Cookies and audience measurement
We use Google Analytics to measure how the site is used and to improve our content. It only loads with your consent: you can decline at no cost and change your mind at any time. Privacy policy
This post contains affiliate links. As an Amazon Associate we earn from qualifying purchases.
Our picks are based on Amazon bestseller rankings, Amazon customer ratings, and product availability. We update our recommendations regularly to ensure accuracy.
Lab funnels are essential tools for safely and efficiently transferring liquids and powders in various laboratory settings. Selecting the appropriate funnel material, size, and design ensures accurate results and prevents contamination or spills during experiments and procedures.
PERFECT FOR LAB: Made of Borosilicate Glass, the Glass Funnels have High chemical durability and low thermal expansion, which can withstand the temperature under 800 °C (~1500 °F)
HEAVY DUTY: Reusable, environmental friendly, easy to clean, high temperature resistance, for laboratory, kitchen, science experiment, liquid
4 DIFFERENT SIZES: Our Glass Funnels come in 4 different sizes: 100 mm (170mm Length), 75 mm (130 mm Length), 50 mm (90 mm Length) & 40 mm (70 mm Length) Diameter
VARIOUS & WONDERFUL DESIGN: Lab Glass Funnels come in 4 different sizes. All of them have round edges and smooth surface, which are your essential tools in doing an experiment
GREAT LAB TOOLS: Made of High-quality Plastic, these Funnels have High chemical durability and low thermal expansion
DURABLE & USABLE: Reusable, environmental friendly, will not shatter, easy to clean, perfect for laboratory, kitchen, science experiment, liquid or powder, etc
3 DIFFERENT SIZES: Our Plastic Funnels come in 3 different sizes: 100mm, 75mm , 50mm
VARIOUS & PERFECT DESIGN: Not only with different sizes, they also have round edges and smooth surface, which will not harm your hands in doing an experiment
NO-SPILL TRANSFER || Useful for transferring powdered or liquid reagents
INDUSTRIAL QUALITY || Made of heat tolerant and chemical resistant polypropylene plastic
PARALLEL STEM || Parallel stem minimizes bridging of powder
GREAT FOR PROFESSIONAL LABORATORIES, CLASSROOMS & HOUSEHOLD || Designed for use in professional laboratories, but is an ideal choice for science classrooms, households, workshops & garages
LESS MESS POURING: Wide mouth helps catch drips while the long spout guides liquid into narrow-neck bottles—reduce spills on counters during refills, mixing, and quick transfers.
STURDY & LIGHTWEIGHT: Clear plastic construction is easy to hold and control; smooth interior supports a steady pour for water, juice, paint, and more—helps prevent sudden glugs and splashes.
MULTI-SCENE USE: Built for bottle filling, jar transfers, and decanting into travel-size containers; stackable shape stores neatly in drawers, toolboxes, RV kits, and lab stations.
SEE-THROUGH CONTROL: Transparent body lets you monitor level and flow; tapered spout reaches deeper openings for cleaner transfer; rounded rim helps the funnel sit more securely on common bottle mouths.
Durable Acid Resistance: The Eisco Filter Funnel is crafted from polyethylene, ensuring it withstands exposure to both acidic and alkaline materials without compromising its integrity. Perfect for professional labs, classrooms, and hobbyists who need...
Efficient Liquid Transfers: This funnel's design simplifies pouring liquids into narrow-mouthed containers, minimizing spills and waste. Its 3.2" long neck stem provides precision, making it a valuable addition to your lab or workshop equipment
Clear View of the Pour: Its translucent body lets you monitor liquid flow, ensuring accurate transfers. This feature is particularly useful when dealing with sensitive or colored solutions in educational or laboratory settings
Versatile Lab Tool: Beyond laboratories, this funnel is a practical tool for workshops and garages. Whether transferring oil or other liquids, its chemical-resistant material ensures durability and flexibility for various applications
Easier Small Bottle Filling: Transfer liquids into small bottles with less mess. These mini plastic funnels are sized for essential oils, perfume, lab liquids, and other small-volume filling tasks.
Compact Funnel Set for Everyday Use: Each clear funnel has a 2.16 inch opening and a narrow spout design, making it useful for refilling travel bottles, cosmetic containers, small jars, and craft supplies.
Lightweight Clear Plastic Design: Made from lightweight plastic that is easy to handle and store. The transparent design helps you see the flow while filling liquids, powders, or fine craft materials.
