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How Often Should You Change Your Air Conditioner Filter?

Numerous individuals wonder how frequently they should change the filters in their home as a part of AC replacement in Oroville, CA, and how to do so.

The number of times you must replace a filter is related to the home’s square footage. The HVAC system in smaller homes moves less air; therefore, the air filter may need to be updated less often.

What Precisely is An Air filter, And How does It Operate?

Typically, air filters are spun fiberglass, the same material used for attic insulation, or paper framed with cardboard for durability and rigidity. They are installed at a predetermined location within your home’s return air duct.

Most filters are intended to remove a wide range of particles, including dust, dirt, pet hair, lint, mold, and bacteria. MERV, or minimum efficiency reporting value, is commonly found on air filters. This value indicates the range of contaminants against which the filter is effective.

Change Your Home's Air Conditioning Filter

Many individuals do not consider their air conditioning unit until it quits operating. By following these three simple actions, you may enhance the efficiency of your air conditioner by anywhere from 5 to 15 percent simply by replacing its clogged filters.

  • Determine Its Location And Then Eliminate It​: It may not seem significant, but many homeowners battle with it. Those who only pay attention to their air conditioner when it malfunctions are more likely to encounter this issue.
  • Determine The Size and Type Of Filters You Own​: In earlier systems, primarily fiberglass air filters are employed. It would help if you strived to change these regularly, approximately every 30 days after AC installation. Modern designs usually use pleated filters. If you do not suffer from allergies, you should replace these filters every 90 days,
  • Install a Filter Of The Proper Type and Dimensions After Purchasing One: Always remember to replace them with the right size and brand of air filters. If your air conditioner was running correctly, you could remove the filter and replace it with an identical replacement.

If you have one, you will only need to replace your media filter once every six to eight months. These filters resemble pleated filters, but they have a longer lifespan.

When Should You Consider Replacing The Air Conditioner's Filter

HVAC contractor in Oroville, CA advise replacing your home’s air filter every 90 days or three months. If you have pets in your home, you should consider replacing the air filter every 60 days or every two months.

However, if you have many dogs or residents with respiratory concerns or allergies, we recommend AC replacement of your air filter every 25 to 45 days. The more you use your property, the more frequently you should replace the ventilation system’s air filter.


The filter in your home’s HVAC system helps clean indoor air by catching mold, pollen, and other contaminants as they move through the system.

Schedule an appointment with Innovative Heating & Air, and we will let you know the type of filter you need and its required degree of quality. We also perform the best AC Installation in Oroville, CA.

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James Telly

If you need some HVAC work done, I highly recommend these guys. Our unit went down and they wasted no time, came and examined the situation and got to work once approved. Very professional, clean and trustworthy. Thank you!

Owen Cruz

Had such a wonderful experience, Dereck helped me out over the phone and was super patient with me. He got our HVAC back and running in no time, would recommended to anyone who has any HVAC needs.

Denise Mack

Derrick and his team were amazing. The gave us options so we were able to make the best decision. They will be coming back to our house every year to check out our new unit. I can’t thank them enough.

Karen Ford

Dereck and his crew (Jeremy, Matt, Nate) did a complex install of three 2-ton split systems for us and they all turned out brilliant because of their caring, professional approach. Timing was perfect!

Michael Renfro

Derrick is fantastic. He is fast, fair and efficient. He doesn’t try to take advantage of your situation or try to sell you something you don’t need. He is literally a rare breed in this day and age. The first person I called told me my seven year old air ...

John Cary

These guys had a very quick response time to come trouble shoot our A/C that went down during a heat wave. They were very professional about the work and quality. I would recommend them to the next person without a hesitation.