Is MERV 11 A good furnace filter?

Is MERV 11 A good furnace filter?

MERV 11 rated air filters have a filtration efficiency of a little over 90%, making them highly efficient. MERV 11 furnace filters effectively trap pollen, dust, lint, dust mites, and mold, along with smoke, pet dander, smog, auto emissions, bacteria, and other such fine particles.

Can I use MERV 11 in 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 MERV 11 filters good for coronavirus?

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 or MERV 12 better?

MERV rating 9-12 Filters in this range can trap more than 85% of the particles sized 3.0-10.0 microns. A MERV 9 will trap less than 50% of particles sized 1.0-3.0 microns, MERV 10 will stop up to 64%, MERV 11 will get up to 79%, and MERV 12 is capable of catching up to 89%.

Which filter is better MERV 8 or 11?

A MERV 11 rated filter captures 85% or better of particles between the sizes of 0.3 and 10 microns. This may not seem like a significant difference compared to the MERV 8 filter, but a MERV 11 is also more capable of capturing between 65% and 79% of smaller particles.

Is MERV 8 or 11 better?

How often do you change a MERV 11 filter?

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.

How often should you change a MERV 11 filter?

The basic recommendation for furnace filters replacement is every 3-4 months for MERV 8, every 6 months MERV 10 and 11 and every year for MERV 16. There are other several factors to consider when determining when to change your home air filter.

How often should MERV 11 filters be changed?

Is there a big difference between MERV 8 and MERV 11?

MERV 8 vs MERV 11 AIR FLOW Fine air particles are 2.5 microns and smaller. At that size, the air particles can get into lung tissue and enter the bloodstream. MERV 11 air filters can filter out a large percentage of fine particles, but a MERV 8 air filter can’t.