What is a standard AC filter size?

Here are some of the most common furnace and AC filter sizes: 10 X 20 X 1” 14 X 20 X 1” 16 X 24 X 1”

What is the most common size AC filter?

Currently, the most common size furnace filters are 10×20. But should your system need custom sized air filters, note that we offer custom sizing ranging from 8 x 24 x 1 to 25 x 30 x 1.

How do I know what size my AC filter is?

Usually, the filter size is printed along the edge of the filter’s frame. Note that the size listed in bold on the frame of the filter is the filter’s nominal size, which likely differs from its actual size.

What are common air filter sizes?

For example: 16x20x1, 20x20x1, 16x25x1, 20x20x1 are all standard sized air filters. Every unit has a specific sized filter which allows the it to perform correctly and efficiently. Most AC and HVAC units use standard sized filters, but some do require a custom size air filter to be purchased and installed.

Are air filters different sizes?

Unfortunately, that’s not the case – there are about 20 “standard sizes” for air filters, and none have the same measurements. Why is getting a correctly sized air filter so important? Because incorrectly sized (and incorrectly installed) air filters cause air seepage and decrease filter effectiveness.

Do air filters have to be exact size?

In most cases, you should be able to use the closest standard size. For example, an air filter measuring 15-3/4″ X 19-3/4″ exact, could be replaced with one that is 16″ X 20″.

Are AC filters universal?

No filter is universal, so it’s important to make sure the filter you purchase is the correct size to fit in your HVAC system.

Are all house filters the same size?

Filter manufacturers use nominal sizing for industry consistency. Actual filter sizes vary by brand, which creates shopper confusion. Nominal sizing makes comparing similar products easier. Once you find your filter’s nominal size, you can shop any brand with confidence.

Can I cut an AC filter to fit?

Some manufacturers can even customize the filters for you to fit perfectly when you or your HVAC team puts everything together. Simply put, yes, you can cut an air filter if you know what you are doing, and if the filters you use will not become too weak from the cutting.

Can I use the wrong size air filter?

The biggest concern when you use the wrong size air filter is that it may not effectively prevent dust from building up on your HVAC system’s motors and blowers. This dirties up your furnace which could affect its performance or possibly harm the system’s internal components, leading to costly repairs or replacements.

What happens if you use the wrong size air filter?

Are all AC filters the same?

The short answer is, no, they’re not all the same. In fact, there are many different types of air filters available and choosing the right one can make a real difference in the lifespan of your HVAC system.

What happens if AC filter is too big?

What happens if the AC filter is too small?

Consequences of Using an Air Filter That is Too Small: The filter can be sucked into the ventilation if it is much smaller than it should be. 2. Dust, allergens and pollutants will not be filtered from your indoor air, as the air is bypassing the filter and entering into the ventilation and is returned back.

Does air filter have to be exact size?

Can I cut my AC filter to fit?

What happens if I run my AC without a filter?

Without a filter, the condensation drain will fail to drain the moisture from your AC unit. This will result in condensation accumulation on the Freon tubing. The condensation will then start dripping down the pan, causing water damage to the whole system.

What happens if AC filter doesnt fit?

Air will leak through and around the bend, bypassing the filter entirely. This causes dirt and debris to build up on the fan, slows down air flow, degrades performance, decreases air quality and overall makes a big mess that you will have to pay to fix or clean up later.

Can I use a 1-inch filter instead of 5?

If your system only fits a 1-inch or 2-inch filter, a high MERV rating could be detrimental. A 1-inch filter with less surface space will get clogged fairly quickly and need to be replaced much sooner than a thicker filter.

Does cleaning AC filter make it colder?

Many people wonder, “Can a dirty air filter cause my AC not to cool?” The simple answer is yes – a dirty filter can create several problems that can hinder your unit’s effectiveness.

Is no air filter better than a dirty one?

Running your air conditioner without a filter is worse than running it with a dirty one. Instead, get to the store as soon as possible for a replacement or call an HVAC professional for replacement. Without a filter, your air conditioner is at risk for severe and expensive problems.

How do I know which air filter to buy?

To find the best air filter for your home’s needs, check the filter’s efficiency. Air filter efficiency is indicated by the minimum efficiency reporting value (MERV). Efficient filters have higher MERV ratings. The most important thing to remember about home air filters is to change them regularly.

Are pleated filters bad for AC?

Pleated filters are bad for your system because they block too much air, forcing the HVAC motor to work harder to pull in the air it needs and burning it out faster.

Is a 4 inch air filters better than 1 inch?

The 4-inch thick air filter has a definite advantage over the 1” filter in terms of longevity, airflow and maximum filtering potential. Thus, if it fits your furnace, then a 4-inch air filter is better than a 1-inch air filter in regards to improving air quality.

Can I run my AC without a filter for one night?

The short answer: You can get away with running your AC without a filter for a short amount of time without hurting your system. That being said, running your AC without a filter for longer than 6-8 hours can cause serious damage to your AC system and significantly lower the quality of the air in your home.

How to find the correct air filter size?

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,…

What are the most common air filter sizes?

– Turn your AC off – Measure the length, breadth, and depth (thickness) of your air filter with a ruler or another measuring equipment. – For each dimension, round to the nearest whole number to figure out the nominal filter size. [For example, Length = 16”, Width = 24”, Depth = 1”]

What size air filter do I Need?

Look at the old filter.

What are the different sizes of air conditioner filters?

10 X 20