Protecting Critical Caregivers

Healthier air and quality sleep benefit first responders in many ways. Alen True HEPA air purifiers defend against an array of airborne threats—from allergens to wildfire smoke and diesel particulates. Plus, they are proven to provide better rest.

How do air purifiers help emergency workers?

  • Improve the air quality inside stations and at home

  • Capture hazardous particles collected on clothing and gear

  • Promote better rest when it's time to sleep

Want to learn more or place a bulk order?
Call 1-855-200-5483 or email

Certified Safer
Alen meets the highest state and federal guidelines
Incredibly Quiet
Quietest air purifier on the market. Tuned to produce soothing pink noise for 25% better sleep.
Certified Ozone Safe
Built-in ionizer emits no harmful emissions & toggles on/off (CARB certified).
Medical-Grade Filtration
Alen True HEPA (H13) air filters exceed HEPA standards.

Learn More About Alen's Medical-Grade H13 Filtration

Safer Spaces Need Powerful Airflow

Clean any room's air multiple times per hour
  • Ultra-high clean air delivery rate (CADR) of 347 cubic feet per minute (CFM)
  • Engineered to move air upward and outward with force for full-room air cleaning
  • True HEPA (H13) filtration removes 99.9% of particles down to 0.1 microns—including allergens

Quietest in Class

Effective purification that allows better sleep and piece of mind
  • 50% quieter than purifiers with similar airflow
  • Quietest large HEPA air purifier on the market
  • Tuned to a calming pink noise frequency (deeper than white noise)

Best Value & Efficiency

Lowest cost of ownership & guaranteed for life
  • Best in class energy efficiency by capacity
  • ENERGY STAR Certified & designed for 24/7 operation
  • World-class in-house support
  • Trusted in over 43,000 classrooms and businesses nationwide

Proven Virus Protection

Independent Lab Tests Show Effective Virus Capture
  • Removed over 99% of virus particles from a 1,050 Cubic Foot test chamber within 20 minutes
  • Bioaerosol tests used an FDA-approved live COVID-19 proxy (MS-2 bacteriophage). Read the study.
“Use portable high-efficiency particulate air (HEPA) filtration to help enhance air cleaning (especially in higher risk areas such as the nurse’s office).”
“Air cleaning and filtration can help reduce airborne contaminants, including particles containing viruses. When used along with other best practices recommended by CDC and others, filtration can be part of a plan to protect people indoors.”