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

Technical Note:
Do not use glass filters if hydrofluoric acid or fluorine compounds are present, as they may etch the glass.

(Sizes specified in table below.)

Filter Size	Part Number
	Glass	Quartz	Teflon
47 mm	0620	0620Q	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