Best UV Filter Suppliers

Discover a curated list of UV filter specialists offering innovative solutions for optical, medical, and industrial applications, including custom design and compliance with international standards.

UV FiltersOptical SolutionsIndustrial ApplicationsCustom DesignMedical Filters

Sichuan Huajie Purification Equipment Co., Ltd.

🇨🇳 China

2022

101-200 people

Manufacturer/Distributor/Wholesaler/Trading Company

OEM manufacturer

ODM manufacturer

Own brand

Patented technology

Key customer

HAHNEMANN

Key market

North America

Review

Description

Sichuan Huajie Purification Equipment Co., Ltd. is a professional manufacturer and exporter specializing in air purification and cleanroom equipment. Based in Deyang, China, the company operates an 8,500-square-meter production facility equipped with advanced production lines for non-woven fabrics and high-efficiency filtration systems. Evolving from Chengdu Tianrui Purification Equipment Co., Ltd. (founded in 2013), the company has established itself as a sustainable development enterprise with a strong focus on research and development, supported by a team of over 25 research staff and senior technical personnel. The company's comprehensive product portfolio includes primary, medium, and high-efficiency (HEPA) air filters, such as deep-pleat, mini-pleat, and gel-seal variants. They also manufacture Fan Filter Units (FFU), air filter media, activated carbon filters, and specialized equipment like air showers and HEPA terminal boxes. These products serve critical industries including medical electronics, pharmaceuticals, laboratories, HVAC systems, automotive coating, and the nuclear industry. Sichuan Huajie Purification Equipment Co., Ltd. maintains rigorous quality standards with ISO 9001 and CE certifications. Offering both OEM and ODM services, the company exports approximately 30-40% of its output to over 30 countries across North America, Europe, Southeast Asia, and the Middle East. Their commitment to quality has secured long-term partnerships with global brands such as Foxconn, Volvo, and Jabil.

Supplier Customized Size Pre-Filter Pleat Air Filter G4 Efficiency Primary Filter$5.85

Supplier High Quality Bag Filter Media Pocket Pre-Filter Air Filter for HVAC$7.3

Supplier Air Conditioning Filter G4 Coarse Pleated Panel Folding Primary Effect Air Filter$5.01

Fiberglass Filters in Air Filter Filters for Spray Painting Booth$5

G4 Pre Air Filter Cardboard Foldaway Pre Filter Mesh Pleated Filter$1.65

Air Conditioner Filter Medium Efficiency Pocket Filter Air Dust Filters Bag$5.41

Pocket Air Filter Synthetic Fiber Pocket Filter Air Conditioner Medium Filter$4.38

Pleated Pre-Filter Primary Filter Cotton Cardboard Frame AC Furnace Air Filter$1.52

Filters 20X20X1 Merv 13 Air Filters Pleated HVAC AC Filter Air Conditioner 20X20X1$1.62

Dust Collector Paper Frame Filters Hepa Air Filter Furnace Filters 20*20*1$1.65

F9 Pocket Dust Filter Ahu Filter Medium Efficiency Bag Air Filter for Clean Room$5.41

Low Price Customizable Pocket Bag Air Filter Non-Woven Pocket Filter Medium Efficiency Filter$5.38

Wuxi Ewater Water Treatment Co., Ltd.

🇨🇳 China

2017

11-50 people

Manufacturer/Trading Company

Multinational enterprise

Product customization

Low MOQ

OEM manufacturer

Key customer

TRIO

Key market

🇧🇷 Brazil

Review

4.9

Description

Wuxi Ewater Water Treatment Co., Ltd. is a professional manufacturer and one-stop supplier of water treatment solutions based in Yixing, Wuxi, China—a region recognized as the 'City of Environmental Protection Products.' Established in 2017, the company leverages decades of industry expertise and a network of over 100 partner suppliers to provide comprehensive industrial and residential water purification systems. The company operates with a focus on quality and reliability, holding certifications such as ISO 9001, IATF 16949, CE, and NSF. Their extensive product portfolio is divided into Water Treatment Parts and complete Water Treatment Systems. Key offerings include FRP tanks, RO membranes, membrane housings, water filter housings, dosing pumps, and automatic filter valves. For complete system solutions, they provide Reverse Osmosis (RO) plants, EDI systems, sewage purification tanks, water softeners, and UV sterilizers. These products serve a wide range of applications, including food and beverage, agriculture, aquaculture, cooling towers, and industrial water purification. As a globally oriented business, Wuxi Ewater exports over 90% of its products to more than 80 countries, including the United States, Canada, and South American markets. The company maintains a significant international presence through its subsidiary, Jieming International Trading FZCO, established in Dubai in 2005 to serve the Middle East. Wuxi Ewater offers flexible business models including OEM, ODM, and custom design-based manufacturing, supported by dedicated R&D and quality control teams to ensure raw material traceability and high performance standards.

