Fish & Aquatic

The Best Ultrafiltration Lab Filters

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Our picks are based on Amazon bestseller rankings, verified customer ratings, and product availability. We update our recommendations regularly to ensure accuracy.

Maintaining a pristine aquatic environment is crucial for the health and vitality of your fish. Ultrafiltration lab filters offer a high level of water purification, removing even the smallest impurities. Selecting the appropriate filter ensures optimal water quality, reduces stress on your aquatic inhabitants, and minimizes the need for frequent water changes.

SaleNo. 1
SimPure Syringe Filter PTFE Hydrophobic Membrane 100 PCS, 0.22um Pore Size, 13mm Disc Diameter, HPLC and GC...
  • ✅Hydrophobic PTFE Membrane - The PTFE needle filter material is a PTFE membrane, with the naturally hydrophobic, it with broad chemical compatibility and strong chemical stability and inertia, strong hydrophobicity.
  • ✅Uniform Pore Size - 13mm disc diameter, 0.22μm, pore size, 100 pcs barreled packed. The PTFE Syringe Filter with uniform pore size, high porosity, and high retention efficiency.
  • ✅ High-Quality - ISO 9001 certificated, ensuring the quality of the filter from the first inspection, mid-control inspection, patrol inspection, and warehouse inspection.
  • ✅Non-Sterile Syringe Filters - PTFE syringe filters housing is made of premium polypropylene(PP) material with a unique threaded interface (Luer lock) design, non-sterile, no adhesive, and no contamination of the sample.
  • ✅Various Applications - The PTFE needle syringe filters are broadly used for infiltration of various organic solvents, as well as the filtration of strong acid and strong alkali solutions. Also, the Luer lock filter is suitable for gas filtration.
No. 2
Eisco Labs Premium Qualitative Filter Paper, 9cm Dia., Medium Speed (85 GSM), 10μ (10 Micron) Pore Size...
  • Pack of 100
  • Qualitative filter paper
  • 10μ (micron) pore size
  • Medium Speed (85 gsm)
No. 3
COBETTER 100 Pack Syringe Filter PTFE Hydrophilic Lab Filters 0.22μm Pore Size 13mm Diameter Filtration...
  • ✅[PARAMETERS] Non-sterile. Pack of 100. COBETTER hydrophilicity PTFE syringe filter is resistant to 6bar pressure. 0.72cm² Effective filter area. 0.22μm Pore Size, 13mm Diameter.
  • ✅[HIGH QUALITY] Uniform pore, not easy to clog. Low non-specific binding. Due to its hydrophilicity nature the PTFE membrane functions as a water barrier.
  • ✅[GOOD SEALING] COBETTER adopts premium polypropylene housing and a premium hydrophilicity PTFE membrane, so the syringe filter is not easy to leak. Luer lock ensures well consistency.
  • ✅[VARIOUS APPLICATION] For the filtration of organic solvents, corrosive solvents and strong oxidizing solvents.
  • ✅[ISO Certificate] Cobetter Quality Systems is compliant with ISO 9001 : 2008. Design, manufacture and sterilization processes meet cGMP requirements.
No. 4
Deschem 80mm 0.22um MCE Membrane Filter Made by Mixed Cellulose Ester,50 Pcs/Lot
  • Membrane Filter
  • Made By Mixed Cellulose Ester
  • Diameter 80mm
  • Pore Size 0.22um
  • Made in China
No. 5
LABALPHA Syringe Filters PTFE 100 Pack Lab Filters Pore Size Hydrophobic Filtration (13mm 0.22μm)
  • Premium Material: Syringe filter is made of PTFE membrane filters and PP shell. Diameter: 13mm, Pore Size: 0.22μm, 100Pcs.
  • Threaded Interface: inlet: female luer, outlet: male slip luer.
  • Pore Size: PTFE Syringe Filters with uniform pore size, high porosity and high retention efficiency, resistant to 8bar pressure, 2.98cm² effective filter area.
  • Each syringe filter is marked the size, which is easily to recognize when working with different requirements for filtration.
  • Lab Syringe Filter: PTFE needle filters belongs to hydrophobic membrane, with strong chemical stability, heat-resistant, acid-resistant and alkali-resistant, can meet the filtration of different fluids.
No. 6
Qualitative Filter Paper 9 cm Lab Filter Paper for Chemistry, Standard Qualitative Grade 4-Fast Flow 90mm...
  • GRADE 4 : 9cm - Equivalent to Whatman qualitative grade 4, standard lab filter paper (90mm)
  • FAST PRE-FILTER - Quickly clean-up biological samples and organic extracts, routine clarification
  • WINE MAKING - Filtration of musts
  • HIGH AIR FLOW COLLECTION - Collect large particulate in fast moving air or fumes
  • COARSE RETENTION / FAST FLOW - Retains coarse and gelatinous precipitates (20~25 micron)
No. 7
COBETTER 1mm Lab Ultrafiltration Hollow Fiber Filter mPES Membrane 10kDa 30cm
  • ✅ [FEATURES] Modified hydrophilic PES hollow fiber membrane provides low protein binding, high flux rates, high filtration capacity. Simple and reliable linear amplified scale-up. Quick installation and easy to operate
  • ✅ [SHEAR RATE] The circulating flow rate of the hollow fiber depends on the product tolerance to the shear rate. For general materials, we usually choose a shear rate of 4000/s to 6000/s; If the product is sensitive to shear force, the shear rate needs...
  • ✅ [FIBER ID] Hollow fiber with fiber ID1.0mm is suitable for product with high cell density or high solid content or high viscosity. Hollow fiber with fiber ID0.5mm is widely used in most applications to improve mass transfer efficiency. Only module...
  • ✅ [APPLICATIONS] Purification, concentration and diafiltration of protein. Clarification of cells and bacterial in fermentation broth. Recycling and washing of cells
  • ✅ [QUALITY] Conform to ISO 9001:2015 Quality management system. All materials comply with USP Class VI standards
No. 8
stonylab Qualitative Filter Paper, 100 Packs Slow Flow Rate Cellulose Filter Paper Circles with 10 Micron...
  • Diameter: 94 mm
  • Cellulose filter paper removes particles > 10 µm
  • Filtration speed: 70 - 140 sec
  • StonyLab standard filter paper circles; ash content: ≤0.15%
  • Compatible with StonyLab Buchner Filtering Funnel
No. 9
Membrane Solutions Ultra Centrifugal Filter 4ml, 8 Pack 100kDa Ultrafiltration Centrifuge Tube with PES...
  • HIGH SAMPLE RECOVERY: The 4 mLultrafiltration centrifugal tube with unique vertical design and maximized filtration area provide rapid sample processing and high sample recovery (usually greater than 90% of the dilute initial solution), the effective...
  • HIGH-QUALITY MATERIAL - 4mL ultrafiltration centrifugal filter with High purity PP Material, Maximum centrifugal force(ultra filtration) is Swing bucket rotor 4000x g and Fixed angle rotor 6000x g, Maximum centrifugal force (Micro filtration) is Fixed...
  • PES Membrane: The 4 mL ultrafiltration centrifugal filters with various molecular weight cut-offs (MWCO) use PES membranes, which exhibit very low binding to proteins and nucleic acids.
  • WIDE APPLICATION: 4 mL Ultrafiltration centrifugal filters are ideal for concentrating small peptides, oligonucleotides, nucleic acids, enzymes, antibodies, and other similar macro molecules.
No. 10
Deschem 60mm 0.1um Hydrophilie PTFE Membrane Filter OD=6CM Made by Hydrophilic Polytetrafluoroethylene...
  • Hydrophilic/Hydrophilie
  • Country/Region of Manufacture: China
  • Model: 60mm
  • Made By Polytetrafluoroethylene
  • Pore Size 0.1um

