Direct from HEPA Filter Manufacturer – No Middleman!
HEPA Filter Manufacturer
- Factory Price with Bulk Order Discounts
- Wide Range of Standard HEPA Filters, Custom Sizes Available
- Dedicated Engineer Support for Technical & OEM Projects
With over 20 years of experience in air filtration manufacturing, ClearFilter specializes in industrial HEPA filters with advanced production and testing facilities.
ClearFilter provides OEM & ODM services, equipped with multiple automated HEPA filter production lines, precision assembly systems, and efficiency testing machines.
From initial consultation to production and after-sales, ClearFilter assigns a dedicated engineer to provide one-on-one technical and project support throughout the process.
Our Industrial HEPA Filters
Our HEPA filter series includes mini-pleat filters, separator filters, and high-temperature HEPA filters — all ensuring stable filtration efficiency and low resistance. We offer multiple standard sizes and support full OEM customization.
Designed for cleanrooms and HVAC systems, featuring low resistance, high dust-holding capacity, and stable H13 filtration efficiency.
- Thermal conductivity: 0.01234W/(m·K)
- Low Temperature Bending: 0.4564
- Elongation at Break: 0.2645%
- Firmness: 0.454
- Operating Temperature: 1000°C
Suitable for high-temperature environments such as coating lines and ovens. Made with glass fiber media and stainless steel frame for durability. 参数
- Thermal conductivity: 0.01234W/(m·K)
- Low Temperature Bending: 0.4564
- Elongation at Break: 0.2645%
- Firmness: 0.454
- Operating Temperature: 1000°C
Constructed with aluminum separators to maintain airflow uniformity and ensure long-term performance under variable air volume systems.
- Thermal conductivity: 0.035W/(m·K)
- Bending strength: 350MPa
- Elongation at Break: 0.024%
- Firmness: Moderate
- Operating Temperature: 350℃
High airflow capacity with low resistance, ideal for large-volume ventilation systems and air handling units.
- Insulation system: 0.1023
- Thermal conductivity: 0.0125
- Elongation at Break: 0.1023
- Low temperature bending: 0.102
- Color: Customizable
Designed for compact devices, FFUs, and air purifiers. Lightweight, durable, and efficient in space-limited environments.
- Insulation system: 0.1023
- Thermal conductivity: 0.0125
- Elongation at Break: 0.1023
- Low temperature bending: 0.102
- Color: Customizable
Supports fully customized dimensions and filtration grades to match your equipment models and air systems.
- Thermal conductivity: 0.035W/(m·K)
- Bending strength: 350MPa
- Elongation at Break: 0.024%
- Core material: Rock wool
- Operating Temperature: 350℃
Fully Customizable
Custom HEPA Filter Solutions for Your Air Filtration Systems
- Frame Material: Aluminum / Galvanized Steel / Stainless Steel / ABS
- Filter Media: Glass Fiber Paper / PTFE Membrane / Mini-Pleat / Separator Type
- Sizes: Standard or Non-Standard Dimensions Available (OEM Accepted)
- Efficiency Grades: H10 / H11 / H12 / H13 / H14 (per EN1822 / ISO 29463)
- Sealant & Gasket: PU Sealant / Neoprene / EPDM – Optional
- Frame Finish: Anodized / Powder Coated / Custom Color Available
HEPA Filter Advantages
In-House Manufacturing
All HEPA filters are 100% produced in our own factory, from frame processing to filter media assembly. This ensures full quality control, stable performance, and competitive factory-direct prices.
Strict Quality Inspection
Each HEPA filter is tested individually for efficiency, air leakage, and pressure drop before delivery. We provide full inspection reports for every batch to guarantee performance and reliability.
Fast Production & On-Time Delivery
Standard models are in stock. For custom orders, our streamlined production and material supply chain ensure rapid turnaround and punctual delivery.
