How To Find Filter Size For Furnace

How Practice I Measure out My Air Filter?

At Air Filters Delivered, a mutual question nosotros hear is "How exercise I know what size air filter I need?" Often the nominal size is printed on the side of the filter, but when information technology'south non, you'll need to know how to measure out an air filter. Lookout the video below for footstep-past-step instructions to find the actual dimensions and become the nominal size for your organization. Keep in mind that some HVAC systems require more one air filter, so make sure you have the right measurements for all of them.

How to measure your air filter

When yous need to replace your filter, these simple steps will help you measure the right dimensions. Retrieve, regular maintenance of your dwelling's cooling and heating organization is essential to ensure information technology operates efficiently. Proper maintenance will keep good air quality in your home, increase the life span of your system, and swallow less energy lowering your bills.

Your filters should be changed every 30 to 90 days depending on the blazon and efficiency of your filter. However, co-ordinate to Free energy Star, filters should exist changed every month during peak summer and winter months when your HVAC system is operating at its highest chapters.

For safety, turn off your HVAC unit before attempting to change the filter. If you can't figure out how to turn off the unit, turn off the breaker. Well-nigh air filters are located to the right or bottom of the unit of measurement and should can be easily pulled out of the slot. Although not mutual, some filters are plant in air vents instead. If that is the case, you lot might need to contact a professional person for assistance.

How to Measure an Air Filter Video Transcript

How To Measure Your Air Filter

You Know Your TShirt Size

That'southward It!

You Know Your Coffee Size

That's It!

Merely What Is Your Air Filter Size?

Locate Your Air Return Vent,

Ceiling Air Render Vent,

Or Air Handler

Open up Up Air Vent

Take Out Filter & Check For Size

Or Mensurate Each Side

19.75 inches or 20 inch (Nominal Size)

nineteen.75 inches or xx inch (Nominal Size)

Measure Depth

0.75 inches or i inch (Nominal Size)

20x20x1 (Nominal Size)

xix.75x19.75x0.75 (Actual Size)

AEROSTAR

Follow these 3 piece of cake steps to measure your HVAC filter size:

Measuring Tape

Step 1 - Measuring Length and Width (L 10 W). (If your filter is not a square, the smallest measurement goes first).
Step 2 - Measure the thickness (Depth) of your filter from front to back.
Step three - Put Your measurements together (L x W x D).

It's as elementary as that! You are now set up to buy the right filter for your HVAC. Wondering what to do with your sometime filter now that you've measured information technology? Read more to discover out how to properly dispose of your air filter or if your muddied air filter is recyclable.

Most Common Air Conditioner Filter Sizes

At Air Filters Delivered, nosotros offer more than just standard size filters. Our product assortment contains every hard-to-observe size you tin can imagine, in addition to custom sizes depending on your specific needs. Below are lists of the well-nigh common air filter sizes by depth.

1 inch: 16x25x1, 20x20x1, 20x25x1, 16x20x1, 14x18x1,14x20x1, 14x24x1, 14x25x1, 14x30x1, 18x20x1, 20x30x1, 24x24x1, 12x24x1, 14x14x1, 16x24x1, 20x24x1, 12x12x1, 12x20x1, 16x30x1, 18x18x1, 24x30x1, 10x30x1, 12x30x1, 16x16x1, 18x24x1, 18x30x1, 20x22x1, 25x25x1, 15x20x1, 20x23x1
2 inch: 20x20x2, 20x25x2, 16x25x2
iii inch: 16x25x3
4 inch: 20x25x4, 16x25x4, 20x20x4, 16x20x4
5 inch: 20x25x5, 16x25x5
6 inch: 20x25x6