PuraShield 500 - Replacement Filter Cartridge
- Disposable four-layer filter
- 6+ month filter life
- Includes pre-filter, molecular filter, PuraWard™ filter and HEPA final filter layers in one convenient, easy-to-install cartridge
- Quickly and effectively removes many aerosols carrying harmful viruses, bacteria, mold, odors and smoke from the air
- Also removes toxic and damaging gaseous pollutants
- Equipped with a filter layer protected by PuraWard technology using copper & silver ions†
- Includes Purafil’s patented§ molecular filtration media made in the USA
- HEPA filtration to trap harmful particulate matter
How to Replace Your PuraShield 500 Filter Cartridge
Powerful Against SARS-CoV-2 Coronavirus
A recent study shows PuraShield media removes 99.46% of solutions containing SARS-CoV-2, the virus that causes COVID-19.**
THE POWER OF
4-STAGE FILTRATION
4
HEPA Final Filter
Captures PM0.3, PM2.5 & other particulates, allergens, bacteria & viruses
3
PURAWARD™ FILTER
Protected from many viruses, bacteria & mold using copper & silver ions†
2
MOLECULAR FILTER
Patented§ molecular filtration media removes aerosols carrying viruses from the air, safely oxidizing the molecules while removing toxic & harmful gases
1
PRE-FILTER
Traps larger particulate
matter, like dust & pollen
Protecting the Hubble Telescope from Microscopic Risks
When the roof of the Hubble Space Telescope Cleanroom was in need of repairs, NASA knew it could put highly sensitive instrumentation at risk. They needed something stronger than a HEPA filter — so they looked to Purafil. We created an innovative Purafilter to scrub even the most microscopic particulates from the air, protecting their equipment from exposure and corrosion
Protect your space with NASA-worthy technology.
Our Technologies Are Trusted By
AIR FILTRATION YOU CAN TRUST
Purafil, the leader in molecular filtration, has been making the world safer, healthier and more productive since 1969. For over 50 years, we've developed innovative products to offer protection and peace of mind to the communities we serve. Purafil technologies are trusted worldwide, protecting even the most sensitive environments. — NASA cleanrooms, the Sistine Chapel, the Smithsonian Institute and more.
Breathe easier with PuraShield. Find a distributor now.
Find a Distributor§Patent number US 9,370,763 B2
*Laboratory testing demonstrated 99.99% reduction of aerosols carrying MS2. Copies of the full test reports are available upon request
**MRIGlobal Project No. 311686.01.001