Air filter (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Air filter" in English language version.

refsWebsite

Global rank English rank

2powderprocess.net

low place

low place

421^st place

263^rd place

low place

low place

1thefreedictionary.com

614^th place

572^nd place

1vwlarry.blogspot.com

low place

low place

low place

low place

629^th place

610^th place

ca.gov

arb.ca.gov

"California Environmental Protection Agency - Air Cleaning Devices for the Home, Frequently Asked Questions" (PDF). California Environmental Protection Agency Air Resources Board. Retrieved 2016-12-14.

fram.com

"Dirty cabin air filter symptoms". FIRST BRANDS GROUP LLC. Retrieved 12 June 2024.

hepa.com

HEPA Company glossary of terms

iso.org

ISO 16890-1:2016(en) Air filters for general ventilation — Part 1: Technical specifications, requirements and classification system based upon particulate matter efficiency (ePM)

powderprocess.net

thefreedictionary.com

Originally High Efficiency Particulate Arrestment - see thefreedictionary.com

vwlarry.blogspot.com

Vwlarry (19 May 2009). "Nils Wahlberg and Nash - Salute To A Great Engineer And Unsung Automobiles".