Best Glass Lab Filtering Funnels in 2026

SET OF 3 - Large wide-mouth Funnel/Small wide-mouth Funnel/Strainer

PERFECT CANNING KIT - Great for filling various wide mouth and regular mouth jars like mason jars to Transfer Jam,Spices,Sugar, flour, grains like Bean etc

UMBRELLA STRAINER - Unique aided Strainer fits the funnel perfectly. It can easily used for various food residues.

DURABLE STAINLESS STEEL FUNNELS - Compared to the traditional plastic funnel set，Made of food-grade sturdy stainless steel, non-toxic and BPA free, also resists breaking, bending, scratching, and rusting!

EASY TO USE & STORE & CLEAN - Stainless steel funnel has a side handle to conveniently hold the funnel over a jar, pot or pan. With convenient loop on the side, you can put it in kitchen cabinets, hang in garages, stored in utility rooms or anywhere you can put it. Easy to clean by simply washing with soapy water after use. It is also dishwasher safe.（WALFOS RECOMMEND：Please clean and dry in time after use）

MORE CONVENIENT - The funnels has a perfectly narrow stem, ideal for filling small bottles and containers .Use different sizes of kitchen funnels sets to transfer canned edible oils, juices, essential oils, beans, and salt to fill narrow cans, bottles, cans, water bottles, pepper cans.

【DURABLE & SAFE】Walfos kitchen funnels are made of food-grade sturdy stainless steel, non-toxic and BPA-free, also resistant to breakage, bending, scratches and rust!

【 KITCHEN FUNNEL SET 】walfos stainless steel funnel set includes: 4.1"/10.4cm, 4.9"/12.4cm and 5.7"/14.4cm diameter funnel mouths to meet your different needs, three funnel tubes with 0.6" diameter, Also, this metal funnel set comes with 2 removable filters and 1 cleaning brush and 200 mesh filter screen.

【EASY TO USE, CLEAN & STORAGE】The stainless steel funnel has a side handle, which makes it easy to put the funnel on the jar, pot or pan. With convenient loops on the side, you can store it in the kitchen cabinet, store in the utility room, or anywhere you can place it.​​​ It can be easily cleaned by simply washing with soapy water after use. It is also dishwasher safe. (WALFOS RECOMMEND: Please wash and dry in time after use)

Made of food-grade plastic,more durable,safe and PBA free.

From extra small to large, 6 different funnels can meet almost all your needs.

Perfect for transferring liquids/dry ingredients from containers to bottles while keeping the kitchen counter free from spills.

Can filter chemicals that cannot be filtered by filter paper or diaphragm; can be used with filter erlenmeyer flask, filter adapter cones and others; ideal for chemical analysis, petroleum industry, pharmaceutical industry and so on

G3 15~40 μm Nominal Max. pore size; compatible with StonyLab Qualitative/Quantitive Filter Paper Circles in 46 mm diameter

Special Notice: not for filtering hydrofluoric acid, hot concentrated phosphoric acid, concentrated alkaline solution, etc.; please clean immediately after use; keep it clean and dry when stored

3 Different Sizes Funnels with 1 Strainer: The 3 pieces stainless stell funnel set includes diameter of 4.3"/11cm, 5.1"/13cm, 5.9"/15cm according to your different needs. Includes a removable strainer to help prevent stem clogging.

High quality: Food grade stainless steel funnel, made of high quality stainless steel, safe and durable, resistant to fracture, bending, scratch and rust. You can also stack the three funnels to save storage space.

Easy to use: Each funnel has a very narrow stem, perfect for holding vials and containers, while preventing oil spills on kitchen counters. The most suitable for milk, syrup, beer, herbal medicine, old oil, detergent and other liquid accurate, fast transport and filling; And can be used to filter flour, spices, chewing cocoa, ground cocoa, coffee grates and other particles; Widely used in most bottles, glasses, cans and other containers.

✅ FLEXIBLE: This oil funnel is made from chemical-resistant nitrile rubber, making it flexible and easy to fit into tight spots. Our funnels for automotive use have a kink-resistant design to keep shape, ensuring an optimal fluid flow. The funnels are available in multiple colors and 2 sizes so that you can find the perfect fit for you! Large funnel dimensions: 5" diameter mouth, 17" overall length. Small funnel dimensions: 4" diameter mouth, 13" overall length.

