Will a MERV 8 filter 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.
Is a MERV 8 filter good enough?
MERV 8 air filters are very common because it’s a pretty well-rounded option, so you might think that they’re great on price but bad on performance. They are affordable and can provide above average air filtration in homes. We aren’t surprised that MERV 8 air filters are the highest-rated products we sell.
Does a MERV 8 filter restrict airflow?
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….So what does MERV stand for anyways?
| MERV | Minimum Particle Size |
|---|---|
| 5–8 | 10.0–3.0 μm |
| 9–12 | 3.0–1.0 μm |
| 13–16 | 1.0–0.3 μm |
| 17–20 | < 0.3 μm |
How often should Merv 8 filters be changed?
every 3 months
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 8 filter?
How often should MERV 8 filters be changed?
Which is better MERV 8 or MERV 13?
If you have allergies, pets, or live near smoke pollution, choosing a MERV 13 filter is the ideal choice. But if you simply need a filter to trap pollen, dust mites, and hair, a MERV 8 filter should definitely get the job done.
How long does a MERV 8 filter last?
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.
What is better MERV 6 or MERV 8?
Filters in the 5-8 MERV value range are also able to trap particles with 3.0-10.0 microns in size, but they are more efficient in doing so. A MERV 5 filter will trap up to 34%, MERV 6 will stop 35-49%, MERV 7 will prevent up to 69%, and MERV 8 will catch up to 85% of particles.
What does MERV 8 mean on a furnace filter?
MERV 8 filters have 90 percent efficiency on particles that are 3 to 10 micrometers in size. MERV 1 to 4 – effective at controlling larger particles such as, sanding dust, spray paint dust, lint and carpet fibers.
How often should I change my MERV 8 furnace 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.