How often should I change my Air Filter?

In order to keep the machine working effectively, it is essential for you to change the filter of the air conditioning regularly, it’s cost-saving, but most of the house owners are prone to forget it and your bills of energy will rise up quickly and other maintenance issues. Read it patiently, and find the most appropriate frequency of changing the filter.


How often do you change your air filter?

We generally recommend from 30 days for cheaper fiberglass glasses filters to 6 months for high-ended pleated filters, but the cheaper ones can’t work effectively. These are the assumed average usage and take the type and size into the consideration.

As for the pleated air filters, you are recommended to replace it every 90 days, if your ai filter captures much more allergens, dust, and pollen from the air, it harms the normal efficiency of the filter. Whether should you replace your filter frequently or not?  The answers are below.

Do any of your household members have allergies or asthma?


The Allergy and Asthma Foundation of America states that indoor air quality is just as important as outdoor air quality. Outdoor air can contain harmful pollution. But indoor air can actually be worse than outdoor air. If you or someone in your home suffers from asthma or allergies, then they are more sensitive to airborne particulates than those who don't. If you answer yes to this question, then it's time to change your filter every 6 weeks.


Do you live with a pet? Pet and dog can release odor in your room.

There will be pet dander in your space. You need to change the air filter every two months.

In general, you will find more dog and cat sheds in winter and spring, it’s the right time for you to replace your filter.




Do you have kids? With small children living in the home, it's essential to replace your air filter every two to three months, since you want the quality of your indoor air to be the best it can be.



Elements that can affect the lifespan of your air filter.

The speed you use your heating or cooling system

If you live in a temperate climate and use your air conditioner for several hours in your daily life. A single filter is enough for you for the whole year. If you use your HVAC system all the time, it is necessary for you to replace it every few weeks, especially the cheaper fiberglass filter)



Measure the size of your home


Furnaces and air conditioners need to deliver less air as the same temperature change, but these appliances are often equipped with smaller filters, though, so they need to be replaced regularly as a large home.





The air quality in your home

The air quality in your home also affects the frequency of replacing your air filter. If you have a pet, it’s crucial for you to change the air filter frequently


When is the best time to replace your HVAC air filter?


There is always exists dust in your air filter since it’s working all the time, but when should we change the air filter? we don’t know much pollutants retain in it. If there is only a normal, they’re much obvious dust-covered with the surface of your filter, which means that you have used it in the HVAC system for a long time.

Please take out your filter every few weeks and look at it, if there exists odor? It is better to replace the air filter if you can’t ensure it, it is cost-saving, and you can reduce the cost of energy bill when it comes to date. And this is the small cost to remain heating and cooling vents clear will be better. If you haven’t replaced your air filter for a long time, we can help you find the HAVC air filter with the right brand, size, and type. Don’t forget to click here, and you will know more about it These predictions assume common use and take the size and type into the consideration.






How can I know whether my air filters need to be changed?

Some obvious signals that your air filters are needed to be changed.


Dust and other pollutants are retained on the lining of vents.

Dust and other pollutants are retained on the outer vent., or nearby.

Dust retained on the fan blades, curtain, or on the top of cabinets, it means there is excessed dust in the air circulation.

The distinctive loss of cooling power in your AC system.

Noisy of excessive strain when your AC system starts up.

The long-running time for your AC system to cool down the aimed temperature.

There is an indicator on your control system to change your filter.

Buy a replacement and change it when you are confused with it.




How long can you leave without changing the air filter?

It is recommended that you replace the air filter within 90 days. However, if you use an air filter that has not been replaced for more than 90 days, it may cause problems:

The HVAC does not run or run slowly, and the equipment may not work.

Reduced airflow in the HVAC system, making it difficult for fans to operate and accelerating losses.

Cannot effectively intercept pollutants and particles and release them back into indoor air (or the air you and your family breathe).

Contaminants accumulate in your ducts, making it difficult for your HVAC system to operate, increasing energy waste, and raising your electric bill.

You should check your air filters and furnace filters monthly to determine if they need to be replaced. If they are dirty, you should replace clean air filters should be replaced with new, clean ones. Hold your air conditioner filter up to the light and you can see if it is dirty or clogged. If you can not see through the filter, it's time to replace it.




It is really necessary for us to change the air filter?


There is no doubt that changing your air filter makes difference in your HVAC’s capacity to cool down your house and improve the air quality of your house. Since much more airflow into your system with less energy usage, which leads to better circulation, cleaner, and low consumption.


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