• All
  • ASHRAE
  • Building Codes
  • COVID-19
  • Energy Efficiency
  • enVerid Air Purifier
  • Higher Education
  • HVAC
  • Indoor Air Quality (IAQ)
  • K-12 Schools
  • Offices
  • Sorbent Ventilation Technology™
enVerid Sorbent Filter

Sorbents for Indoor Air Cleaning: A Primer

December 21, 2021

Indoor Air Quality

With both indoor air quality and carbon emissions reduction a growing priority for building owners, managers, and tenants alike, there […]

enVerid Ask the Experts with Anil Giri of GES, a Salas-O'Brien Company

Ask the Experts with Anil Giri of Global Engineering Solutions: Delivering Superior Indoor Air Quality Energy Efficiently

November 22, 2021

Indoor Air Quality

The “Ask the Experts” series features conversations with mechanical engineers, architects, IAQ authorities and other built environment thought leaders about […]

ASHRAE 145.2 air cleaner testing standard

How Well Will Your Air Cleaning System Perform? Why You Need to Know About ASHRAE Standard 145.2

October 26, 2021

Indoor Air Quality

With the commercial building market focused on how to achieve good indoor air quality (IAQ) energy efficiently, a growing number […]

enVerid Ask The Expert: Drew Morrison of Slipstream

Ask the Experts with Drew Morrison of Slipstream

October 14, 2021

Indoor Air Quality

enVerid CEO Christian Weeks catches up with Drew Morrison, energy engineer at Slipstream, in our latest “Ask the Experts” blog. […]

Wildfire Smoke by designecologist

ASHRAE Releases New Planning Framework for Protecting Commercial Building Occupants from Wildfire Smoke

August 30, 2021

Indoor Air Quality

As we saw earlier this summer, smoke from Western U.S. and Canadian wildfires impacted not just nearby states, but traveled […]

Southwest Florida Community Foundation Collaboratory LEED Gold

How to Integrate HVAC Load Reduction® with Packaged Rooftop Units (RTU), Air Handling Units (AHU) and Energy Recovery Ventilators (ERV)

August 25, 2021

Indoor Air Quality

Recently, we wrote about how to integrate HVAC Load Reduction® (HLR) with Dedicated Outside Air Systems (DOAS), Energy Recovery Ventilation […]

enVerid HLR Install - Financial Services HQ NYC

How to Integrate HVAC Load Reduction® with Dedicated Outside Air Systems (DOAS), Energy Recovery Ventilation (ERV), and Variable Refrigerant Flow (VRF) Units

August 19, 2021

Indoor Air Quality

The use of Dedicated Outside Air Systems (DOAS) and Energy Recovery Ventilation (ERV) is growing quickly, driven by the adoption […]

enVerid Ask the Experts CMTA

Ask the Experts with CMTA’s Ray Beaufait and Brice Watson: Delivering Superior IAQ with DOAS + HLR Air Scrubbers

August 2, 2021

Indoor Air Quality

enVerid is debuting an “Ask the Expert” blog series featuring our CEO Christian Weeks’ conversations with design engineers, architects, IAQ […]

ASHRAE 62.1-2019 User's Manual

How to Use the IAQP: A Streamlined Approach Based on the New ASHRAE 62.1 User’s Manual

July 28, 2021

IAQP

This is the second in our series of blog posts on ASHRAE’s performance-based ventilation design standard, the Indoor Air Quality […]

ASHRAE 62.1-2019 User's Manual

“Crucial” Indoor Air Quality Guide – New ASHRAE 62.1 User’s Manual Provides Guidance on When to Use the IAQP

July 15, 2021

IAQP

In late June, ASHRAE published its revised Standard 62.1 User’s Manual, bringing it up to date with the ANSI/ASHRAE Standard […]

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 […]

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 […]