Indoor Air Quality (IAQ) News & Trends

Carrier Corporation, the global provider of healthy, safe, sustainable and intelligent building and cold chain solutions, has signed a binding agreement to acquire Toshiba Corporation’s (TOKYO: 6502) ownership stake in Toshiba Carrier Corporation (TCC), a variable refrigerant flow (VRF) and light commercial HVAC joint venture with Carrier. The planned acquisition will strengthen Carrier’s position in one of the fastest-growing HVAC segments, as well as scale its global VRF product p...

Trimble has announced an innovative mixed-reality solution for construction layout, with the introduction of the FieldLink MR app. Built on the powerful Trimble Connect collaboration platform, Trimble FieldLink MR offers a completely new way to perform construction layout, enabling professionals to quickly navigate to tasks on the jobsite, getting more done in less time. The app runs on the Trimble XR10 with HoloLens 2, a hardhat-integrated mixed-reality device. Trimble FieldLink MR Trimble w...

Advanced new Dedicated Outdoor Air Systems (DOAS) from LG Air Conditioning Technologies USA received special recognition for innovation at AHR Expo®. Two LG split DOAS models were singled out as 2022 AHR Innovation Award finalists by a panel of third-party ASHRAE® member judges who evaluated award entries based on their innovative design, creativity, application, value, and market impact. Indoor Air Quality and Ventilation Of keen interest to the industry experts, LG’s DOAS unit...

The 650 room AAA Four-Diamond award–winning resort hotel built in the 1970’s faced declining HVAC capacity over the years, musty odors emanating from the AHU’s, and increase maintenance call back requests reducing the guest experience. Resort management Resort management was faced with the task of either replacing the aging HVAC equipment or finding the most qualified, competent environmental contractor to restore the equipment back to like-new condition without having to per...

A prominent, AAA Four-Diamond, resort hotel built in the 70’s reported declines in HVAC capacity across the chilled water fan coil units in its 650 rooms. In addition to performance degradation, increased maintenance call back requests and musty odors were impacting guest experience. Both corporate and facility management weighed the costs/benefits of either replacing the aging units or restoring the equipment with the most effective process to improve operating efficiency and indoor air...

Georgia Institute of Technology (GT) is a globally renowned technology and science university renowned for their deeply-held commitment to improving the human condition. The faculty and students at GT are solving some of the world’s most pressing challenges, such as clean and sustainable energy, disease diagnosis and treatment, and national defense and security, among others. GREEN BUZZ and LEED certification The campus of Georgia Institute of Technology participates in the GREEN BUZZ a...

ClimateCraft’s highly popular FanMatrix arrays are built to offer efficiency, redundancy and longevity in use. When space is an issue, the compact MiniMatrix delivers a compact yet powerful solution. For lower airflow applications, the efficient and economical ECM array takes ECM-driven fan applications to a new level of efficiency and space-saving performance.  FanMatrix arrays FanMatrix arrays feature direct-drive fan wheels for a simple fan design. Optional BalanceStream technol...

Johnson Controls, the global pioneer for smart, healthy, and sustainable buildings, addressed some of the HVACR industry's most challenging issues during an executive panel discussion at the 2022 AHR Expo in Las Vegas on January 31. The most pressing issue discussed was decarbonization, an industry initiative to move away from energy systems that produce carbon dioxide and other greenhouse gas emissions to mitigate climate change. Pursuing Sustainability Goals Katie McGinty, vice president, a...

Airius, a Colorado-based technology company focused on air movement and indoor air quality, announces the release of its new BACnet MS/TP destratification fan controller during the 2022 AHR Expo. “Do you struggle with controlling your building? With our BACnet fan control integrated into your network, you can take better control of your building’s stratification issues, save money and improve building comfort by achieving the operational excellence you desire,” said Christian...

Universal Electronics Inc. (UEI), the pioneer in wireless universal control solutions for home entertainment and smart home devices, announced at the Air-conditioning, Heating, and Refrigeration (AHR) Expo trade show in Las Vegas, three of its latest innovations. Building on more than 20 years of experience in creating control solutions for the HVAC brands, the company announced the launch of its next generation of connected thermostats marketed as the UEI Comfort Line. The UEI Comfort Line is...

