For preschool & early-learning spaces

A clearer view of your classroom air

From morning arrivals to afternoon pickup, Pasoh, Metalmark’s environmental sensor network, helps you see how conditions change in the classrooms you monitor.

Start with our sensors and dashboard, with practical help from Metalmark when you need it.

Pasoh environmental sensor
Meet Pasoh™

What can you learn
about your rooms?

You may already have air cleaners, AC systems, and mini-splits to make your indoor environment comfortable for the kids. Pasoh gives you measured conditions so you have more information for your decisions.

01

Do conditions differ
between classrooms?

02

What changes during
the school day?

03

What happens indoors
during outdoor smoke events?

A day in the classroom

Arrivals
Circle time
Learning time
Meals
Nap time

Connect the rhythms you know with observations from the rooms you monitor.

Metalmark platform dashboard displayed on a laptop and phone

Metalmark platform

Small sensor
Useful perspective

See measured conditions and trends in a web or mobile dashboard, with notifications to help you know when to take a closer look.

Comfort
Temperature and humidity
Particles
Airborne particles across several size ranges
Gases
Carbon dioxide and other environmental signals
Sound
Ambient sound levels
See all Pasoh measurements

Temperature, relative humidity, PM0.5, PM1, PM2.5, PM10, carbon dioxide (CO₂), total volatile organic compound (TVOC) index, formaldehyde, carbon monoxide (CO), ozone, nitrogen oxide (NOx) index, and ambient sound level.

Evidence from schools

What school teams
have said about the Tatama air cleaner

“It seamlessly retrofits into our buildings, requires a fraction of maintenance, cleans the air, and monitors air quality!”
Dr. Darshan Thakkar, Lawrence Family Charter School
“Noise was not an issue at all!”
Teacher, Chariho Regional School District
Read the School Case Study

Tatama® self-renewing air cleaner

Tatama ceiling-mounted air-cleaning unit

Practical options for your space

Pasoh helps you see what is happening in monitored rooms. If you want to act on what you find, Metalmark can help you consider Tatama air cleaning and how it might fit your building.

Minimal upkeep

Tatama’s patented self-renewing filtration system is designed to reduce replacements with up to 10x time and maintenance savings

Designed for existing spaces

In-ceiling mounted unit that becomes invisible

Award-winning efficacy

The self-renewing technology powering Tatama was awarded a winner of the U.S. EPA’s Cleaner Indoor Air During Wildfires Challenge

Let’s talk about
your classrooms

See Pasoh in action, discuss a deployment, or explore air cleaning for your early-learning spaces.

Tell us a little about your organization and what you’d like to understand.

I’d like to

Request a walkthrough of Pasoh sensing and the dashboard. A Metalmark team member will contact you to arrange it.