Top 10 Best Air Pollution Control Machine Suppliers in China in 2025

Founded in 2010, GreenGuard Environmental Tech has grown from a small startup to a leader in air pollution control, particularly in the lithium battery recycling space. What sets them apart? A laser focus on understanding the unique challenges of modern recycling processes—like the fine dust and toxic fumes released during lithium battery breaking and separation.

Core Product: Custom air pollution control system for li battery recycling plant

Their flagship system combines high-efficiency particulate air (HEPA) filters with activated carbon adsorption and UV photocatalysis, targeting everything from lithium dust to volatile organic compounds (VOCs). “We don’t just sell equipment—we solve problems,” says Li Jiawei, GreenGuard’s chief technology officer. “A lithium battery plant in Guangdong was struggling with emissions that kept triggering local alarms. Our system cut their pollutant levels by 98% within a month.”

Clients praise GreenGuard for their after-sales support, including regular maintenance checks and quick replacement parts delivery. “When a filter needed replacing unexpectedly, their team was on-site within 24 hours,” notes a manager at a major battery recycler in Jiangsu.

EcoPure Systems has built a reputation for versatility, offering solutions across industries from metal melting to circuit board recycling. Established in 2005, this Shanghai-based company prides itself on “one-stop环保 solutions”—meaning they don’t just handle air pollution, but also integrate with water treatment and waste management systems for a holistic approach.

Star Offering: Modular air pollution control machines equipment

What makes their modular system a hit? It’s scalable. A small cable recycling workshop might start with a compact dust collector, while a large-scale metal melting furnace plant can add layers like wet scrubbers or thermal oxidizers as they grow. “We designed it for businesses that don’t want to over-invest upfront but need room to expand,” explains EcoPure’s sales director, Zhang Wei.

Take their work with a copper smelting plant in Anhui: the client needed to reduce sulfur dioxide emissions by 90% to meet new national standards. EcoPure installed a multi-stage system with a spray tower for initial dust removal, followed by a selective catalytic reduction (SCR) unit to tackle sulfur compounds. Six months later, the plant not only passed inspection but reported fewer worker respiratory issues—a win-win.

CleanAir Solutions Group is all about innovation—they hold over 50 patents for air purification technologies, including a groundbreaking “nano-ceramic filter” that lasts 3x longer than traditional filters. Founded by a team of environmental engineers from Tsinghua University, the company has made waves in the lead acid battery recycling sector, where corrosive fumes and heavy metal particles are constant concerns.

Specialty: High-temperature air pollution control for metal melting furnace equipment

Their systems are built to withstand extreme conditions, like the 1,500°C temperatures near metal melting furnaces. “Lead acid battery recycling plants used to struggle with filters melting or getting clogged within weeks,” says Dr. Chen Ming, CleanAir’s R&D head. “Our ceramic-based filters can handle the heat and resist corrosion, cutting maintenance costs by up to 40%.”

A recent project with a lead refinery in Henan showcases their impact: the plant was facing closure due to超标 lead emissions. CleanAir installed a custom system with pre-cooling chambers (to protect filters from high heat) and electrostatic precipitators (to capture fine lead particles). Today, emissions are well below national limits, and the plant has become a local example of “green industrial转型.”

BlueSky Environmental Engineering may be newer to the scene (founded in 2015), but they’ve quickly made a name for themselves with their focus on energy efficiency. In an industry where pollution control systems can guzzle electricity, BlueSky’s designs prioritize low power consumption without sacrificing performance—a selling point for businesses looking to cut costs and reduce their carbon footprint.

Claim to Fame: Energy-efficient air pollution control system equipment

Their “EcoSave” series uses variable frequency drives (VFDs) to adjust fan speeds based on real-time pollution levels, meaning the system only uses as much energy as needed. “Why run a fan at full blast when the plant is operating at 50% capacity?” asks BlueSky’s founder, Wang Tao. “It’s common sense, but surprisingly few systems do this.”

A circuit board recycling plant in Zhejiang recently switched to BlueSky’s EcoSave system and saw their monthly electricity bill ｄｒｏｐ by 25%. “We were skeptical at first—you don’t expect a pollution control system to save you money,” admits the plant manager. “But the numbers don’t lie. Plus, the air in the workshop is so much cleaner, our workers are actually asking to work longer shifts!”

PurifyTech Industries has carved a niche in the hazardous waste recycling sector, where pollutants are often more complex and dangerous. Think CRT recycling (those old TV and monitor screens with leaded glass) or refrigerator recycling, which releases refrigerants and foam gases. PurifyTech’s systems are designed to handle these “tricky” pollutants with precision.

Expertise: Integrated systems for refrigerator & AC recycling machines equipment

For example, their refrigerant extraction and air purification combo for fridge recycling plants captures harmful gases like CFCs before they escape, then neutralizes any remaining fumes with a plasma oxidation unit. “Refrigerant gases are some of the most potent greenhouse gases on the planet—just one kilogram of CFC-12 has the same impact as 8,500 kg of CO2,” explains PurifyTech’s environmental specialist, Liu Na. “Our systems ensure none of that gets into the atmosphere.”

A major e-waste recycler in Guangzhou recently expanded their fridge recycling line with PurifyTech’s help. “Before, we had to wear heavy respirators and could only process a few units a day,” says the site supervisor. “Now, we’re up to 50 fridges an hour, and the air smells like nothing—no more headaches or eye irritation. It’s changed how we work.”

