When it comes to air filters, there are a variety of sizes available. The most common sizes are 20 x 1, 16 x 25 x 1, 20 x 25 x 1, 20 x 25 x 4, 16 x 20 x 1, 16 x 25 x 4, 20 x 30 x 1, and 12 x 12 x 1.These filters are labeled with three-part dimensions. The first number is the length, the second is the width, and the third is the depth or thickness. All filters have two different sizes - a real size and a nominal size.
The actual size is the exact dimensions without rounding, while the nominal size is the rounded dimensions of the filter. This means that in 1 and 2 air filters, the nominal size does not include the bottom cut and the actual size does include the bottom cut. In whole-house filters, the nominal size is the rounded size and the actual size is only the non-rounded one. It's important to know the exact filter size you need if you're looking for a whole house filter. Knowing more about the sizes of air conditioning and oven filters can ensure you find the perfect size for your home.
Most major retailers such as Walmart, Target, and Home Depot carry air filters with a variety of different options and brands to choose from. When shopping for an air filter, please note that many models have similar numbers. To make sure you have the correct filter, it's best to round down to the nearest whole number to determine the nominal air filter size. Then use a measuring tape or other measuring device to measure the length, width, and depth of the inner edge of the groove or frame of the air cleaner.
Common size air filters
are those that can usually be easily found in big box stores such as Home Depot, Walmart, and Lowe's.The oven filter size chart below lists standard size air conditioning filters 1 inch, 2 inch and 4 inch deep for your air conditioning, oven, HVAC and atomic filters. On one hand, having an air purifier in your home can help proactively clean both air and surfaces. On the other hand, having an incorrect filter size can greatly affect how much air pollutants are filtered out leading to poor indoor air quality. To understand the different sizes of air filters, you first need to understand that there are two main types of air filters - disposable and reusable.
Disposable Air Filters
Disposable air filters are designed to be replaced every 30 days or so depending on usage. They come in a variety of sizes ranging from 10x20x1 up to 24x36x1. These filters are usually made from fiberglass or polyester material and are designed to capture large particles such as dust mites, pet dander, pollen, mold spores, etc.Reusable Air Filters
Reusable air filters are designed to be washed every 30 days or so depending on usage.They come in a variety of sizes ranging from 10x20x1 up to 24x36x1. These filters are usually made from cotton or synthetic material and are designed to capture small particles such as smoke particles, bacteria, viruses etc.Rensa Filtration is a family of air filtration companies that manufacture and market best-in-class solutions that keep people safe and industries thriving. Knowing more about the different sizes of air filters, their uses and benefits can help you make an informed decision when it comes to choosing an air filter for your home or business.
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