Air filters are devices that trap and remove dust and other contaminants from the air in your home or workplace. They are essential in keeping indoor air clean and healthy, especially if you have pets or live in an area with high levels of pollutants. Air filters are an important part of any HVAC system and should be changed regularly to ensure clean, fresh air for everyone in your home or office. If you have recently purchased or installed a new HVAC system, it’s a good idea to get a professional HVAC contractor to install the proper filters for your system. They will help to maintain the quality of the air indoors by trapping allergens, dust, bacteria, and other harmful substances that may otherwise be released into the air by your HVAC system.

What are the different types of air filters?

There are several types of air filters available on the market today. Depending on your specific needs and the make and model of your HVAC system, you may need to change your air filter more or less frequently. Here are a few of the most common types of air filters:- Chemical filter: Chemical filters are designed to trap a wide range of chemicals, as well as bacteria and other contaminants found in the air. They are usually found in places like hospitals or laboratories where the air needs to be particularly clean. They are often used in conjunction with other filters in HVAC systems.- Mechanical filter: These filters trap all types of dust, pollen, and other small particles in the air. They are usually made from a fine mesh that can trap even the tiniest of particles. They are usually placed in the ductwork of your HVAC system and are changed on a regular basis.- Electronic filter: These filters are used in combination with mechanical filters in HVAC systems. They are usually made of a fine mesh that traps bacteria and other harmful substances in the air. They are commonly used in hospitals, laboratories, and other high-risk environments where the air must be completely sterile.

How do you know when to replace your air filter?

The lifespan of an air filter is generally between three and six months. Depending on the type of filter and the frequency with which you clean your system, you may need to change your air filter more or less frequently. If you’re in the process of purchasing a new HVAC system, make sure to ask the contractor when they recommend changing your air filter. If you live in an area with a lot of pollution or if you have a pet that sheds a lot of hair, you may need to change your air filter more frequently. If you’re not sure when to replace your air filter, here are a few things to consider.- The colour of your filter: The colour of your filter is a good indication of how long it will last. The darker the colour, the more hours of use it has left in it.- The amount of dust and debris in the air: If you notice an increase in the amount of dust and debris floating in the air, it may be an indication that your filter needs to be changed.- The smell in your home: If you notice a rotten-egg smell coming from your HVAC system, it may be an indication that you need to change your air filter.

How to replace your HVAC air filter

If you’re in the process of replacing your HVAC system, it’s a good idea to get a professional HVAC contractor to install your new air filter. If you’re replacing your filter on an existing HVAC system, here are a few tips to make the process go a little more smoothly.- Find the right size: Make sure you get the right size air filter for your HVAC system. You can find the proper size by measuring the length and width of the ductwork and then adding a few inches for the filter itself.- Unroll the old filter and store it properly: Before you install the new filter, make sure to unroll the old one and store it properly so it doesn’t get damaged. You can store it in a zipped plastic bag or in a drawer with other cleaning supplies.- Install the new filter: Once you’ve found the right size filter and unrolled the old one, you can install the new one. Make sure to follow the instructions on the packaging to ensure a proper fit.- Run your HVAC system to let the new filter settle in: Once you’ve installed the new filter, it’s a good idea to run your HVAC system for a few hours to make sure it’s settled in properly. You can also run it for a few hours before and after using it to make sure it’s doing its job properly.

Final words

The quality of your indoor air is largely determined by the quality of your air filters. It’s important to change your air filter regularly, as this is the best way to ensure it’s doing its job properly. If you notice that your HVAC system is emitting a foul smell, or if you’re finding it difficult to breathe, it’s a good idea to contact a professional HVAC contractor to have your system checked out.

Frequently Asked Question

Having the right air filter makes a difference in cleaning your indoor air and keeping your air quality safe. It removes airborne pollutants which may harm your health. It prevents you from getting allergies.
Typically, if you have a tiny healthy home, it would take you every 6-12 months to replace your filter. Commonly for families of standard sizes or more, it is recommended that you change your filter every 3 months or 90 days. If you have a cat or dog, it is better if you replace it more frequently, like every 2 months. If you have more than one, then you better replace it every 20-45 days.