The U.S. aircraft register, updated daily
Parts

Demister Filter

No failure report names the demister filter. 3 FAA approvals let 3 companies make a replacement demister filter, Purolator Facet INC (Formerly Facet Filter Products) holding the most (1).

Approved replacement parts 3 parts manufacturer approvals

A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a demister filter and sell it as an approved part for the models named. These are the companies holding such approvals for a demister filter:

For these models most: Airbus A321 (3), Airbus A320 (3), Airbus A319 (3).

MakerPartReplacesFitsGrantedStatus
Purolator Facet INC (Formerly Facet Filter Products)Demister Filter 21WS100G425A200-5Airbus A318 Series, A319 Series, A320 Series2017-06-28current
Pti Technologies INCDemister Filter 7600019-101Le Bozec 425A200-5Airbus A319 Series A319 Model -111, A319...2014-02-02current
Keddeg CompanyDemister Filter 21WS100425A200-5Airbus Industrie A318, A319, A3202011-01-23current

Sources: the FAA's service difficulty reports since 1995 (a report is a part that failed and was fixed, as filed by an airline, repair station or owner; the count shows reporting as much as reliability) and the parts manufacturer approvals in the FAA's Dynamic Regulatory System. The part name is the reporters' and the approval holders' own words, reduced to the first plain words so that spellings meet.