
In today’s cleanroom and water treatment applications, effective filtration is essential for maintaining equipment longevity. Whether you're filtering chemical fluids or indoor air, choosing the right filtration system can make all the difference.
This article explores various industrial filtration products, including string wound cartridges, to help you make informed decisions for your system’s needs.
Liquid Filter Bags: Simple, Cost-Effective Liquid Filtration
The filter bag for liquid filtration is a cost-efficient solution for capturing contaminants in process fluids. These bags come in different materials such as polyester and polypropylene, making them highly adaptable.
Key Benefits:
Low operating cost
Minimal maintenance
Common in pharmaceutical, automotive, food and beverage industries
With a suitable bag filter housing, liquid filter bags provide clean, efficient, and affordable filtration for industrial fluid systems.
High Flow Water Filter: Large Volume, High-Speed Filtration
The high flow water filter is engineered to handle industrial-scale filtration with fewer filter elements. These filters are perfect for high-demand applications such as:
Desalination
Municipal filtration systems
Beverage production
Advantages:
Longer service life than conventional cartridges
Easy installation and replacement
High flow filters are often used in cartridge filter housings designed for fast changeouts and minimal operator intervention.
String Wound Filter Cartridge: Traditional and Trusted Filtration
The depth wound filter is a classic filtration element made by winding yarn or fiber around a core. It’s known for deep dirt-holding capacity.
Applications include:
Pre-treatment for RO systems
Paint and coatings
Boiler feed water
These cartridges are available in various lengths, micron ratings, and materials (PP, cotton, fiberglass) and can be used in standard cartridge filter housings.
Melt Blown Filter Cartridge: Modern Polypropylene Depth Filtration
The meltblown sediment filter is manufactured using thermally melted polymer fibers to form a gradient structure for high dirt holding capacity.
Advantages:
FDA-compliant options
Excellent for fine sediment removal
Ideal for RO pre-filtration, beverage, pharmaceutical, and electronics industries
It is commonly used as a replacement for string wound filters in environments that require precision filtration and clean manufacturing processes.
Bag Filter Housing: Secure and Efficient Housing for Filter Bags
The bag filter housing is a containment system designed to hold liquid filter bags. Constructed typically from stainless steel, carbon steel, or plastic, these housings ensure seamless filtration, leak prevention, and structural durability.
Key Features:
Multiple bag configurations (single or multi-bag)
Customizable inlet/outlet connections
Widely used in chemical, paint, pharmaceutical, and water treatment industries
A bag filter housing ensures safe and effective performance in continuous or batch processing.
Cartridge Filter Housing: Versatile Support for Cartridge Filters
The cartridge filter housing holds multiple filter cartridges (string wound, cartridge filter housing melt blown, pleated) for fine filtration.
Design Options:
Vertical or horizontal models
316L stainless steel for corrosion resistance
High pressure and high flow options
These housings are commonly used in pharmaceutical, food and beverage, water treatment, and semiconductor industries for their reliability and ease of service.
Commercial HVAC Filters: Air Quality Solutions for Buildings
building ventilation filters are critical in maintaining healthy indoor air quality in commercial and institutional buildings.
Filter types:
V-bank filters
Activated carbon filters
Applications:
Hospitals
Shopping malls
These filters are essential for trapping dust, pollen, mold spores, and other airborne particles while extending the life of HVAC components.
HEPA Filter: High-Efficiency Particulate Air Filtration
The high-efficiency air filter captures 99.97% of particles ≥0.3 microns. It’s widely used in applications that demand sterile environments.
Common uses:
Cleanrooms
Semiconductor plants
Microelectronics
HEPA filters are often installed in Fan Filter Units (FFUs) or used in modular cleanroom systems to maintain controlled air purity.
Fan Filter Unit (FFU): Modular Cleanroom Air Purification
The FFU cleanroom module integrates a fan and HEPA filter into a self-contained unit for positive pressure environments.
Key Features:
Variable speed motor
Can be mounted on ceilings or walls
Available with remote monitoring
FFUs are commonly used in electronics assembly, biotech labs, and pharmaceutical production to maintain ISO 5–8 cleanroom standards.
Pocket Air Filter: Extended Surface for HVAC Filtration
The bag air filter is designed with multiple filter bags (pockets) that offer a large surface area for air capture. It's ideal for pre-filtration and final filtration in commercial HVAC systems.
Benefits:
Longer service life
Supports medium to high-efficiency ratings (MERV 8–15)
Protects downstream filters and HVAC equipment
Pocket filters are a reliable solution for high-volume air handling units and variable airflow conditions.
Conclusion: Matching the Right Filtration Product to Your Needs
Choosing the right filter—whether it’s a pocket filter for air systems—is essential for system performance.
Tips for selecting filtration systems:
Understand the nature of your application (liquid vs. air)
Check material compatibility with your process fluid or air type
From bag and cartridge filter housings for industrial liquids to commercial HVAC filters and FFUs for air systems, today’s filtration technology is advanced, affordable, and customizable.