Autofil® 2 Bottle Top Filters
The patented, next generation Autofil® 2 features the NEW High Flow Foxx Velocity 0.1µm, 0.2µm, and 0.45µm PES membranes. Perfect for filtering FBS and other viscous solutions. Our membrane is low protein binding and surfactant-free. Autofil® 2 is available in 250mL, 500mL, and 1000mL complete units with the NEW EZlabpure™ media bottle or funnel only bottle-top filters. All units are sterile and manufactured from USP Class VI polystyrene in an ISO 13485 clean room, FDA regulated facility.
Autofil® 2 is compatible with the patented Autofil® Pedestal and NEW Cradle Ring 2. These optional docking stations allow for hands free filtering and provide a stationary vacuum hose connection, allowing for efficient set-up and quick use while preventing spills and tissue culture hood contamination.
About Bottle Top Filters
AutoFil bottle top filters are made for sterile filtration of cell culture media, buffers, and aqueous solutions in laboratory and bioprocess environments. These ready-to-use units incorporate low protein-binding membranes with 0.22 µm and 0.45 µm pore sizes and include sterile receiver bottles for convenient liquid collection. Sterile bottle top filters help maintain sample quality while supporting efficient filtration and contamination control.
Suitable for biotechnology, pharmaceutical, and research applications, these systems simplify media preparation and sample clarification workflows. Media filtration bottle systems provide reliable flow characteristics and reduce handling steps during solution processing. Single use filter units eliminate cleaning requirements and support rapid changeovers, making them practical for laboratories that require consistent sterile filtration performance and streamlined liquid handling procedures.