Do your filters comply with food contact regulations?

Selected products are manufactured using materials suitable for food and beverage applications and can meet relevant regulatory requirements,like EU&FDA

Which industries do your food filtration solutions support?

Our solutions are widely used in beer, wine, bottled water, dairy, juice, edible oil, spirits, and general food processing.

Can LOONG provide complete filtration systems?

Yes. In addition to filter cartridges and filter modules, LOONG supplies stainless steel housings and customized filtration systems.

How do I choose the right filter cartridge?

Filter selection depends on product viscosity, particle size, operating conditions, flow rate, and required retention rating.

What filtration methods are commonly used in food and beverage production?

Different production processes require different filtration stages, including prefiltration, clarification, fine filtration, sterile filtration, and vent filtration.

TAILORED FILTRATION SOLUTIONS

Forged by Decades of Cross-Industry Expertise.

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Product quality starts with effective filtration. From raw material preparation to final packaging, every stage of food and beverage production requires reliable filtration to remove unwanted particles, microorganisms, and contaminants while preserving flavor, appearance, and nutritional value.

LOONG provides complete filtration solutions for a wide range of food and beverage applications, helping manufacturers improve product consistency, extend shelf life, protect downstream equipment, and comply with international food safety standards.

Our solutions support both individual filter elements and complete filtration systems, covering clarification, prefiltration, fine filtration, sterile filtration, and process ventilation.

COMMON FILTRATION CHALLENGS

Helping Manufacturers Solve Critical Filtration Challenges

Every production process presents unique filtration requirements. LOONG works closely with customers to optimize filtration performance while reducing operating costs.

Product Quality-Achieve consistent clarity and stability.

Microbial Safety-Ensure reliable contamination control.

Process Efficiency-Reduce downtime and operating costs.

Regulatory Compliance-Meet food industry standards.

TYPICAL FOOD&BEVERAGE FILTRATION PROCESS

From Raw Materials to Final Packaging

LOONG supports every stage of the production process with application-specific filtration solutions.

STEP 1
Raw Material Filtration

REMOVE COARSE PARTICLES

Recommended Solutions： Bag Filters, PP Filter Cartridges
STEP 2
Prefiltration

PROTECT DOWNSTREAM FILTERS

Recommended Solutions： PP Pleated Cartridges
STEP 3
Clarification

IMPROVE CLARITY AND APPEARANCE

Recommended Solutions：Lenticular Filters, Depth Filter Cartridges
STEP 4
Fine Filtration

REMOVE FINE PARTICLES

Recommended Solutions： PP/PES/Nylon Membrane Filters
STEP 5
Sterile Filtration

MICROBIAL CONTROL BEFORE FILLING

Recommended Solutions： PES Sterile Filter Cartridges
STEP 6
Tank Vent Filtration

STERILE AIR PROTECTION

Recommended Solutions：Hydrophobic PTFE Vent Filters

STEP 1
Raw Material Filtration

REMOVE COARSE PARTICLES

Recommended Solutions： Bag Filters, PP Filter Cartridges
STEP 2
Prefiltration

PROTECT DOWNSTREAM FILTERS

Recommended Solutions： PP Pleated Cartridges
STEP 3
Clarification

IMPROVE CLARITY AND APPEARANCE

Recommended Solutions：Lenticular Filters, Depth Filter Cartridges
STEP 4
Fine Filtration

REMOVE FINE PARTICLES

Recommended Solutions： PP/PES/Nylon Membrane Filters
STEP 5
Sterile Filtration

MICROBIAL CONTROL BEFORE FILLING

Recommended Solutions： PES Sterile Filter Cartridges
STEP 6
Tank Vent Filtration

STERILE AIR PROTECTION

Recommended Solutions：Hydrophobic PTFE Vent Filters

APPLICATION CATEGORIES

Solutions for Every Food & Beverage Process

BEER

Brilliant Clarity
Remove haze and sediment without compromising your beer's signature aroma and flavor.

Guaranteed Stability
Prevent off-flavors and spoilage to ensure a consistent, fresh taste in every package, building brand trust.

Maximum Yield
Our high-recovery systems drastically reduce beer loss, turning more of your product into profit.

Unmatched Efficiency
Achieve faster flow rates to eliminate bottlenecks and get your beer to market quicker.

WINE

Guaranteed Bottling Stability
Prevent tartrate crystals and microbial spoilage to ensure long-term stability in the bottle and protect your brand's reputation.

Guaranteed Stability
Prevent off-flavors and spoilage to ensure a consistent, fresh taste in every package, building brand trust.

Brilliant Visual Clarity
Deliver a visually stunning, crystal-clear product that signals premium quality and craftsmanship to consumers.

Streamlined Workflow Efficiency
Our adaptable systems handle diverse batches and volumes with ease, maximizing throughput during critical bottling seasons.

DRINKING WATER

Absolute Purity & Safety
Eliminate harmful contaminants, microorganisms, and impurities to deliver water that meets the strictest health standards effortlessly.

Consistent Taste & Clarity
Ensure every batch retains pristine taste and crystal-clear appearance, eliminating consumer complaints about odor or inconsistency.

Reduced Operational Costs
Our efficient systems minimize water waste and energy consumption, cutting long-term operational expenses without compromising quality.

Scalable Compliance Solutions
Meet evolving regulatory requirements seamlessly with adaptable filtration technologies designed for any production volume.

