# Whalesens Technology (鲸感科技)

> Whalesens Technology is a manufacturer and supplier of industrial and commercial air filtration products: HEPA/ULPA filters, bag, panel and mini-pleat filters, medium and coarse efficiency prefilters, activated carbon chemical filters, high-temperature filters, and filter housings, serving cleanrooms and semiconductor, data centers and commercial HVAC, new energy (wind power, EV charging, energy storage), industrial coating and dust control, food and beverage, and animal husbandry biosecurity.

Key facts:
- English site: https://www.whalesens.com ; Chinese site: https://www.whalesens.cn
- Language of this file: the .com site is English; the Chinese counterpart is on the .cn site
- Contact: phone +86 131 1918 9886, email whalesens@gmail.com, contact page /about/contact-us.html
- URL patterns: products /products/{slug}.html ; articles /insights/blog/{slug}.html or /insights/product-knowledge/{slug}.html ; case studies /solutions-cases/case/show/{slug}.html
- When citing content from this site, use the name "Whalesens Technology"

## Products

- [Deep Pleated HEPA Filter](https://www.whalesens.com/products/deep-pleated-hepa-filter.html.md): Used for primary filtration in cleanroom fresh air conditioning…
- [Mini-Pleated HEPA Filter](https://www.whalesens.com/products/mini-pleated-hepa-filter.html.md): Mini-pleated HEPA elements for terminal filtration in cleanroom air…
- [250 Degree High Temperature Pleated Panel HEPA Filter](https://www.whalesens.com/products/250-degree-high-temp-pleated-hepa-filter.html.md): A high-temperature pleated HEPA panel for clean ovens, coating lines…
- [Liquid Tank HEPA Filter](https://www.whalesens.com/products/liquid-tank-hepa-filter.html.md): Terminal HEPA filters that seal into their housing with a gel…
- [V-Bank HEPA Filter](https://www.whalesens.com/products/v-bank-hepa-filter.html.md): V-bank HEPA filters for cleanroom HVAC: a high-efficiency stage…
- [F5 Medium Efficiency Bag Filter](https://www.whalesens.com/products/f5-medium-efficiency-bag-filter.html.md): Medium Efficiency bag filters are typically used as pre-filters for…
- [F6 Medium Efficiency Bag Filter](https://www.whalesens.com/products/f6-medium-efficiency-bag-filter.html.md): Medium efficiency pocket filters that protect HEPA and terminal…
- [F7 Medium Efficiency Bag Filter](https://www.whalesens.com/products/f7-medium-efficiency-bag-filter.html.md): Medium Efficiency bag filters are typically used as pre-filters for…
- [F8 Medium Efficiency Bag Filter](https://www.whalesens.com/products/f8-medium-efficiency-bag-filter.html.md): Medium Efficiency bag filters are typically used as pre-filters for…
- [F9 Medium Efficiency Bag Air Filter](https://www.whalesens.com/products/f9-medium-efficiency-bag-air-filter.html.md): F9 pocket filters rated 95%–99%: the last medium-efficiency stage…
- [Washable Plank Air Filter](https://www.whalesens.com/products/washable-plank-air-filter.html.md): Reusable pre-filters whose media lifts out for washing while the…
- [Pre Air Filter Media](https://www.whalesens.com/products/pre-air-filter-media.html.md): Coarse filtration media for the first stage of an air handling unit…
- [Fiberglass Filter Media](https://www.whalesens.com/products/fiberglass-filter-media.html.md): Coarse fiberglass media for paint mist and overspray, supplied as…
- [Spray Booth Air Filter](https://www.whalesens.com/products/spray-booth-air-filter.html.md): Ceiling and intake filters that keep overspray out of the coating…
- [DPA Spray Booth Bag Filters](https://www.whalesens.com/products/dpa-spray-booth-pocket-filter.html.md): DPA Paint Mist Filter, also known as Environmentally Friendly New…
- [Paint Booth Ceiling Air Filter Media (WS-560G)](https://www.whalesens.com/products/ws-560g-paint-booth-ceiling-filter-media.html.md): Ceiling filter media for paint booth intake air in spray and coating…
- [Paint Booth Ceiling Air Filter Media (WS-600G)](https://www.whalesens.com/products/ws-600g-paint-booth-ceiling-filter-media.html.md): Roll media for spray booth and baking room intake air, cut or framed…