These days, users cannot help but think more about killing germs, staying healthy, and paying a little extra attention to personal hygiene. Given that most of them spend about 90 percent of their time indoors, effectively destroying viruses and bacteria is now very relevant to all of the lives. Air scrubbers use the latest advancements in residential indoor air quality (IAQ) technology to keep the California home healthy and safe. Tassio Temperature Control strives to provide users with the ri...

DRI-STEEM Corporation, the manufacturer of humidification, evaporative cooling, and water treatment products, announced that they are offering a free ON-DEMAND webinar that addresses the important role of humidity control in reducing airborne virus transmissions in K-12 schools. The webinar is presented by David Baird, DriSteem Senior Applications Manager. Maintaining relative humidity levels  The COVID-19 pandemic is changing the way people do almost everything. It is not the first virus...

Built on a foundation of precise superheat control, the Danfoss TD1 thermostatic expansion valve now features a more sustainable stainless-steel capillary tube and sensing bulb. As part of Danfoss’ industry-renowned portfolio of low- and ultra-low GWP compliant solutions, the TD1 delivers up to 15% more energy savings and up to 20% reduction in pull-down time under actual operating conditions compared to capillary tubes. TD1 thermostatic expansion valve Known for its high efficiency and...

Carrier continues to improve indoor air quality (IAQ) with a new site certification that provides building owners, facility managers, and occupants confidence in the health of their buildings. independent IAQ assessment Carrier Certified Healthy Air Systems employs proprietary software to complete an independent assessment of ventilation, filtration, thermal comfort, and airborne pathogen transmission risk in a building to determine if IAQ meets or exceeds recommended standards. Buildings tha...

Application Samples allow power electronics developers to test SEMIKRON devices even faster. Along with corresponding reference designs, Application Samples reduce prototyping effort, allowing for reduced time to market. This free webinar on February 15, 2022 at 16:00 CET provides an overview of available Application Samples and how they benefit power electronics development. Key take-aways Following are the key take-aways: How do Application Samples reduce development time? Which Applica...

Pure Air Control Services, an industry pioneer in mechanical and environmental cleaning technologies, tackled head-on, Florida State’s (FSU’s) dirty coils to provide the students and teachers a healthier learning environment. Cleaning the coil with the environmentally friendly, and proven PURE-Steam method from the foam/rinse method that only superficially cleaned the surface of the coil and pushed small debris along with residue, further into the coil causing decreased airflow, a m...

The Viessmann Foundation is taking another important step towards expanding its social and societal responsibility. By providing 500000 Euros in funds, Viessmann, the globally renowned provider of climate solutions has made the largest single donation in its history. The money will be used to set up a new ‘professional unit for Sustainable Healthy Nutrition’ at the National Cancer Prevention Center in Heidelberg, Germany. Better promote cancer prevention Cancer is the second most...

NYC Health + Hospitals Woodhull is a primary care and preventive medicine hospital serving North Brooklyn since 1982. Apart from regulatory and routine maintenance, a focus on energy efficiency is a top priority for operations. One of the main areas in need of optimization is the HVAC system. The Concern: Woodhull has 31 air handler units (AHU) of various sizes and ages. Many dates to the original 1982 opening of the hospital. Over the years of “always-on” operation, these AHUs ha...

The University of South Florida (USF) founded in 1956, covers over 1900 acres, 250 buildings, 10 million square feet, 34 residence halls occupy over 5,000 on-campus beds, with an enrollment of over 48,000 students, making USF the 4th largest university in Florida. USF is classified by the Carnegie Foundation for Advancement of Teaching in the top tier of research universities and is among three other universities in Florida to hold this highest level of classification. The campus of USF partici...

SO Energy has a responsibility as an employer to give all of their SO Energists a place to work that is safe, and that promotes health and well-being of everyone. The company knows that having happy and healthy employees is the only way they can all succeed, and so they work very hard to create an environment that encourages that. It’s for this reason - and the fact that they’re proudly a London-based company that hires locally - that SO Energy is thrilled to have met the criteria f...

