
LIQUID COOLING FILTRATION SOLUTIONS FOR AI DATA CENTERS & HPC SYSTEMS
Why Liquid Cooling Systems Need Advanced Filtration
1
Prevent Microchannel Blockage
Precisely remove particles, metal debris, and contaminants to reduce blockage risks in microchannels as small as 100–300 μm.
2
Protect Coolant Performance
Maintain the purity and dielectric properties of advanced cooling fluids, including DI water, glycol-based coolant, and fluorinated fluids.
3
Reduce Corrosion & System Contamination
Remove metal particles, ions, and impurities to minimize corrosion, deposits, and long-term system degradation.

I. Pleated Filter Cartridge Series

PES Filter Cartridge
For Microchannel Cooling & Precision Particle Removal
Naturally hydrophilic membrane
Low pressure drop design
Available filtration ratings: 0.1–0.45 μm
Excellent compatibility with water-based coolants
High temperature resistance up to 100–120°C

Nylon Filter Cartridge
For High-Flow Water-Based Cooling Systems
High mechanical strength
Excellent durability under pressure cycling
Suitable for DI water and glycol-based coolant systems
Long service life with stable performance

Hydrophilic PTFE Filter Cartridge
For Advanced Fluorinated Coolant Filtration
Excellent chemical compatibility
No pre-wetting required
Suitable for HFE/HFO fluorinated fluids
High-efficiency particle control for critical applications

Hydrophobic PTFE Vent Filter
For Immersion Cooling Gas & Moisture Protection
Superior hydrophobic performance
Extremely low extractables
High temperature resistance
Prevent moisture contamination in sealed cooling environments

III. High-Purity Adsorption & Fluid Conditioning Solutions

Magnetic Iron Removal Unit
Remove Metal Contaminants from Cooling Loops
High-strength magnetic rods up to 14,000 Gauss
Efficient removal of iron particles
Multiple configuration options available

Ion Adsorption Unit
Control Ionic Contamination & Prevent Corrosion
Mixed-bed ion exchange resin
Removes sulfate, chloride, calcium, magnesium ions
Helps prevent scaling and corrosion

Activated Carbon Adsorption Unit
Remove Organic Contaminants & Maintain Coolant Stability
High surface area carbon fiber media
Organic impurity adsorption
Helps prevent biofilm formation and contamination
Why Choose LOONG for Liquid Cooling Filtration?

21+ Years of Industrial Filtration Expertise
LOONG specializes in high-performance filtration solutions for demanding industrial applications.

High Purity & Low Extractables Design
Our filters are manufactured with advanced bonding technologies to minimize material shedding and contamination risks.

Customized Filtration Solutions
We support customized:
Filter dimensions
Connection interfaces
Filtration ratings
Housing designs

Material Structure Verification
Advanced microscopic analysis helps ensure:
Uniform pore distribution
Reliable particle retention
Consistent filtration performance
FAQ
Why is filtration important in liquid cooling systems?
Liquid cooling systems rely on clean coolant to maintain stable thermal performance and protect critical components. Particles, metal debris, and chemical impurities can cause microchannel blockage, corrosion, coolant degradation, and reduced heat transfer efficiency.
What types of coolants can LOONG filtration solutions support?
Which filter cartridge is suitable for cold plate liquid cooling systems?
Which filter is recommended for immersion cooling systems?
What particle size can liquid cooling filters remove?
How often should liquid cooling filters be replaced?
Can LOONG customize filters for specific liquid cooling systems?
Does LOONG provide complete coolant purification solutions?
Are LOONG filters suitable for AI data centers and HPC applications?

