Can I use a MERV 13 filter on my furnace?

Is MERV 13 safe for my furnace?

MERV 13 is the highest MERV value safe for residential furnaces; the higher ratings are used primarily in commercial units. If you are wondering what MERV to try, keep these recommendations in mind; ASHRAE recommends MERV 6 or higher.

Will a MERV 13 filter hurt my furnace?

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.

Is MERV 13 too high for my furnace?

Filters within a MERV rating of 17-20 are almost never necessary in a residential home. A MERV rating of 13-16 is considered hospital level air quality, so it is unlikely your home needs any more than that.

Can I use a MERV 13 filter in my home?

13-16 MERV – Filters in this category are used in hospitals and clean rooms, where airborne contaminants must be almost completely eliminated. These are not recommended for residential use as they restrict airflow and can damage your heating and cooling system.

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Does MERV 13 filter out coronavirus?

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. … By itself, using an upgraded HVAC filter is not enough to protect people from COVID-19.

Do I really need MERV 13?

In most households, a MERV 11 filter provides enough purification to keep the home healthy. However, if someone in your home suffers from allergies, you probably want to go with a MERV 13. This can be pet allergies, pollen allergies, or even allergies to mold and dust.

Do MERV 13 filters reduce air flow?

For example, let’s say you have a pleated filter that’s 1-inch thick and has a 13 MERV rating. Because the filter is thin and the MERV is high, it reduces airflow into the duct system. … To make matters worse, this type of filter will reduce airflow even further once it gets dirty, which it will do very quickly.

Is MERV 13 filter washable?

MERV 13…means this filter not only traps dust, pollen and dander, but also viruses, bacteria and smoke. … WASHABLE…means our filters lasts 10x as long as a typical MERV 13 disposable filter. Switching filters means you save time, save money and reduce waste!

Is MERV 11 or 13 better?

A MERV 11 rated furnace filter can trap the majority of harmful contaminants that are present in the air. … A MERV 13 filter is capable of filtering out all particle impurities like dust, lint, pollen, mold, dust mites, pet dander, smog, and smoke. On top of this, it can also trap bacteria and viruses.

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How often should MERV 13 filters be changed?

For Merv 8, 11 and 13 filters, we recommend that you change your filter at least every 3 months, however changing your filter every 2 months provides better filtration which provides healthier and cleaner air in your home.

Is higher MERV better?

The higher the MERV rating, the more efficient the air filter is at catching harmful pollutants in your home’s air. … MERV 5–8 (good): These filters are better at catching small particles (3–10 microns) like mold spores, hair spray, dust mites and animal dander. MERV 9–12 (better): The best option for residential use.

What does MERV 13 mean in air filters?

MERV stands “minimum efficiency reporting value” and a filter receives a MERV rating as determined by the American Society of Heating, Refrigeration, and Air-Conditioning Engineers (ASHRAE). … A MERV 13 will trap less than 75% of air particles that are 0.3-1.0 micron in size (the coronavirus is 0.1 microns).

What type of air filter is best for Covid?

By itself, air cleaning or filtration is not enough to protect people from COVID-19.

Air cleaners and HVAC filters in Homes

  • it is designated as High-Efficiency Particulate Air (HEPA),
  • it is CADR rated, or.
  • the manufacturer states that the device will remove most particles in the size range below 1 um.

Can a furnace filter be too restrictive?

All furnace filters have a MERV rating which indicates filter efficiency. … The makeup of these high-efficiency filters can be too restrictive for the unit, creating a barrier to good airflow. The HVAC system may struggle to pass air through the air filter and expend more energy in its attempts.

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Are MERV 13 filters good for face masks?

MERV-13 filters are engineered to effectively block impurities down to sub-micron levels (. 3 microns) with 99.97% efficiency. These filters offer the highest level of face mask insert filtration available, while maintaining breathability. … Thus, MERV-13 is considered by most to be the optimal face mask filter.