The Board of Directors of Trane Technologies plc, a climate innovator, declared a quarterly dividend of $0.67 per ordinary share, or $2.68 annualized. The dividend is payable March 31, 2022, to shareholders of record on March 4, 2022. The declaration was consistent with the company’s previously announced intention to increase the dividend by 14%. When combined with the dividend increase of 11% in the first quarter of 2021, the annual dividend is up 26% since launching as a company focused...

The Harvard Medical School community, located in the historic Mission Hill neighborhood of Boston, is dedicated to excellence and leadership in medicine, education, research, and clinical care. Since the School was established in 1782, faculty members have improved human health by innovating in their roles as physicians, mentors, and scholars. Harvard Longwood is a large campus that encompasses over 4 million square feet of building environments covering approximately 14 buildings. Benefits of...

The City of Oviedo, located within Seminole County, Florida, has been a longtime customer of over 20 years with Pure Air Control Services. Throughout this relationship, the city has relied on Pure Air Controls for IAQ testing, HVAC system cleaning, and building disinfection. The successful outcomes of these past projects have made Pure Air Control Services a trusted vendor for the City of Oviedo. Concerns The COVID-19 Pandemic has affected many governments and commercial facilities with new gu...

The Danfoss Turbocor VTCA400 compressor has received the prestigious ‘Product of the Year’ award at the AHR Expo 2022, in Las Vegas, Nevada, USA. The panel of third-party ASHRAE member judges selected the winning product from this year’s 10 AHR Expo Innovation Award winners. The Turbocor VTCA400 had previously been named the winner in the Cooling category as well. Turbocor VTCA400 compressor The Turbocor VTCA400 compressor is the world’s first oil-free, variable-speed,...

Johnson Controls, the globally renowned company in smart, healthy, and sustainable building solutions, will address the worldwide HVAC industry’s top challenges, with an array of new products and solutions, at the AHR Expo 2022, at Booth C1336, from Jan. 31 through Feb. 2, 2022, at the Las Vegas Convention Center, in Las Vegas, Nevada, USA. AI and digital technologies The Johnson Controls exhibit will focus on the importance of connectivity and innovation, in order to solve modern built-...

Every effective HVAC Company starts with an effective business plan! They’ve provided an outline and it contains everything from the introductory summary, business summary, service offering, market analysis, business responsibilities and operations, and financial planning. A business plan is crucial for the growth and success of any HVAC company. Business owners should identify where they are now, the direction they want their business to go, their plan to get there, and research on the c...

From pathogens to airborne pollutants, one of the toughest challenges for the lodging industry is how best to ensure the comfort and safety of guests by improving Indoor Air Quality (IAQ). Friedrich Air Conditioning Co. is helping address these issues head-on with some of the most advanced, award-winning room-by-room IAQ solutions, specifically designed for lodging and multi-family properties. That includes the Friedrich FreshAire™ PTAC. Offering simple installation Most recently, this...

At AHR Expo 2022, Friedrich Air Conditioning Co. is showcasing the latest suite of available indoor air quality (IAQ) options and added capabilities for the company’s wide range of room A/C products. Dubbed Friedrich FreshAire™ IAQ, these accessory offerings deliver healthier indoor air quality and tackle serious issues such as the removal of pathogens and pollutants from the air. Friedrich FreshAire IAQ With the launch of Friedrich FreshAire IAQ, Friedrich is the first company in...

With the first-of-its-kind filtration capabilities, Friedrich Air Conditioning Co. is turning “old school” window A/C unit technology into a sophisticated IAQ solution of the future, especially for classrooms, health care facilities, and homes. Friedrich Kühl window units At the 2022 AHR Expo, Friedrich highlights a new MERV 13 filtration option for Kühl, one of the company’s most popular lines of room A/C units, as part of Friedrich’s new FreshAire™ IAQ...

It’s been almost two years since the World Health Organization declared COVID-19 a global pandemic. COVID-19, caused by the SARS-CoV-2 or coronavirus, is a severe acute respiratory syndrome. It spreads despite vaccines and other efforts to contain it. It spreads from person to person through respiratory droplets. This happens when an infected person speaks, coughs, or sneezes. This has many facilities managers asking the question, can HVAC systems spread COVID-19? High contact surfaces...