Skip to primary navigation
Skip to main content
Skip to primary sidebar
MEMBER LOGIN
National Air Filtration Association
COVID-19
Corona Virus and Air Filtration FAQs
Resources for the Air Filtration Industry
Free Webinar: COVID-19 (Corona Virus) and Air Filtration Frequently Asked Questions
Filtración de aire: COVID-19 (Coronavirus) y la filtración de aire, preguntas frecuentes
About
NAFA Board of Directors
NAFA Executive Officers
NAFA Past Presidents
NAFA Staff
NAFA Committees
Events
2020 NAFA Annual Convention | Clearwater, Florida
2021 AHR Expo, Chicago
Certification
Certified Air Filter Specialist
Certified Technician Level I
Certified Technician Level II
NAFA Certified Individuals (nonmember)
Programs
Clean Air Award Program
Scholarship Program
NAFA Scholarship Recipients
Membership Awards
Ascent Global Logistics
Publications
Download Best Practice Guidelines
Air Filtration Articles
Air Media Magazine
Additional Resources
Guide to Air Filtration
Guide to ISO 16890
IOM of Air Filtration Systems
Store
Understanding MERV
Foundation
Membership
Join
Distributor Members
Manufacturer Members
Professional & Student Members
Association Partners
Life Members
Find a NAFA Member
Contact
Advertising on the NAFA Website
015_image9
Figure 5 MERV 12 filter model at various operating velocities