Manufacturer Water Treatment Stainless Steel UV Lamp Sterilizer 16W UV Filter System$25

Stainless Steel 55W 12GPM Water Purifier UV Sterilizer for Hotel Water Treatment UV Water Filter$48.5

Factory Price Water Treatment Stainless Steel Uv Lamp Sterilizer 220W UV Filter System with Water Flow Switch Control Box$330

Factory Price UV-resistant Neoprene Water Filter / FRP Water Softener Tank Jackets / Covers$6.8

Reverse Osmosis System From Water Filters Supplier 20" Jumbo Big Blue Filter Housing for Water Purifier$53.8

Factory Price UV-resistant Neoprene Water Filter / FRP Water Softener Tank Jackets / Covers Cheaper$6.8

Reverse Osmosis Water Filter OEM Ro System and Water Purifier 7 Stage with UV$60

Automatic Commercial Industrial Reverse Osmosis RO Drinking Water Filter Treatment System Machine with UV EDI$1500

400GPD 7Stage Reverse Osmosis Suppliers Systems Water Filter RO Home Water Purifier Machine$55

ADS PP Nozzle Strainer Water Distributor Suppliers for 6'' Flange Sand Filter Lateral$1.2

3stage PP Filter Housing PP+CTO+GAC Cartridge with UV Cabinet for Home Water Purification EPS-104$210

1000 GPH Reverse Osmosis System NSF Seawater Filtering Ro Machine 1000 L Auto Ro System With UV$1350

Hebei Congben Vehicle Fittings Co., Ltd.

🇨🇳 China

2016

51-100 people

Manufacturer/Trading Company

OEM manufacturer

Low MOQ

Custom packaging

ODM manufacturer

Key customer

JAROMA

Key market

🇪🇨 Ecuador

Review

Description

Hebei Congben Vehicle Fittings Co., Ltd. is a professional automotive component manufacturer and trading company based in Shijiazhuang, China. Established with a foundation of over 20 years of industry experience, the company operates a robust manufacturing facility equipped with 10 production lines, achieving an impressive annual output of approximately 160 million units. The company specializes in a comprehensive range of filtration solutions, including air, cabin, oil, and fuel filters, as well as fuel-water separators for passenger cars, heavy-duty trucks, construction machinery, and agricultural equipment. Beyond its core filtration business, Hebei Congben produces a diverse array of vehicle accessories such as spark plugs, brake pads, coolant pipes, radiator hoses, and silicone rubber products. The company is a dedicated OEM and ODM provider, offering extensive customization services including sample processing and light customization to meet specific client requirements. Their products are compatible with a wide spectrum of global brands, ranging from major automotive manufacturers like Toyota, Volkswagen, and BMW to specialized machinery brands such as Caterpillar, John Deere, and JCB. Committed to high quality standards, the company maintains ISO 9001 and CE certifications, implementing rigorous on-site material and finished product inspections. With a workforce of 51 to 100 employees, Hebei Congben has established a significant international presence, exporting to over 200 countries across North America, South America, and Africa. They serve a broad B2B clientele, including wholesalers, retailers, and industrial engineers, by providing factory-direct pricing and efficient global logistics.

Automotive Air Filter Suppliers 7L0129620A Cleaner Filter Filter$1

Congben Efficient Auto Air Filter Cw657421 Filter Supplier$1.45

Congben Wholesale Filter Supplier Auto Cabin Filter 97133-3SAA0$0.93

Automotive Air Filter Suppliers 2740940104 Auto Air Filter A2740940104$1.83

Filter Supplier 1016053926 1056004100 Car Auto Engine Oil Filter$1.15

Universal Air Filter Element Filter China Supplier Fa-1032$0.95

Congben Auto Engine Performance PP Air Filter Mr188657 Filter Supplier$2

Oil Filter Supplier in China 11427508969 Oil Filter Germany Car$1

Automotive Air Filter Suppliers 16546-V0100 Air Filter Auto Car$1

China Air Filters Suppliers /Air Filter Regulator/HEPA Filter Air Purifier OEM 17801-70050$0.1

High Quality Automotive Air Filter Suppliers$0.9

Universal Car Air Filter 17220-Pwa-J10 Customized Filter Golden Supplier$0.63

Guangdong Poolking Filtration Equipment Manufacturing Co., Ltd.

