Micron Bag Size Chart: Complete Guide to Choosing the Right Bubble Bag Mesh Size

Published at: June 23, 2026

by ExtractphytoLab

Understanding Micron Bag Size Charts for Better Filtration Results

When selecting a bubble bag filtration system, one of the most important factors is understanding the micron bag size chart. Different micron ratings determine how particles are separated, collected, and filtered during the extraction process. Choosing the correct micron size can significantly improve filtration efficiency, product consistency, and overall process performance.

MICRON BAG SIZE CHART

Whether you’re purchasing a complete bubble bag kit, replacing individual filter bags, or designing a custom filtration setup, understanding micron sizes is essential for achieving reliable results.

As a professional manufacturer and supplier, ExtractLab specializes in producing high-quality custom bubble bags with precise mesh specifications, durable materials, and OEM customization options for distributors, brands, and industrial users worldwide.


What Is a Micron in Bubble Bag Filtration?

A micron (μm) is a unit of measurement equal to one-millionth of a meter. In bubble bag filtration systems, the micron rating refers to the size of the mesh openings that allow particles of certain sizes to pass through while retaining larger materials.

The smaller the micron number:

  • The finer the filtration
  • The smaller the particles retained
  • The slower the flow rate

The larger the micron number:

  • The faster the drainage
  • The larger the particles filtered
  • The higher the throughput

Understanding these differences helps users optimize separation efficiency and achieve more consistent filtration results.


Standard Micron Bag Size Chart

The following micron bag size chart represents the most commonly used bubble bag filtration sizes available on the market.

Micron & Mesh Guide
Micron SizeMesh Opening SizeTypical Function
220 MicronExtra CoarseInitial filtration, removes large contaminants
190 MicronCoarsePre-filtering large particles
160 MicronMedium-CoarseIntermediate separation
120 MicronMediumGeneral filtration stage
90 MicronMedium-FineFine particle collection
73 MicronFinePrecision separation
45 MicronVery FineCaptures smaller particles
25 MicronUltra FineFinest filtration stage

Many commercial bubble bag kits use combinations of these sizes to create a multi-stage filtration process.


Why Micron Size Matters

Selecting the wrong micron size can lead to several problems:

Reduced Filtration Efficiency

If the mesh opening is too large, unwanted particles may pass through the filter.

Lower Product Quality

Improper separation can result in inconsistent filtration performance and reduced purity.

Slower Workflow

Using excessively fine bags in early filtration stages may cause clogging and reduce throughput.

Increased Operating Costs

Incorrect bag selection often leads to more frequent cleaning, replacement, or process adjustments.

For optimal results, many professionals use multiple micron sizes in sequence rather than relying on a single filter bag.


Common Bubble Bag Configurations

5-Bag Filtration System

A 5-bag setup is one of the most popular configurations due to its balance between efficiency and affordability.

Typical micron sizes include:

  • 220μm
  • 160μm
  • 120μm
  • 73μm
  • 25μm

Benefits:

  • Easy to operate
  • Cost-effective
  • Suitable for most filtration applications
  • Faster setup and cleaning

8-Bag Filtration System

For users seeking more precise particle separation, an 8-bag configuration offers greater control.

Typical micron sizes include:

  • 220μm
  • 190μm
  • 160μm
  • 120μm
  • 90μm
  • 73μm
  • 45μm
  • 25μm

Benefits:

  • Improved separation accuracy
  • Better consistency
  • Enhanced filtration flexibility
  • Greater process control
PRECISION FILTRATION. PUREST RESULTS.

How to Read a Micron Bag Size Chart

When reviewing a micron bag size chart, keep the following principles in mind:

Larger Micron Numbers = Larger Openings

Examples:

  • 220μm
  • 190μm
  • 160μm

These bags act as pre-filters and allow faster drainage.

Smaller Micron Numbers = Smaller Openings

Examples:

  • 73μm
  • 45μm
  • 25μm

These bags provide finer filtration and retain smaller particles.

Filtration Progresses from Large to Small

A standard filtration sequence generally starts with the largest micron bag and moves progressively toward finer mesh sizes.

