How to Find the Right Air Filter for Your Home

Finding the right air filter for your home can be a daunting task. Learn how to measure and choose an air filter with a MERV rating that fits your HVAC unit.

How to Find the Right Air Filter for Your Home

Finding the right air filter for your home can be a daunting task. With all the available sizes, it can be overwhelming to find the one that fits your air return. Fortunately, there are a few simple steps you can take to make sure you get the right size filter for your HVAC unit. First, you need to measure the length and width of your existing filter.

This size will be the nominal size, which means that it is rounded off its actual size. If the filter is not square, the smallest measurement goes first. Once you have the measurements, you can round off to the nearest inch to find the dimensions of the filter you need to buy. It's important to note that the dimensions shown on the filter are not exact.

This is a rough estimate that is closest to the size of the filter compartment. If the filter is too small, it will loosen and some of the air (and dirt) will not pass through the air filter. You should also consider the Minimum Efficiency Report Value (MERV) rating when choosing an air filter. This rating measures the effectiveness of an oven air filter in capturing particulate matter.

When evaluating indoor air quality and your air quality needs, you should consider what MERV rating is best for your home. If you can't find the size of air filter you need at a local home improvement store, you may be able to find it in your HVAC manual or by contacting a HVAC service company. They typically offer air filter replacement services, as well as system repair and unit installation services. By following these steps, you can make sure that you get the right size air filter for your home and keep your HVAC system running smoothly.

With a properly sized air filter, you can reap all the benefits it has to offer and enjoy clean air in your home.