🇨🇳 China

2005

101-200 people

Manufacturer

Established brand

Own brand

Low MOQ

High-tech enterprise

Key customer

AQVASTAR

Key market

🇮🇳 India

Description

Guangdong Poolking Filtration Equipment Manufacturing Co., Ltd. is a premier manufacturer of swimming pool and aquarium equipment headquartered in Guangzhou, China. Established in 2005, the company has evolved into an integrated production center for water technology, operating an expansive 60,000 square meter production base across Guangzhou and Taishan. With over 20 years of industry experience, the company utilizes advanced fiberglass and plastic molding techniques across eight specialized production lines to deliver high-quality solutions for swimming pools, water parks, aquariums, and water treatment projects.

UV Sterilizer for Swimming Pool$150

Horizontal Swimming Pool Filter$1000

Horizontal Commercial Swimming Pool Filter$1000

Diatomaceous Earth Filters for Swimming Pools$1000

Fiberglass Sand Filters for Swimming Pool$100

Horizontal Sand Filter for Swimming Pool$1000

Fiberglass Sand Filters for Swimming Pool$100

Commercial Sand Filters for Swimming Pools$1500

Fiberglass Sand Filters for Swimming Pool$100

Horizontal Commercial Bobbin Wound Pool Filter$1000

SourceReady tracks 4.0M+ suppliers globally across 200 sourcing countries and 7,000+ product categories.

Xinxiang Tianrui Hydraulic Equipment Co., Ltd.

🇨🇳 China

2008

51-100 people

Manufacturer/Trading Company

OEM manufacturer

ODM manufacturer

Product customization

Low MOQ

Key customer

MINH ANH

Key market

Asia

Review

4.9

Description

Xinxiang Tianrui Hydraulic Equipment Co., Ltd. is a professional manufacturer and trading company based in Xinxiang, Henan, known as China's filtration hub. Established in 2008, the company has over a decade of experience specializing in the design, production, and export of industrial filtration solutions. Operating with a workforce of 51 to 100 employees and an ISO 9001 certified quality management system, the company serves a diverse range of sectors including petroleum, chemical, metallurgy, aviation, and power generation. The company's extensive product portfolio includes hydraulic filter elements and strainers, air compressor filters, vacuum pump filter elements, and dust collection cartridges. They also specialize in stainless steel filter cartridges, notched wire elements, oil filter housings, and water treatment filters. Beyond their own brand, the company provides high-quality replacements for major international brands such as PALL, HYDAC, and Parker, and has collaborated with prestigious organizations like the Daimler Owners Club. Equipped with a dedicated R&D team and state-of-the-art facilities, Xinxiang Tianrui Hydraulic Equipment offers comprehensive OEM and ODM services. Their manufacturing capabilities are supported by CAD systems and ERP management to ensure precision and efficiency. The company maintains a strong international presence, exporting approximately 40% to 50% of its output to global markets across North America, Europe, Southeast Asia, and Oceania. They are recognized for their commitment to quality, adhering to international standards such as ISO, DIN, and IDF to provide reliable filtration solutions for complex industrial systems.

China Filter Supplier for Replacement Filter 0660r010bn3hc$60

China Supplier Replacement Filter 0060d010V$11.23

China Suppliers Air Filter Dust Filter Bag Plate and Frame Filter Press Machine$6553

Filter Suppliers High Quality DL40.60.3E Filter Replacement for Railway Machine$13

China Supplier Oil separator Filter Sb564$8.12

China Supplier Vacuum Pump Air Filter$8.23

China Supplier Hc8304fks20z Oil Filter Elements$11.23

China Supplier 315281 Hydraulic Filter Elements$11.23

China Supplier Oil Separator Filter SB564$4279.36

China Supplier Replacement Fax250X10 Hydraulic Filter$11.23

Manufacturer Supplier Hot Selling Stainless Steel Notch Wire Filter element Marine Filter element Ship Fuel Filter$35

Xinxiang Filter Supplier Replace High Quality Hydraulic Oil Filter 1.0145.AS6.A00.0.P Construction Machinery Filter$35

Shaoxing Shangyu Yup Lighting Co., Ltd.

