Depth Filter Cartridges (Liquid) – Layered Depth & Rigid Thermal Bonded Filters – 2½” Diameter

3M offers rigid filters with nominal and absolute micron ratings and absolute rated layered polypropylene depth filters.

• 3M™ Micro-Klean™ RT Series All-Polypropylene Rigid Thermal Bonded Filters (i.e.: RT40Y16G20NN) 
• 3M™ Betapure AU Series Rigid Filter Media Cartridges 
• 3M™ Betapure NT-T Series Filter Cartridges