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🏭 Industry Application
⚡ Product Performance
🔧 Product Feature
EV Charging Stations Industry Application

Filtration for Power Equipment

Professional air filtration for EV charging devices, protecting against dust and sand ingress to ensure stable, reliable operation of charging piles and station infrastructure.

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Cleanroom & Semiconductor Industry Application

Ultra-High Cleanliness Filtration

Ultra-high efficiency filtration for semiconductor wafer fabs and precision electronics cleanrooms, capturing nano-scale particles to meet ISO Class 1–3 standards and maximize product yield.

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Commercial HVAC Industry Application

Central Air System Filtration

High-efficiency filtration for commercial building HVAC systems, improving indoor air quality, reducing energy consumption, and extending equipment service life.

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Data Centers Industry Application

Precision Equipment Protection

Precision air filtration for data centers, shielding servers and critical hardware from dust contamination to keep cooling systems running efficiently and reliably.

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Livestock & Farming Industry Application

Farming Environment Purification

Dedicated filtration systems for farms and livestock facilities — capturing dust, adsorbing ammonia, and inhibiting pathogen spread to improve animal health and overall productivity.

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Spray Booths & Industrial Dust Industry Application

Paint Mist & Dust Purification

Designed for spray booths and grinding workshops, efficiently capturing paint mist, metal dust, and wood chips to meet emission standards while protecting finished surface quality.

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Pre-Filter (G1–G4) Product Performance

First-Stage Large-Particle Capture

The first line of defense, capturing particles ≥5 μm such as dust, hair, and fibers to protect downstream filters and extend overall system service life.

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Medium-Efficiency Filter (F5–F9) Product Performance

Precise PM2.5 Capture

Captures fine particles of 1–5 μm including PM2.5, pollen, and mold spores, significantly improving indoor air quality for commercial HVAC and ventilation systems.

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HEPA High-Efficiency Filter Product Performance

Sterile-Grade Purification

≥99.97% filtration efficiency for particles ≥0.3 μm, delivering sterile-grade clean air widely used in medical, pharmaceutical, and electronics manufacturing.

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ULPA Ultra-High Efficiency Filter Product Performance

Sub-Micron Particle Capture

≥99.9995% efficiency for particles ≥0.12 μm, meeting the extreme cleanliness demands of semiconductor fabs, aerospace, and other ultra-precision applications.

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High-Temperature Resistant Product Feature

Industrial-Grade Heat Tolerance

Built with specialized heat-resistant materials, operating stably up to 250°C for paint ovens, industrial dryers, and high-temperature process environments.

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Washable & Reusable Product Feature

Cut Costs, Reduce Waste

Cleanable by water washing or air blowing, reusable multiple times to significantly reduce replacement frequency and O&M costs — an economical, eco-friendly choice.

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Activated Carbon Product Feature

Odor & Harmful Gas Removal

Leverages activated carbon's high adsorption capacity to eliminate odors, VOCs, and formaldehyde, ideal for newly renovated spaces and industrial exhaust treatment.

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Bag Filter Product Feature

High Dust-Holding, Long Life

Bag-style construction delivers a larger filtration area, high dust-holding capacity, and extended service life — ideal for high-dust environments with reduced replacement frequency.

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Panel / Pleated Filter Product Feature

Compact Space-Saving Design

Compact form factor for easy installation and replacement; pleated structure maximizes filtration area within a small footprint for higher efficiency.

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Low-Resistance Airflow Product Feature

Energy-Saving Operation

Low-resistance design minimizes pressure drop while maintaining filtration performance, reducing fan energy consumption for cost-effective, eco-friendly operation.

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250 Degree High Temperature Pleated Panel HEPA Filter

Paint Booth Ceiling Air Filter Media (WS-600G)

Paint Booth Ceiling Air Filter Media (WS-ZR600G)

Metal Plank Air Filter Mesh Filter

High Temperature Fiberglass Panel Filter

High Temperature Panel Filter

350 Degree High Temperature Pleated Panel HEPA Filter

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V-Bank HEPA Filter

HEPA Filter,V Bank

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V-bank HEPA filters for cleanroom HVAC: a high-efficiency stage behind the pre-filter, or the pre-filter that protects the terminal units.

A V-bank HEPA filter is a high-efficiency stage that sits behind a pre-filter and ahead of the room's terminal filters, or serves as the pre-filter that protects them. Ultrafine glass fibre media is pleated into V-shaped cells rather than laid flat, which packs far more filtration area into the same face, so one element carries a large airflow at a resistance a flat panel could not hold. That is what makes it usable in air handling units where the available depth is limited.

Construction follows from that geometry. The pleat packs are bonded into a rigid metal frame with the cell joints sealed, because the gaps between cells are the bypass path, and unfiltered air takes any opening in preference to the media. Grade selection depends on the duty: used as a second stage, the element has to hold the efficiency class the cleanroom classification demands, while one used only as a pre-filter is chosen for dust holding and for the interval it gives the terminal filters behind it. Change-out is driven by pressure drop, and the final resistance setpoint matters more than a calendar.

