Custom U15 U16 ULPA Filter Manufacturer | Cleanroom Filtration

As a dedicated Custom U15 Filter Factory in China,  Our premium series provides certified ISO Class 1 Cleanroom U16 Filter Solutions, achieving an absolute U15 ULPA Filter 99.9995% Efficiency at MPPS to fully safeguard microelectronics and U15 ULPA Filter for Semiconductor Cleanroom layouts. By optimizing pleat geometry, we guarantee a Low Pressure Drop U15 ULPA Filter that delivers uniform laminar airflow while minimizing fan energy costs. Backed by 100% strict factory inspection and leak testing, we are your trusted source for Wholesale U16 ULPA Filters B2B procurement.

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CHUQI delivers high-performance, custom OEM/ODM solutions tailored to your specifications. Contact us today to access factory-direct pricing, custom dimensions/efficiencies, and free sample support!

Product Key Features

0.1μm Ultra-Particle Interception: Delivers a verified U15 ULPA Filter 99.9995% Efficiency targeting 0.1μm to 0.12μm sub-micron dust. It is the definitive defense line for ISO Class 1 Cleanroom U16 Filter Solutions.

Aerodynamic Pleat Geometry: Engineered as a Low Pressure Drop U15 ULPA Filter with precisely calibrated hot-melt spacing. This wide-angle channel layout maximizes airflow while reducing cleanroom fan energy costs.

Zero-Outgassing & Boron-Free: Specifically optimized as a U15 ULPA Filter for Semiconductor Cleanroom setups. It eliminates molecular airborne contamination (AMC) risks to fully safeguard silicon wafer yields.

100% Individual Laser Scanning: As a premier Custom U15 Filter Factory in China, we test every single unit via computerized particle counters. Each filter comes with its own traceably certified efficiency report.

Hermetic Liquid Gel-Seal Integration: Built for wholesale U16 ULPA filters B2B ceiling grids and FFU modules. The robotic continuous polyurethane foaming and knife-edge gel designs guarantee effortless compliance during third-party cleanroom audits.
custom hepa filter manufacturing specifications

Material & Craftsmanship

Premium Media (Fiberglass / PTFE): As a specialized Custom U15 Filter Factory in China, we offer imported ultra-fine fiberglass or zero-outgassing PTFE membranes that deliver an optimized, Low Pressure Drop U15 ULPA Filter profile with superior burst strength.

100% Boron-Free Formulation: Engineered strictly as a U15 ULPA Filter for Semiconductor Cleanroom layouts, our media and hot-melt compound are completely boron-free to prevent Airborne Molecular Contamination (AMC) on silicon wafers.

Automated Mini-Pleat Spacing: Computerized pleating machines apply micro-precision hot-melt separators to guarantee perfectly uniform spacing and maximum surface area, securing a certified U15 ULPA Filter 99.9995% Efficiency.

Anodized Aluminum Framing: Enclosed in heavy-duty anodized extruded aluminum or SUS304 stainless steel profiles, ensuring absolute structural rigidity and zero frame distortion under continuous high-velocity airflow.

Hermetic Knife-Edge Gel Seal: Tailored for wholesale U16 ULPA filters B2B ceiling grids, featuring robotic-poured PU endless gaskets or high-viscosity liquid gel-seals for zero-bypass ISO Class 1 Cleanroom U16 Filter Solutions.

Applications

Semiconductor & Wafer Fabrication: Optimized as a high-performance U15 ULPA Filter for Semiconductor Cleanroom facilities. It provides localized terminal filtration for critical lithography, etching, and wafer transport zones, successfully blocking sub-micron dust from compromising microchip yields.

Advanced Microelectronics & TFT-LCD Displays: Engineered to meet the rigorous demands of OLED, LED, and high-density printed circuit board (PCB) manufacturing. It removes ultra-fine airborne particles to prevent matrix defects on high-definition electronic displays.

High-Tier Optical & Laser Technology: Ideal for facilities producing laser diodes, optical lenses, and aerospace guidance systems. Its Low Pressure Drop U15 ULPA Filter design maintains a stable, vibration-free laminar airflow required to keep sensitive optical elements completely clear of dust.

Biotechnology & Pharmaceutical Grade A Zones: Deployed within sterile filling lines, vaccine processing suites, and biosafety cleanrooms requiring ISO Class 1 Cleanroom U16 Filter Solutions. The airtight construction completely isolates microscopic biological vectors and airborne contaminants.

