MERV definition
Examples of MERV in a sentence
For those occupied areas without a centralized HVAC system that provides air filtration with a minimum efficiency reporting value (MERV) of 13 or better, portable HEPA air filtration units with a clean air delivery rate (CADR) of 250 or greater per 1000 square feet of floor area will be used.
Where practicable, the employer shall make reasonable efforts to utilize air filters with a minimum MERV 13 rating, or, in the alternative, implement CDC recommendations on air filtration in buildings.
Ventilation may be conducted with HVAC systems that conduct air exchange with outside air, or which filter recirculated air and are regularly inspected and equipped with MERV 13 or higher rated filters (i.e., filtration of particles as small as 0.3 microns, and minimum of 90% filtration of particles larger than 1 micron).
If air handlers are used during construction, the Lessor shall provide filtration media with a MERV of 8 at each return air grill, as determined by the latest edition of ASHRAE Standard 52.2, Method of Testing General Ventilation Air Cleaning Devices for Removal Efficiency by Particle Size.
On or before September 2, 2021, and thereafter when any change occurs, SCUSD Facilities Director or other appropriate person or designee will provide to SCTA a list by school and classrooms of which classrooms are equipped with MERV 13 filters and those in which portable HEPA filters are placed.
Beginning on April 14, and then every two weeks thereafter, the SCUSD Assistant Superintendent for Facilities or his designee will provide to SEIU a list by school and classrooms of which classrooms are equipped with MERV 13 filters and those in which portable HEPA filters will be placed.
Any secondary filtration systems (such as in heat pumps) shall have a minimum weight arrestance of eighty (80) percent as rated by ASHRAE 52.2, or as amended, Weight Arrestance Method or Minimum Efficiency Reporting Value (MERV) 5 as rated by ASHRAE 52.2, or as amended, Method of Testing General Ventilation Air-Cleaning Devices for Removal Efficiency by Particle Size.
For those occupied areas without a centralized HVAC system that provides air filtration with a minimum efficiency reporting value (MERV) of 13 or better, portable HEPA air filtration units with a clean air delivery rate (CADR) of 250 or greater per ▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇ ▇▇ ▇▇▇▇▇ ▇▇▇▇ will be used.
Beginning on April 14, and then every two weeks thereafter, the SCUSD Assistant Superintendent for Facilities or his designee will provide to SCTA a list by school and classrooms of which classrooms are equipped with MERV 13 filters and those in which portable HEPA filters will be placed.
The Lessor shall use high efficiency (HEPA) filtration vacuums for cleaning and minimum MERV 10 rated ventilation system filtration whenever feasible.