Whatman® ReZist® syringe filter 30 mm, pore size 5 μm, PTFE membrane, non-sterile, pkg of 100 ea | Sigma-Aldrich
Desktop water filter parts 0.1 micron 10 inches ceramic cartridge insert type|Water Filter Parts| - AliExpress
CSSM0.1-442 – Meissner Point of Use Cartridge Filter 0.1 Micron 1/4″ MNPT INLET/1/4″ MNPT OUTLET | Online Water Parts
Aquaboon 2-Pack of 5 Micron 10" Sediment Water Filter Replacement Cartridge for Any Standard RO Unit | Whole House Sediment Filtration | Compatible with DuPont WFPFC5002, Pentek DGD series, RFC - Walmart.com