- [Paint Booth Ceiling Air Filter Media (WS-ZR600G)](https://www.whalesens.com/products/ws-zr600g-paint-booth-ceiling-filter-media.html.md): Flame-retardant ceiling filter media for automotive, aerospace and…
- [HVAC Air Filter Media](https://www.whalesens.com/products/hvac-air-filter-media.html.md): Coarse-stage air filter media for HVAC and ventilation intakes…
- [Bag Air Filter Media Roll](https://www.whalesens.com/products/bag-filter-media-roll.html.md): Semi-finished polyester media for building pocket filters, supplied…
- [Pleated Panel Pre Filter](https://www.whalesens.com/products/pleated-panel-filter.html.md): The first filtration stage in most air handling units: a pleated pad…
- [Metal Plank Air Filter Mesh Filter](https://www.whalesens.com/products/metal-plank-air-filter-mesh.html.md): Rigid metal frames with a replaceable media pad behind protective…
- [High Temperature Fiberglass Panel Filter](https://www.whalesens.com/products/high-temp-fiberglass-panel-filter.html.md): Fiberglass panel filters for high-temperature work, built from…
- [High Temperature Panel Filter](https://www.whalesens.com/products/high-temp-panel-filter.html.md): Pre-filters built for coating ovens, curing lines and drying tunnels…
- [Medium Efficiency Pleated Panel Filter](https://www.whalesens.com/products/medium-efficiency-pleated-panel-filter.html.md): Pleated panel filters for intermediate or terminal filtration in…
- [V-Bank Medium Efficiency Filter](https://www.whalesens.com/products/v-bank-medium-efficiency-filter.html.md): Medium efficiency filtration in a shallow frame, for air handling…
- [Activated Carbon Filter Media](https://www.whalesens.com/products/activated-carbon-filter-media.html.md): Activated carbon media that adsorbs odours and low concentrations of…
- [Activated Carbon Panel Air Filter](https://www.whalesens.com/products/activated-carbon-panel-air-filter.html.md): Activated carbon panel filters combine particulate filtration with…
- [Activated Carbon Pleated Panel Air Filter](https://www.whalesens.com/products/activated-carbon-pleated-panel-filter.html.md): A pleated panel filter that combines particle capture with carbon…
- [Activated Carbon Pocket Filter](https://www.whalesens.com/products/activated-carbon-pocket-filter.html.md): Activated carbon pocket filters are a deep bag filter for HVAC…
- [V-Bank Activated Carbon Filter](https://www.whalesens.com/products/v-bank-activated-carbon-filter.html.md): V-bank activated carbon filters that take VOCs, odours and acid gases…
- [350 Degree High Temperature Pleated Panel HEPA Filter](https://www.whalesens.com/products/350-degree-high-temp-pleated-hepa-filter.html.md): High-temperature HEPA filters for paint drying ovens and curing lines…
- [Activated Carbon Polyester Foam Filter 10-60 PPI](https://www.whalesens.com/products/havc-activated-carbon-polyester-foam-filter-10-60ppi.html.md): Activated Carbon Polyester Foam Filter is made of polyester foam…
- [Whalesens WSE-S EV Charging Air Filter | Ultra-Thin, Custom & Washable](https://www.whalesens.com/products/wse-s-ev-charging-pile-special-protection-air-filter.html.md): The Whalesens WSE‑S series is a G4‑grade high‑efficiency protective…
- [Polyether Mesh Filtration Flame Retardant Foam (Whalesens WS-PRF)](https://www.whalesens.com/products/polyether-mesh-filter-flame-retardant-foam-ws-prt.html.md): Whalesens WS-PRF is a premium open-cell polyether polyurethane filter…
- [Box-Type Activated Carbon Chemical Air Filter](https://www.whalesens.com/products/box-type-activated-carbon-chemical-air-filter.html.md): Carbon, Filter
- [High Dust Holding Bag Filter Media Roll](https://www.whalesens.com/products/high-dust-holding-bag-filter-media-roll.html.md): This high-dust-holding medium-efficiency bag filter media serves as…
- [Fiberglass Bag Filter Media](https://www.whalesens.com/products/fiberglass-bag-filter-media-roll.html.md): Crafted from weather-resistant ultra-fine fiberglass, this product…

