Which Way Does the Filter Go? In general, if your filter is on the ceiling, the arrow should face the ceiling, and if it’s on the wall, the arrow should point to the wall. This will allow the filter to clean harmful particles before reaching your HVAC unit. The user manual will tell you the correct way to install the air filter.
Which air filter is best for your home?
- 5-In-1 true HEPA air filter
- Honeycomb activated-carbon filter
- Anion generator
- Auto mode
- Digital display
Which air filter should I Choose?
• Polyester/cotton pleated (MERV: 6) disposable air filters are an affordable option and provide average cleaning and removal of small particles, as long as they are replaced frequently. • Electrostatic cotton and paper (MERV: 10) provides excellent filtering properties with regular replacement.
How do I replace the air filter?
To replace your air filter:
- Have your new filter ready and confirm its correct size. ...
- Carefully remove the old filter and avoid dropping dust collected in the old filter.
- Wipe down the filter area and surrounding equipment surfaces with a cloth or paper towel.
- Fit in the new filter by observing the direction of arrows printed on the filter and the air filter frame.
How do I choose the right air filter?
Steps:
- To ensure you're purchasing the correct-size filters, remove the old air filter from the furnace and check its dimensions, which are indicated by thickness, width and length.
- When buying new air filters, disregard any that you can easily see through.
- Pleated filters have larger surface areas to trap more dirt.
Which direction do air filters go?
On the new filter, find the arrow indicating the proper airflow direction. The arrow must face toward the furnace and away from the return duct that pulls the air in need of heating or cooling. It's smart to draw the airflow direction arrow with a permanent marker on the furnace or ductwork.Apr 15, 2016
What happens if air filter is backwards?
When a furnace filter is placed backwards, the fibers can't do their job properly. This means your furnace has to work harder to generate the same air flow, resulting in increased energy costs. Particles are also allowed to build up irregularly, making the furnace working even harder to draw air.Jan 6, 2015
Does direction of air filter matter?
HVAC filter direction matters because air flows through it in one direction. While its two sides look the same, one is more porous to allow air to get inside. Otherwise, air can't pass, and the unit itself must work harder and longer, leading to higher energy consumption and efficiency loss.Jan 16, 2022
How do I know which way the air flows in my AC?
Generally the edge of the filter is marked with an arrow which points in the direction of the airflow. In other words, the air travels from the tail of the arrow toward its point. If there is no arrow, the side that is stronger or reinforced by cardboard or wire mesh is the side the arrow should be pointing to.
Which Way Does an Air Filter Go?
Most air filters will have an arrow on them. The arrow should be pointing inward towards the furnace, ceiling, wall, or whatever else is covered up by the air filter.
Why do Air Filters have a Direction?
Air filters have a direction to ensure that the air is filtered correctly.
Which Way Does an Air Filter go in the Ceiling?
If you are installing an air filter in the ceiling, you will want to ensure that the air filter’s arrow is pointed toward the ceiling.
Which Way Does an Air Filter go on the Floor?
The arrow on the air filter should always be pointed toward the floor.
Which Way to Put Air Filter in Furnace?
When installing a new air filter, you need to make sure that it is installed correctly. This will allow the air to flow through it effectively.
Which Way Does an Air Filter go in a Car?
If you are installing an air filter in your vehicle, then you will need to pay attention to the direction that you install it in.
Which Way Does an Air Filter go in the Wall?
When you install an air filter in the wall, the air filter’s arrow should always be facing toward the wall. If there is no arrow, make sure that the wire mesh is on the outside , i.e., it should be pointing away from the wall.
Why do you need to determine the proper direction of a filter?
You need to determine the proper direction in order to obtain optimum filtering and have the longest service life possible for your filter . Improper installation can shorten the life of the filter or make it ineffective altogether. Advertisement.
How to determine air flow direction?
To determine air flow direction hold a thin strip of paper in front of the duct while it is operating and see which direction the paper is pulled or blown.
Why are air conditioner filters important?
Air conditioning filters trap dirt, dust and pollen to help keep air cleaner. Furnace and air conditioner filters are important devices for helping to remove dust and pollutants from the air in your home, and are often designed to have air flow through them in a particular direction.
What is the arrow on a filter?
Generally the edge of the filter is marked with an arrow which points in the direction of the airflow. In other words, the air travels from the tail of the arrow toward its point. If there is no arrow, the side that is stronger or reinforced by cardboard or wire mesh is the side the arrow should be pointing to.
How does air flow through a mesh?
Air is drawn through the mesh, then passes through cold coils and is blown back into the room. If one side of the mesh is denser, it should face toward the coils. If both sides are the same it does not matter which direction it faces.
Which way should the air flow arrow go?
Here’s an easy way to figure out which way the air flow arrow goes: The arrow should ALWAYS point towards the return. The pleated part of the filter should be facing you when you install it and the other side, which usually consists of a metal mesh or cardboard frame should be pointed towards the return. Once you’ve properly installed your filter, ...
What does the arrow on a furnace filter mean?
If you inspect your new air filter, you may see an arrow that says, “Air Flow”. Here’s an example: When changing furnace filters many people wonder where the arrow of the filter should point towards. The arrow should always point in the direction the air is flowing. But sometimes, you may not know which way the air is flowing.
Which Way Does the Furnace Filter Go In?
All furnace filters (or HVAC air filters) have arrows around the edge that point in the airflow’s direction in your air handler. You should always install the filter with the arrows pointing in the airflow direction.
How to Install Your Furnace Filter
Locate the filter slot. It is positioned adjacent to your furnace, where the main ductwork trunk connects to it. The filter slot is typically vertical in orientation (but sometimes horizontal), and the filter inserts into the slot much like a chip-style credit card goes inside an ATM.
When Should You Change Your Furnace Filter?
The airflow direction is important when you replace your filter, so is changing it out at the proper intervals. How often you replace your filter depends on various factors, including:
Correctly Replacing Filters is Important
When you replace the air filter in your furnace, ensure you insert it in the correct orientation. The filter slot on your furnace and the filter will both have arrows indicating the airflow direction.
Where should the arrow of the air filter point when replacing a furnace filter?
Where the arrow of the air filter should point towards when replacing furnace filter? The arrow should always point in the direction the air is flowing. But sometimes, you may not know which way the air is flowing.
Why is one side of a furnace filter more porous than the other?
This allows the filter to effectively trap airborne particles while also reducing the slowdown of air flow through your furnace system.
Why change furnace filters?
Changing furnace filters regularly provides great impacts on home comfort and indoor air quality, as well as energy efficiency, and the longevity of your system. Considering how important a furnace filter direction, it is a good idea to ask your HVAC technician to explain the best filter, when to change and how to install.
What is the MERV rating for furnace filters?
The United States Environmental Protection Agency recommends air furnace filters with a MERV rating between 7 and 13 for most homes.
Does a furnace filter make it harder to use?
This will make it more difficult for your air handler to keep air flowing through the filter, which will force your furnace to work harder and use more energy. This could lead to higher utility bills and possibly damage your furnace.
Do furnace filters have arrows?
Not every furnace filter has an arrow stamped on its side. check again as nearly all filters do have it, likely in the corner of one of the sides. If it does not have an arrow though, you’ll want the side with the wire-frame to be facing outward.