This staged approach improves filtration efficiency while reducing clogging.


Key Technical Parameters to Consider

While micron rating is important, several other technical specifications also influence filtration performance.

Mesh Material

Common materials include:

Nylon Mesh

Advantages:

  • Excellent tensile strength
  • High durability
  • Precise mesh openings
  • Long service life

Nylon Canvas + Mesh

Advantages:

  • Enhanced structural support
  • Improved seam durability
  • Better handling during operation

At ExtractLab, we offer both configurations depending on customer requirements.


Mesh Accuracy

High-quality bubble bags should maintain consistent mesh openings across the entire filtration surface.

Benefits include:

  • Uniform filtration
  • Reliable performance
  • Reduced variability

Seam Construction

Professional manufacturing methods include:

  • Double stitching
  • Reinforced seams
  • Industrial-grade thread

These features significantly improve product lifespan.


Material Safety

Premium filtration bags should feature:

  • Food-grade materials
  • Chemical-resistant fabrics
  • Washable and reusable construction

Applications of Bubble Bags

Bubble bags are widely used in industries requiring precise particle separation and filtration.

Laboratory Filtration

Research facilities often require consistent filtration performance for sample preparation and material separation.


Botanical Processing

Bubble bags help achieve controlled particle size separation in botanical filtration workflows.


Industrial Separation

Manufacturers use multi-stage filtration systems to separate particles of varying sizes efficiently.


Educational and Research Institutions

Universities and testing facilities frequently use precision mesh bags for filtration experiments and material analysis.


Advantages of High-Quality Bubble Bags

Not all bubble bags are manufactured to the same standards. Premium products offer significant operational benefits.

Superior Filtration Accuracy

Consistent mesh openings provide predictable filtration results.


Increased Durability

High-strength nylon mesh withstands repeated use and cleaning cycles.


Better Flow Performance

Optimized mesh design balances filtration precision with efficient drainage.


Cost Savings

Reusable filtration bags reduce replacement frequency and lower operating costs.


Customization Flexibility

Professional manufacturers can tailor:

  • Micron sizes
  • Bag dimensions
  • Handle designs
  • Material specifications
  • Branding and packaging

Why Choose ExtractLab as Your Bubble Bag Manufacturer?

ExtractLab is more than a supplier—we are a specialized manufacturer focused on high-performance filtration products.

OEM & ODM Services

We support:

  • Private label production
  • Custom logo printing
  • Customized packaging
  • Exclusive product designs

Precise Micron Control

Our manufacturing process ensures:

  • Accurate mesh specifications
  • Consistent filtration performance
  • Strict quality control standards

Premium Materials

We use carefully selected:

  • High-strength nylon mesh
  • Reinforced stitching
  • Industrial-grade fabrics

to maximize product reliability.


Global Supply Capability

ExtractLab supplies distributors, wholesalers, brands, laboratories, and industrial users across international markets.

Whether you require small-batch customization or large-volume production, our team can deliver flexible manufacturing solutions.


How to Select the Right Micron Bag Size

Before purchasing, consider the following factors:

Filtration Objective

Determine the particle size range you want to separate.

Number of Filtration Stages

More stages generally provide greater separation precision.

Flow Rate Requirements

Higher throughput applications may require larger micron sizes in early filtration stages.

Budget

A 5-bag system offers excellent value, while 8-bag systems provide more detailed separation capabilities.

Custom Requirements

If standard sizes do not meet your needs, custom micron configurations may be the best solution.


Conclusion

Understanding a micron bag size chart is essential when selecting the right bubble bag filtration system. The correct micron combination can improve filtration efficiency, increase consistency, and optimize workflow performance.

Whether you need a standard 5-bag kit, an advanced multi-stage filtration setup, or fully customized bubble bags, working with an experienced manufacturer ensures you receive reliable products tailored to your requirements.

Request a Quote from ExtractLab Today

Looking for a trusted bubble bag manufacturer and supplier?

ExtractLab provides premium-quality bubble bags with precise micron ratings, durable materials, OEM branding, and custom manufacturing services.

Contact our team today to discuss your project, request samples, or receive a competitive quotation for your next filtration solution.

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