Best Lab Filtering Funnels of 2025

Brian Howie Avatar
Brian Howie
Last Updated: Jan 2, 2025

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Lab Filtering Funnels are essential tools used in various laboratory settings for separating solids from liquids. These specially designed funnels feature a porous filter medium, typically made of glass or porcelain, which allows liquids to pass through while retaining solid particles. With their wide range of sizes and capacities, lab filtering funnels can accommodate different volumes of samples, making them versatile and efficient for numerous applications. Whether it's in chemistry, biology, or environmental science, these funnels provide researchers and scientists with a reliable method for separating substances and obtaining high-quality results.

At a Glance: Our Top Picks

United Scientific™ JBF600 Buchner Funnel Cover #TOP 1
United Scientific™ JBF600 Buchner Funnel
ftb score rating icon 9.9
EISCO 3.6" Filter Funnel Cover #TOP 2
EISCO 3.6" Filter Funnel
ftb score rating icon 9.8
QWORK 500ml Filtering Buchner Funnel Cover #TOP 3
QWORK 500ml Filtering Buchner Funnel
ftb score rating icon 9.6

Top 10 Lab Filtering Funnels

#TOP 1

United Scientific™ JBF600 Buchner Funnel

United Scientific
JBF600
White / Natural
600mL
United Scientific™ JBF600 Buchner Funnel Cover
United Scientific™ JBF600 Buchner Funnel, Porcelain, Capacity 600mL, Compatible with 11cm Filter Paper, 1 Each

The United Scientific Buchner Funnel is a high-quality porcelain funnel designed for laboratory filtering applications. With a capacity of 600ml, this funnel is perfect for handling large volumes of liquid. The glazed inner and outer surfaces ensure that the funnel remains intact even at high temperatures up to 1000°C, making it durable and long-lasting. The 11cm top diameter and 194mm height provide ample space for efficient filtration. The stem length of 95mm allows for easy handling and pouring. The funnel is compatible with 11cm filter papers, making it versatile for various filtration needs. Its 127 pores with a pore size of 1.8±5% ensure effective filtration. The United Scientific Buchner Funnel is a reliable and convenient tool for any laboratory.

What We Like
Durable porcelain material
Large 600ml capacity
Glazed surfaces for high-temperature durability
#TOP 2

EISCO 3.6" Filter Funnel

CH0454D
EISCO 3.6" Filter Funnel Cover
EISCO Filter Funnel, 3.6" - Polyethylene Plastic - Resistant to Acids & Alkalis - Great for Laboratory, Classroom or Home Use

The EISCO Filter Funnel is a versatile tool designed for both professional and home use. Measuring 3.6 inches wide, it helps you easily separate solids from liquids, making your tasks more efficient. The funnel's industrial-grade polyethylene plastic is resistant to acids and alkalis, ensuring durability during various applications. With a 3.2-inch stem, it allows for smooth liquid transfers into narrow containers, reducing spills and messes. Whether you're in a lab, classroom, or workshop, this funnel will simplify your filtering tasks and enhance your overall experience.

What We Like
Durable polyethylene material
Wide 3.6-inch diameter
Resistant to acids and alkalis
Ideal for narrow containers
#TOP 3

QWORK 500ml Filtering Buchner Funnel

WD3295
500 ML
QWORK 500ml Filtering Buchner Funnel Cover
QWORK 500ml Filtering Buchner Funnel Medium Frit (G2) Lab Glassware with Standard 24/40 Joint and Vacuum Serrated Tubulation, 94mm I.D, 100mm Depth

The QWORK Buchner Funnel is a high-quality lab glassware made of borosilicate glass, offering excellent physical and chemical resistance. With a medium frit pore size of G2, ranging from 40 to 80 μm, it provides efficient filtration. The funnel has a 94mm inner diameter and a standard 24/40 joint, ensuring compatibility with various lab equipment. Its 500ml capacity allows for handling larger volumes of samples. Additionally, QWORK offers a 100% satisfied service for a smooth and frustration-free experience. The QWORK Buchner Funnel is a reliable choice for lab filtration needs, providing durability, efficient filtration, and compatibility with lab equipment.

