Does AC filter have to be exact size?

Does AC filter have to be exact size?

You want your air filter to cover the duct opening. Measure the height and width of the duct opening and allow for a bit of overlap if you have room. This will be the exact size that you need to order for your new air filter.

Where are true blue filters made?

the USA
All of our products are manufactured proudly in the USA and have We have been offering premium long lasting air filters on the eCommerce platform since 1998. True Blue air filters are the perfect fit for your system!

How do I know what filter I need for my air conditioner?

A) Refer to the label on the filter’s frame. The easiest way to identify your AC filter size is to remove the existing filter from its slot and examine the frame of the filter. Usually, the filter size is printed along the edge of the filter’s frame.

Are high MERV filters bad for furnace?

While the highest MERV ratings are the most effective for air quality, they can harm your HVAC system. A higher MERV rating means a higher resistance, which means less airflow.

Are expensive HVAC filters worth it?

More expensive filters like Pleated Residential filters filter out dust mites, pollen, mold and pet dander and even bacteria and so are worth the money especially for those with severe allergies. HEPA filters filter bacteria and viruses and are worth the extra money for those with respiratory conditions like emphysema.

What happens if your air filter is too big?

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 MERV level should I use?

In general, the best MERV rating for a home is somewhere between 8-10. These filters will capture a large portion of the airborne particles and improve indoor air quality without making your energy costs rise significantly.

Can you use an air filter that’s too big?

Check the size of your existing air filter before you purchase a replacement. If you purchase a filter that’s too large, it won’t slide into the slot correctly. If the filter is too small, it won’t cover the entire space and may allow dust and dirt to flow past.

How tight should an air filter fit?

The filters don’t need to fit with an “air tight” seal, but you should be able to easily install and uninstall your filter without a struggle, plus the filter shouldn’t be so small that it moves freely within your unit.

Can high MERV filter damage my furnace?

If the MERV rating on your furnace is too high, it may force your furnace to work too hard and leave it vulnerable to damages.

Will MERV 8 hurt my furnace?

The short answer is that it can, but it’s not really an issue except under extreme circumstances. Most modern HVAC systems have no problem working with higher MERV filters, which is why millions of homeowners depend on them.