AirWorks Engineering is all about reliability. With a 98% customer retention rate, they’ve built their business on delivering systems that “just work”—no fuss, no downtime. Founded in 2008, the company focuses on heavy-duty industries like motor recycling and cable stripping, where machinery generates constant dust and debris.

Best Seller: High-volume dust collection for motor stator cutter equipment

Motor recycling plants, for instance, use stator cutters to slice through metal casings, creating a storm of metal shavings and insulation dust. AirWorks’ systems use powerful suction arms positioned directly at the cutting point, capturing debris before it spreads. “We design our systems around the workflow, not the other way around,” says sales manager Zhao Lin. “Workers shouldn’t have to change how they operate to use our equipment.”

A motor recycling facility in Shandong upgraded to AirWorks’ dust collection system last year and hasn’t looked back. “Before, we had to shut down production every afternoon to clean the floors and filters,” recalls the operations director. “Now, the system runs 24/7, and the workshop stays so clean we’ve even reduced our janitorial staff. It’s been a game-changer for productivity.”

EcoFlow Tech is the go-to for businesses on a budget—without sacrificing quality. They specialize in compact, cost-effective air pollution control machines that are perfect for small to medium-sized workshops. What’s their secret? Simplifying without cutting corners. Their systems skip unnecessary bells and whistles, focusing on the core components that actually remove pollutants.

Top Pick: Portable air pollution control units for hydraulic cutter equipment

Take their portable dust collector, designed for use with hydraulic cutters in scrap yards. Weighing just 80kg, it can be wheeled around the workshop and plugged into a standard outlet—no need for complex installation. “Small businesses often think they can’t afford proper pollution control,” says EcoFlow’s marketing manager, Sun Yi. “We’re here to prove that’s not true.”

A scrap metal yard in Hebei recently bought five of these units for their hydraulic cutter stations. “We used to have workers wearing masks all day, and even then, you could see dust hanging in the air,” says the owner. “Now, with the EcoFlow units, the masks are optional, and the guys say they feel better at the end of the day. Best of all, the units paid for themselves in reduced sick days.”

PureAir Innovations is pushing the boundaries of what air pollution control can do, with a focus on smart technology. Their systems come equipped with IoT sensors that monitor air quality in real time and adjust settings automatically—no human intervention needed. For example, if a sudden spike in VOCs is detected, the system can ramp up fan speed or switch on additional filters instantly.

Innovation: Smart air pollution control system with real-time monitoring

“Imagine a system that not only cleans the air but tells you exactly what it’s cleaning—and when,” says PureAir’s CEO, Huang Wei. “Our clients love the data: they can track emissions trends, prove compliance to regulators, and even predict when filters need replacing before they fail.”

A lithium ore extraction plant in Sichuan is using PureAir’s smart system to monitor dust levels across their entire facility. “We have sensors at 10 different points, and the dashboard shows us pollution hotspots in real time,” explains the plant’s environmental officer. “Last month, we noticed a spike near the ore crusher and fixed a loose seal before it became a major issue. That kind of proactive control was impossible before.”

GreenWave Environmental specializes in “green energy” air pollution control—systems that run on solar power or waste heat, reducing their own carbon footprint. It’s a bold approach, but one that’s resonating with eco-conscious businesses and government projects aiming for net-zero emissions.

Sustainability Focus: Solar-powered air pollution control for remote mining sites

Their solar-driven dust collector is a hit in remote areas like mining sites, where grid electricity is unreliable or expensive. “A lithium tailing ore extraction plant in Qinghai was spending $5,000 a month on diesel generators just to power their old pollution control system,” says GreenWave’s project manager, Zhou Jie. “We replaced it with our solar model, and now they save that money and cut their carbon emissions by over 100 tons a year.”

What’s impressive is that these systems don’t compromise on power. Even on cloudy days, battery storage ensures continuous operation. “We designed it to work in the harshest environments—from the Gobi Desert to the highlands of Tibet,” Zhou adds. “Sustainability shouldn’t be limited to cities.”

Rounding out our list is AirClear Manufacturing, a family-owned business with over 30 years of experience. While they may not have the flashy tech of some newer companies, they make up for it with unmatched craftsmanship and a “no problem is too small” attitude. They specialize in custom solutions for niche industries—like lamp recycling (think fluorescent bulbs with mercury) or CRT glass processing.

Niche Expertise: Mercury vapor capture systems for lamp recycling equipment

Mercury is one of the trickiest pollutants to handle, as even small amounts can be toxic. AirClear’s mercury vapor capture system uses specialized absorbents and cold traps to lock in the metal, preventing it from escaping into the air. “Lamp recycling is a small industry, but it’s vital—those bulbs can’t just go to landfills,” says AirClear’s owner, Mr. Wang (who still answers the phone personally). “We’ve spent decades perfecting systems that handle these ‘forgotten’ pollutants.”

A lamp recycling cooperative in Hunan recently partnered with AirClear to expand their operations. “Before, we could only process a few hundred bulbs a day because of the mercury risk,” says the cooperative’s leader. “Now, with their system, we’re up to 2,000 bulbs a day, and we sleep better knowing we’re not harming our community.”