Advanced Production Equipment
Equipped with precision CNC machines, automatic folding and gluing lines, leak detection systems, and test benches compliant with EN1822 standards.
Customized Solutions
Support for OEM & ODM. We can customize frame material, media type (glass fiber, PTFE, mini-pleat), efficiency grade, and dimensions based on your specific HVAC or cleanroom application.
Technical Support from Professional Engineers
Each client is assigned a dedicated engineer for one-on-one service — from project consultation to installation guidance and after-sales support.
Where our HEPA filters are used
From cleanroom systems to industrial dust collection and HVAC applications, ClearFilter delivers reliable, high-performance air filtration for every environment.
Cleanroom Filtration
High-efficiency HEPA and ULPA filters for pharmaceutical, semiconductor, and medical cleanroom systems.
HVAC & Air Handling Units
Custom HEPA filters for commercial and industrial air conditioning systems, ensuring clean and safe airflow.
Industrial Filtration
Durable and large-surface filters for factories, coating lines, and electronic manufacturing dust collection.
Medical & Laboratory Applications
Precision filtration solutions for hospitals, biological labs, and diagnostic facilities
OEM / ODM Services
Full support for customized design, labeling, and packaging for global HVAC and filtration equipment brands.
Our Filtration Solutions
From cleanroom systems to industrial dust collection and HVAC applications, ClearFilter delivers reliable, high-performance air filtration for every environment.
About ClearFilter
ClearFilter Air Filtration Technology Co., Ltd. was established in 2003, covering an area of 20,000 square meters, including 10,000 square meters of production workshop.
Located in Dongguan, China, ClearFilter is one of the early manufacturers in the country specializing in the development and production of industrial air filtration products. With advanced automated production lines and precision testing equipment, we provide reliable filtration solutions for global industrial and commercial applications.
Our main products include HEPA filters, ULPA filters, panel filters, activated carbon filters, and other customized air filtration components. These products are widely used in cleanrooms, HVAC systems, laboratories, pharmaceutical production, and electronics manufacturing.
With a strong focus on quality, innovation, and customer service, ClearFilter continues to support OEM and ODM projects worldwide, delivering high-efficiency filters that meet ISO, EN, and international clean air standards.
Our production environment
At ClearFilter, every HEPA filter is produced in a controlled cleanroom environment to ensure consistent quality and filtration performance.
We operate multiple automated production lines equipped with precision pleating, sealing, and leak-testing equipment.
Professional HEPA Filter Manufacturer You Can Rely On
With 5 years of industry experience, I understand your filtration needs and provide tailored, high-quality solutions to ensure optimal performance.
Project Construction
With extensive project experience, we design tailored solutions to meet your specific needs—delivering high-quality results at competitive costs.
Common Questions
Most Popular Questions.
We have listed some questions you may ask. If you have more inquiries about our products, you can send an inquiry to contact us.
We produce a wide range of HEPA filters, including H10–H14, pocket filters, and customized designs to suit various industrial and commercial applications.
Yes, we offer fully customizable filters to meet your airflow, size, and performance requirements.
Our filters achieve 99.97% efficiency at 0.3 microns and are tested to meet international standards.
We use high-quality fiberglass or synthetic filter media combined with durable frames to ensure long-lasting performance.
Each filter undergoes strict quality control and testing before shipment, ensuring consistent performance for every order.
Lead time depends on quantity and customization, but we strive to deliver as efficiently as possible while maintaining top quality.
Cut Out the Middleman – Source Direct from the Manufacturer
As a HEPA filter manufacturer, we offer fully customizable filters in terms of size, efficiency class, and frame materials. With years of production experience, choosing us ensures you get high-quality filters at the best price.
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Request Samples Today!
See the quality of our HEPA filters for yourself. Once satisfied, let’s start our cooperation and bring optimal solutions to your projects.
