Beer is a low-alcohol beverage produced through fermentation, typically using malt, hops, and water.
The brewing process generally includes raw material preparation, wort production, fermentation, maturation, filtration, and packaging. Among these stages, filtration plays a critical role in determining beer clarity, stability, and overall product quality.

Filtration is widely used throughout beer production, from early-stage clarification to final sterile filtration before packaging. Different filtration steps are designed to remove particles, yeast, microorganisms, and impurities, ensuring consistent taste and long shelf life.

With increasing consumer expectations for beer quality and appearance, filtration technology has become essential for improving clarity, stability, and production efficiency.
Beer filtration not only removes suspended solids and microorganisms but also enhances product consistency while maintaining flavor integrity.

The main filtration steps in beer production include:

1. Raw material filtration: removal of impurities and particles from raw materials
2. Respirator filtration: filtration of process gases (air, CO₂, N₂) to remove moisture, particles, and bacteria
3. Gas sterilization filtration: ensures sterile conditions for process gases used during production
4. Pre-filtration: removal of large particles and protection of downstream filtration systems
5. Catcher filtration: removes coarse impurities and protects equipment
6. Sterilizing pre-filtration: reduces microbial load and extends the service life of final filters
7. Sterilizing filtration: removes microorganisms to ensure long-term microbiological stability
8. Steam filtration: removes particles and impurities in steam used for sterilization

Station

① Raw Material Filtration

• PolyPure-Classic Series (PPC Series) PP Pleated Filter Cartridge with High Flux and High Flow Rate
• ProtectPure Classic Pleated Filter Cartridge with High Retention Efficiency and High Dirt Holding Capacity

② Respirator

• FluorPure-BG Series (FBG Series) Cost-effective PTFE Pleated Filter Cartridge for GMP Gas Sterile Filtration
• FluorPure-SG Series (FSG Series) PTFE Pleated Filter Cartridge for GMP Gas Sterile Filtration

③ Gas Sterilizing Filtration

• FluorPure-SG Series (FSG Series) PTFE Pleated Filter Cartridge for GMP Gas Sterile Filtration
• FluorPure-DG Series (FDG Series) Double-layer PTFE Pleated Filter Cartridge for GMP Gas Sterile Filtration

④ Gas Sterilizing Pre-filtration

• ProtectPure Classic Pleated Filter Cartridge with High Dirt Holding Capacity
• FluorPure-G Series (FG Series) Hydrophilic PTFE Pleated Filter Cartridge with Strong Chemical Compatibility

⑤ Catcher

• MS 600 FlowPure-HF Pleated Filter Cartridge with High Flow
• NMO Series Nylon Monofilament Filter Bag
• ProtectPure Classic Pleated Filter Cartridge with High Retention Efficiency and High Dirt Holding Capacity

⑥ Sterilizing Pre-filtration

• MicroPure Classic Series PP Melt Blown Filter Cartridge
• PolyPure-Classic Series (PPC Series) PP Pleated Filter Cartridge with High Flux and High Flow Rate
• PolyPure-AB Series (PPA Series) PP Pleated Filter Cartridge with High Removal Efficiency

⑦ Sterilizing Filtration

• SteriPure-S Series (SPS Series) PES Pleated Filter Cartridge with High Flow Rate and Long Service Life
• SteriPure-P Series (SPP Series) Sterile-grade Double-layer PES Pleated Filter Cartridge with Long Service Life and High Efficiency
• SteriPure-D Series (SPD Series) Sterile-grade Double-layer PES Pleated Filter Cartridge with Higher Removal Efficiency
• PolymidPure Series (PN Series) Nylon66 Pleated Filter Cartridge with High Strength and High Temperature Resistance
• KynarPure-L Series (PVL Series) Hydrophilic PVDF Pleated Filter Cartridge with Broad Chemical Compatibility

⑧ Steam Filtration

• CPM Series Metal Pleated Filter Cartridge
• CRS Series Metal Sintering Filter Cartridge
• CRST Series Metal Titanium Rod Filter Cartridge

For detailed technical solutions and product series information, please contact Henan Clande Filter Technology Co., Ltd. sales engineers.