Last update on 2026-07-18 / Affiliate links / Images from Amazon Product Advertising API

How to Choose the Best Ultrafiltration Lab Filters

Comparison Tips

When comparing different models, prioritize the UF membrane's pore size and its rated flow rate. Consider the physical dimensions of the filter to ensure it fits your aquarium setup. Read reviews to gauge user experiences regarding ease of cleaning, durability, and the actual filtration effectiveness. Look for filters that clearly state their contaminant removal capabilities.

Frequently Asked Questions

What is the main benefit of ultrafiltration for aquariums?
Ultrafiltration provides a superior level of water clarity by removing microscopic contaminants like bacteria and viruses. This leads to a healthier environment for fish and can reduce the risk of disease outbreaks.
How often do UF membranes need to be cleaned or replaced?
The cleaning and replacement frequency depends on the water quality and the specific UF membrane's pore size. Heavily stocked tanks or those with high organic loads may require more frequent attention. Always refer to the manufacturer's guidelines.
Are UF filters suitable for all types of aquariums?
UF filters are most beneficial for high-tech planted tanks, reef aquariums, or tanks with sensitive fish species where water purity is paramount. They can be an excellent addition to any system requiring advanced filtration.
Can ultrafiltration remove beneficial bacteria?
Standard UF membranes are designed to remove particulate matter and microorganisms, not dissolved organic compounds or beneficial nitrifying bacteria. Biological filtration should still be maintained alongside UF.
What is the difference between ultrafiltration and reverse osmosis?
Ultrafiltration uses a larger pore size membrane to remove suspended solids, bacteria, and viruses. Reverse osmosis uses an even finer membrane to remove dissolved salts and minerals, effectively deionizing the water.
How do I know if my UF filter is working effectively?
Effective UF filtration is typically indicated by exceptionally clear water, reduced algae growth, and healthier fish. If water clarity declines or the flow rate significantly drops, the membrane may need cleaning or replacement.