MERV 13-16: Filters that boast MERV ratings of 13 to 16 can remove tobacco smoke, all types of bacteria, and even the residue left lingering in the air from a sneeze. These are truly the best air conditioner filters for allergies and asthma.
What MERV is best for allergies?
Ideally you want to choose a MERV rating of 17 or higher, which are most effective at blocking the particles that cause allergy symptoms.
Do I really need a MERV 13 filter?
Air filters that are MERV 13 and higher are recommended for those that prioritize air quality and may have to handle asthma, severe allergies, and other similar circumstances. Try to not go beyond what you need for your situation.
Is a MERV 13 filter too restrictive?
At this point, it’s also important to note: MERV ratings go above 13. However, they’re too restrictive for normal home HVAC systems, and thus using them can cause potentially expensive problems.
Are MERV 13 filters bad?
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.
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.
Do HVAC filters remove pollen?
HEPA filters are great at removing large particles from the air, including: dust mites. pollen.
Is MERV 13 good enough?
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.
How good are MERV 13 filters?
A MERV 13 filter is a step in the right direction and captures more particles than a typical MERV 8 filter. However, it is not as good at capturing small virus sized particles like a HEPA can. 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).
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.
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!
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.
Which MERV filter is best?
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.