Best Membrane Filters of 2025

The MCE Membrane Filter is a high-quality sterile gridded membrane, making it perfect for colony counting and sterility testing. Its naturally hydrophilic design ensures optimal efficiency, while the high porosity allows for rapid filtration of gases and liquids. You will appreciate the large surface area for both adsorption and binding, enhancing your filtration process. Each filter is individually packaged and sterilised using gamma radiation, ensuring they remain perfectly flat and ready for use.

The StonyLab MCE Filter is designed for superior lab filtration, making it ideal for chemistry, biology, brewing, and pure water applications. With a 47 mm diameter and 0.45μm pore size, these filters ensure effective performance, allowing you to achieve reliable results. They feature hydrophilic membranes that are perfect for filtering neutral liquids, providing convenience in various settings. The consistent and low binding characteristics of these filters ensure high purity, giving you peace of mind in your experiments.

The AMTAST PTFE Filters are designed for exceptional chemical compatibility, making them ideal for various filtration tasks. Constructed from expanded polytetrafluoroethylene, these filters are hydrophobic, perfect for venting or gas and air filtration. With a diameter of 1.85 inches and a pore size of 0.45µm, they effectively filter solvents, acids, and other aggressive chemicals. Their high resistance to chemicals and temperatures ensures durability and efficiency in demanding environments, providing you with reliable performance.

The Locofiltr MCE Membrane Filter offers exceptional performance for your analytical and research needs. Made from biologically inert materials, these filters ensure stability in biological environments with minimal chemical reactions. The clearly defined grid lines, spaced at 3.1mm intervals, make it easy for you to observe samples under a microscope. With a high porosity design, this product enables efficient filtration of gases and liquids, saving you time and enhancing productivity in your experiments. Additionally, the filters' excellent microbial survival rate exceeds 90%, ensuring reliable results in various applications.

The Biomed Solutions Filter Discs are designed specifically for mushroom cultivation, featuring a 20mm diameter and a 0.3um pore size. Their hydrophobic PTFE membrane allows for effective air exchange while remaining waterproof, making them ideal for mycology jar lids. With a strong adhesive, these filters can be easily attached to mason jar lids, ensuring a secure fit. They also boast high temperature and pressure resistance, making them suitable for use in autoclaves, pressure cookers, and steam sterilizers, enhancing your cultivation process.

The Supertool Membrane Filters feature a premium capillary fibre structure, ensuring a high filtration efficiency of 99.99%. This means you can rely on them for effective filtering in your projects. With a thickness of 0.25mm, these filters have a large dirt-holding capacity, making them ideal for retaining fine particles and absorbing more water compared to standard fibre filter paper. They are also user-friendly, capable of withstanding a pH range of 2-10, which allows you to use them in various environments without concern. Additionally, these membranes can resist temperatures up to 130℃, ensuring compatibility with most gas-liquid filtration needs.

The Cole-Parmer Membrane Filters are essential tools designed for effective filtration. Manufactured in India, these nylon membrane filters feature a pore size of 0.45µm, making them ideal for various laboratory applications. Their 25mm diameter ensures compatibility with standard filtration equipment, providing convenience in your processes. With a pack of 100 filters, you can enjoy cost-effectiveness and convenience, allowing you to focus on your work without frequent restocking.

The Tisch SF15103 Filter features a 47mm diameter white cellulose acetate membrane, designed for effective filtration with a pore size of 0.45um. This specific size allows you to achieve precise separation of particles, ensuring your experiments yield accurate results. With a thickness of 115-140um, the filter offers durability while maintaining flexibility, making it easy to handle in various applications. Additionally, its hydrophilic wettability enhances the flow rate of liquids through the membrane, providing convenience during your filtration processes.

The ZHANXUBIO Membrane Filters are designed with a 58mm diameter and a 0.3um pore size, making them ideal for mushroom cultivation. Their wide membrane area of 50mm ensures efficient gas exchange, which is crucial for optimal growth. With a strong adhesive, these filters require a clean, dry surface for proper application, ensuring reliability during use. They are also suitable for sterilisation in autoclaves, pressure cookers, and steam sterilizers at 15psi, allowing you to maintain a sterile environment easily.

The COBETTER MCE Membrane Filters are designed for superior performance in laboratory settings. With their biologically inert nature, they ensure no interference with your samples. The filters exhibit great thermal stability, allowing you to work with confidence even under varying temperature conditions. Their chemical compatibility within a pH range of 6-14 makes them versatile for different applications. Additionally, the higher flow rates provided by MCE membranes enhance your workflow efficiency, saving you time during your experiments.