Installing an air filter correctly is essential for ensuring that your HVAC system works efficiently and that the air you and your family breathe is clean. Fortunately, most air filters are designed with arrows printed on the sides that indicate the direction in which the air flows through the system. To install an air cleaner correctly, look for the arrows printed on the side of the filter and make sure they point away from the supply ducts and towards the blower. In most cases, air filters are designed to not fit properly unless they are inserted in the right direction.
This helps to ensure that the filter can effectively trap particles in the air while minimizing the chances of slowing down the airflow of the system. It's important to routinely monitor your air filters to prevent them from becoming clogged with dirt, dust, or debris, and to keep them filtering the air you and your family breathe. If you're not sure when to change the filter, invest in an electronic air cleaner monitor that will tell you when it's time to change it. Dirty air filters also force your HVAC system to work harder than it needs to, reducing equipment life and increasing your energy bills.
You may need to change or wash filters beforehand if you have furry pets, if you use the system most of the time, or open windows frequently. When installing an air filter, make sure that the arrows on the filter point towards the oven so that those arrows point to the direction of air flow through the ducts and into the oven. In this case, the arrow would point upward as the air travels up through the vent before being pumped to the HVAC unit. Installing an air filter correctly is essential for ensuring that your HVAC system works efficiently and that you and your family breathe clean air.
Make sure to look for arrows printed on the side of your filter and make sure they point away from supply ducts and towards your blower. Additionally, invest in an electronic air cleaner monitor so you know when it's time to change or wash your filter.