Is MERV 7 too high?
What MERV rating you choose between 7 and 13 depends on what level of filtration you require. If your family has allergies or asthma, a higher MERV rating will be good for you. If your family doesn’t suffer from any breathing difficulties, a lower filter like a 7 will save you some money on your energy bill.
Which is better MERV 7 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 MERV rating is FPR 7?
MERV 11
MERV 11 is equal to FPR of 7.
Is MERV 7 good enough?
For most residential systems, experts suggest using an air filter with a MERV value between 7 and 12. These filters offer adequate filtration and remove common contaminants such as pollen, mold spores, dust, pet dander, and tobacco smoke.
Can MERV be too high?
2. If the MERV rating is too high for the furnace or air handler blower motor to handle, low airflow will be the result. A clogged air filter of the “right” MERV rating will do this too.
Is FPR 7 GOOD?
According to Home Depot, filters in the “Good” class are rated listed as FPR 4, and they will block pet dander, dust, and pollen. The next tier is the Better represents 6 – 7, but is listed at 7 FPR, and adds protection against bacteria along with mold spores.
Will MERV 8 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.
Are MERV 8 filters bad for HVAC?
Is MERV 8 good enough? MERV 8 filters aren’t the best choice for residential HVAC systems, according the ASHRAE. Though MERV 8 is known to be effective at filtering out contaminants such as pollen, dust mites, sawdust, mold spores, and lint from the air, higher MERV ratings will clean the air even further.
Will a MERV 8 filter hurt my furnace?
What does FPR 7 air filter mean?
FPR Rating 6-7 (Better) Filters our large particles in the home like dust, link, dust mites, larger pollen particles, and pet dander. Also filters out small particles like bacteria and mold spores.
What MERV should I use for my HVAC?
between 8-10
In general, the best MERV rating for a home is somewhere between 8-10. These filters will capture a large portion of the airborne particles and improve indoor air quality without making your energy costs rise significantly.