What We Like
High Quality
Medium Frit
Specification
#TOP 4

EISCO 10PK 3" Filter Funnels

CH0454C10
EISCO 10PK 3" Filter Funnels Cover
EISCO 10PK Filter Funnels, 3" - Polyethylene Plastic - Resistant to Acids & Alkalis - Great for Laboratory, Classroom or Home Use

The EISCO Filter Funnels come in a convenient pack of ten, each with a 3-inch diameter, making them perfect for separating solids from liquids. You’ll appreciate their industrial-grade polyethylene construction, which is resistant to both acids and alkalis, ensuring durability and safety during use. With a 3-inch stem, these funnels are designed for easy pouring into narrow containers, reducing spills and messes. Ideal for laboratories, classrooms, and home workshops, these funnels provide versatility and reliability for all your filtering needs.

What We Like
Durable polyethylene construction
Acid and alkali resistant
Convenient 3-inch size
Pack of ten funnels
#TOP 5

Eisco Labs Heavy Filter Funnel

CH0458C
Eisco Labs Heavy Filter Funnel Cover
EISCO Heavy Filter Funnel, 75mm - Plain Stem, 8mm - Thick, Uniform Walls - Borosilicate Glass

The Eisco Labs Filter Funnel is a heavy-duty lab filtering funnel made of high-quality borosilicate glass. Its heavy construction provides greater mechanical strength and prolonged life, making it ideal for harder than normal usage. The funnel features thick, uniform walls that ensure increased durability, ease of use, and continual flow of liquid. Made of inert glass, this funnel is perfect for laboratory applications. To correctly separate solids and liquids, filter paper is required, which can be used with various sizes of paper. With a diameter of 76mm and an 8mm stem, the Eisco Labs Filter Funnel is a durable and sturdy tool that will last for multiple uses.

What We Like
Heavy-duty construction
Thick and durable walls
Inert borosilicate glass
#TOP 6

uxcell 60ml Clear White Plastic Filter Funnel

a12073000ux0887
Clear White
uxcell 60ml Clear White Plastic Filter Funnel Cover
uxcell 2 Pcs 60ml 2 5/9inch Mouth Dia Laboratory Clear White Plastic Filter Funnel

The uxcell Filter Funnel is a practical tool designed for laboratory use. Made from clear white plastic, it offers a capacity of 60ml, making it ideal for various filtering tasks. The funnel features a 64mm mouth diameter, which allows for easy pouring and minimizes spills. With a tip size of 30 x 10mm, it ensures precision when transferring liquids. Additionally, its compact length of 77mm makes it convenient to store and handle. Whether you're conducting experiments or simple tasks at home, this funnel provides the reliability and ease you need.

What We Like
Lightweight and easy to handle
Clear material for visibility
Precision tip for accurate pouring
Compact size for storage
#TOP 7

Gnellkoor Stainless Steel Resin Funnel

JO-3DPSSF
Silver
Gnellkoor Stainless Steel Resin Funnel Cover
Resin Funnel, Resin Filter Funnel with Strainer 3D Printer Stainless Steel Resin Funnel for Filtering and Recycling UV SLA/DLP/LCD Photosensitive Resin, with Cleaning Brush

The Gnellkoor Resin Funnel is designed to make the filtering process of resin quick and efficient. Its built-in strainer effectively removes impurities from your printing resin, allowing you to recycle it for future use. Made from durable 304 stainless steel, this funnel is not only strong but also resistant to corrosion, ensuring longevity. Cleaning is a breeze; simply wipe it down and wash with alcohol or soap, saving you time and effort. Remember to wear gloves during use to keep your hands safe from resin contact. This funnel is versatile, making it useful for both work and everyday tasks.