Multi-Use for Home, Lab, and Crafts: Useful for science lab projects, fragrance blending, essential oil transfer, perfume refills, powder filling, sand art, resin crafts, and other small transfer jobs.
Chemical Resistance: Eisco's filter funnels are crafted from polyethylene plastic, ensuring they withstand acidic and alkaline pours. Suitable for labs needing durable solutions for chemically demanding tasks, they provide reliability and precision
Convenient 10-Pack: This set of ten ensures you always have spares ready for parallel or sequential setups. Facilitate ongoing experiments or demonstrations in your laboratory or classroom with ease, thanks to these reliable laboratory tools
Precise Liquid Transfers: Designed for easy pouring into narrow-mouthed containers, these funnels minimize spillage. Perfect for professional labs and hobbyists alike, they ensure controlled liquid transfers into bottles or other tight openings
Efficient Filtration: These funnels are perfect for separating solids from liquids, supporting basic filtration tasks. Whether in the lab or for science enthusiasts, their translucent body lets you follow the process during experiments
20 Pack Bulk Set --- Includes 20 clear plastic funnels for daily use, sharing, classrooms, labs, workshops, crafts, events, and bulk liquid or powder transfer tasks
4.7 Inch Wide Mouth --- The wide opening makes it easier to pour liquids, oils, spices, powders, lotion, detergent, craft sand, and other small items with less spilling
Clear Reusable Plastic --- Transparent funnels let you see the flow while pouring. Lightweight plastic construction is easy to handle, rinse, dry, and reuse
Long Spout Design --- The extended narrow spout helps guide contents into bottles, jars, containers, and small openings for cleaner, faster filling
Last update on 2026-10-16 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Lab Funnels
Material Matters
Lab funnels come in several materials, each suited for different applications. Glass funnels are common due to their chemical resistance and ease of cleaning, making them ideal for general laboratory use. However, they are fragile. Plastic funnels, often made from polypropylene or polyethylene, are more durable and less expensive, suitable for non-critical applications or when breakage is a concern. For filtering, Büchner and Hirsch funnels, typically made of porcelain or plastic, are designed with perforated plates to support filter paper.
Size and Shape Considerations
The size of a funnel is determined by its stem diameter, top diameter, and overall height. Smaller funnels are suitable for precise pouring into narrow openings, while larger funnels are better for bulk transfers. The shape also plays a role:
Conical (or funnel) funnels: The most common type, with a wide opening and a long, tapered stem, ideal for general pouring and filtration with filter paper.
Separatory funnels: Feature a stopcock at the bottom of the stem, allowing for controlled separation of immiscible liquids.
Buchner and Hirsch funnels: Designed for vacuum filtration, with a perforated plate instead of a solid cone.
Specialized Features
Beyond basic design, consider specialized features. Some funnels have ground glass joints for secure connections to other lab glassware. Graduated funnels offer volume markings for more precise measurements during transfer. For applications involving volatile or hazardous substances, funnels with lids or stoppers can minimize evaporation and prevent spills.
Frequently Asked Questions
What is the difference between a glass and plastic funnel?
Glass funnels offer excellent chemical resistance and are easy to sterilize, making them suitable for precise work. Plastic funnels are more impact-resistant and cost-effective, ideal for general use or situations where breakage is a risk.
When should I use a separatory funnel?
A separatory funnel is used for liquid-liquid extraction, allowing you to separate immiscible liquids based on their densities. The stopcock at the bottom enables controlled draining of the lower layer.
What is a Bu00fcchner funnel used for?
A Bu00fcchner funnel is specifically designed for vacuum filtration. It holds a filter paper on its perforated plate, allowing for rapid separation of solids from liquids under reduced pressure.
How do I choose the right size funnel?
Consider the size of the container you are pouring into and the volume of material you are transferring. Narrow stems are for small openings, while wider stems and larger top diameters are for larger volumes and faster pouring.
Can I use a funnel for filtering solids?
Yes, conical funnels are commonly used with filter paper for gravity filtration of solids. For faster filtration or when dealing with fine precipitates, a Bu00fcchner or Hirsch funnel with vacuum is more appropriate.
As an Amazon Associate, we earn from qualifying purchases. Product prices and availability are accurate as of the date/time indicated and are subject to change.
Before You Go!
Get the latest deals and product comparisons delivered to your inbox.
