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Updated: 21 May 2026

10 Best Bottletop Lab Filters

#1 Best Pick
500ml Filtration Apparatus Vacuum Lab Filtering Unit, Including 500mL Filter Flask, 300mL Graduated and Aluminum Clamp

500ml Filtration Apparatus Vacuum Lab Filtering Unit, Including 500mL Filter Flask, 300mL Graduated and Aluminum Clamp

Brand: F Fityle
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  • Good pressure and sealing performance, all according to international standards
  • Made of high-quality borosilicate glass, which is strong, durable and -resistant
  • Be compatible with 47-60mm membrane filter paper
  • Commonly used in industrial and academic laboratories for filtering particles, and other substances
  • Provides a Lab Filtration Unit, including a 500mL filter flask, a 300mL graduated funnel and an aluminum clamp
Check latest price on Amazon
#2 Best Value
Lab Vacuum Filtration Apparatus to Purify Solutions, Oils, and - 500mL Filter Flask and 300mL Graduated - Glass Suction Filtering Kit

Lab Vacuum Filtration Apparatus to Purify Solutions, Oils, and - 500mL Filter Flask and 300mL Graduated - Glass Suction Filtering Kit

Brand: B Baosity
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  • Made of high-quality borosilicate glass, which is strong, durable and heat-resistant
  • Provides a Lab Filtration Unit, including a 500mL filter flask, a 300mL graduated funnel and an aluminum clamp
  • Be compatible with 47-60mm membrane filter paper
  • Commonly used in industrial and academic laboratories for filtering particles, bacteria and other substances
  • Good pressure and sealing performance, all according to international standards
Check latest price on Amazon
#3 Budget Pick
250mL Bottle Top Vacuum Filter,with 0.22um Pore Size PES(polyethersulfone) Membrane,Sterile Disposable Vacuum Filter Units,Individually Packaged,case of 12, by Biomed Scientific

250mL Bottle Top Vacuum Filter,with 0.22um Pore Size PES(polyethersulfone) Membrane,Sterile Disposable Vacuum Filter Units,Individually Packaged,case of 12, by Biomed Scientific

Brand: Biomed Scientific
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  • Bottle top vacuum filter is designed to fit plastic or glass media bottles with 45mm neck sizes
  • Polyethersulfone (PES) membrane has a 0.22m pore size and 17sq cm area; provides the fastest flow rates and highest throughput(could filter 500ml-1L), lowest protein binding and low extractables, and best filtering of cell culture media
  • Polystyrene filter funnel has a 250mL capacity and a 45mm diameter polyethylene neck adaptor with an angled hose connector that simplifies vacuum line attachment
  • Forward-facing,large,raised graduation marks for easy reading .
  • Individually packaged, sterile, and certified nonpyrogenic; designed for filtering and storing cell culture media, biological fluids, and other aqueous solutions
Check latest price on Amazon
#4 Top Choice
1000 mL Bottle Cap Vacuum Filter with PES Membrane—0.22 Micron Pore Size for Filtration

1000 mL Bottle Cap Vacuum Filter with PES Membrane—0.22 Micron Pore Size for Filtration

Brand: YIOOSA
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  • Featuring a 0.22-micron pore size design for optimal filtration efficiency, ensuring clear experimental results.
  • Ready-to-use vacuum bottle-top filters eliminate the hassle of cleaning and reusing.
  • Suitable for diverse applications including cell culture and routine laboratory filtration needs.
  • Compatible with most standard laboratory bottles, making it a flexible choice for various experimental environments.
  • Economical packaging supports bulk purchasing, ensuring sufficient filter membrane inventory to meet all laboratory demands.
Check latest price on Amazon
#5 Popular Choice
iplusmile 2.76 Inch Medium Flow Rate Qualitative Filter Paper Discs 100 Pcs for Laboratory Chemistry Home Brewing Science Experiments

iplusmile 2.76 Inch Medium Flow Rate Qualitative Filter Paper Discs 100 Pcs for Laboratory Chemistry Home Brewing Science Experiments

Brand: iplusmile
Read more
  • Core Filtration Performance: Iplusmile Medium Flow Rate Filter Paper discs measure 2.76 inches in diameter, offering consistent and reliable filtration suitable for laboratory experiments, homebrewing, and qualitative chemical analysis
  • Purity and Material Quality: Constructed from low-ash cellulose fibres, these qualitative filter papers minimise contamination risks during filtration, supporting accurate results in chemical, soil, and food testing
  • Versatile Laboratory Applications: Designed for educational and professional use, these 2.76-inch filter discs are ideal for university chemistry labs, school science projects, and homebrewing filtration needs
  • Standard Size for Compatibility: Each filter paper disc is precisely cut to 2.76 inches diameter and 0.004 inches thickness, ensuring compatibility with most standard laboratory funnels and filtration devices for convenient use
  • Bulk Pack Convenience: Supplied as a single filter paper disc, it facilitates easy replacement and reduces preparation time in laboratory and homebrewing filtration processes
Check latest price on Amazon
#6 Top Pick
500ml Filtration Apparatus Vacuum Lab Filtering Unit, Including 500mL Filter Flask, 300mL Graduated and Aluminum Clamp

