Polypropylene filter
PPguard® polypropylene filters
Particle-reduction filtration with all-polypropylene construction for compatible liquid applications.
Product details →Process filtration, engineered with purpose
Filtration solutions for critical processes.
Vanguard develops and manufactures filtration products for pharmaceutical, bioprocess, laboratory, water, food and industrial applications—supported by responsive technical consultation from Bangladesh.
Application-ledSelection support based on process needs
Controlled dataSpecifications reviewed before publication
Flexible supplyConfiguration and customization discussions
Technical accessDirect consultation with our team
Product portfolio
Find the right filtration format
Explore current product families. Final configuration and suitability should be confirmed for your process conditions.
Particle reduction
Depth filters & prefilters
Glass microfiber depth filter
GFguard® glass microfiber filters
Glass microfiber depth filtration for clarification, prefiltration and downstream process protection.
Product details →Liquid-process filtration
Membrane filters
PES membrane filter
PSguard® PES filters
PES membrane filtration configurations for compatible critical liquid-process applications.
Product details →Gas & vent filtration
TEFguard® — PTFE filtration
Compare cartridge, AirVent 50 and Mini formats for compatible gas and vent applications.
Scalable cartridge format
Cartridge Filter Series
Hydrophobic PTFE cartridges in multiple lengths and filtration areas.
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Compact air vent
AirVent 50
A compact hydrophobic e-PTFE filter for compatible air-venting applications.
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Compact cartridge format
Mini Series
A compact 5-inch PTFE cartridge for compatible gas and vent applications.
Product details →Sterility testing
SterilGuard® filtration systems
Compare reusable OptiGlass canisters and the single-use Asepto format for suitable laboratory sterility-testing workflows.
Reusable sterility testing
SterilGuard® OptiGlass
Reusable glass canisters for laboratories with established cleaning, sterilization and reuse procedures.
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Single-use sterility testing
SterilGuard® Asepto
Single-use sterility test canisters with MCE or PVDF membrane options for suitable laboratory workflows.
Product details →Customer relationships
Supporting leading industry teams
Vanguard filtration products and technical services support organizations across Bangladesh's pharmaceutical and life-science sector.
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Start with the application
Connect product selection to your process
Media, pore rating, construction, operating conditions and required documentation all influence filtration performance.
Pharmaceutical & bioprocess
Discuss prefiltration, bioburden reduction and critical liquid or gas filtration requirements.
Laboratory workflows
Review sample preparation, microbial testing and small-volume filtration formats.
Industrial processes
Assess particle control for water, food, beverage, chemical and compatible utility applications.
Quality by evidence
Clear technical information. Controlled claims.
We are organizing product specifications, supporting documents and revision status so buyers can evaluate the correct product with the current information.
Talk to our technical team
Tell us what your process needs.
Share your fluid or gas, retention target, operating conditions, flow requirement and documentation needs.