What is a good quality furnace filter?

Best Overall: Filtrete Allergen Defense

95% of 7,500+ Amazon reviewers rated this 4 stars or above. A high-quality furnace filter can dramatically reduce dust, allergens, and other particles floating in the air, and the popular Filtrete Allergen Defense is a great choice.

What is the highest rated MERV filter?


Well, MERV ratings range from 1 to 20, with 1 being the lowest level of filtration, and 20 being the highest. Filters that are MERV 16 through 20 are usually only found in hospitals, cleanrooms, and nuclear power plants. The home air filters you’re looking for are rated anywhere between MERV 5 and 13.

Is thicker filter better for furnace?

Most air filters are 1 inch thick, but some systems can accommodate filters 2 to 5 inches thick. In our tests, we found that the thicker the filter, the better it works and the longer the replacement intervals. That means it’s better for you and for your heating, ventilating, and air conditioning (HVAC) system.

Is it worth it to buy more expensive furnace filters?

Yes, in general, the more expensive air filters are more effective, but a single person with no pets and allergies might not need as much filtration as a family of five with three pets and a child with asthma. Also consider how long your air filter will last.

Is filtrete or Honeywell air filter better?

Honeywell filters are considered higher-efficiency and are thus more effective in cleaning the air. They also last longer too, averaging about four to six months of use for a typical MERV 11 rated product.

Are pleated filters better than fiberglass?

While fiberglass air filters will do the job in the most basic way, in most cases, pleated air filters are much better. They can filter out smaller particles – important for people with airborne sensitivities. They are less likely to clog in a short amount of time, and they can last up to 90 days.

Will MERV 13 hurt my furnace?

What Are MERV 13 Air Filters? MERV 13 air filters are the highest-rated air filters for home use. Any air filter with a rating higher than 13 will restrict air flow to the point of which could cause damage to your HVAC system, resulting in an added expense to fix it.

Will MERV 11 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.

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 Filtrete filters worth the money?

CR’s take: The Filtrete 1900 Maximum Allergen Reduction filter is impressive at removing dust, pollen, and smoke from the air when the HVAC system is running on its highest fan speed, earning an Excellent rating in that test. But at the lowest speed, the filter is only average at removing those same airborne particles.

Does furnace filter brand matter?

As long as you purchase the same SIZE of filter, it doesn’t matter what BRAND you use.

Does it matter what furnace filter you use?

It’s important to choose your filter wisely, because a furnace with the wrong filter won’t work efficiently. A filter that removes the smallest particulate matter provides the cleanest air, but it might not provide enough airflow for the furnace.

What filters do HVAC techs recommend?

HEPA Filter — HVAC replacement companies typically recommend HEPA filters because they can provide the highest protection level when it comes to airborne particles. This filter is capable of capturing small microns, and has a MERV rating between 17 and 20, meaning it can trap tobacco smoke and bacteria.

How do I choose a furnace filter?

Quote from the video:
Quote from Youtube video: Before you go out to the aisle first of all there is particular sizes. Before you go you should look at what you've got on your. House. This would be the size 16 by 25 inches by one inch thick right.

What MERV should you use?

According to the ASHRAE, the best rating for residential HVAC systems is MERV 13. But before you upgrade your filter, make sure your specific system can accommodate that rating. A higher MERV rating often means lower airflow, which can cause the system to work harder—use more energy—to do its job.

What is MERV rating for Covid?

What kind of filter should I use in my home HVAC system to help protect my family from COVID-19? Minimum Efficiency Reporting Values, or MERV, reports a filter’s ability to capture particles. Filters with MERV-13 or higher ratings can trap smaller particles, including viruses.

Does MERV 11 restrict airflow?

Be aware, too, that some retailers also use their own rating system instead of MERV. A decade ago, it used to be that if you had an HVAC system that used panel filters rated 6 through 9 MERV, putting in a MERV 11 or higher filter would restrict airflow (known as filter pressure drop).

What MERV rating does Trane recommend?

8 to 13

Most homes are best served by a filter with a MERV rating of 8 to 13, but refer to your system’s user manual or with a Trane® Comfort Specialist for guidance.

How often should you change Trane furnace filter?


You should always double-check your owner’s manual for specific recommendations, but generally speaking it’s best to clean or change your filters once every 3 to 9 months.

What MERV rating does Goodman recommend?

With Minimum Efficiency Reporting Value (MERV) ratings of 11 or better, Goodman furnace filters are built to keep the air quality of your home at optimum levels. Goodman filters will trap air particles like pet dander, dust, dust mite debris, smoke, auto emissions, pollen and mold spores.