🇨🇳 China

1973

101-200 people

Manufacturer/Trading Company

Established brand

OEM manufacturer

ODM manufacturer

Own brand

Key customer

AMILAIR

Key market

North America

Review

4.9

Description

Shaoxing Shangyu Yup Lighting Co., Ltd. is a leading Chinese manufacturer and trading company specializing in UV lighting solutions, established in 1973. With a workforce of 101 to 200 employees and an annual revenue between US$1 Million and US$5 Million, the company operates a factory in Shaoxing, China. They are ISO 9001 certified and recognized for their strong R&D capabilities, having contributed to national standards for Low Pressure UV Germicidal Lamps. The company offers a comprehensive range of UV lamps, including germicidal lamps, UVC lamps, amalgam UV lamps, and LED UV curing lamps, all made from high-purity quartz glass for high intensity, low depreciation, and long lifespan. Their products are widely applied in air and water purification, HVAC systems, healthcare, and household appliances. Shaoxing Shangyu Yup Lighting Co., Ltd. provides extensive OEM, ODM, and contract manufacturing services, producing both original products and a wide array of replacement UV lamps and quartz sleeves compatible with numerous international brands such as Trojan Technologies, Philips, GE, and Aquafine. They have an annual production capacity of 2,500,000 UV lamps and export to a global market including North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, the Middle East, Eastern Asia, and Western Europe.

Factory Direct OEM ODM Clear Quartz Sleeve for Water Treatment UV Quartz Tube for UV Lamp Filter Aquafine Corporation 18348 Replacement UV Quartz Sleeve$4.6

New Air Purifying Yup 13W in Duct UV Air Cleaner HVAC Ducting Air Filters Whole House UV Light Lamp for AC Duct$25.5

UV Air Purifier for Dust Filter 99.99% Dust, Pet Dander, Smoke, 9X Better Odor Removal Dust Removal Air Purifier$28

UVC AC Air Duct UV Lights UV-C in Duct Air Purifier UV Cleanser UV in-Duct Air Vent UV-C Cleaner 14" Single Bulb$24.5

G36t5l UV Lamp with Dielectric Base 302417 UV Lamp$6.5

Top Recommend HVAC Ducting Air Filters Whole House UV Light Lamp in Duct for HVAC AC Duct Coil HVAC Air Purifier Cleaner Yup36wl$17.8

Compatiable UV Germicidal Lamp Replacement for Ueberall Aquafine UV 28151$4.3

UV Lamp (GPH357T5L)

Strong Recommend 2025 Whole Home HVAC Air Vent, UV-C Air Cleaners Ultraviolet Air Cleaners UV Air Lights Germicidal UV Lamp Air Duct UV Purifier 36W$19.8

UV Lamp Replacement for Steril-Aire UVC 2036+2n UV Lamp$6.9

Whole-House UV (Ultraviolet) Air Purifier, UV Air Cleaner Dual Yup13W$25.5

110V/240V UV Light with Z Magnet HVAC UV Sterilizer Air Dust Sterilization 18W Light UV Heating Ventilation Air Conditioning$12.8

Jiangsu Green Union Science Instrument Co., Ltd.

🇨🇳 China

2016

11-50 people

Manufacturer

OEM manufacturer

Product customization

Eco-friendly supplier

Low MOQ

Key customer

SAINT VALLEN

Key market

🇧🇷 Brazil

Review

4.1

Description

Jiangsu Green Union Science Instrument Co., Ltd. is a specialized manufacturer of laboratory equipment and consumables located in China Medical City, Taizhou. Established in 2016, the company has become an influential player in the HPLC and biological filtration industries, operating a facility that includes a 1,000-square-meter cleanroom and over 10 production lines. The company maintains an ISO 9001 certification, ensuring strict quality control and testing processes across its diverse product range. Their extensive product portfolio focuses on chromatography and filtration solutions, including syringe filters, membrane filters, HPLC columns, Solid Phase Extraction (SPE) columns, spin columns, and centrifuge ultrafiltration tubes. Additionally, they supply laboratory glassware such as beakers, measuring cylinders, vacuum desiccators, and solvent filtration apparatus. The company also provides biological consumables, including cell culture plates and serological pipettes. As a contract manufacturer with robust OEM and ODM capabilities, Jiangsu Green Union Science Instrument Co., Ltd. supports customized requirements for logo printing, specialized packaging, and product color. Their research and development team focuses on inventing new testing products for the lab industry, often collaborating with global industry leaders like PALL, MERCK, 3M, and GE. With an annual revenue between US$2.5 million and US$50 million, the company serves a global market, with significant export activities in North America and Southeast Asia.

