Air Filtration
You Can Trust.

PuraShield is an air scrubbing device that uses patented technology and multiple stages of filtration to remove 99.99% of aerosols carrying viruses*. It is the only scrubber that uses patented§ molecular filtration and has third party testing to validate its performance.

This Small Machine
Creates Big Peace of Mind

PuraShield is an air scrubbing device that uses patented technology and multiple stages of filtration to remove 99.99% of aerosols carrying viruses*. It is the only scrubber that uses patented§ molecular filtration and has third party testing to validate its performance.

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“COVID-19 Is Transmitted Through Aerosols. We Have Enough Evidence, Now It Is Time to Act”

– Time – August 25, 2020

The Power of 4 Stage Filtration

STAGE 1: Prefilter

Traps dust, pollen and other large particulate matter.
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STAGE 2: Molecular Filter

Patented§ molecular filtration media removes aerosols carrying virsuses from the air, safely oxidizing the molecules, while removing toxic and harmful gases.
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STAGE 3: PuraWard Filter

The PuraWard filter is protected from many viruses, bacteria, and mold using copper and silver ions†.
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STAGE 4: HEPA Final Filter

Captures PM0.3, PM2.5 and other particulates, allergens, bacteria and viruses.
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PuraShield 500 vs. The Competition

Don’t take our competitors’ claims at face value: Demand independent testing results, and make sure the technology does not create harmful byproducts or filters that may be dangerous to replace.

  PuraShield 500 IQAir Cleanroom H13 IQAir HealthPro Plus Camfil CamCleaner CC500 Molekule Air Pro RX Air Doctor
6+ Month Filter Life
Captures Particulates ≤ 0.3 Microns  
Removes 99.99% of Aerosols Carrying Viruses*        
6+ Air changes per Hour**      
Four-Layer Molecular Filtration Technology          
2+ Year Warranty      

Updated August 18 2020

Sources available upon request
*Laboratory testing demonstrated 99.99% reduction of aerosols carrying MS2. Copies of the full test reports are available upon request.

** Air Changes per Hour (ACH) is calcualted based on a 500ft2 room with an 8ft high ceiling (4,000ft3).
ACH = (CFM x 60) / the room’s cubic footage.
CFM is a unit’s cubic feet of air flow per minute.

Technical Specifications

If you like doing indepth research on products and you’re interested in viewing more technical information on the PuraShield 500…

Standard Features

400 CFM / 680 CMH‡Holds 22 lbs of molecular filtration media
Compact design with casters for portabilityHigh efficiency with less power consumption
Low pressure drop and quiet operationVoltage: 110V US / 220V EU
360-degree air circulation and purification4.5 ft power cord
Blower Certifications: UL, CSA & CE approved 

Engineering Specifications

Airflow400 CFM / 680 CMH*
Noise Level<60 dBA
Voltage120 US / 220V EU
Weight~53 lbs
Dimensions (L x W x H)14.5” x 14.5” x 23”
MaterialPowder Coated Steel
Max Energy Use147W

PuraWard Filter is protected from Viruses and Bacteria

VirusReduction RateTime
H1N199.91%5 Min.
H7N999.98%5 Min.
BacteriaReduction RateTime
S. Aureus99.95%1 Hr
E. coli99.96%1 Hr

Patented§ Molecular Filtration Media:

Developed and manufactured in the USA, our patented molecular filtration media removes molecular contaminants from the air, safely oxidizing the molecules, while removing toxic and harmful gases.

The PuraShield 500 Includes 22 lbs of Purafil’s patented molecular filtration media,
providing an oxidizing surface area roughly the size of 419 soccer fields (32 million ft2).

Trusted in Medical Applications

Meet a Few of Our Satisfied Customers

bloomberg
bookedale senior living
Wesley Wise DDS
zenstudio
University of Arizona
Bainbridge
Orthopaedic Associates of Wisconsin
My Gym

Are you ready to improve your indoor air quality?

Purchase the PuraShield 500

PuraShield 500

From one of these fine distributors

Unified Brands
MSC Industrial Supply Co
Fastenal
Global Industrial
airborne shield

*Laboratory testing demonstrated 99.99% reduction of aerosols carrying MS2. Copies of the full test reports are available upon request
Filter protected by an EPA-registered antimicrobial additive. §Patent number US 9,370,763 B2