Filters- Glass, Quartz and Teflon
Clean Air Express Filters are available in a variety of materials and sizes. Different filter materials are used for various types of method testing. If you are unsure which kind of filter media to purchase, call your Clean Air Express customer service representative.
Filters are available in the following materials:
  • Glass
  • Quartz
  • Teflon
Filter Size
Part Number
Glass
Quartz
Teflon
47 mm 0620 0602Q 0620T
10 cm/ for 4" Filter Holder 0610 N/A N/A
8.26 cm/ for 3" Filter Holder 0621.26 0621.26Q 0621.26T
11 cm 0622 0622Q 0622T
8 x 10 (100ct.) 0623 0623Q 0623T
8 x 10 (10ct.) 0623A N/A N/A
Technical Note:
Do not use glass filters if hydrofluoric acid or fluorine compounds are present, as they may etch the glass.