What We Like
Effective filtration of resin
Durable stainless steel material
Easy to clean
Versatile for various uses
#TOP 8

QWORK 250ml Buchner Funnel

WD7247
QWORK 250ml Buchner Funnel Cover
QWORK 250ml Buchner Funnel, Borosilicate Glass Buchner Filtering Funnel with 24/40 Standard Taper Inner Joint, Medium Frit (G3) Lab Glassware with Vacuum Serrated Tubulation

The QWORK Buchner Funnel is a high-quality lab glassware made of borosilicate glass, known for its excellent physical and chemical resistance. With a medium frit pore size of G3, ranging from 15 to 40μm, this funnel is suitable for various filtration applications. Its design features a 24/40 standard joint and a capacity of 250ml, making it compatible with all types of liquids. Whether you're conducting chemical analysis, working in the petroleum industry, or the pharmaceutical industry, this Buchner funnel is a versatile tool. Additionally, QWORK offers a 100% satisfied service for a smooth and frustration-free experience.

What We Like
High Quality
Medium Frit
Universal Design
#TOP 9

EISCO 5.7" Filter Funnel

CH0454E
Transparent (Clear)
EISCO 5.7" Filter Funnel Cover
EISCO Filter Funnel, 5.7" - Polyethylene Plastic - Resistant to Acids & Alkalis - Great for Laboratory, Classroom or Home Use

The EISCO Filter Funnel is a versatile tool designed to make your liquid handling tasks easier. Measuring 5.7 inches wide, it effectively separates solids from liquids, ensuring that you can transfer liquids smoothly into narrow containers without spills. Constructed from durable, chemical-resistant polyethylene plastic, this funnel is built to last and withstand various substances. Its 4.3-inch stem allows for precise pouring, making it perfect for both professional laboratories and educational settings. Whether you're in a classroom, workshop, or at home, this funnel provides convenience and efficiency in your everyday tasks.

What We Like
Durable polyethylene construction
Wide 5.7-inch diameter
4.3-inch pouring stem
Ideal for various environments
#TOP 10

EISCO 2.6" Filter Funnel

CH0454B
EISCO 2.6" Filter Funnel Cover
EISCO Filter Funnel, 2.6" - Polyethylene Plastic - Resistant to Acids & Alkalis - Great for Laboratory, Classroom or Home Use

The EISCO Filter Funnel is a versatile tool designed to help you separate solids from liquids with ease. With a 2.6-inch diameter, it allows for smooth transfers into narrow containers, making your tasks more efficient. Constructed from durable polyethylene plastic, this funnel is resistant to both acids and alkalis, ensuring it can handle various substances safely. The 2.5-inch stem is perfectly sized for convenient pouring, making it a reliable choice for professional laboratories, classrooms, and even home use. Whether you're conducting experiments or performing everyday tasks, this funnel simplifies your work.

What We Like
Durable polyethylene material
Acid and alkali resistant
Easy liquid transfer
Versatile for multiple settings
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is the use of filter funnel in laboratory?

A filter funnel is used in the laboratory for the process of filtering, which separates solids from liquids. It typically involves placing a cone-shaped piece of filter paper within the funnel and pouring a suspension of solid and liquid through it.

2. What are the different types of funnels in the laboratory?

There are various types of funnels used in the laboratory. Powder funnels have a wide neck for fast pouring of powders. Separatory funnels, on the other hand, are pear-shaped with a cap, short neck, and stopcock. They are specifically designed for decanting two immiscible fluids.

3. What are 2 uses of funnel in laboratory?

Funnels in the laboratory serve multiple purposes. They are used to channel liquids or fine-grained substances into containers with small openings. Funnels are also utilized for pouring liquids or powder through a small opening and for holding filter paper during the filtration process.

Editor's Notes

During our lab filtering funnel research, we found 24 lab filtering funnel products and shortlisted 10 quality products. We collected and analyzed 5,855 customer reviews through our big data system to write the lab filtering funnels list. We found that most customers choose lab filtering funnels with an average price of $17.81.

The lab filtering funnels are available for purchase. We have researched hundreds of brands and picked the top brands of lab filtering funnels, including United Scientific, EISCO, QWORK, uxcell, Gnellkoor. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Written by
Brian Howie Avatar

Brian Howie is a content writer and senior industrial designer. After graduation from Westminster College, he has been engaged in product design and manufacturing for 18 years. Brian Howie has always found great pleasure in designing industrial products and sharing his ideas and experience online.