What happens if you don't change your air filter?

A dirty filter reduces airflow to the HVAC system and makes it work harder. It uses more energy, which costs you more money.

What happens if you don't change your air filter?

A dirty filter reduces airflow to the HVAC system and makes it work harder. It uses more energy, which costs you more money. You may also be unable to keep your home at the right temperature. This means that it may need to work for longer periods, making the system difficult.

If the air filter is clogged and can't trap contaminants like it used to, those things can go back to the air that everyone in your home breathes. Immediate problems may include headaches, itchy eyes or throat, and dizziness. If the air filters are not changed and problems persist, the long-term effects could be respiratory disease, heart disease, or cancer. Getting the most value out of your home can be as easy as changing air filters.

Homeowners who ignore filters in their heating and air conditioning systems risk increasing energy costs, damaging expensive equipment, and decreasing indoor air quality and personal health. See below to learn what can happen if you don't change your air filters. The danger of not changing the air filter in the house for a long time is that it will eventually lead to damage to the oven. This means that the entire system will be destroyed by excess heat.

If the air filter is clogged and can't keep contaminants out of the air as they should, those elements can return to the air you breathe. As a result, immediate problems could include itchy eyes or throat, headaches, and more. If you continue with that same air filter and the problems keep pace, the long-term impacts could be serious. They include possible heart disease, respiratory disease, and even cause cancer, experts say.

Keep in mind that buying air filters online is not only convenient, but bulk purchase discounts and auto-renew options can save you time and money. It can cause a total breakdown if your system is working too hard to move through blocked air filters. You can hear it: Your HVAC technician is giving you lessons on how to make sure you change your air filter. If you forget to replace your air filter for an extended period of time, there are often devastating results.

Without adequate airflow, rooms farther away can stay cold in winter and warm in summer, while other areas receive most of the airflow. The Minimum Efficiency Report Value (MERV) rating for an air filter measures how effectively the filter prevents dust and other contaminants from passing through the filter into the air stream. With a dirty air filter, expect to increase the uptime of your HVAC system and, at the same time, change the air temperature in small increments. If you don't replace the air filters for a long time, you will eventually experience evaporator coil failures.

Because clogged air filters cause the system to struggle to create airflow, hot or cold air cannot properly go where it is needed. As air moves through a building's HVAC system, air filters trap and pick up large and small particles, such as dust, allergens and microorganisms. Depending on the type of air filter you use, you will need to follow different programs to ensure that the filter is always working for optimal performance. Remember, replacing air filters costs less than $50, so don't let delay and negligence cost you thousands of dollars.