MERV calculator
Which MERV rating is right for your home?
Answer 4 quick questions. We'll recommend the right filtration level for your specific situation.
Step 1 of 4
Does anyone in your home have allergies or asthma?
Do you have pets in your home?
What's your local air quality like?
How old is your HVAC system?
Recommended for your home
MERV 8
Standard
Note: Always verify MERV 13 compatibility with your HVAC manual. Some older systems may experience reduced airflow with ratings above MERV 11.
MERV ratings at a glance
MERV 8 90%
Standard
Captures dust, pollen, mold spores, pet dander. Best for standard homes with no special concerns.
MERV 11 95%
Allergy
Also captures fine dust, smoke particles, and more allergens. Recommended for homes with pets or mild allergies.
MERV 13 98%
Premium
Captures bacteria and virus carriers down to 0.3 microns. Best for asthma, severe allergies, or poor outdoor air quality.