Best Lab Filtering Funnels of 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
Top 10 Lab Filtering Funnels
United Scientific™ JBF600 Buchner Funnel
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.
EISCO 3.6" Filter Funnel
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.
QWORK 500ml Filtering Buchner Funnel
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.
EISCO 10PK 3" Filter Funnels
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.
Eisco Labs Heavy Filter Funnel
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.
uxcell 60ml 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.
Gnellkoor Stainless Steel Resin Funnel
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.
QWORK 250ml Buchner Funnel
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.
EISCO 5.7" Filter Funnel
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.
EISCO 2.6" Filter Funnel
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.
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.
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.

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.