What size air purifier do I need for my room or space?

When shopping for air purifiers, it’s important to choose the right size for your room or space. Choosing an air purifier that is too small for your room may not effectively clean the air, while choosing one that is too large may be unnecessary and more expensive. Here are some factors to consider when determining the size of air purifier you need:

Room Size

The size of the room or space where you will be using the air purifier is one of the most important factors to consider. Air purifiers are rated based on the size of the room they can effectively clean, which is typically measured in square feet. Look for an air purifier that is rated for the size of your room or space to ensure that it can effectively clean the air.

As a general rule, air purifiers that are rated for smaller rooms will be less expensive than those rated for larger rooms. However, if you choose an air purifier that is too small for your room, it may not effectively clean the air, which can lead to health problems and other issues.

Clean Air Delivery Rate (CADR)

The Clean Air Delivery Rate (CADR) is another important factor to consider when choosing an air purifier. The CADR measures the amount of clean air that an air purifier can deliver into a room, which is typically measured in cubic feet per minute (CFM). Look for an air purifier with a high CADR rating for the size of your room to ensure that it can effectively clean the air.

As a general rule, air purifiers with higher CADR ratings will be more effective at cleaning the air in larger rooms. However, air purifiers with high CADR ratings may also be more expensive than those with lower ratings.

Air Changes Per Hour (ACH)

The Air Changes Per Hour (ACH) is a measure of how many times an air purifier can clean the air in a room per hour. For example, an air purifier with an ACH of 4 can clean the air in a room four times per hour. Look for an air purifier with an ACH of at least 4 for the size of your room to ensure that it can effectively clean the air.

Other Factors

Other factors to consider when choosing the size of your air purifier include the level of pollutants in your environment, the layout of your room, and the placement of the air purifier. If you have a high level of pollutants in your environment, such as from pets or smoking, you may need a larger air purifier to effectively clean the air.

Additionally, the layout of your room and the placement of your air purifier can impact its effectiveness. For example, placing your air purifier in a corner or behind furniture may reduce its effectiveness, while placing it in the center of the room may be more effective.

When choosing the size of your air purifier, consider the size of your room, the CADR rating, the ACH, and other factors such as the level of pollutants in your environment and the placement of the air purifier. Choosing the right size air purifier will help to ensure that you have clean, healthy air to breathe in your home or space.