How Often Should You Change Your Air Filter? A Comprehensive Guide

A pleated air filter should be replaced every 30 to 60 days, while a 2-fold air filter should be changed every 3 months. A 3-fold air filter should be changed every 120 days, and a 4-fold air filter should be changed every 6 months. The ideal is to change your air filter every three months, however, there are certain factors to consider when determining when to replace an old filter. Generally, most air filter manufacturers and HVAC companies recommend changing the air filter every 90 days or 3 months.

If you have pets at home, you should consider changing the filter every 60 days or 2 months, and in the case of households with several pets or people with allergies or respiratory conditions, we recommend that you change the filter every 20 to 45 days. Usually, vacation homes or empty houses that aren't used much can wait to change filters every 9 to 12 months. The general consensus is that the more you use your home, the more you'll need to change your air filter. A general rule for pleated air filters (such as those manufactured by FilterBuy) is to change them every 90 days.As the filter traps more dirt, dust and allergens from the air, the filter's efficiency decreases.

Find out below if you should replace the filter more often. Air filters should be changed every 90 days on average. An HVAC filter will only last one to three months on average. Which means you should keep track of the date you installed them.

If you wait too long to change the filter, indoor air quality will be affected. Numerous contaminants and debris, including excess dust, can cause air filters to become clogged and reduce air circulation throughout the home. Consider replacing air filters after a thorough home renovation to keep the air clean and reduce the chances of costly maintenance repairs later on.Your once-new air filter, white and clean, will turn dusty and gray as you start to spend months returning. If you don't like the idea of throwing your air filter in the trash every two weeks, invest in a washable air filter.

The lifespan of an air cleaner also depends on the size of the house, since larger houses circulate more air through the air filters. Another 12 particles are used to determine which air filters are best for trapping different air pollutants.A typical manufacturer recommends replacing air filters every 30 to 90 days; however, this depends on the lifespan of the filter and other household environmental factors. If you allow dandruff, dust and other contaminants to build up in the air filter and reach your home, it can harm you. Compared to other DIY projects for the home, changing air filters is a quick and painless process that can be done in less than an hour.

When you start to see an increase in particles or pollutants in the air, the filter should be changed more frequently.How often you change your home's HVAC air filter depends on how long the filter is expected to last and the different qualities in your home that affect the filter. However, it will exert unwanted pressure on your air conditioning system, leading to poor air quality and poor air circulation. For example, a family of four will have to change their air filters more often than a single person's home. If you have any questions, call a professional or air filter manufacturer to determine their lifespan.The fewer occupants there are in a home, the less pollutants and debris will build up in your air filters.

Ultimately, it is important to remember that changing your air filters regularly is essential for maintaining good indoor air quality and keeping your HVAC system running efficiently.

Yvonne Hillenbrand
Yvonne Hillenbrand

Avid bacon enthusiast. Wannabe foodaholic. . Hardcore twitter practitioner. Friendly twitter trailblazer. General social media expert.

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