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5 Best Qualitative Filter Papers of 2025

Last Updated - 2025/06/16

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

ZENpore

Qualitative Filter Paper 24cm Lab Filter Paper for Chemistry, Standard Qualitative Grade 1-Medium Flow 240mm(100 Discs)

ZENpore

CA$41.99

More Details
Main highlights
- MEDIUM RETENTION / MEDIUM FLOW - Retains medium crystalline particles (10~15 micron)
- LAB FILTER - Routinely used in lab to determine fat content, extract solids and clarify liquids
- GRADE 1 : 24cm - Equivalent to Whatman qualitative grade 1, standard lab filter paper (240mm)
- CHEMISTRY CLASS - Filter paper can teach basic qualitative separations and paper chromatography
- AIR FILTRATION - Collect medium particles for pollution monitoring
CA$41.99
2

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Ahlstrom

Ahlstrom 6090-1500 Qualitative Filter Paper, 15cm Diameter, 4 Micron, Medium Flow, Grade 609 (Pack of 100)

Ahlstrom

CA$27.27

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Main highlights
- This is a filter paper with an extremely low iron and nitrogen content for the analysis of protein in beer
- This grade is an evolution of ahlstrom 613 for use in the beer industry
- Standard qualitative filter papers are suitable for quadrant folded or gravity flow applications
- Qualitative grades consist of greater than 95 percent super refined a-cellulose and linter fibers
- Qualitative filter papers are often used in routine separation work that still requires high purity and consistent performance
CA$27.27
3

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Ahlstrom

Ahlstrom 6010-1100 Qualitative Filter Paper, 2.5 Micron, Medium Flow, Grade 601, 11cm Diameter (Pack of 100)

Ahlstrom

CA$20.65

More Details
Main highlights
- Untreated; high wet-strength
- Quantitative analysis
- Low ash content 0.06 percent
- Custom cut
- Consistent performance
CA$20.65
4

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Ahlstrom

Ahlstrom 6010-0900 Qualitative Filter Paper, 2.5 Micron, Medium Flow, Grade 601, 9cm Diameter (Pack of 100)

Ahlstrom

CA$20.27

More Details
Main highlights
- Untreated; high wet-strength
- Quantitative analysis
- Low ash content 0.06 percent
- Custom cut
- Consistent performance
CA$20.27
5
Best Value

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

stonylab

stonylab Qualitative Filter Paper, 94 mm Diameter Fast Speed Cellulose Filter Paper Circles, 25 Microns Particle Retention, 100 Packs

stonylab

CA$23.99

More Details
Main highlights
- StonyLab standard filter paper circles; ash content: ≤0.15%
- Filtration speed: ≤35 sec
- Diameter: 94 mm
- Compatible with StonyLab Buchner Filtering Funnel
- Cellulose filter paper removes particles > 25 µm
CA$23.99

5 Best Qualitative Filter Papers of 2025

Qualitative Filter Paper 24cm Lab Filter Paper for Chemistry, Standard Qualitative Grade 1-Medium Flow 240mm(100 Discs)

Ahlstrom 6090-1500 Qualitative Filter Paper, 15cm Diameter, 4 Micron, Medium Flow, Grade 609 (Pack of 100)

Ahlstrom 6010-1100 Qualitative Filter Paper, 2.5 Micron, Medium Flow, Grade 601, 11cm Diameter (Pack of 100)

Ahlstrom 6010-0900 Qualitative Filter Paper, 2.5 Micron, Medium Flow, Grade 601, 9cm Diameter (Pack of 100)

stonylab Qualitative Filter Paper, 94 mm Diameter Fast Speed Cellulose Filter Paper Circles, 25 Microns Particle Retention, 100 Packs

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stonylab Qualitative Filter Paper, 100 Packs Slow Flow Rate Cellulose Filter Paper Circles with 10 Micron Particle Retention, 94 mm Diameter

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