IAQ & Ventilation

Content on changing or replacing air in building spaces to control temperature, remove contaminants, and maintain acceptable indoor-air quality.


Ventilation Rate Sensors for IAQ-primary
Johnson Controls
270° Six-Way Valve and Actuator


Johnson Controls
CMS-2000 Central Monitoring Station

New HVACR Products: November 2023

Nov. 21, 2023
GALLERY: This month, we spotlight motors and drives, boilers, monitors, manifolds, and more.
From left: Dr. Joseph Allen; Aileen Fuchs of the National Building Museum; and Mark Hershey of AWI.

AWI Launches 'Building Better Together' at Greenbuild

Oct. 25, 2023
Dr. Joseph Allen, National Building Museum, and Armstrong introduce industrywide collaboration advancing sustainable solutions to public health and climate change challenges
Screenshot 2023 10 14 163005

AHR Expo Announces 2024 Innovation Awards Winners

Oct. 14, 2023
Ahead of industry's biggest annual event, organizers tap 10 top HVACR products to look for on the show floor next January in Chicago.

Calendar of HVACR Training and Education Events

Sept. 19, 2023
Our latest list of upcoming industry education and training events, ideal for your 2023-2024 planning.
Bradford White Corp.
Electriflex Series Commercial Electric Water Heaters

New HVACR Products: September 2023

Sept. 19, 2023
GALLERY: This month highlights water heaters, IAQ equipment, unitary equipment, plumbing and piping, and more.
Johns Hopkins Bloomberg School of Public Health
Adobe Stock
Adobe Stock 298746812

Latent Loads Matter: HVAC for Cannabis Grow Facilities

Aug. 3, 2023
Desiccant dehumidification is one of the most cost-effective, efficient, and sustainable options for grow room climate control.
Istockphoto 1348973510 612x612

Cooling Data Centers Is Costing Our Planet

July 26, 2023
The booming global market for more data centers will require enormous amounts of energy. Sustainable motors will be the key to meeting this demand.
Blog Resized 0007 Covid

Standard 241: Important Step Toward Healthier Buildings

July 24, 2023
A member of the ASHRAE committee behind the new rule reflects on the process and the significance of the enhanced ventilation guidance.
UV Resources
Syracuse Hancock International Airport

Airport Observation Leads to Church IAQ Improvement

July 10, 2023
CASE STUDY: Anxious to reconvene safely after the pandemic, a California church chanced upon UV-C technology that has since helped it to reach its goal.