Does AC filter 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″.

What sizes do air conditioner filters come in?

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”
• 18 X 30 X 1”
• 20 x 20 x 1.
• 16 x 25 x 1.
• 20 x 25 x 1.
• 20 x 25 x 4.

Are all air conditioner filters the same size?

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.

How do I know what air conditioner filter to buy?

Simply, you need the filter size that fits in your air return. You can typically find that size on the side of the air filter that you already have in use. This size will be the nominal size, which means it is rounded from its actual size.

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.

What if my air filter is too big?

If the filter is too big, then it won’t fit into the filter slot and you won’t be able to put the cover back on. This can cause dirty air to infiltrate the inside of your furnace (and home).

Does it matter what air filter you use?

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 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.

What happens if you put 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 is the most common HVAC air filter size?

10×20
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.

Can I cut my AC filter to fit?

How tight should an air filter fit?

According to experts, air filters will work the best with a tight fit. If there are any gaps around the filter’s frame, it might not be the right size for your system. The size is indicated on the side of the filter’s frame. An air filter can range from less than one inch to more than 4 inches thick.

What happens if AC filter is too big?

Can I use a 1 inch filter instead of 4 inch?

The general best practice is to use the thickest air filter you can for maximum efficiency. BUT, never try to force an air filter to fit into a space that it isn’t designed for. If you try to use a 4-inch thick air filter for a system that’s made for a 1-inch thick filter the efficiency will actually be worse.

What is the size of 30×30 air filter?

Air Filters 30×30 Air Filters Air Filter Depth (in.): 1 (Custom Size) Air Filter Size: 14×25 HDX 7ResultsAir Filter Size: 30×30 Sort by:Top Sellers Top SellersMost PopularPrice Low to HighPrice High to LowTop Rated Products

Where are Aerostar filters made?

Aerostar filters are manufactured in the USA by Filtration Group, a world-leading manufacturer and supplier of filtration solutions for residential, commercial and industrial applications.

Why choose Aerostar air filters?

Protect your family and loved ones with clean indoor air quality at home. Aerostar filters are a simple and cost effective step towards a healthier home environment, free of airborne allergens and particles that can trigger various allergy and asthma symptoms.