clog up and especially if it is near your AC unit.

Why are my air conditioner filters turning black?

Air conditioning systems develop mold as condensation collects on the evaporator coil. While the evaporation should drain to the outside of your system, sometimes the moisture transfers to the air filter and black mold can begin to grow.

Where is my air filter in my house?

Where Is The Air Filter Located In My House? Behind a register in your wall or on the ceiling. Behind a register in the floor (in older homes). On the HVAC unit near the air handler, which looks a bit like a furnace. Look for your air handler in the basement or the attic. The air filter slots into the air handler unit.