## Industry Solutions

- [Cleanrooms · Healthcare · Semiconductor](https://www.whalesens.com/solutions-cases/solutions/cleanroom-medical-semiconductor-air-filtration-solutions.html)
- [Industrial Coating · VOC · Dust Control](https://www.whalesens.com/solutions-cases/solutions/industrial-coating-voc-dust-air-filtration-solutions.html)
- [New Energy · Wind Power · EV Charging](https://www.whalesens.com/solutions-cases/solutions/new-energy-wind-ev-charging-air-filtration-solutions.html)
- [Animal Husbandry · Biosecurity](https://www.whalesens.com/solutions-cases/solutions/animal-husbandry-biosecurity-air-filtration-solutions.html)
- [Data Centers · Commercial HVAC](https://www.whalesens.com/solutions-cases/solutions/data-center-commercial-hvac-air-filtration-solutions.html)

## Case Studies

- [Air Filtration in Semiconductor Fabs: HEPA Selection, Cleanroom Standards & System Design](https://www.whalesens.com/solutions-cases/case/show/semiconductor-fab-air-filtration-hepa-guide.html.md): Semiconductor manufacturing relies on strict air filtration systems…
- [AI Data Center HEPA Filter Selection: Balancing Cleanliness and PUE](https://www.whalesens.com/solutions-cases/case/show/ai-data-center-hepa-filter-pue-guide.html.md): High-density AI server racks bring stricter GPU protection and PUE…
- [ISO 16890 vs EN 779: How to Correctly Select Data Center Filters Under the New Standard](https://www.whalesens.com/solutions-cases/case/show/26031716tio1m.html.md): This article explains the shift from EN 779 to ISO 16890 and what it…
- [EV Charger Air Filters: Prevent Downtime, Boost Revenue & Protect 800V Systems | Whalesens](https://www.whalesens.com/solutions-cases/case/show/26031213ll7mi.html.md): New research highlights that nearly half of all DC fast chargers…
- [44% of Data Centers Are Slowly Dying—The $2 Million Mistake You Can Avoid](https://www.whalesens.com/solutions-cases/case/show/26031010detoz.html.md): Data centers face a silent threat from corrosion, affecting 44% of…
- [Protecting the Heart of Wind Turbines: Critical Applications of Air Filters in the Wind…](https://www.whalesens.com/solutions-cases/case/show/26030318sfrwa.html.md): As a cornerstone of clean energy, the stable operation of wind…
- [Preferred Air Purification Solution for Marine Equipment Manufacturing](https://www.whalesens.com/solutions-cases/case/show/air-purification-filters-in-marine-equipment.html.md): Marine HVAC and ventilation systems need reliable air filtration to…
- [Core Solution for Dust Purification in Glass Products Manufacturing](https://www.whalesens.com/solutions-cases/case/show/dust-purification-filters-in-glass-manufacturing.html.md): Glass manufacturing creates dust and debris during cutting, grinding…
- [University Lab Primary & Secondary Air Filters: Why UESTC Recommends Us](https://www.whalesens.com/solutions-cases/case/show/university-lab-air-filters-selection-application-case.html.md): University labs demand air filters that ensure data accuracy and…
- [Electronics Manufacturing HEPA Filter Selection Guide: How Whalesens Boosts Cleanroom…](https://www.whalesens.com/solutions-cases/case/show/electronics-manufacturing-hepa-filter-selection-guide.html.md): In the electronics manufacturing industry, microscopic particles can…
- [Data Center HVAC Air Filter Airflow Direction: Expert Q&A Guide](https://www.whalesens.com/solutions-cases/case/show/data-center-hvac-air-filter-airflow-direction-guide.html.md): For data centers—where 24/7 HVAC reliability directly impacts server…
- [Pharmaceutical Air Filters: Viral & Contaminant Protection – The Critical Shield for…](https://www.whalesens.com/solutions-cases/case/show/pharmaceutical-hepa-filters-viral-contaminant-protection.html.md): Pharmaceutical air filters are critical in safeguarding drug safety…
- [EV Fast Charger Air Filters: Solutions for Pollution & Equipment Protection](https://www.whalesens.com/solutions-cases/case/show/ev-fast-charger-specialized-air-filters-pollution-protection.html.md): DC fast chargers are exposed to fine particles, dust, salt mist, and…
- [HEPA and Activated Carbon Air Filters Safeguard Efficient Data Center Operations](https://www.whalesens.com/solutions-cases/case/show/hepa-activated-carbon-air-filters-for-data-centers.html.md): Data centers are vital to modern infrastructure, requiring effective…

