Steritop-GP PES Bottle Top Filter, 250mL, 0.22um pore size, 45mm neck size, radio-sterilized, 12/pk [TOPS ONLY] (Millipore)

PES Filter Units (50mm membrane diameter), 115mL (0.2um pore size), pk/12 (Nalgene)

Corning Disposable Sterile Filter System 250ml 0.22um(PES), pk/12 (Corning)

Nalgene Rapid-Flow™ Tissue Culture Filter Unit, 250mL, Nylon Membrane, Sterile (membrane 50mm, pore size 0.2 µm) (Nalgene)

Nalgene® Rapid-Flow™ Bottle-Top Vacuum Filters, Surfactant-Free Cellulose Acetate, Sterile, (75mm membrane diameter), 500mL (0.2um pore size), case/12 (Nalge Nunc)

Filtropur V50 Filtration Unit, 500ml, 0.2um, 12/cs (Sarstedt)

Filtropur BT50 Bottle Top Filter, 500ml, 0.2um, 24/cs (Sarstedt)

Filtropur V50 Filtration Unit, 500ml, 0.45um, 12/cs (Sarstedt)

Filtropur BT25 Bottle Top Filter, 250ml, 0.2um, 24/cs (Sarstedt)

Filtropur BT25 Bottle Top Filter, 250ml, 0.45um, 24/cs (Sarstedt)