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Limited Time Offer! $350 off! Offer ends August 24th

Advanced air filtration delivers peace of mind

Make your indoor space safe: The PuraShield 500 removes harmful aerosols in your office, shop, classroom, café, or any public indoor area

PuraShield500Domestic Front1

The PuraShield 500 Air Scrubber

Limited Time Offer! $350 off! Offer ends August 24th



Nursing homes, dentists, and many medical offices rely on the proven effectiveness, portability, and compact design of the PuraShield 500. Also great for restaurants, shops, gyms, home shares, and any indoor space where people gather.

Don’t waste your time with inexpensive air “purifiers,” the PuraShield 500 has shown in tests to remove 99.99% of aerosols carrying viruses, as well as bacteria, mold, dust, and smoke.1

Industrial-strength protection in an attractive, compact, portable unit just 14.5” x 14.5” x 23” that you’ll be proud to display

Keeps a 500 sq ft space purified continuously

Our disposable four-layer filter uses advanced filtration technologies including copper and silver ions2 and patented molecular filtration3; used during normal business hours they’re effective for a full year.

Studies show the 500 also can remove 99.8% of mercury vapor in dental offices.4

Testing Update: 99.999% reduction in 30 minutes

When tested against the MS2 bacteriophage, a surrogate traditionally used for influenza … the device showed a high net log reduction in a relatively short amount of time [that] equates to over a 99.999% reduction in viable MS2.3

The PuraShield 500 puts the most advanced, multi-stage, industrial-strength filtration technology in a compact, portable unit.
Our System Removes 99.99% of Aerosols Carrying Viruses1
  • • 400 CFM / 680 CMH‡
  • • Holds 22 lbs of molecular filtration media
  • • Compact design with casters for portability
  • • High efficiency with less power consumption
  • • Low pressure drop and quiet operation
  • • Voltage: 110V US / 220V EU
  • • 360-degree air circulation and purification
  • • 4.5 ft power cord
  • • Blower Certifications: UL, CSA & CE approved

See how PuraShield puts its advanced technology to work purifying indoor spaces.

We understand challenging indoor spaces…

For 50 years, Purafil’s technically advanced products have been on duty in environments as sensitive as NASA laboratories, the Sistine Chapel, hospitals and airports.

Do your customers and staff deserve any less?

Bars, Restaurants, Gyms, Coffee Shops, Retail, Offices, PT Offices, Home-Share Units, Lobbies, Salons, Dental Offices, Classrooms, Waiting Rooms, Daycares, Grocery Stores, and more

PuraShield 500s are filtering indoor air spaces for these customers.

Removes aerosols carrying many viruses1, bacteria, mold, pollen, dust — even mercury vapors

See this special CBS report on how viruses can travel in indoor spaces like restaurants.

Play Video

“We’re all going to be considering our air systems in buildings much more seriously moving forward…”

COVID-19 has made us all rethink the safety of indoor spaces.

Fortunately, Purafil has been focused on indoor air safety for 50 years. We even treat the air in hospitals, airports, the Sistine Chapel, and NASA experimental labs. Now, with our new, compact PuraShield 500, an easy-to-use, portable unit, cafes, salons, retail shops, home-shares and anyone who is concerned about the quality and safety of their indoor air space have access to advanced, multi-stage filtration technology. Just plug in the 500 and it starts working immediately; multiplying the air changes per hour in your room.

PuraShield has been tested extensively​

Just plug it in and it goes to work keeping your space safe and full of the clean, fresh air your customers, clients, patients, guests, and employees deserve.

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PuraShield500Domestic angle
Get the best air filtration available from Purafil, the global leader. PuraShield uses two advanced technologies, PuraWard 2 and a patented molecular filtration technology 3 that removes aerosols carrying viruses, safely oxidizes the molecules, and removes toxic and harmful gases.




expedited shipping available

Limited Time Offer! $350 off! Offer ends August 24th

We have KN95 masks in stock

Protect employees, customers, patients, and yourself with high quality, FDA Class 1-approved KN95 masks. The masks are individually wrapped, making them easy to distribute, give away, or even sell.

Prices begin at $5 per mask, but buy in bulk by the box, case, or even pallet for significant discounts and free shipping.

Local COVID-19 regulations keep changing: Don’t be caught short or be forced to turn away a customer or client who has forgotten to bring a mask!

Key Features:
• KN95 rating according to GB2626-2006
• FDA Class 1 Approved
• Hydrophobic cover and inner layers
• Adjustable nose clip
• Ear bands designed for comfort
• Individually wrapped packaging

If you buy one or more PuraShield 500 units you can also add masks to your order during check-out.

1Laboratory testing demonstrated 99.99% reduction of aerosols carrying MS2. Copies of the full test reports are available upon request.

2Filter protected by an EPA-registered antimicrobial additive

3Patent number US 9,370,763 B2

4 Technical report of Purafil SP Media mercury adsorption efficacy.” 6/24/2020 . Tests performed at Assay Technology Inc.
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