500ml Filtration Apparatus Vacuum Lab Filtering Unit, Including 500mL Filter Flask, 300mL Graduated and Aluminum Clamp

Brand: F Fityle
Read more
  • Good pressure and sealing performance, all according to international standards
  • Made of high-quality borosilicate glass, which is strong, durable and -resistant
  • Be compatible with 47-60mm membrane filter paper
  • Commonly used in industrial and academic laboratories for filtering particles, and other substances
  • Provides a Lab Filtration Unit, including a 500mL filter flask, a 300mL graduated funnel and an aluminum clamp
Check latest price on Amazon
#7 Top Pick
Lab Vacuum Filtration Apparatus to Purify Solutions, Oils, and - 500mL Filter Flask and 300mL Graduated - Glass Suction Filtering Kit

Lab Vacuum Filtration Apparatus to Purify Solutions, Oils, and - 500mL Filter Flask and 300mL Graduated - Glass Suction Filtering Kit

Brand: B Baosity
Read more
  • Made of high-quality borosilicate glass, which is strong, durable and heat-resistant
  • Provides a Lab Filtration Unit, including a 500mL filter flask, a 300mL graduated funnel and an aluminum clamp
  • Be compatible with 47-60mm membrane filter paper
  • Commonly used in industrial and academic laboratories for filtering particles, bacteria and other substances
  • Good pressure and sealing performance, all according to international standards
Check latest price on Amazon
#8 Top Pick
250mL Bottle Top Vacuum Filter,with 0.22um Pore Size PES(polyethersulfone) Membrane,Sterile Disposable Vacuum Filter Units,Individually Packaged,case of 12, by Biomed Scientific

250mL Bottle Top Vacuum Filter,with 0.22um Pore Size PES(polyethersulfone) Membrane,Sterile Disposable Vacuum Filter Units,Individually Packaged,case of 12, by Biomed Scientific

Brand: Biomed Scientific
Read more
  • Bottle top vacuum filter is designed to fit plastic or glass media bottles with 45mm neck sizes
  • Polyethersulfone (PES) membrane has a 0.22m pore size and 17sq cm area; provides the fastest flow rates and highest throughput(could filter 500ml-1L), lowest protein binding and low extractables, and best filtering of cell culture media
  • Polystyrene filter funnel has a 250mL capacity and a 45mm diameter polyethylene neck adaptor with an angled hose connector that simplifies vacuum line attachment
  • Forward-facing,large,raised graduation marks for easy reading .
  • Individually packaged, sterile, and certified nonpyrogenic; designed for filtering and storing cell culture media, biological fluids, and other aqueous solutions
Check latest price on Amazon
#9 Top Pick
1000 mL Bottle Cap Vacuum Filter with PES Membrane—0.22 Micron Pore Size for Filtration

1000 mL Bottle Cap Vacuum Filter with PES Membrane—0.22 Micron Pore Size for Filtration

Brand: YIOOSA
Read more
  • Featuring a 0.22-micron pore size design for optimal filtration efficiency, ensuring clear experimental results.
  • Ready-to-use vacuum bottle-top filters eliminate the hassle of cleaning and reusing.
  • Suitable for diverse applications including cell culture and routine laboratory filtration needs.
  • Compatible with most standard laboratory bottles, making it a flexible choice for various experimental environments.
  • Economical packaging supports bulk purchasing, ensuring sufficient filter membrane inventory to meet all laboratory demands.
Check latest price on Amazon
#10 Top Pick
iplusmile 2.76 Inch Medium Flow Rate Qualitative Filter Paper Discs 100 Pcs for Laboratory Chemistry Home Brewing Science Experiments

iplusmile 2.76 Inch Medium Flow Rate Qualitative Filter Paper Discs 100 Pcs for Laboratory Chemistry Home Brewing Science Experiments

Brand: iplusmile
Read more
  • Core Filtration Performance: Iplusmile Medium Flow Rate Filter Paper discs measure 2.76 inches in diameter, offering consistent and reliable filtration suitable for laboratory experiments, homebrewing, and qualitative chemical analysis
  • Purity and Material Quality: Constructed from low-ash cellulose fibres, these qualitative filter papers minimise contamination risks during filtration, supporting accurate results in chemical, soil, and food testing
  • Versatile Laboratory Applications: Designed for educational and professional use, these 2.76-inch filter discs are ideal for university chemistry labs, school science projects, and homebrewing filtration needs
  • Standard Size for Compatibility: Each filter paper disc is precisely cut to 2.76 inches diameter and 0.004 inches thickness, ensuring compatibility with most standard laboratory funnels and filtration devices for convenient use
  • Bulk Pack Convenience: Supplied as a single filter paper disc, it facilitates easy replacement and reduces preparation time in laboratory and homebrewing filtration processes
Check latest price on Amazon

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