What MERV rating means
MERV is the rating for how well an air filter catches particles. Higher MERV filters catch smaller particles but can restrict airflow if the system was not designed for them.
Also called filter rating.
Where it matters on a HVAC job
Customers buy a high MERV filter for allergies and then call about a frozen coil. Check static pressure before recommending one, and make the right filter size part of the maintenance plan.
What it costs
For MERV rating, the closest koira.ai price is the hVAC maintenance cost guide, near $190 for a typical job and $100 to $280 for most. The guide shows its sources and what moves the price.
Work it out
- Cost guide: HVAC maintenance cost
- Licensing: HVAC license rules by state
- Tools, templates and guides: Free HVAC resources