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enVerid HEPA Air Purifier with Controller

Experts Embrace “Equivalent Air Changes” Approach to Reduce COVID Transmission in Buildings

April 26, 2021

Indoor Air Quality

In the early days of the COVID-19 pandemic, ASHRAE released initial recommendations based on our limited understanding of the virus […]

Target Air Changes for Schools

HEPA Filtration Units – Why It’s More Important Than Ever for Schools to do Their Homework

March 29, 2021

Indoor Air Quality

From Dr. Fauci to the CDC to ASHRAE, experts recommend employing HEPA filters as part of a layered approach to […]

Trane White Paper NPBI

Trane Tests Ozone-Free Needlepoint Bipolar Ionization, Finds it Ineffective Against Viruses and VOCs, Unsuitable for IAQP Ventilation Design

March 10, 2021

Indoor Air Quality

A recent Trane white paper, “A Taxonomy of Air-Cleaning Technologies Featuring Bipolar Ionization”, discusses findings from an independent lab analysis […]

enVerid-HLR-Product-Family

Introducing the HLR 100M: Smaller Footprint, Expanded Applications – Same Superior IAQ and HVAC Energy Savings

February 24, 2021

Indoor Air Quality

Q: What do Microsoft’s greenest building in Israel (LEED V4 Gold), the University of Miami’s UHealth Fitness and Wellness Center, […]

ASHRAE Core Recommendations for COVID-19

ASHRAE’s HVAC Guidance for COVID-19 Mitigation Has Changed. Has Your Strategy Kept Up?

February 8, 2021

Indoor Air Quality

As we enter a new year and move forward with vaccines to address the SARS-CoV-2 pandemic, it’s a natural time […]

How to select an in-room HEPA air purifier

A Buyer’s Checklist for In-Room HEPA Air Cleaners

January 4, 2021

Indoor Air Quality

Experts recommend that enclosed gathering spaces at schools and businesses achieve at least 3-5 total air changes per hour (ACH). […]

The Times of Israel image: Microsoft's new campus in Herzliya, Israel, inaugurated in November 2020 (Amit Geron)

2020: Indoor Air Quality (IAQ) Becomes Priority #1 in Commercial Buildings

December 22, 2020

Indoor Air Quality

As we come to the close of this unprecedented year, we are reflecting on how Indoor Air Quality (IAQ), the […]

Indoor Air Quality (IAQ) in Offices

IAQ and COVID-19 Risk Mitigation in the Office Environment

December 16, 2020

Indoor Air Quality

After months working remotely, a recent survey of 2,300 U.S. workers revealed that more than 80 percent of the respondents […]

Air purification in offices

Choosing an In-room HEPA Air Cleaner: Fixed or Portable?

December 14, 2020

Indoor Air Quality

As building facility managers make plans to welcome people back to schools, businesses and retail locations in the future, indoor […]

How to Achieve 5 Air Changes per Hour (ACH) in Classrooms enVerid Systems

Making Classroom Air Safer During the Pandemic: A Step-by-Step Path to Optimal Air Changes for COVID-19 Mitigation

December 1, 2020

Indoor Air Quality

Experts recommend at least 5 total air changes per hour (ACH) for classrooms to help ensure the safety of students, […]

enVerid COVID-19 Energy Estimator Infographic

The enVerid COVID-19 Energy Estimator: Revealing the Full Costs of HVAC Strategies

November 23, 2020

Insights

We were delighted to welcome our esteemed colleague, Dr. Marwa Zaatari, P.E., an ASHRAE Distinguished Lecturer and member of the […]

Mitigating COVID-19 risk in classrooms

Introducing enVerid’s Comprehensive, Free Guide for Improving Classroom Air Quality for COVID-19 Mitigation

November 16, 2020

Indoor Air Quality

The negative effects of poor air quality in the learning environment have been known for years, but the current pandemic […]

K-12 students in classroom

COVID Mitigation in K-12 Classrooms: Can’t We Just Open the Windows?

November 11, 2020

Indoor Air Quality

The enVerid team just wrapped up a webinar series on COVID & Indoor Air Quality and all sessions are now […]

Air changes in K-12 schools

Air Change Rates 101: Ventilation, Air Filtration are Building Blocks for K-12 Covid-19 Mitigation Efforts

October 28, 2020

Indoor Air Quality

Just this month, the CDC updated its guidelines to reflect what scientists and air quality experts have been saying for […]

enVerid COVID & IAQ New Best Practices webinar series

COVID & IAQ: New Best Practices Webinar Series Offers Insights from ASHRAE

October 27, 2020

Indoor Air Quality

During October, we launched the enVerid Systems COVID-19 and IAQ: New Best Practices Webinar Series featuring experts from ASHRAE’s Epidemic […]

K-12 School

K-12 Schools: The Most Important Lessons May Be About Indoor Air Quality

October 1, 2020

Indoor Air Quality

Indoor Air Quality (IAQ) research has been developing quickly as we learn more about SARS-CoV-2, the virus that causes COVID-19, […]

Luke Leung, PE, LEED Fellow, Member ASHRAE Epidemic Task Force

COVID-19 and Indoor Air Quality: New Best Practices Webinar Series

September 24, 2020

Indoor Air Quality

By Christian Weeks As K-12 schools and universities have reopened with every possible combination of remote and in-person learning, it’s […]

Minimum ventilation and high-efficiency air filtration video

ASHRAE’s Updated Commercial Guide Recommends High-Efficiency Filtration for COVID-19

August 25, 2020

Indoor Air Quality

Until recently the guidance for mitigating airborne virus spread has largely focused on maximizing outside air (OA) ventilation. For months, […]

Wells-Riley equation for evaluating the COVID-19 risk of infection in a 10,000 SF building

6 Frequently Asked Questions about Airborne Transmission of COVID-19

July 15, 2020

Indoor Air Quality
Insights

Bioaerosols, High Efficiency Filtration & Outside Air Ventilation 1. What are the current recommendations on airborne transmission of COVID-19? There […]

Air filtration plus HVAC Load Reduction saves money while protecting from COVID-19 in NYC office

HVAC Design to Mitigate COVID-19: More Filtration, Not Ventilation in Commercial Buildings

June 30, 2020

Indoor Air Quality

While it has yet to be definitively demonstrated that aerosolized SARS-CoV-2, the virus behind COVID-19, can be transmitted through HVAC […]