4 Benefits of Replacing the Filters in Your Home Heating and Cooling System


Replacing the filters in a home heating and cooling system is a quick and easy task, but it is easy to forget to do it. If it has been a while since you last replaced the filters in your HVAC system, here are a few reasons why this simple job should move to the top of your to-do list.

1. Replacing Filters Increases Efficiency

Heating and cooling systems work more efficiently when they contain clean filters. When the filters are clogged with pet hair, dust, pollen and any other airborne debris, air cannot flow easily through them. The system has to work harder to force cooled air around your home, which uses more energy and therefore leads to higher energy bills.

2. Replacing Filters Regularly Protects Your HVAC System

Clogged filters put a strain on your home heating and cooling system, which can lead to certain components wearing out more quickly than they should. New filters are relatively inexpensive and also very easy to fit, whereas other parts of the system, such as the fan or condenser, are more expensive and time-consuming to replace. Spending a little money now to replace your filters could save you money in the long run by reducing maintenance needs.

3. Replacing Filters Reduces Allergy Symptoms

If any member of your household suffers from allergies, then replacing the filters in your home heating and cooling system could help to reduce their symptoms. Filters remove allergy-triggering substances, such as dust, pollen and pet dander, from the air that circulates in your home. New filters are much better at removing these substances than old filters that are dirty and clogged.

4. Replacing Filters Could Prevent Mould

Another problem with old filters that are clogged up with dirt and debris is that they can provide the perfect environment for mould to thrive. Mouldy filters can present a health hazard as mould spores can break off and flow around your home along with the heated or cooled air that your HVAC system provides. Some people are sensitive to mould and can develop respiratory symptoms as a result of breathing them in.

Even people who are not sensitive to mould benefit from replacing the filters in a home heating and cooling system. Mouldy filters often smell bad. If you notice an unpleasant odour coming from your air conditioning unit, then replacing the filters could be an easy way to solve that problem.

Reach out to a professional to learn more about your home's heating and cooling units. 

About Me

Ventilation: The Overlooked Part of HVAC and Other Blogs

When people hear HVAC, they often think only of heating and cooling, and they forget about the "v" which stands for ventilation. Having the right level of ventilation in your home or business keeps humidity levels in check, prevents unwanted condensation, and improves the heating and cooling features of your system. Hello and welcome to my blog. My name is Matthew, and I used to work in the HVAC industry. About a decade ago, I began focusing on my carpentry business, but I still am really interested in the science and mechanics involved in HVAC, so I decided to start a blog. In this blog, I am going to explore HVAC from a range of angles, and I hope that you have fun reading my posts. Thank you.