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One-Stop Expert in Industrial Air Purification Solutions​

Specializing in industrial dust removal and waste gas treatment, we deliver customized systems to safeguard clean and compliant production.Proven Performance, Trusted by Clients|Established in 2016 in Suzhou, Esair integrates R&D, manufacturing, engineering, and after-sales service—ranging from standalone equipment to turnkey plant-wide environmental solutions. Serving over 20 industries including electronics, chemicals, steel, and lithium battery manufacturing, we effectively tackle dust, VOCs, acid–alkali emissions, odorous gases, and oil mist, ensuring stable compliance with standards and high energy efficiency.Learn More
One-Stop Expert in Industrial Air Purification Solutions​

Innovative Filtration System for Low-Carbon & Clean Smart Manufacturing

We redevelop European & American eco tech with proprietary filter media & modular customization.Self-developed full pollution control equipment for low-carbon factories.Optimized flow & auto ash cleaning: low resistance, low O&M, fits harsh dust conditions.View product
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Full Turnkey Solutions with Full-cycle Professional Support

200+ Experts, 500+ Successful ProjectsOne-stop service: Survey, Design, Production, Installation & Lifetime MaintenanceNationwide on-site customization, stable operation & qualified emission to pass EIA easilyLearn More
Full Turnkey Solutions with Full-cycle Professional Support

Full Range of Purification Equipment

Multi-process lines for 20+ industries with complex pollution conditions

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VOC Exhaust Gas Treatment Equipment

Pressure-type activated carbon filters integrate into treatment systems, filtering solids and removing residual chlorine, odors, color and hard-to-treat organics.

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Odor Control Equipment

Pressure-type activated carbon filters work in treatment systems, filtering solids and effectively removing residual chlorine, odors, color and organics.

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Powder Equipment Breather

Key component for powder systems: dust removal, filtration and pressure balance, widely used in pneumatic conveying, pharma, chemical and lithium battery industries.

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Dry & Wet Sanding Tables

Dry type uses filters for general dry dust; wet type captures dust via water for high safety, ideal for combustible dust or high-efficiency collection.。

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Dry Dust Collector

Built on cartridge (EMV) & pleated bag (EBMC) filtration: optimized flow & smart ash cleaning for efficiency; pleated design maximizes area in compact spaces, reliable and cost-effective, embodying high-efficiency, compact, energy-saving dust control.

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Wet Dust Collector

Includes Venturi, cyclone & self-priming scrubbers for high-temperature, high-concentration dust, delivering efficient removal & cooling with low resistance, energy efficiency and compatibility for diverse industrial air purification needs.

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Acid & Alkali Exhaust Gas Treatment Equipment

Includes vertical/horizontal spray towers & cyclone scrubbers with absorption-neutralization & centrifugal separation, selectable by waste gas properties and site conditions.

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Oil Mist Purifier

Uses electrostatic adsorption & mechanical centrifugation to offer tailored solutions for different oil mist characteristics, precision needs and cost budgets.

Esair Environmental Protection

Industrial Air Purification System Integration Expert

Founded in 2016, Suzhou Esair Environmental Protection Technology Co., Ltd. is a comprehensive firm focused on industrial dust and waste gas treatment, integrating R&D, design, production, installation and after-sales. We localize and redevelop advanced European and American pollution control technologies, offering a full range of equipment including dry/wet dust collection, acid-base waste gas, VOCs, odor and oil mist purification.

With a professional team of over 200 covering R&D, production, construction and after-sales, we provide single-machine customization to full plant turnkey projects. Our products serve 20+ industries such as electronics, chemical, steel, lithium battery, pharmaceutical and ceramic, with 500+ manufacturing clients nationwide, delivering tailored solutions for complex working conditions.

Modern Intelligent Manufacturing Base

Equipped with complete workshops and multiple production lines for sheet metal processing,

filter assembly, spray tower forming and machine commissioning, we realize independent large-scale production of dust collection and waste gas purification equipment.

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Qualification & Compliance Assurance

We hold a full range of environmental qualifications, test reports and system certifications, strictly adhering to national environmental standards.

All purification equipment performance is verifiable, ensuring projects pass environmental inspections and acceptance smoothly

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News & Blog

Gather environmental industry news, project cases and technical insights

to help enterprises master iInnovative compliance governance solutions.

Esair Advances Stainless-Steel Powder Handling ...

Esair Advances Stainless-Steel Powder Handling Equipment Production in Kunshan

See Esair’s Kunshan production update for stainless-steel powder-handling equipment, including fabrication progress and project quality controls.

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Integrated Dust Collection Systems Move Through...

Integrated Dust Collection Systems Move Through Final Assembly at Esair

See Esair integrated dust collection systems in final assembly, with equipment, duct interfaces and project configurations prepared for delivery.

Quality Checks Prepare Custom Powder Equipment ...

Quality Checks Prepare Custom Powder Equipment for Reliable Delivery

Learn how Esair checks custom powder-handling equipment before delivery, covering assembly, finish, configuration and project documentation.

Detailed Introduction to Automatic Lime Dosing ...

Detailed Introduction to Automatic Lime Dosing System

Automatic lime dosing systems provide enclosed storage, metering, slurry preparation and controlled chemical dosing for industrial water treatment.

How a Horizontal PP Scrubber Works

How a Horizontal PP Scrubber Works

The pp horizontal scrubber is a gas purification treatment equipment that absorbs various toxic and harmful substances in the exhaust gas through activated…