Minimum 5 Points Required
Platinum level note: platinum level homes must use item 4-7 as well as 5 additional points from this section

This section covers the mechanical ventilation systems in the home, including filtrations and heat recovery.


4-1  All ductwork joints and penetrations sealed with low toxic mastic or aerosolized sealant system (2 points).

Aeroseal Duct Sealing | Aeroseal


4-6  Install permanent (de)humidification control (ERV's are considered acceptable) (1 point).

Aprilaire Model 400 | Aprilaire

Pulse Humidifier System  | Desert Spring Products