Product Features

Filtration grades
F9 to H14
Four standard grades in one frame across the size table
Low initial resistance
125 – 320 Pa
Declared per grade, from F9 to H14
Rated airflow
1,520 – 3,400 m³/h
Covered by the six standard sizes in each grade
Media area
7.40 – 24.26 m²
V-shaped cells pack the area into a 292 mm depth

Key Specifications

Filtration grade F9, H10, H13 and H14 in the standard size table; the family also covers M6, F7, F8, H15, H16 and UH17 to UH19
Efficiency range 67% to 99.999% (ASHRAE 52.1-1992)
Filter object ≥0.5 µm, ≥0.3 µm and ≥0.1 µm particles
Filter media Ultrafine glass fibre filter paper
Frame options Galvanised steel, aluminium or stainless steel
Sealant PU two-component polyurethane glue
Gasket EVA, EPDM or PU
Standard thicknesses 220, 250, 292 and 305 mm
Standard sizes 592×287×292/4V to 610×610×292/5V
Face velocity 2.5 m/s
Moisture resistance 100% RH
Continuous temperature ≤80°C

Ideal Environments

Cleanroom HVAC Systems

Pharmaceutical and Healthcare Facilities

Semiconductor and Electronics Manufacturing

Food Processing Plants

Industrial and Commercial Facilities

Animal Husbandry Operations

Technical Parameter

The standard size table covers four grades; each grade is listed in the same six sizes at a 2.5 m/s face velocity.

Model Dimensions (W×H×D mm) Media Area (m²) Initial Resistance (Pa) Final Resistance (Pa) Wind Velocity Test (m/s) Rated Air Flow (m³/h)
WS-F9-V 592*287*292/4V 7.40 125 250 2.5 1600
WS-F9-V 592*592*292/4V 14.78 125 250 2.5 3200
WS-F9-V 610*305*292/4V 8.25 125 250 2.5 1520
WS-F9-V 610*305*292/5V 10.32 125 250 2.5 1680
WS-F9-V 610*610*292/4V 16.50 125 250 2.5 3250
WS-F9-V 610*610*292/5V 20.62 125 250 2.5 3400
WS-H10-V 592*287*292/4V 7.64 150 450 2.5 1600
WS-H10-V 592*592*292/4V 18.13 150 450 2.5 3200
WS-H10-V 610*305*292/4V 9.89 150 450 2.5 1520
WS-H10-V 610*305*292/5V 12.28 150 450 2.5 1680
WS-H10-V 610*610*292/4V 19.12 150 450 2.5 3250
WS-H10-V 610*610*292/5V 24.26 150 450 2.5 3400
WS-H13-V 592*287*292/4V 7.64 300 500 2.5 1600
WS-H13-V 592*592*292/4V 18.13 300 500 2.5 3200
WS-H13-V 610*305*292/4V 9.89 300 500 2.5 1520
WS-H13-V 610*305*292/5V 12.28 300 500 2.5 1680
WS-H13-V 610*610*292/4V 19.12 300 500 2.5 3250
WS-H13-V 610*610*292/5V 24.26 300 500 2.5 3400
WS-H14-V 592*287*292/4V 7.64 320 500 2.5 1600
WS-H14-V 592*592*292/4V 18.13 320 500 2.5 3200
WS-H14-V 610*305*292/4V 9.89 320 500 2.5 1520
WS-H14-V 610*305*292/5V 12.28 320 500 2.5 1680
WS-H14-V 610*610*292/4V 19.12 320 500 2.5 3250
WS-H14-V 610*610*292/5V 24.26 320 500 2.5 3400
HEPA FILTER · ALPS
V-Bank HEPA Filter

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Our Commitment

  • Quality Assurance

    We have a robust quality and reliability assurance system spanning R&D to mass production. Our well-equipped laboratories and analytical instruments support chemical/raw material testing, failure analysis, yield improvement, reliability verification, and equipment calibration, ensuring consistent product quality and flexible customer satisfaction.

  • Service Guarantee

    We provide comprehensive after-sales support: our professional team stands ready to assist with any product issues or technical challenges. Upon receiving customer inquiries, we respond promptly to deliver optimal solutions, minimizing downtime and ensuring rapid resumption of your operations. Guided by a customer-centric approach, we continuously refine our service system to elevate overall service standards based on feedback and needs.

Our Materials and Craftsmanship

  • Modernized Factory

    Whalesens Technology’s modern factory features digital management, IoT-monitored automated lines for full-process control, and a Class 100,000 cleanroom for precision filter processing.

  • Stringent Process Workflow

    20+ precise inspections, CNC folding (error < 0.1mm) and extreme-condition validation ensure zero-defect, high-quality filters.

  • Advanced and Reliable Materials

    whalesens’s cartridges feature self-developed nano-glass fiber membranes (99.99% PM0.3 filtration, 15% lower resistance vs. imports) and key material autonomy—showcasing manufacturing strength.

About Us

As an innovator in the air filter industry, Whalesens Technology boasts over 20 outstanding R&D professionals, a 3,500 m² advanced intelligent modern factory, and cutting-edge industry equipment, providing leading manufacturing capabilities and comprehensive services. We have introduced advanced foreign management systems and established a trustworthy, well-rounded internal management framework to ensure that we operate using the best current practices. Relying on innovation and technology leadership, we deliver high-quality products, services, and solutions to our customers, continuously striving to create value for each client.
20+
Developers
26
Provinces Domestic
22
Countries Global
3500m2
Workshop

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