Best Glass Fibre Filters of 2026

Kenneth Collin Avatar
Kenneth Collin
Last Updated: 2 Feb 2026

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

Glass fibre filters are a type of air filter commonly used in industrial settings to remove particulate matter from the air. These filters are made from a dense mat of fine glass fibres that trap particles as air passes through them. Glass fibre filters are highly effective at removing fine particles, including those that can cause respiratory problems or damage equipment. They are also resistant to high temperatures and chemicals, making them suitable for use in a wide range of applications. Overall, glass fibre filters are an excellent choice for anyone looking to improve air quality and protect equipment from damage.

At a Glance: Our Top Picks

Camlab Grade 259 Glass Microfiber Filter, 1.6µm Cover #TOP 1
Camlab Grade 259 Glass Microfiber Filter, 1.6µm
ftb score rating icon 9.8
Whatman Glass Microfiber Filter, 1.2 Micron Cover #TOP 2
Whatman Glass Microfiber Filter, 1.2 Micron
ftb score rating icon 9.7
Whatman GF/A Glass Microfiber Filter, 25 mm Cover #TOP 3
Whatman GF/A Glass Microfiber Filter, 25 mm
ftb score rating icon 9.5

Top 6 Glass Fibre Filters

#TOP 1

Camlab Grade 259 Glass Microfiber Filter, 1.6µm

1171200
24 mm
Camlab Grade 259 Glass Microfiber Filter, 1.6µm Cover
Camlab 1171200 Grade 259 [Gf/A] Glass Microfiber Filter, 1.6µm, 24 mm Diameter (Pack of 100)

The Camlab Glass Microfiber Filter is an excellent choice for those needing reliable filtration. With a Grade 259 rating, it effectively retains particles down to 1.6µm, ensuring cleaner results in your experiments or processes. The 24mm diameter provides compatibility with various setups, making it convenient for use in laboratories or other applications. This filter's design offers ease of handling and efficiency, allowing you to focus on your work without worrying about the filtration quality.

What We Like
High particle retention capability
Compatible with various setups
Efficient and easy to handle
Pack of 100 provides value
#TOP 2

Whatman Glass Microfiber Filter, 1.2 Micron

F1620-6
Whatman Glass Microfiber Filter, 1.2 Micron Cover
Whatman 1822-047 Glass Microfiber Binder Free Filter, 1.2 Micron, 6.7 s/100mL Flow Rate, Grade GF/C, 4.7cm Diameter (Pack of 100)

The Whatman Glass Filter is designed with a 47mm diameter and features Grade GF/C, making it ideal for a variety of applications. You will appreciate the rapid flow rate of 6.7 seconds per 100mL, ensuring efficient processing. With no need to sterilise between samples, you can save up to 50% in processing time, streamlining your workflow. Made from acrylonitrile butadiene styrene, this filter offers durability and reliability for your filtration needs.

What We Like
Fast processing time
Durable material
High flow rate
No sterilisation needed
#TOP 3

Whatman GF/A Glass Microfiber Filter, 25 mm

F1580-3
Whatman GF/A Glass Microfiber Filter, 25 mm Cover
Whatman 1820025 Grade GF/A Glass Microfiber Filter, Binder Free, circle, 25 mm (Pack of 100)

The Whatman GF/A Filter is a versatile tool for laboratory filtration. With a 2.5 cm diameter and a retention rate of 1.6µm, it effectively captures fine particles while allowing for a high flow rate. This means you can filter samples quickly and efficiently, saving you time in your experiments. Its good loading capacity ensures that you can use it for various applications, including monitoring water pollution and analysing foodstuffs. Overall, this filter enhances your ability to conduct precise and reliable tests.

What We Like
High flow rate
Good loading capacity
Fine particle retention
Versatile applications
Efficient laboratory filtration
#TOP 4

Whatman 1827-024 Glass Microfiber Filter, 1.5 Micron

F1560-2
Whatman 1827-024 Glass Microfiber Filter, 1.5 Micron Cover
Whatman 1827-024 Glass Microfiber Binder Free Filter, 1.5 Micron, 3.7 s/100 mL Flow Rate, Grade 934-AH, 2.4 cm Diameter (Pack of 100)

The Whatman Glass Microfiber Filter is designed with a diameter of 2.4 cm and a retention capability of 1.5µm, making it ideal for various laboratory applications. Its high retention efficiency at elevated flow rates allows you to effectively filter fine particles, ensuring accurate results in your experiments. The filter is made from smooth surface borosilicate glass microfibre, which can withstand temperatures exceeding 500°C, providing you with durability and reliability. Additionally, it meets the specifications outlined in Standard Methods 2540D, enhancing its utility in water quality testing and bacterial culture filtration.