✅ HEAVY DUTY: Our gas funnel is made to last. The coolant funnel is produced from a single piece of nitrile chemical-resistant rubber (NBR), making it impossible to break or crack, unlike plastic funnels that can easily develop leaks over time. Oil funnel for oil change can withstand even the roughest treatment and still look and function like new! The flexible funnel smooth interior walls prevent any accumulation of grime that can lead to fluid contamination!

✅ VERSATILE: The Flex-All Funnel is the last funnel you'll ever need! This heavy duty funnel is perfect for any job that includes transferring fluids. The automotive funnel has an anti-spill and anti-splash design which helps to prevent the mess. Our car funnel has a wide mouth and sturdy integrated handle, so it's easy to use even when you're wearing gloves! With the long funnel trimmable outlet, you can customize it to your needs!

Porcelain Buchner funnel with 600ml capacity

Glazed on inner and outer surfaces, excluding rims; no softening occurs up to 1000°C

Top diameter is 127mm; height is 194mm

Made of borosilicate glass

Diameter: 100mm

Stem Length: 100mm

With fixed perforated plate

Glazed on inner and outer surface with exception of rim

100mm outer diameter, 92mm inner diameter

9 different diameters cones funnel,suitable for different sizes of experimental apparatus.

buchner funnel adapter Used for filtration assemblies, with a Buchner funnel and a Buchner flask for filtration.

Buchner Funnel Flask Adapter Set made of vulcanized rubber,good elasticity,smooth surface and durable.

Top Outside Diameter: 100mm

24/40 Joint

Short Stem Funnel is made of borosilicate glass

DURABLE & HIGH QUALITY - Enjoy years of reliable use with these high quality Plastic kitchen funnels! Crafted with food grade material and heat resistant, these funnels are safe, non-toxic, and odorless. Unlike thin metal funnels, these funnels for filling bottles are strong and won’t easily break or rust, meaning you can enjoy them for years to come.

3 FUNNEL SIZES FOR ALL YOUR NEEDS - Our 3-pack of funnels is ideal for any project, providing the perfect size for any need. The large and medium sizes measure 112 mm and 100 mm respectively, while the small one is 68 mm. The sharp corners on each funnel are fine and free of plastic burrs, so you can rest assured of an uninterrupted flow through the long neck.

SAY GOODBYE TO ACCIDENTAL SPILLS - Our funnel set is the perfect solution for transferring liquids, fine powders, small particles, and more. The narrow spill makes it easy to pour while fitting in any bottle, providing spill-free transfers each and every time. Keep your home mess-free with Funnel Kitchen!

🍀 100 μm Disposable paper Strainer cone funnel: the strainer cone funnel is made from good-quality materials with nylon mesh tip at bottom, durable enough

🍀 Silicone funnel: with a foldable silicone funnel, no need to worry about cone collapsing, folding over or dropping into your quart container

🍀 Widely applicable: the cone paint filters are suitable for most types of paints, resins, varnishes, lacquers, and stains; Filter, sift and eliminate impurities in paint, as well as remove paint clumps and solids; Suitable for house, hobby, arts and craft paints。for 1.3 to 2.0 caliber. diameter: 18.5cm / 7.28 inch.

High Quality - Made of borosilicate glass, it has the advantage of excellent physical and chemical resistant.

Medium Frit - The Pore Size is G2, which max. size is 40~80 μm.

Specification - The inner diameter is 94mm with the 24/40 standard joint.

9 count filter adapter cones set,suitable for different sizes of experimental apparatus.

Made of vulcanized rubber with good elasticity and smooth and durable surface.

It can be used alone or nested with adjacent sizes,minimize the risk between funnel flasks.

[Ergonomic Design] It is easy to use the funnel with ergonomic short handle. Funnels with a clip-ring keep them together, which is easy to storage. When you're done, hang it up for easy storage.

[Premium Material] The funnels are crafted of high quality stainless steel, the funnels are anti-rust, lightweight and strong. The edges are non sharp which makes you more comfortable and safe to use them. The set will help you smoothly transfer any kind of liquid for years to come.

[5 Pieces Combo] The full package comes 3 pieces gold color funnels (large, medium, small) with 2 pieces cleaning brushes of 6.5".

