For HVAC systems that will be used during construction, use MERV 8 filters to meet IEQ1.5 requirements. If the building is also pursuing IEQc1.4, you should replace the MERV 8 filters with MERV 13 filters after the ventilation flush-out for long-term oper
For HVAC systems that will be used during construction, use MERV 8 filters to meet IEQ1.5 requirements. If the building is also pursuing IEQc1.4, you should replace the MERV 8 filters with MERV 13 filters after the ventilation flush-out for long-term operation of the building.