When your furnace filter gets clogged, it can have a negative impact on your home's indoor air quality. Not only does it make it more difficult for your furnace to remove harmful contaminants from the air, but it can also lead to increased energy bills because it’s harder for air to flow through your HVAC system. And if your filter is old and dirty, it could pose a serious health risk to you and your family. That’s why it’s important to replace your furnace filter regularly to ensure clean air in your home. Luckily, you don’t need to be a professional to replace your filter. With these tips, you’ll be able to do it quickly and easily so your home can breathe easy again as soon as possible.

Check your filter's condition

Before you replace your filter, it’s important to check its condition. There are a few signs that will let you know when it’s time for a new one. These include: - A significant amount of dust floating in the air - A musty smell that is particularly pungent - A build-up of dirt, dust, and debris on the bottom of the filter - A build-up of dirt, dust, and debris in the filter’s mesh - A build-up of dirt, dust, and debris on the walls of the filter housing - A build-up of dirt, dust, and debris on the filter’s surface

Clean your filter before you replace it

It’s important to clean your filter before you replace it. This will ensure that your new filter is clean and ready to do its job. There are a few different ways you can clean your filter. The method you choose will depend on how dirty it is. If your filter is dirty, you can clean it with a vacuum, broom, or brush. You can also use a hose with a cleaning attachment to clean your filter. Be sure to wear gloves when cleaning your filter to avoid getting dirt and dust in your skin.

Find the right replacement filter

There are many different types of filters available for your furnace. It’s important to choose the right type for your home. If you have pets or young children, you may want to choose a filter that is more effective at trapping larger particles. If you have allergies or asthma, you may want to choose a filter that traps smaller particles. It’s also important to choose a filter that will fit your specific model of furnace. This will ensure that you get the most out of your filter.There are a few things to keep in mind when looking for a replacement filter. First, you want to make sure that you’re replacing the right filter. Remember, you can tell what type of filter is needed based on the signs we mentioned earlier. Next, you want to make sure that you’re buying a high-quality filter. This will ensure that your new filter lasts as long as it’s supposed to. It will also help to keep your indoor air clean and fresh.


There are many benefits to replacing your furnace filter. Not only will it improve the air quality in your home, but it will also help to ensure that your HVAC system is running efficiently. This will save you money on energy bills and prevent your HVAC system from needing repairs or replacements. It’s also important to remember to change your filter on a regular basis to avoid dirty air and improve indoor air quality.

Frequently Asked Question

The furnace filter needs to be replaced depending on your location. For colder zones, you might want to change it every 30 – 60 days because furnaces usually go on for many months and do not take a break. For warmer areas, you may only replace it twice during the winter or after 90 days. It also varies on the thickness of the furnace filters. The thinner your filter, the more frequent you get to replace it.
If you fail to change your furnace filter, this might affect the performance of your furnace. It will pressure your equipment to work harder because of a decrease in airflow. Worse, it might damage your equipment forcing you to have it repaired or replaced. The furnace will overheat once you turn it on without a new air filter.
Technically without a furnace filter, your furnace will still operate. However, you will risk your family’s health and your equipment’s performance as well. Furnace filters make sure that contaminants, dust, and microbes do not get inside your house so you will not breathe dirty air.
A dirty furnace filter looks darker than the first time you bought it. The air also smells funny. You get lower airflow and your equipment works hard causing your electric bills to soar. Soon you will get sick, and develop headaches and allergies.
The fibers can’t do their job when it is placed backward. The furnace will work harder to keep up with its desired output. This will increase your energy cost and damage your equipment. Smaller particles will accumulate causing build-up.