APEX™ Sterile Bottle Top Filter Assembly
APEX™ Sterile Bottle Top Filters deliver superior filtration performance for bioprocessing, pharmaceutical, and research applications. Available as complete systems with stable bases or funnel-only formats, each unit features surfactant-free polyethersulfone (PES) membranes with low protein binding and fast flow rates. Offered in 0.1 µm (mycoplasma removal), 0.2 µm (sterilization), and 0.45 µm (clarification) pore sizes across 250 mL, 500 mL, and 1,000 mL capacities. Manufactured in ISO 13485 certified cleanrooms and gamma sterilized to SAL 10⁻⁶, every filter includes a vacuum adapter for hands-free operation. Ideal for cell culture media preparation, buffer filtration, and pharmaceutical quality control.
Apex Sterile Bottle Top Filters are designed for sterile vacuum filtration and efficient liquid clarification in laboratory, pharmaceutical, biotechnology, and research applications. Available with low protein-binding PES and PVDF membrane options, these sterile bottle top filters deliver high flow rates, excellent throughput, and reliable retention for cell culture media, buffers, reagents, and aqueous solutions. Their leak-resistant bottle connection and ergonomic design ensure secure operation, helping maintain sample integrity while reducing the risk of contamination during sterile filtration workflows.
These bottle top filters are widely used for cell culture media sterilization, buffer preparation, reagent filtration, protein solution clarification, and laboratory sample preparation. Compatible with standard laboratory bottles and vacuum filtration systems, Apex Sterile Bottle Top Filters provide consistent filtration performance, improved processing efficiency, and dependable results for routine laboratory and bioprocessing applications.