Who We Are
Your Trusted Partner for Critical Filtration Needs
ClearFilter specializes in high-performance filtration solutions for demanding industrial applications. With a focus on reliability, compliance, and continuous improvement, we aim to be a partner that businesses trust to deliver efficient and customized results.
Contact ClearFilter
Your Million Dollar Company
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About Our Company
With over 10 years of experience in advanced filtration technology, we provide professional solutions for industrial air purification and OEM filter manufacturing. Our mission is to make every workspace cleaner, safer, and more efficient through innovation and quality craftsmanship.
20+
Years of industry experience
Focusing on precision forged aluminum alloy components
- More cost-effective and faster delivery than CNC
- Selection of aerospace and military products
- Precision forging technology saves money
- As precise as CNC, cheaper, stronger, tougher
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About Our Company
用心打造卓越数字体验，助力品牌增长与转化。
联系方式
清澄科技 HEPA 过滤 · 让每一次呼吸都更安心
清澄科技（Qingcheng Air）是一家专注空气净化核心技术的中国品牌，总部位于深圳南山区。我们聚焦医疗级 HEPA H13/H14 过滤材料与整机系统解决方案，为家庭、办公、医院、实验室等场景提供高效、可靠、低噪音的空气治理产品。
关于清澄科技
成立于 2016 年的清澄科技，汇聚了过滤材料、流体力学、风机控制与智能传感领域的工程师团队。我们与多家高校与三甲医院合作，持续迭代滤材纤维结构、提升颗粒物拦截效率并降低压损。在材料端，我们采用超细玻纤与静电复合技术；在系统端，通过智能变频与闭环空气质量监测，实现洁净度、能效与噪声的最佳平衡。
高效过滤
H13/H14 级 HEPA，对 ≥0.3μm 颗粒物累计效率 ≥99.95%/99.995%。适配家庭与医疗洁净要求。
低阻节能
优化纤维径与孔隙率，降低初阻力，结合无刷直流风机，整机功耗较上一代下降 18%。
静音设计
风道仿真与结构减振，睡眠档噪声低至 18dB(A)，适合卧室、母婴与办公室场景。
智慧联动
内置 PM2.5/PM1/TVOC 传感器，支持 APP 与语音平台联动，按空气质量自动调速。
核心技术
- 复合 HEPA 滤纸：超细玻纤 + 静电驻极层，效率与容尘量兼顾。
- 折褶结构优化：等距热熔分隔，保持风速均匀，减小旁路泄漏。
- 密封系统：多道发泡硅胶与卡扣结构，出厂逐台风量与泄漏测试。
- 智能控制：PID 算法维持目标洁净度，节能且响应快速。
产品参数（示例）
| 等级 | HEPA H13 / H14 |
| 颗粒效率 | ≥99.95% / ≥99.995%（@0.3μm） |
| 初阻力 | ≤90Pa（@额定风量） |
| 建议更换周期 | 6–12 个月（视环境而定） |
| 尺寸 | 多规格可选，支持定制 |
| 适用场景 | 家庭、办公室、医院、PCR 实验室、洁净车间 |
需要企业级空气净化方案？
清澄科技提供从滤材到整机的一体化定制服务，覆盖方案评估、风量计算、安装调试与售后维护。
联系我们
清澄科技（深圳）有限公司
地址：广东省深圳市南山区科创一路 88 号
电话：+86 755 2222 0000
邮箱：[hello@qingchengair.cn](mailto:hello@qingchengair.cn)
品牌愿景
我们相信健康空气是每个人的基本权利。清澄科技将以工程能力与材料创新为核心，推动更高标准、更低能耗、更可持续的空气净化产品普及到千家万户。
About ClearFilter
Our Core Strengths
Reliability
Compliance
Innovation
Let's Work Together
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High Performance Filtration Solutions
ClearFilter specializes in high performance filtration solutions for demanding industrial applications. With a focus on reliability, compliance, and continuous improvement, we aim to be a trusted partner delivering efficient, cost-effective, and customized products.