China Suppliers 0.45um Micron PVDF Microporous Membrane Filter/membrane Disc for Lab Use Laboratory Filters$370.43

China Suppliers 0.7um 1micron 1.6 Micron 2.7micron GF Glass Fiber Filter Paper Microporous Membrane Filter Disc Laboratory Filt$19.8

13mm 0.22um PES Disposable PES Syringe Filter Laboratory Filters Laboratory Filters$8

PES Microporous Filter,Lab Filtration Membrane Disc/Filter Membrane Laboratory Filters$4.5

Lab Filters RVFNY45250 Nylon Vacuum Filter 0.45μm 250ml Bottle Top Filter 12pcs/box$3.34

MCE 13mm 0.22um Syringe Filter Mixed Cellulose Ester MCE Syringe Filter Laboratory Filters$7.2

PES Vacuum Filter Storage Bottle System Sterile Filtration Device Filter Units 500ml Laboratory Filters$4.36

Laboratory Filters RVFMCE22500 MCE Vacuum Filter 0.22um 500ml Bottle Top Filter Units 12pcs/box$52.3

PES 13mm 0.45um Micron Filters Sterile Syringe Filters$28

Lab Supplies Nylon Membrane Filter Micropore Millipore Filters 13 mm 0.45μm 0.22μm Laboratory Membrane Filters$33

500ml Bottle Top Filter Upper Cup Sterile Filtration Device Filter Vacuum Pump Filter Upper Cup$65.6

Nylon 25/33mm 0.22um Disposable Nylon Syringe Filter for Lab Use Laboratory Filters Laboratory Filters$635.06

Guangzhou Airy Filter Media Co., Ltd.

🇨🇳 China

2009

51-100 people

Manufacturer/Trading Company

OEM manufacturer

Product customization

Low MOQ

ODM manufacturer

Key customer

AMRIT FILTRATION

Key market

🇮🇳 India

Description

Guangzhou Airy Filter Media Co., Ltd. is a specialized manufacturer and trading company based in Guangzhou, China, dedicated to industrial air management and custom filtration solutions since 2009. Operating a 10,000 ㎁ smart factory with over 10 production lines, the company maintains a monthly production capacity of 200,000 pieces. They are recognized for their advanced manufacturing processes, including nanotechnology and sustainable design principles, serving a diverse range of sectors such as automotive, pharmaceutical, high-tech electronics, and food sanitation. The company's extensive product portfolio includes air filter media, HEPA and ULPA filters for critical clean environments, pocket filters, and activated carbon filters for odor neutralization. They are a prominent supplier of specialized paint booth filtration, offering flame-resistant ceiling filters, paint stop filters, and overspray filters. Additionally, they provide HVAC ventilation components, fan filter units (FFU), and high-temperature resistance filters. Guangzhou Airy Filter Media Co., Ltd. offers comprehensive OEM and ODM services, supporting partners from initial engineering design to final delivery. Their commitment to quality is backed by international certifications including ISO 9001, CE, UL, and SGS, with products meeting UL 900 fire-rated and DIN 5510 standards. With a workforce of approximately 51 to 100 employees and a strong R&D focus, the company exports significantly to markets across North America, Europe, Japan, and Southeast Asia.

Chinese Supplier Ceiling Filter Roll Roof Filter$1.6

Activated Carbon Filter Bag Filter/Pocket Filter From Chinese Supplier$5

Polyester Medium Filter M5 Ceiling Filter From Chinese Supplier$1

Chinese Supplier Ceiling Filter Roll Roof Filter with 560g$1.6

Chinese Supplier Roof Filter Spray Booth Filter with Synthetic$1.8

Chinese Supplier Best Popular Spray Booth Filter, Ceiling Filter$1.8

Paint Pocket Filter Paint Arrestor Filter From Chinese Supplier$0.8

Filter for Face Mask Supplier$0.1

Chinese Supplier 560g Air Filter Roof Filter Media for Sale$1.6

Supplier Best Price Airy Roof Filter Synthetic Pre Air Filter$1.8

Supplier Best Price Airy Ceiling Filter Synthetic Pre Air Filter$1.8

Supplier Best Price Airy Roof Filter Synthetic Pre Ceiling Filter$1.8

Shanghai Booguan Purification Equipment Co., Ltd.

