Best Bottletop Lab Filters of 2025

Membrane Solutions Vacuum Filter Units are designed to fit plastic or glass media bottles with 45mm neck sizes. The filter units feature a Polyethersulfone (PES) membrane with a 0.22m pore size and 64sq cm area, allowing for fast flow rates and high throughput. This membrane also offers the benefit of low protein binding and low extractables, making it ideal for filtering cell culture media. The filter funnel has a 500mL capacity and a 45mm diameter polyethylene neck adaptor with an angled hose connector, which simplifies vacuum line attachment. These filter units are individually packaged, sterile, and certified nonpyrogenic, making them suitable for filtering and storing cell culture media, biological fluids, and other aqueous solutions.

The Argos Membrane Filtration Unit offers a reliable solution for laboratory filtration needs with its 0.22 micrometer pore size and 500 mL capacity. Its PVDF membrane material ensures effective filtration while being certified non-pyrogenic and gamma irradiated for safety. You will appreciate the engraved graduations, which provide precise measurements for your experiments. Additionally, the versatile hose connector accommodates various hose sizes, making it easy to set up and use. The optically clear funnel allows for better visibility during the filtration process, enhancing your overall experience.

The Foxx Autofil PP Filters are designed to easily fit on most laboratory bottles with a GL45 thread, allowing for seamless integration into your workflow. Available with different membrane types like PES, Nylon, and PTFE, these filters cater to various filtration needs. With pore sizes of 0.2μm and 0.45μm, you can choose the right filter for your specific application, whether for sterilization or clarification of liquids. Plus, the Autofil system supports both 500mL and 1000mL capacities, making it versatile for different laboratory tasks.

The Biologix Filtration Unit is designed for efficient liquid filtration. With extreme-low protein binding, it ensures that your samples remain uncontaminated, making it ideal for sensitive applications. The unit accommodates volumes from 150ml to 2L, allowing you to handle larger quantities with ease. Additionally, it is gamma ray pre-sterilized, providing a single-use solution that is non-pyrogenic and free from surfactants, ensuring the purity of your filtrate. This combination of features promotes faster filtration and enhances your workflow, making it perfect for filtering cell culture media and other biological fluids.

The Advangene Bottle Top Filter is designed for efficient laboratory use. Each filter top is individually sterilized, ensuring safety and reliability for your experiments. With a PVDF membrane featuring a 0.22 micron pore size, you can expect excellent flow rates and minimal protein binding, making it ideal for filtering cell culture media. The engraved graduations allow you to measure liquids accurately, enhancing your precision in experiments. Additionally, the use of virgin polystyrene ensures clarity and consistency, so you can easily monitor your samples throughout the filtration process.

The Foxx Autofil Filters are designed to enhance your lab filtration process. With their prominently displayed graduation marks, you can easily monitor liquid levels at a glance. The quick-connect base allows for hands-free filtration, making your workflow smoother and more efficient. Additionally, the secure bottle cap technology ensures that your samples remain uncontaminated, providing peace of mind during your experiments. Available with different PES membrane filter sizes, you can choose the right one for prefiltration or clarification needs, ensuring optimal performance for your specific applications.

The Corning Vacuum Filter System is designed to enhance your lab work with its user-friendly features. The nylon membrane is hydrophilic and surfactant-free, ensuring minimal extractables, which is crucial for maintaining sample integrity. With a 250mL capacity and an easy-to-handle receiver bottle, you can confidently store and filter a variety of biological fluids. The system includes a sterile cap and an angled hose connector, making it simple to attach to vacuum lines and ensuring a secure seal. This setup is ideal for anyone needing reliable filtration for cell culture media and other aqueous solutions.

The Corning Bottletop Filter is designed to make your filtration processes easier and more efficient. It features a yellow adapter, ensuring compatibility with various setups. The filter's polystyrene body provides durability while being lightweight, making it easy to handle. With a generous funnel size of 500 mL, you can process larger volumes of liquids at once, saving you time. The 0.22-micron pore size effectively removes unwanted particles, providing you with cleaner results. This product is ideal for laboratory settings where precision and reliability are essential.

The Foxx Life Sciences-1103-RLS Autofil Sterile Disposable Vacuum Filter Units with 0.2um Sterilizing PES Membrane, 1000mL, ( Pack Of 12 ) is a versatile lab filtration tool. This vacuum filter unit features forward-facing, large, raised graduation marks that make it easy for you to read the measurements accurately. With its quick-connect pedestal base or cradle ring, you can conveniently perform hands-free filtration. The secure grasp bottle cap technology ensures a tight seal, preventing any leakage. Additionally, this filtration unit offers a range of membrane filter options, allowing you to choose the one that suits your needs. The Foxx Autofil Vacuum Filter is a reliable and convenient tool for your lab filtration needs.

The Celltreat PES Filter is designed for efficient sample separation and purification. Its polyethersulfone membrane ensures high flow rates while minimizing binding, making it perfect for handling large volumes. You can choose between two pore sizes, 0.22µm or 0.45µm, depending on your specific filtration needs. Additionally, each filter is packaged sterile through gamma irradiation, ensuring safety and reliability in your lab work. This combination of features allows you to streamline your processes and achieve optimal results with ease.