Combine the convenience of a bottle top filter with the savings of a reusable device. Non-cytotoxic Nalgene™ polysulfone reusable bottle top filters screw securely onto glass media bottles with 33 or 45mm neck sizes.

• Available in 250 and 500mL sizes
• Polysulfone is strong, washable and autoclavable
• molded-in graduationsmake it easy to see sample volume
• Polypropylene tubing adapter can be stuffed with cotton for sterile venting during autoclaving
• Removable sterilizationmembrane support plate is designed to providemaximum flow rate and throughput
• Filters accept 0.25 to 0.3125 in. (6 to 8mm) I.D. vacuum tubing

• Available in 250 and 500mL sizes
• Polysulfone is strong, washable and autoclavable
• molded-in graduationsmake it easy to see sample volume
• Polypropylene tubing adapter can be stuffed with cotton for sterile venting during autoclaving
• Removable sterilizationmembrane support plate is designed to providemaximum flow rate and throughput
• Filters accept 0.25 to 0.3125 in. (6 to 8mm) I.D. vacuum tubing