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21 Years of Filtration Excellence

Leading manufacturer of HEPA filters, pleated filter cartridges, metal filter elements, and ventilation air filters.
Trusted by Sinopec, COFCO, North China Pharmaceutical Group, and global industrial leaders.

2003
Founded
15+
Lab Equipment
100+
Employees
25,000m²
Factory Area
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About Yitong Filter

Established in 2003, Yitong Filter is a professional manufacturer specializing in air and liquid filtration solutions. With over 21 years of experience, we have developed advanced production and testing capabilities to serve industries such as pharmaceuticals, food and beverage, oil and gas, power generation, and electronics.

Our factory spans 25,000 square meters and is equipped with state-of-the-art machinery and 15+ precision testing systems. We are proud to collaborate with industry giants including Sinopec, COFCO, North China Pharmaceutical Group, and Shijiazhuang Pharmaceutical Group.

OEM & ODM Services

Custom design and rapid prototyping

Global Export

Products shipped to 50+ countries

Certified Quality

ISO and industry-standard compliance

Innovation-Driven

Multiple patents in filter technology

Yitong Filter Factory

Our Products

Comprehensive filtration solutions for industrial, commercial, and specialized applications. All products are manufactured under strict quality control with OEM/ODM support.

HEPA Filters

HEPA Filters

High Efficiency Particulate Air filters meeting H10-H14 standards. Removes 99.97% of particles ≥0.3μm.

  • • Efficiency: H10 to H14
  • • Frame: Aluminum, galvanized steel
  • • Media: Glass fiber, synthetic
  • • Applications: Cleanrooms, hospitals, labs
Pleated Filter Cartridge

Pleated Filter Cartridge

High surface area liquid filtration with PP, PVDF, PTFE membranes.

  • • Materials: PP, PVDF, PTFE, Nylon
  • • Micron Ratings: 0.1–100μm
  • • Sizes: 5", 10", 20", 30", 40"
  • • O-Rings: EPDM, Viton, Silicone
Metal Filter Cartridge

Metal Filter Cartridge

Sintered SS304/SS316L or titanium filters for high-temperature and corrosive environments.

  • • Material: SS304, SS316L, Ti
  • • Porosity: 1–100μm
  • • End Caps: 226, 222, threaded
  • • Reusable & cleanable
Pre-Filters

Pre-Filters (G1-G4)

Coarse filtration for HVAC and industrial air systems. Extends life of downstream filters.

  • • Efficiency: G1 to G4
  • • Media: Polyester, synthetic
  • • Frame: Aluminum, galvanized steel
  • • Ideal for dust, lint, insects
Medium Filters

Medium Filters (M5/M6)

Mid-efficiency air filters for commercial buildings and light industrial use.

  • • Efficiency: M5, M6
  • • Synthetic non-woven media
  • • Low pressure drop
  • • Long service life
GT Air Intake Filters

GT Air Intake Filters

3-stage filtration systems for gas turbine engines in power plants.

  • • 1st, 2nd, 3rd stage filters
  • • Weather-resistant housing
  • • High dust holding capacity
  • • Prevents compressor fouling
Filter Bag

Filter Bag

Liquid and dry bulk filtration with high flow rates and durability.

  • • Materials: PP, Nylon, PPS
  • • Micron: 1–200μm
  • • Ring types: 8", 7", DOE
  • • Applications: paints, chemicals, food
Chemical Air Filters

Chemical Air Filters

Activated carbon and chemisorbent filters for VOC, acid, and odor removal.

  • • Media: Carbon, potassium permanganate
  • • For cleanrooms, labs, hospitals
  • • Custom chemical impregnation
  • • ISO 10121 compliant
View Full Product Catalog

Industries We Serve

Tailored filtration solutions for critical industrial applications.

Pharmaceutical

HEPA & chemical filters for sterile environments, cleanrooms, and API production.

Water & Wastewater

Pleated and sintered cartridges for RO pre-filtration, drinking water, and effluent treatment.

Power & Energy

GT air intake filters and lube oil filters for gas turbines and power generation systems.

Electronics

ULPA and HEPA filters for semiconductor cleanrooms and sensitive manufacturing.

Why Choose Yitong?

Over two decades of innovation, quality, and customer trust.

Certified Quality

ISO-compliant production and testing systems ensure every filter meets international standards.

Fast OEM/ODM

Rapid prototyping and customization with short lead times for global clients.

Trusted Partnerships

Long-term collaborations with Sinopec, COFCO, and top pharmaceutical companies in China.

Get in Touch

Need a custom filtration solution or product quote? Contact us today for expert support.

Email: info@yitong-filter.com

Phone/WhatsApp/WeChat/Skype: +86 155 1115 1325

Address: No. 9, Qingyuan Street, Circular Chemical Industry Park, Shijiazhuang City, China

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