![Amazon.com: Outdoor Microbiological Bottle Filter | Replacement Filter for Ultimate Outdoor Travel Bottle | 100 Gallon Filter Life | : Sports & Outdoors Amazon.com: Outdoor Microbiological Bottle Filter | Replacement Filter for Ultimate Outdoor Travel Bottle | 100 Gallon Filter Life | : Sports & Outdoors](https://m.media-amazon.com/images/I/51sFK+-vPHL._AC_SY780_.jpg)
Amazon.com: Outdoor Microbiological Bottle Filter | Replacement Filter for Ultimate Outdoor Travel Bottle | 100 Gallon Filter Life | : Sports & Outdoors
![S-Pak® Membrane Filter mixed cellulose esters (MCE), pore size 0.45 μm, filter diam. 47 mm, white gridded membranes for microbiological analysis | Sigma-Aldrich S-Pak® Membrane Filter mixed cellulose esters (MCE), pore size 0.45 μm, filter diam. 47 mm, white gridded membranes for microbiological analysis | Sigma-Aldrich](https://www.sigmaaldrich.com/deepweb/content/dam/sigma-aldrich/product5/162/aabg047s6_1.tif/_jcr_content/renditions/aabg047s6_1-large.jpg)
S-Pak® Membrane Filter mixed cellulose esters (MCE), pore size 0.45 μm, filter diam. 47 mm, white gridded membranes for microbiological analysis | Sigma-Aldrich
![Pack of 50 Pcs Microbiological Filter Membranes Filters, Inorganic Solutions, 0.22um|Tool Parts| - AliExpress Pack of 50 Pcs Microbiological Filter Membranes Filters, Inorganic Solutions, 0.22um|Tool Parts| - AliExpress](https://ae01.alicdn.com/kf/Hb921ad063971462dbc15422c2c9beaaap.jpg)