DAIRY PRODUCTS

Fresh milk glasses safeguarded by food grade filter cartridges for hygiene and contamination control

Extended Shelf Life & Safety
Effectively remove spoilage microorganisms and thermoduric spores to ensure product stability and eliminate premature degradation.

Precise Component Standardization
Achieve accurate protein and fat standardization consistently across batches for superior product quality and manufacturing reproducibility.

Uncompromised Purity & Taste
Eliminate off-flavors and impurities while fully preserving the natural nutritional profile and delicate sensory characteristics of dairy.

Unmatched Efficiency
Our high-capacity filtration systems reduce wastewater, minimize cleaning cycles, and lower overall operational costs.

FILTRATION SOLUTIONS BY PROCESS

Prefiltration

Polypropylene (PP) Depth Filter Bag

Clarification

Pure Cellulose Depth Stack Filter Module

Fine&Sterile Filtration

PP Pleated Filter Cartridge

Hydrophilic PES Pleated Filter Cartridge

Sterilizing Grade Nylon Membrane Filter Cartridge

Tank Vent Filtration

0.01µm Hydrophobic PTFE Filter Element for Sterilization

Stainless Steel Gas Filter for Liquid Cooling

Stainless Steel Compressed Air Filter Housing

Pilsner / Lager | Achieving Sterile Filtration for Long-Term Stability and Crystal Clarity
A guide for wholesalers to import sterile beer filtration systems and PES filters from China, ensuring brewery shelf life extension. Read More
Ale Brewing | Building a High-Efficiency Clarification & Filtration System for New Breweries
A integrated brewery filtration system guide for wholesalers to import lenticular filters and CO2 sterile filtration solutions from China. Read More
Coconut Oil | How to Solve the Final Polishing Filtration Challenge to Ensure Product Purity and Safety
LOONG & The Global Leader in Coconut OilI. Customer Challenge & In-Depth Needs Analysis1.1 Customer BackgroundA professional coconut product processor in Vietnam. The final "polishing filtration" stage in their high-quality coconut oil production line is critical, directly determining the clarity, g Read More
Kombucha|How to Increase Filtration Throughput for Herbal Tea?
This case study details LOONG Filtration's depth lenticular filter solution for a Taiwanese herbal tea producer, increasing PES membrane throughput from 50L to 4,000L per batch. Read More
Stevia|How to Achieve Superior Purity and Efficient Production
This case study details LOONG Filtration's customized depth filtration system, which solved purity and cost challenges for a leading global stevia manufacturer. Read More
Beer Wort Aeration| How to assure the Sterile, Oil-Free Oxygenation for craft beer
Beer Wort Aeration| Guide to Wort Aeration Filtration System for Sterile, Oil-Free OxygenationAbstract: Why Does Wort Aeration Require the Highest Standard of Air Filtration?In craft beer brewing, wort aeration is a crucial step before fermentation. Yeast requires oxygen to synthesize sterols and un Read More

FAQ

Q Do your filters comply with food contact regulations?

A Selected products are manufactured using materials suitable for food and beverage applications and can meet relevant regulatory requirements,like EU&FDA
Q Which industries do your food filtration solutions support?

A Our solutions are widely used in beer, wine, bottled water, dairy, juice, edible oil, spirits, and general food processing.
Q Can LOONG provide complete filtration systems?

A Yes. In addition to filter cartridges and filter modules, LOONG supplies stainless steel housings and customized filtration systems.
Q How do I choose the right filter cartridge?

A Filter selection depends on product viscosity, particle size, operating conditions, flow rate, and required retention rating.
Q What filtration methods are commonly used in food and beverage production?

A Different production processes require different filtration stages, including prefiltration, clarification, fine filtration, sterile filtration, and vent filtration.

TAILORED FILTRATION SOLUTIONS

COMMON FILTRATION CHALLENGS

Helping Manufacturers Solve Critical Filtration Challenges

​​​​​​​TYPICAL FOOD&BEVERAGE FILTRATION PROCESS

Raw Material Filtration

Prefiltration

Clarification

Fine Filtration

Sterile Filtration

Tank Vent Filtration

Raw Material Filtration

Prefiltration

Clarification

Fine Filtration

Sterile Filtration

Tank Vent Filtration

BEER

WINE

DRINKING WATER

DAIRY PRODUCTS

FILTRATION SOLUTIONS BY PROCESS

Polypropylene (PP) Depth Filter Bag

Bag Pleated Filter Cartridge

PP Pleated Filter Cartridge

SS Liquid Filter Housing

Pure Cellulose Depth Stack Filter Module

Composite Depth Lenticular Filters

Activated Carbon Depth Stack Filter

Lenticular Filter

Lenticular Filter Housing

PP Pleated Filter Cartridge

Glass Fiber Filter Cartridge

Hydrophilic PES Pleated Filter Cartridge

Sterilizing Grade Nylon Membrane Filter Cartridge

SS Liquid Filter Housing

0.01µm Hydrophobic PTFE Filter Element for Sterilization

Hydrophobic PTFE Filter Cartridge

Stainless Steel Gas Filter for Liquid Cooling

Stainless Steel Compressed Air Filter Housing

RELATED CASE STUDIES

We're Here to Help

FAQ

Q Do your filters comply with food contact regulations?

Q Which industries do your food filtration solutions support?

Q Can LOONG provide complete filtration systems?

Q How do I choose the right filter cartridge?

Q What filtration methods are commonly used in food and beverage production?

COMPANY

PRODUCT

APPLICATION

TYPICAL FOOD&BEVERAGE FILTRATION PROCESS