VacufilTM disposable Vacuum Filtration units are very useful in large volume samples separation and purification for tissue culture media, biological fluids and fixation buffers. The unit includes membrane filter, graduated funnel of clear polystyrene with polyethylene neck adapter and polystyrene reservoir bottle with a separate sterile polyethylene cap. Glass fiber pre-filter is available. Two membranes are available to meet all of your filtration needs: PES and MCE. Available in three styles: complete filter/storage unit and bottle top filters and the reservoir bottle