What We Like
High retention efficiency
Durable up to 500°C
Versatile laboratory applications
Ideal for water quality testing
Effective for bacterial culture filtration
#TOP 5

Whatman 1827-042 Glass Microfiber Filter 1.5 Micron

F1560-9
Whatman 1827-042 Glass Microfiber Filter 1.5 Micron Cover
Whatman 1827-042 Glass Microfiber Binder Free Filter, 1.5 Micron, 3.7 s/100 mL Flow Rate, Grade 934-AH, 4.25 cm Diameter (Pack of 100)

The Whatman 1827-042 Filter features a 4.25 cm diameter and 1.5-micron retention, making it ideal for capturing fine particles with high efficiency. Its Grade 934-AH design is versatile, suitable for various laboratory tasks, ensuring you get reliable results at high flow rates. The smooth surface of the borosilicate glass microfiber can withstand temperatures over 500°C, allowing you to use it in demanding conditions. This filter is also specified in Standard Methods 2540D, helping you accurately determine total suspended solids, remove turbidity, and filter bacterial cultures with ease.

What We Like
High retention efficiency
Wide laboratory applications
Heat resistant over 500°C
Specified in standard methods
High loading capacity
#TOP 6

Whatman 934-AH Glass Microfiber Binder-Free Filters

1827-047
47mm Diameter
Whatman 934-AH Glass Microfiber Binder-Free Filters Cover
Whatman 1827-047 Glass Microfiber 934-AH Binder Free Filter, 0.5 psi Wet Burst, 3.7 s/100 mL/sq.-inch Air Flow Rate, 47 mm Diameter (Pack of 100)

The Whatman 934-AH Filters offer a higher particulate loading capacity, meaning you can capture more particles before needing to replace the filter. Their faster flow rate ensures that liquids pass through quickly, saving you time during filtration. Additionally, these filters have an extended life, so you get more use out of each one. Designed with glass microfiber and being binder-free, these filters provide efficient and reliable performance for various filtration tasks, making them a practical choice for your needs.

What We Like
High particulate loading
Quick flow rate
Long filter lifespan
Binder-free design
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What are glass fibre filters?

Glass Fiber Filters are composed of pure borosilicate fibers, with or without organic resin binder. Sterlitech and Advantec brand Glass Fiber Filters are available in a variety of nominal pore size ratings and flow rates, to suit a wide range of applications.

2. What are glass Microfiber filters?

Glass microfiber filters offered in this product range are produced from 100% borosilicate glass microfiber without the use of binders or strengthening agents. These filters offer many advantages in a wide range of analytical applications. The fibers used to manufacture these depth filters are smooth and uniform.

3. What is a GFc filter?

GF/C filters are a standard filter used in many parts of the world for the collection of suspended solids in potable water and natural and industrial wastes. Fast and efficient clarification of aqueous liquids containing low to medium levels of fine particulates.

4. What is borosilicate glass fiber?

Borosilicate glass is known and used quite extensively throughout the glass industry, specifically for laboratory glassware, being made from Boron and Silica, and the microfibers are what they say they are, very fine fibre of specific diameters and lengths blended and formed in a specific manor to produce a matrix with ...

Editor's Notes

During our glass fibre filter research, we found 17 glass fibre filter products and shortlisted 6 quality products. We collected and analyzed 2,362 customer reviews through our big data system to write the glass fibre filters list. We found that most customers choose glass fibre filters with an average price of £48.77.

The glass fibre filters are available for purchase. We have researched hundreds of brands and picked the top brands of glass fibre filters, including Camlab, Whatman.

Written by
Kenneth Collin Avatar

Kenneth Collin graduated from Imperial College, London, at 22. He is a UX/UI designer, a web developer, and a writer, amongst others. At age 14, Kenneth programmed his first app. Kenneth's app served as a remote control for censored devices. "When I was 8, I would pick up scraps from electronics and try to rebuild or at least fix them," Kenneth said in one of his recent articles on Home repairs for top gadgets.