Indoor Air Quality
MERV 13 Filters Become Mandatory for New HVAC in 2026
Beginning in 2026 every new HVAC system must incorporate MERV 13 filters. These filters capture finer particles to deliver cleaner indoor air. The change supports efficiency goals and requires consistent maintenance. Homeowners can learn how to verify compatibility, control expenses, and keep systems operating at peak performance.
George Templeton
6 min read