The furnace filter is usually located inside of the blower compartment, where the return air enters the blower compartment. Most units have built-in furnace racks.
Where is my air filter in my house?
Here are some common locations.
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.
Which way does the air filter go in? Position the airflow arrow so that it points in the direction the air is flowing. In addition to clean air, filters also protect your HVAC system from debris and dirt buildup. The airflow arrow should point towards the furnace/blower motor to collect harmful particles before it reaches the furnace’s equipment.
How do i change the air filter in my furnace?
Do all furnaces have a filter?
Still, you know that it is in there somewhere because every heating and cooling system in a home has a furnace filter. This applies to all different types of heating furnaces, including gas furnaces, oil furnaces, electric furnaces, as well as air conditioners.
Do you put air filters in return vents?
The Case for a Return Duct Filter Regular maintenance is certainly recommended, but adding a return air filter can help to block some of this incoming debris and ensure that the air coming in is clean. Clean air means a clean system.
How do you change an air filter?
How to Change Your Air Filter Buy your air filter. Most air filters are pretty cheap. Open your hood and locate the air filter box. It’s the black plastic box sitting on top of or to the side of your engine. Open the air filter box and remove the dirty air filter. Check the old air filter. Put in the new air filter.
What happens if I run my AC without a filter?
The biggest problem with running the AC without a filter is the dust/dirt that settles inside the AC system, restricting airflow over your evaporator coils. You see, your evaporator coils sit inside your AC air handler and are filled with cold refrigerant. This refrigerant is what actually cools the air.
Can I run the AC without a filter?
Your air conditioner will run without a filter, but you shouldn’t try it! Without a filter, you leave your system wide open to all types of dirt and debris that will damage the HVAC system and lead to expensive repairs.
Is an air filter the same as a furnace filter?
It is also YES if your house or home has a separate cooling (HVAC or AC) unit and heating (furnace) unit as they both typically share the same air-handler. Since the air-handler is the exact area your air filter resides, both systems share the same filter. Your heating and air conditioning filters are one and the same.
Can a furnace not have a filter?
1. Will a furnace run without a filter? Yes, but it will absolutely damage your furnace in the process. Without an air filter, more dust and debris will make it to the core components of your heating system, causing damage to your coils, blower motor, and more.
How do I know when to replace my furnace filter?
Signs your furnace filter needs changing: The filter is noticeably gray in color, and you can see dirt and dust built up on the filter media. Your home is dustier than usual. Your heating or cooling system is cycling longer than it usually does.
Can you run a furnace without a filter for one night?
If you run a furnace without a filter for one night, it won’t affect your HVAC system detrimentally. However, the longer you run your heating system without an air filter, the more contaminants accumulate inside your heating unit inner mechanisms.
Why is my furnace filter so dirty?
Your filter gets clogged faster when your furnace is running more often. That’s because more air is cycled through your filter when your furnace goes through more heating cycles, so more contaminants get caught on the filter’s media. The colder it gets outside, the faster your filter will get clogged with dirt.
What happens if you put air filter in 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. That arrow must always face toward the furnace and away from the return duct that carries the air in need of heating or cooling.