What Size Do Furnace Filters Come In

Considered minimum protection fiberglass synthetic filters prevent dust and dirt from building up on heat exchangers fan motors and other surfaces.

What size do furnace filters come in. Furnace filters come in a range of sizes and different brands and types of furnaces use different filters. There are hundreds of variant sizes of furnace filters because air filters and furnace are both the same. If you check out your local home improvement store you ll notice there are many types of furnace filters. This means when you grab a 16 x 25 disposable filter off the rack at your local hardware store it could be closer to 15 5 x 24 5.

What size do furnace filters come in. The chart is a furnace filter size finder just click on the filter sizes and you will see purchase options. Electrostatic often electrostatic filters are often semi permanent or very long lasting washable filters that carry an electronic charge. Height and length range from 10 to 30 inches.

Furnace filters come in all sizes depending on your furnace size. The size of your filter will be located on the side of the door on your filter cabinet. The filter must fit snuggly in your furnace. It s not all about air quality.

Washable electrostatic furnace filters have a solid rigid metal or plastic frame. They are all based on the size of particles the filter is able to capture. They catch up to 80 of particles 50 microns and larger and 25 of particles between 3 to 10 microns. The only difference between the two is location.

Merv isn t the only performance rating that you might run into when shopping for a furnace filter. This charge attracts dust particles much like a magnet. Filter king offers hundreds of different filter sizes capable of use for several home systems including your furnace. The most common furnace filter sizes are 10 x 20 14 x 20 16 x 24 18 x 30 12 x 12 14 x 24 16 x 25 20 x 20 12 x 20 14 x 25 18 x 18 20 x 24 12 x 24 14 x 30 18 x 20 20 x 25 12 x 30 15 x 20 18 x 24 20 x 30 12 x 36 16 x 20 18 x 25 4 x 24 and 25 x 25 and these sizes range in depth from 1 to 6 inches.

There are 3 basic grades of filters that can give you an idea of what quality you need no matter which rating system is used. In most cases you should be able to use the closest standard size. The most typical sizes for a furnace filter are 16 x 20 20 x 25 and 16 x 25 however many other sizes are available for purchase on our site. The newtron contractor s choice permanent air filter is a great example of a semi permanent washable filter.

Different companies have different rating systems. Most filters have a thickness of either one or four inches depending on the size of the furnace. You may be asking yourself which ones do i buy what are the differences. Both of the 3m filtrete filters that we offer the ultra furnace filter and 4.

Furnace filters differ in material and filtration levels.