10 PACK FILTER FUNNELS || Pack of ten filter funnels, each measuring 2.6" wide. Useful for separating solids from liquids, as well as for easier transfers of liquids to narrow mouthed containers

INDUSTRIAL QUALITY || Made of chemical resistant polyethylene plastic

2.5 INCH STEM || Each funnel stem measures 2.5" in length and has an outer diameter of 6.5mm

2000mL borosilicate glass separatory funnel

16 inches long, 6 inch diameter

Fitted with a 29/32 interchangeable plastic stopper and PTFE stopcock

FLUTED LAB FUNNEL: This short stem borosilicate glass funnel is professional laboratory equipment, but is also a suitable chemistry funnel for schools and home science experiments.

FASTER FILTERING: The glass funnels are fabricated from blanks formed to a 60° angle, and the lab glassware has depressed inside flutings to further decrease filtering time.

SAFE & DURABLE: Offering superior heat and chemical resistance, the laboratory funnel can accommodate harsh materials, and the glass funnel has a strong beaded edge to prevent chips and cracks.

[SIZE]: 24/40 Joint; 4-5.5 Micron; Diameter of the glass filter: 100mm. 1/2" Barb.

[MATERIAL]: Made of high borosilicate glass.

[CAPACITY]: 600ml.

HEAVY FILTER || Heavy filter funnel (60º Angle) with 16mm diameter plain stem - Heavy construction provides greater mechanical strength and prolonged life with harder than normal usage

THICK, UNIFORM WALLS || Features thick, uniform walls that allow for increased durability, ease of use and continual flow of liquid

DURABLE & STURDY || Made of high quality Borosilicate 3.3 glass that is built to last and withstand multiple uses - Glass is the material of choice for laboratory applications due to its inertness

G2 40~80 μm Nominal Max; Pore Size

24/40 Joint

1000ml Capacity

With fixed perforated plate

Glazed on inner and outer surface with exception of rim

100 mm outer diameter,90 mm inner diameter

Package contains: 1 pack 75mm short stem glass funnel.

Material: this funnel is made of 3.3 Borosilicate glass, clear glass, which has high heat resistance, acid and alkali resistance and good stability. It can be sterilized at high temperature. Food grade funnel.

Size (Diameter x Height): 75mm x 135mm (height of stem: 75mm).

Made of high quality, borosilicate glass

Funnel measures 7.5" tall (including stem), and 4" diameter. Stem measures 4" long and has a diameter of 0.75"

Heavy duty construction for greater mechanical strength and prolonged life

High Quality - Made of borosilicate glass, it has the advantage of excellent physical and chemical resistant.

Medium Frit - The Pore Size is G3, which max. size is 15~40μm .

Design: Buchner Funnel is a universal filter with 24/40 standard joint and a capacity of 250ml. It is suitable for use with all types of liquids.

EVERYTHING YOU NEED || All materials for conducting vacuum filtration procedures

6-PIECE SET || Includes: (1) 1000mL glass filtering flask with sidearm; (1) hand-held vacuum pump with gauge; (1) 4.3"dia. PP Buchner funnel; (100) 11cm filter papers; (1) 35" flexible tubing; (1) 1-hole rubber stopper

PROTECTIVE FOAM INSERT || Custom foam insert with cutouts keeps components protected and neatly organized

Removable hose barbed connector accepts 12.7mm (½") I.D. tube and threads into ¾" NPT bung on the funnel. Use the F36820-0118 Funnel Trowel to quickly and efficiently smooth fissures appearing during the filtration process

Fixed or removable Fritware Porous Filter Plates supported by a multiple ring grid; HDPE, 6.4mm (¼") thick, with a non-porous ring at the periphery of the plate which seals filter paper when used

Fritware Porous Filter Plates available in two porosities (medium and coarse); medium is 45-90 microns while the coarse is 90-130 microns; use temperature range maximum 52ºC (125ºF), minimum -20ºC (-4ºF)

Design - Buchner funnels are used for filtration using vacuum or negative pressure suction, useful where filter paper would be attacked by material being filtered. Constructed with heavy wall stems and the top of the funnel is beaded for additional strength.

Material - Made of high-quality glass, thick-wall designed, strong and durable.

Specification - 2ml;5ml;30ml;60ml;150ml;350ml;600ml, available in a wide range of sizes for general and analytical lab needs.