FFU Modules & Ceiling Grid Integration: Built for global contractors managing wholesale U16 ULPA filters B2B projects. These filters fit perfectly into Fan Filter Units (FFUs) and knife-edge fluid-seal ceiling grids, ensuring seamless third-party certification for large-scale industrial facility compliance.
cleanroom hepa filter application scenarios

Competitive Comparison

FeatureChuqi Premium U15/U16 SeriesStandard Market Competitors
Certified Filtration RatingAbsolute U15 ULPA Filter 99.9995% Efficiency (and U16 up to 99.99995%) at 0.1μm–0.12μm MPPS.Generic H14 ratings that only stop at 0.3μm; fails under sub-micron inspection.
Cleanroom ComplianceCertified ISO Class 1 Cleanroom U16 Filter Solutions for advanced nano-node fabs.Restricted to standard ISO Class 5 to 8 commercial ventilation setups.
Aerodynamic ResistanceGuaranteed Low Pressure Drop U15 ULPA Filter profile; optimizes airflow and reduces FFU power costs.Uneven pleating creates high initial resistance, overworking HVAC motors.
Chemical Safety for Wafers100% Boron-Free & Zero-Outgassing (PTFE/Fiberglass); optimized U15 ULPA Filter for Semiconductor Cleanroom layouts.Uses commercial-grade media that releases molecular outgassing, degrading wafer yields.
Quality Control StandardAs a top Custom U15 Filter Factory in China, we enforce 100% individual laser-scan testing with traceable reports.Relies on loose batch-sampling or simple visual checks, leading to hidden bypass leaks.
Sealing & Integrity OptionsRobotic-poured endless PU gaskets or high-viscosity knife-edge liquid gel-seals for zero bypass.Basic manual foam strips that easily deform, causing air leaks at frame joints.
B2B Customization FlexibilityFull support for wholesale U16 ULPA filters B2B requests with custom sizing, depths, and rigid export pallets.Limited to standard catalog sizes; weak packaging that risks transit damage.

Specifications

External dimensions(mm)Rated air volume(m³ / h)initial resistance(Pa)efficiency(%)Filter media
610 × 610 × 69600-1000≤ 22095-99.99995Fiberglass

 

760X610X69800-1200≤22095-99.99995
915×610×691000/1500≤22095-99.99995
1170×570×691100/1800≤22095-99.99995
1220×610×691200/2000≤22095-99.99995

What truly sets Chuqi apart in the global supply chain is our specialized, zero-contamination manufacturing environment and strict B2B delivery execution. Operating as an elite Custom U15 Filter Factory in China, we build our ultra-high efficiency series within highly controlled, positive-pressure cleanrooms to prevent any cross-contamination during assembly. Every U15 ULPA Filter for Semiconductor Cleanroom project is managed under a rigid quality matrix, utilizing automated robotic frame bonding and computerized pleating lines. Rather than just selling standalone components, we focus on engineering a Low Pressure Drop U15 ULPA Filter matrix that scales seamlessly into large wholesale U16 ULPA filters B2B engineering grids. From our advanced chemical-inert raw materials to our heavy-duty seaworthy export crates, we guarantee complete supply chain reliability, helping microelectronics facilities achieve undisputed ISO Class 1 Cleanroom U16 Filter Solutions with absolute operational security.
chuqi air filter factory 20 years manufacturing oem

Frequently Asked Questions

Q1: What is the exact difference between an H14 HEPA filter and your U15/U16 ULPA filters?
A: The primary difference lies in the particle penetration threshold. A standard H14 HEPA filter captures 99.995% of particles at 0.3μm. In contrast, our premium series functions as a U15 ULPA Filter 99.9995% Efficiency targeting much smaller sub-micron dust (0.1μm to 0.12μm). It provides certified ISO Class 1 Cleanroom U16 Filter Solutions (up to 99.99995%), which are mandatory for advanced nanometer-node semiconductor fabs where 0.3μm filtration is no longer enough to protect wafer yields.

Q2: Why is a “Low Pressure Drop” so critical for U15/U16 cleanroom filters?
A: Because ULPA media is highly dense, it naturally creates massive airflow resistance. If the resistance is too high, your Fan Filter Units (FFUs) must consume excessive power, accelerating motor wear and spiking electricity bills. Chuqi utilizes advanced computerized pleating and optimized hot-melt spacing to manufacture a guaranteed Low Pressure Drop U15 ULPA Filter. This delivers cleanroom air purity while maintaining smooth, energy-saving aerodynamic efficiency.

Q3: Do you provide individual test reports for every filter, or just batch samples?
A: We never rely on batch sampling for ultra-high efficiency lines. As a highly rigorous Custom U15 Filter Factory in China, 100% of our U15 and U16 filters undergo individual automated laser-scanning and oil mist/PSL leak detection before packing. Every single unit is shipped with its own unique tracking code and a certified technical report detailing its exact efficiency and initial pressure drop.

Q4: Why must we use Boron-Free / PTFE filters for semiconductor cleanrooms?
|A: Standard commercial fiberglass media can release trace amounts of airborne molecular boron or chemical outgassing over time under high-velocity airflow. In microelectronics fabrication, these chemical vapors will deposit on silicon wafers or cloud up lithography lenses, destroying microchip circuits. Our specialized U15 ULPA Filter for Semiconductor Cleanroom series utilizes 100% Boron-free media and zero-outgassing sealing compounds to ensure total chemical and particulate safety.

Q5: What are your customization and packaging capabilities for international B2B orders?
A: We fully support wholesale U16 ULPA filters B2B requirements with extensive customization. We build custom frame dimensions, specific pleat depths (50mm/70mm/90mm), faceguards, and premium liquid gel-seal (knife-edge) or endless PU gasket structures. Furthermore, all export shipments are packed using heavy-duty, moisture-proof, rigid wood-pallet casing to ensure 100% zero-deformation integrity during long-distance maritime transit.

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