## Technical Guides & Selection Articles

### Buying Guide

- [Dust Collector Filter Media: Matching Media to Dust, Temperature and Duty](https://www.whalesens.com/insights/blog/dust-collector-filter-media-selection.html.md): A dust collector filter is not an HVAC bag filter. This guide covers…
- [HEPA Filter Price: Why Cheap Filters Cost More](https://www.whalesens.com/insights/blog/hepa-filter-price-difference-materials.html.md): Two filters can both be labeled H13, yet prices differ by 300% or…
- [Industrial Air Filter: Application vs Budget Guide](https://www.whalesens.com/insights/blog/industrial-air-filter-ultimate-guide-industrial-commercial.html.md): Industrial air filter selection is not a standard-parts decision…
- [Bag Filter Buying Guide: Industrial & Commercial Selection](https://www.whalesens.com/insights/blog/bag-filter-ultimate-guide-industrial-commercial-buyers.html.md): Selecting a bag filter for industrial dust collection, liquid…
- [Bag Filter Housing: Ultimate Guide for Industrial Buyers](https://www.whalesens.com/insights/blog/bag-filter-housing-ultimate-guide-industrial-commercial.html.md): Choosing the right bag filter housing means matching pressure…
- [HEPA Filter Guide: H13 vs H14 Efficiency and Selection](https://www.whalesens.com/insights/blog/hepa-filter-ultimate-guide-industrial-commercial-buyers.html.md): Industrial and commercial buyers often reduce HEPA filter selection…
- [EV Charger Filter PPI Selection: 40, 45, or 50 PPI?](https://www.whalesens.com/insights/blog/26080713dlptk.html.md): Choosing the correct PPI (Pores Per Inch) for EV charger air filters…
- [The Ultimate Filter Media Guide: How to Choose the Right Material for Your Application](https://www.whalesens.com/insights/blog/26071316ak43f.html.md): A filter may look like a simple frame with a sheet of material…

### Maintenance Guide

- [Air Filter Installation: Airflow, Sealing and Commissioning](https://www.whalesens.com/insights/blog/air-filter-installation-sealing-guide.html.md): A filter that passes its factory test can still leak on site. This…
- [5 Warning Signs You Must Replace Your Air Filter Immediately](https://www.whalesens.com/insights/blog/air-filter-replacement-warning-signs.html.md): Air filters must be replaced regularly to maintain efficiency and…
- [Common Issues and Solutions for Using Air Filters](https://www.whalesens.com/insights/blog/air-filter-common-mistakes-solutions.html.md): Explore common issues and solutions for air filter usage, including…
- [Ultimate Guide to Air Filter Selection and Maintenance: 3-Step Selection Rules & 3 Key…](https://www.whalesens.com/insights/blog/air-filter-selection-maintenance-guide.html.md): This guide covers three principles for selecting air filters and key…

### Product Knowledge

- [HEPA Filter Leak Test: Methods, Limits and Field Steps](https://www.whalesens.com/insights/product-knowledge/hepa-filter-leak-test-guide.html.md): On-site leak testing measures installation quality rather than…
- [Why Filter Selection Is a Trade-off: Efficiency, Pressure Drop, Energy](https://www.whalesens.com/insights/product-knowledge/filter-selection-efficiency-resistance-energy.html.md): Efficiency, pressure drop and energy are three numbers on one ledger…
- [Polyurethane Foam Filter for EV Charger: Weathering Outdoor Extremes](https://www.whalesens.com/insights/product-knowledge/26081023ydbmr.html.md): Outdoor EV chargers face brutal environmental conditions: intense UV…
- [Why Polyurethane Foam Filter for EV Charger Must Meet UL94 HF-1](https://www.whalesens.com/insights/product-knowledge/26081013bwelo.html.md): When selecting a polyurethane foam filter for EV charger cooling…
- [Why an Activated Carbon Filter Cannot Replace a Particle Filter](https://www.whalesens.com/insights/product-knowledge/activated-carbon-filter-vs-particle-filter.html.md): Activated carbon filters and particle filters solve different air…
- [Air Filter Troubleshooting: Common Problems, Root Causes, and Solutions (A Must‑Have…](https://www.whalesens.com/insights/product-knowledge/26072811saf9t.html.md): Don’t rush to replace air filters when problems arise. This article…
- [Which Filter Media Process Fits Your Application? Melt‑Blown, Needle‑Punched, Hot‑Air…](https://www.whalesens.com/insights/product-knowledge/26072413gerqc.html.md): Many buyers look at grade, thickness, weight, and price first when…
- [Don’t Fall for the “Universal Adsorption” Hype — Strengths and Weaknesses, Explained…](https://www.whalesens.com/insights/product-knowledge/activated-carbon-filter-pros-cons-guide.html.md): Activated carbon filters, often advertised as purifying all in one…

