A MERV 11 filter strikes the right balance between cost and performance. Cost can rise quickly for higher filtration filters. Wildfire season demands a filter with more filtration. MERV 13 to 16 filters will reduce indoor particulates as much as 95%.
Will a MERV 11 filter smoke?
Because particles of smoke are quite small (typically 0.3 to 1.0 microns in size), an air filter with a MERV rating of 11 or higher is required to efficiently remove them.
What MERV filter do I need for wildfire smoke?
Upgrading to a filter rated MERV 13 or higher can be especially important during smoky periods to effectively remove fine particle pollution from smoke in the indoor air. Most furnaces and HVAC systems can accommodate a MERV 13 filter without creating equipment problems, provided that the filter is replaced frequently.
Is MERV 12 good enough for wildfire smoke?
Merv 12 is too low. The American Lung Association recommends a filter with a MERV rating of 13 or above (as long as it works with your central air system).
What does MERV 11 filter out?
MERV 11 is effective at controlling dust, pollen, dust mites, and pet dander. Applicable in most commercial buildings, residences, industrial workplaces, and paint booths.
Is MERV 13 enough for wildfire smoke?
For wildfire smoke, filters rated at least 13 are effective in reducing harmful particles in the air. Filters rated below 13 cannot effectively trap the harmful particulates in wildfire smoke.
What kind of air filter do I need for wildfire smoke?
Choosing an Air Purifier for Wildfire Smoke
The most effective against smoke have a HEPA filter, which uses a fan to force air through a fine mesh to trap particles. The very best air purifiers fitted with HEPA filters can reduce particle concentrations by as much as 85 percent, according to the EPA.
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.
Does MERV 8 filter wildfire smoke?
While MERV 8 filters are probably ok most of the year, they aren’t rated for removing the fine particulate in wildfire smoke. Last wildfire season, buildings recirculating air through a MERV 8 filter were in better shape than those with less filtration, but they struggled during Missoula’s worst smoke days.
Do air purifiers help with wildfire smoke?
Reducing wildfire smoke exposure is critical—and that’s where air purifiers help. Air purifiers help reduce airborne particle levels to improve indoor air quality. The best air purifiers for wildfire smoke use a high-efficiency particulate air (HEPA) filter to trap fine particulate matter.
How do you stop wildfire smoke from coming through the door?
If local officials advise you to stay indoors, take these actions in your home to reduce your smoke exposure:
- Keep windows and doors closed.
- Use fans and air conditioning to stay cool. …
- Reduce the smoke that enters your home. …
- Use a portable air cleaner or high-efficiency filter to remove fine particles from the air.
How do you get the wildfire smell out of your house?
Baking soda is an inexpensive and natural odor-absorber. Peek suggests leaving a few bowls of baking soda around the house for several days to help absorb the odors. “Activated charcoal also is an option to help absorb odors. Use it like you would baking soda and place it in bowls around the house for several days.
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.
Is MERV 11 too restrictive?
A MERV 11 air filter has a higher efficiency rating. Meaning, it can capture finer particles and clear more contaminants out of the air. … In most cases, a MERV 11 air filter isn’t too high for residential use.
Can I use a MERV 11 filter on 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.
Is MERV 11 good for allergies?
Our MERV 11 furnace filters are great for anyone with allergies. Not only do they filter out more contaminants than the MERV 8 filter, but they are an affordable option.