Best Lab Filter Membranes of 2025

The Membrane Solutions MCE Filter is designed for reliable microbiological analysis in various applications, including water and wastewater testing. Its mixed cellulose ester composition ensures a high level of biological inertness, making it suitable for sensitive tests. The filter features clearly defined grid lines that help you easily count colonies, enhancing accuracy in your results. With high porosity, this filter allows for efficient filtration of gases and liquids, providing faster results while maximizing surface area for better adsorption. Lastly, each filter comes individually packaged in a sterile environment, ensuring cleanliness and readiness for immediate use.

The SimPure MCE Filter is designed to enhance your laboratory tasks. Made from a blend of cellulose acetate and cellulose nitrate, these membranes are biologically inert, making them perfect for analytical and research applications. The gridded design features clear lines spaced at 3.1 mm intervals, which helps you easily count colonies without straining your eyes. Additionally, the special non-toxic ink ensures no interference with bacterial growth. Ideal for sterility testing, these filters allow you to observe color reactions easily, ensuring accurate results in your experiments.

The Omicron 0.2 μm Filters are designed with a durable nylon membrane, making them a reliable choice for your filtration needs. With a diameter of 47 mm, these filters provide ample surface area for effective filtration, ensuring that you can handle larger volumes of liquid with ease. The 0.2 μm pore size is ideal for removing bacteria and other unwanted particles from your samples, giving you peace of mind about the purity of your results. Using these filters can save you time and effort, allowing you to focus on your experiments without worrying about contamination.

Introducing the Biomed Solutions Synthetic Filter Disc, the perfect tool for mushroom cultivation. With a diameter of 20mm and a pore size of 0.3um, this hydrophobic PTFE membrane provides excellent air exchange and waterproofing for your mycology jar lids. The strong adhesive ensures easy attachment to mason jar lids, and the high temperature and pressure resistance allows for use in autoclaves, press cookers, and steam sterilizers. With a filtration rate of 99.97%, these adhesive patches effectively filter out 0.3 μm particles, preventing contamination and ensuring a clean environment. Breathable, durable, and reusable, the Biomed Solutions Synthetic Filter Disc is the ideal choice for all your mushroom cultivation needs.

The AMTAST PTFE Filter is designed for superior chemical compatibility, making it an excellent choice for various laboratory applications. Made from expanded polytetrafluoroethylene, this filter can withstand harsh chemicals and high temperatures, ensuring durability and reliability. Its hydrophobic design allows for efficient venting and gas or air filtration, making it convenient for your filtration needs. With a diameter of 1.85 inches and a pore size of 0.22µm, it is perfect for filtering solvents, acids, and other aggressive substances, providing you with peace of mind in your experiments.

The LVDALAB Membrane Filters are crafted from high-quality nylon, ensuring excellent resistance to heat, cold, and oils. This means that you can rely on them for consistent filtration performance even in challenging conditions. With their uniform pore size and high porosity, these filters allow for quick and efficient liquid flow, saving you time during your experiments. Additionally, their natural hydrophilicity ensures that they wet quickly, reducing pressure loss and enhancing overall filtration efficiency. Plus, their low dissolution properties prevent impurities from contaminating your samples, ensuring the purity of your results.

Labfil Nylon Filters are hydrophilic membrane filters made of nylon material. These filters are resistant to a range of organic solvents and alkaline solutions, making them suitable for use with high pH samples. With a diameter of 50 mm and a pore size of 0.45 µm, they are ideal for bacterial and particulate removal. The nylon material of these filters binds protein, so they should not be used when high protein recovery is desired. Labfil Nylon Filters provide a convenient solution for laboratory filtration needs, ensuring efficient removal of bacteria and particulates from samples.

The StonyLab Membrane Filters are designed for various laboratory applications, making them a valuable addition to your equipment. With a pore size of 0.45 μm and a diameter of 3.7 inches, these filters efficiently retain particles in chromatography and biological preparations. Their hydrophilic nylon construction offers excellent protein binding, ensuring you get reliable results. Additionally, they are compatible with aqueous solutions, HPLC, and most organic solvents, providing versatility for your filtering needs. Whether you’re vacuum degassing or filtering samples, these filters deliver great chemical resistance for enhanced durability.

The Locofiltr MCE Filter is designed for efficiency and precision in laboratory settings. Made from a blend of cellulose acetate and nitrate, these filters are highly effective for air monitoring and analytical tasks. The clearly marked grid lines, spaced at 3.1 mm intervals, help you easily identify particles, reducing eye strain during long hours of use. Each filter is pre-sterilized and individually wrapped, saving you time in preparation. Additionally, the non-toxic ink used for the grid ensures a safe working environment, free from bacterial growth inhibitors.

The StonyLab MCE Filters are designed for a variety of lab applications, including chemistry and biology. With a 47 mm diameter and a 0.45μm pore size, these filters provide reliable performance when filtering neutral liquids. Their hydrophilic nature makes them ideal for tasks that require high purity, while the consistent surface and pore size minimize protein binding, ensuring you achieve the best results. If you encounter any issues, the product comes with a warranty for damaged items, offering peace of mind with your purchase.