🇨🇳 China

2010

11-50 people

Manufacturer/Trading Company

High-tech enterprise

Patented technology

Own brand

Product customization

Key customer

CAREERVIET

Key market

🇻🇳 Vietnam

Description

Shanghai Booguan Purification Equipment Co., Ltd. is a high-tech manufacturer and trading company established in 2010 and headquartered in Shanghai, China. The company specializes in the research, development, and production of advanced air and water filtration solutions, operating with ISO 9001:2015 certification. Booguan maintains a strong technical force and utilizes automated production lines, including computer-controlled non-separator and clapboard air filter systems, within clean room environments to ensure high-level quality standards. Their comprehensive product portfolio includes HEPA and ULPA filters, HVAC filters, V-bank filters, pocket and pleated air filters, activated carbon filters, and high-temperature filters. Additionally, the company provides fan filter units (FFU), RO water filter membranes, and various filter media such as synthetic fiber and nonwoven fabric rolls. Booguan offers both OEM and ODM services, catering to specific customer requirements across diverse industries, including semiconductors, electronics, pharmaceuticals, food and beverage, automotive manufacturing, and environmental protection. With an estimated annual revenue between $5 million and $50 million and a workforce of 11 to 50 employees, the company has a significant international presence. Approximately 85% of its business is focused on exports, serving a global customer base across North America, Europe, and Asia-Pacific, including the United States, Canada, Germany, Russia, Japan, and Australia.

Custom HEPA Air Filter Media From Air Filter Supplier$48

Washable Primary Panel Air Filter Suppliers$7.5

China Supplier High Quality Portable Hepa Fold HVAC Filter Air Conditioning Filter Home Air Filters$1.98

China Supplier Exhaust Latest Grease Performance Air Filter$10

China Supplier Kitchen Exhaust Latest Grease Mesh Filter$8

China Supplier Best Quality Filter Media Glass Fiber Media Roll$20

Supplier High Efficient Plastic Frame V Bank Combined Air Filters$40

China Supplier Glass Fiber Floor Filter Media for Spray Print Booth$20

Fiberglass Pocket Filter Pre-Filter Medium Filter$10

Aaf Air Filter and OEM Air Filter Air Filter of Multipurpose Filter$7

Pre Filter Metal Filter Stainless Steel Mesh Filter$6.8

Pre Filter Panel Filter Washable G3 Nylon Air Filter$3

Shijiazhuang Yitong Filter Machinery Co., Ltd.

🇨🇳 China

2003

51-100 people

Manufacturer

Established brand

OEM manufacturer

ODM manufacturer

Product customization

Key customer

SOVTEKHFILTR

Key market

🇷🇺 Russia

Review

Description

Shijiazhuang Yitong Filter Machinery Co., Ltd. is a professional manufacturer and family-owned enterprise established in 2003, headquartered in Shijiazhuang, China. Operating from a 22,699-square-meter facility with over 10 production lines, the company specializes in the development, design, and production of advanced filtration components and systems. Their extensive product portfolio includes micron pleated filter cartridges (PP, PES, and glass fiber), HEPA and V-bank air filters, metal sintered filter elements, filter housings, and pressure vessels. These solutions serve critical sectors such as pharmaceuticals, food and beverage, electronics, chemicals, and medical treatment. As a contract manufacturer offering comprehensive OEM and ODM services, the company maintains a strong focus on quality and technical precision. Their manufacturing capabilities are backed by a dedicated R&D team and a full-scale laboratory for real-time order monitoring and testing. Shijiazhuang Yitong Filter Machinery Co., Ltd. holds multiple international certifications, including ISO 9001, ISO 14001, ISO 45001, CE, FDA, and GMP standards. Their products, which include specialized equipment like gas turbine intake filters and hospital-grade HEPA filters, are exported to over 100 countries across North America, Europe, the Middle East, and Asia.