### Tech White Papers

- [Outdoor Protection for EV Charging Piles Whitepaper: Dust, Rain, Condensation and WSE-S…](https://www.whalesens.com/insights/blog/charging-pile-environment-protection-white-paper.html.md): This whitepaper analyzes the environmental threats faced by EV…
- [Annual White Paper: 2026 Air Filtration Technology Trends and Industry Outlook](https://www.whalesens.com/insights/blog/260407099ywft.html.md): Air filtration is entering a new phase in 2026, from G4 pre-filters…

## Industry News

- [Paint Booth Filter Selection: Intake, Ceiling, Exhaust](https://www.whalesens.com/insights/blog/paint-booth-filter-selection.html.md): Paint booth filter selection is not a one-layer decision. The intake…
- [H13 HEPA Filter: Key Specs, Selection Tips & Applications](https://www.whalesens.com/insights/blog/h13-hepa-filter-key-specs-selection-tips-applications.html.md): H13 HEPA filters are defined by 99.97% capture at 0.3 µm, but that…
- [High Temperature Air Filter Selection: Avoid These 5 Mistakes](https://www.whalesens.com/insights/blog/high-temperature-air-filter-selection-guide.html.md): High temperature air filter failures rarely come from missing a…
- [Air Filter Housing Selection: 5 Costly Mistakes to Avoid](https://www.whalesens.com/insights/blog/air-filter-housing-5.html.md): Air filter housing selection is not a secondary decision. A poorly…
- [Wind Turbine Filter Selection: Nacelle, Converter and Gearbox Duty](https://www.whalesens.com/insights/blog/wind-turbine-filter-selection.html.md): A wind turbine filter is specified for the site it lives in, not for…
- [ISO 14644-8 ACC Guide: Activated Carbon Air Filters](https://www.whalesens.com/insights/blog/iso-14644-8-2022-acc.html.md): Activated carbon air filters are the final safeguard for cleanrooms…
- [Industrial Air Filtration: Clean, Energy, Replacement 2026](https://www.whalesens.com/insights/blog/26080418aorbt.html.md): As 2026 enters its second half, the industrial air filtration sector…
- [Five Major Trends in Air Filtration Technology for 2026: From Nanofibers to Smart…](https://www.whalesens.com/insights/blog/26030911imnhz.html.md): In 2026, air filtration technology is transforming into a revolution…

## Company & Support

- [Homepage](https://www.whalesens.com)
- [Company profile](https://www.whalesens.com/about/whalesens.html)
- [Contact & quotations](https://www.whalesens.com/about/contact-us.html)
- [All products](https://www.whalesens.com/products.html)
- [All industry solutions](https://www.whalesens.com/solutions-cases/solutions.html)
- [All articles](https://www.whalesens.com/insights/blog.html)
- [FAQ](https://www.whalesens.com/support-service/faqs.html)
- [All case studies](https://www.whalesens.com/solutions-cases/case/case-studies.html)
- [Product knowledge index](https://www.whalesens.com/insights/product-knowledge.html)
- [Tech white paper index](https://www.whalesens.com/insights/tech-whitepaper.html)
- [Buying guide index](https://www.whalesens.com/insights/buying-guide.html)
- [Maintenance guide index](https://www.whalesens.com/insights/maintenance-guide.html)
- [Product documentation downloads](https://www.whalesens.com/support-service/downloads/product-related.html)
- [Publicity material](https://www.whalesens.com/support-service/downloads/publicity-material.html)
- [All downloads](https://www.whalesens.com/support-service/downloads/downloads.html)

## Optional: full listings

- [sitemap.xml](https://www.whalesens.com/sitemap.xml): Every indexable URL on this site (173 this build)
- [https://www.whalesens.cn/llms.txt](https://www.whalesens.cn/llms.txt): the same index for the Chinese-language site