Precision-engineered air and oil filters designed for optimal cabin air quality and engine protection across all major equipment platforms.
Understanding the critical role of combined filtration systems in modern vehicle and equipment cabins.
An Air Oil Filter for Cabin Air Purification is a dual-function filtration component that simultaneously manages both engine intake air quality and cabin environmental air quality. In heavy-duty vehicles, agricultural tractors, mining dump trucks and commercial buses, operators spend extended hours inside enclosed cabins exposed to dust, exhaust particulates, oil mist and chemical vapors generated by the operating environment.
The air filtration element removes airborne dust, pollen, PM2.5 fine particles and microbial contaminants before air enters the cabin HVAC system. Simultaneously, the oil filtration element captures metallic debris, carbon particles and oxidation byproducts from the engine lubrication circuit — preventing cross-contamination that can degrade cabin air quality through ventilation pathways.
Modern integrated air-oil filter kits represent a significant leap forward in occupational health standards for equipment operators, reducing respiratory exposure to hazardous particulates by up to 99.7% in certified high-efficiency configurations.
In agricultural and mining environments, cabin air contamination levels can be 50–200× higher than urban ambient air. A properly specified Air Oil Filter system is not merely a comfort accessory — it is a critical occupational safety component mandated by international equipment safety standards including ISO 23875 and OSHA 1926.
The global market for cabin air filtration in heavy equipment is undergoing rapid transformation driven by regulation, operator health awareness and equipment intelligence.
The global cabin air filter market for off-highway vehicles and industrial equipment was valued at approximately USD 4.2 billion in 2023 and is projected to reach USD 7.8 billion by 2030, growing at a CAGR of over 9.2%. This growth is primarily driven by tightening occupational health regulations, expanding global agricultural mechanization, and the rapid growth of the mining sector across Asia, Africa and Latin America.
With global farm mechanization rates rising sharply — particularly in China, India, Brazil and Southeast Asia — the demand for cabin air purification filters in tractors, combine harvesters and sprayers is surging. Operators working in pesticide-heavy environments require HEPA-grade filtration to prevent chemical vapor inhalation. Filter replacement cycles in agricultural applications average every 250–500 operating hours.
Underground and open-pit mining operations generate extreme concentrations of silica dust, diesel particulate matter (DPM) and toxic metal aerosols. Mining equipment OEMs are now specifying multi-stage air-oil filtration as standard equipment. The shift toward operator-centric cabin design in mining dump trucks, excavators and loaders is creating strong aftermarket demand for high-capacity replacement filter kits.
Long-distance bus operators and urban transit fleets are investing heavily in cabin air quality systems to meet passenger health expectations post-COVID. Combined air-oil filter maintenance programs are becoming standard fleet management practice, with predictive replacement scheduling based on IoT sensor data from cabin air quality monitors integrated into modern bus management systems.
Excavators, bulldozers, cranes and road construction equipment operating in urban and suburban environments face increasing regulatory scrutiny on operator cabin air quality. European Stage V and China National Standard VI emission regulations have indirectly accelerated the adoption of premium cabin filtration systems as equipment manufacturers redesign cab environments for compliance.
The Maintenance, Repair and Operations (MRO) segment represents the largest revenue share of the cabin air filter market. Equipment owners are increasingly shifting from OEM-only filter procurement to high-quality compatible aftermarket solutions that offer equivalent performance at 20–40% lower cost. Integrated supply providers like Huanyang Juchuang are capturing significant market share in this segment.
China's domestic market for agricultural and construction equipment parts is experiencing double-digit growth, supported by government infrastructure investment and agricultural modernization policies. The "14th Five-Year Plan" specifically targets increased mechanization in grain production, directly driving demand for high-quality air-oil filter kits compatible with John Deere, XCMG, SANY, Lovol and other major equipment brands.
Next-generation filtration systems are converging with digital intelligence, advanced materials science and sustainability requirements.
Electrospun nanofiber layers are replacing traditional meltblown media, achieving sub-micron particle capture efficiency while reducing airflow restriction by up to 30% — critical for high-altitude and high-temperature operating environments.
Embedded pressure differential sensors and RFID tags enable real-time filter condition monitoring via equipment telematics systems. Fleet managers receive automated replacement alerts, eliminating premature or overdue filter changes that compromise cabin air quality or engine performance.
Leading filter manufacturers are developing bio-based filter media and recyclable housing materials to meet ESG requirements from large fleet operators and OEMs committed to carbon neutrality goals. Lifecycle analysis tools now help procurement teams evaluate total environmental cost alongside purchase price.
Advanced cabin filter kits now integrate pre-filter, main HEPA element, activated carbon layer and antimicrobial coating in a single compact assembly — addressing dust, chemical vapors, odors and biological contaminants simultaneously for comprehensive operator protection.
By 2028, an estimated 65% of new agricultural and mining equipment sold in China will feature factory-installed multi-stage cabin air purification systems. The aftermarket replacement cycle will generate over RMB 12 billion in annual filter kit sales domestically, with cross-border e-commerce channels accounting for a growing share of international supply to emerging markets in Southeast Asia, Africa and South America.
Air Oil Filters for Cabin Air Purification serve diverse and demanding operational environments — each with unique filtration requirements.
The AL115625 / AL177185 Air Filter Kit for John Deere 6105M–6140M series addresses the specific filtration demands of precision agriculture operations. These tractors operate in environments with high concentrations of crop dust, fertilizer aerosols and herbicide vapors. The dual-element kit design ensures both primary engine air intake protection and recirculation cabin air purification, maintaining operator comfort and protecting respiratory health during 10–14 hour daily operating cycles common in large-scale grain farming operations across North America, Europe and China's major grain-producing provinces.
Open-pit mining operations in coal, iron ore, copper and rare earth mines generate PM10 and PM2.5 concentrations that can exceed 10,000 μg/m³ — more than 400 times WHO ambient air quality guidelines. Air oil filter kits for mining dump trucks must withstand extreme thermal cycling (from -40°C to +80°C), high vibration loads and continuous 24-hour operation cycles. Huanyang Juchuang's mining-grade filter solutions are engineered with reinforced structural housings, high-capacity dust holding designs and extended service intervals to minimize costly equipment downtime in remote mining locations.
Coach and intercity bus operators face dual filtration challenges: protecting the driver's cabin from road dust and exhaust ingestion, while maintaining passenger compartment air quality throughout journeys of 8–12 hours. Integrated air-oil filter systems for bus applications must balance high airflow capacity with fine particle capture, often incorporating activated carbon stages to neutralize diesel exhaust odors and NOx compounds that penetrate the cabin during traffic congestion or tunnel transit.
Urban construction sites expose equipment operators to a complex mixture of concrete dust, asphalt fumes, welding smoke and traffic exhaust. Excavator and crane operators working in confined urban worksites require cabin air filtration systems certified to EN 15695 or equivalent standards. The growing adoption of electric and hybrid construction equipment is also driving demand for cabin-focused filtration independent of engine air management — a key growth segment for specialized cabin air purification filter products.
Forestry harvesters, sugarcane cutters and cotton pickers operate in environments with extremely high concentrations of organic fiber, pollen and biological particulates. These materials can rapidly clog standard filter elements, requiring high-dust-capacity designs with pre-separation cyclone stages. Customized filter kit configurations for specialty crop applications represent a growing niche market where Huanyang Juchuang's R&D customization capabilities provide significant competitive advantage.
Huanyang Juchuang — China's leading full-category equipment parts service provider.
Huanyang Juchuang (Shaanxi) Technology Equipment Co., Ltd. is a professional and highly competitive leading enterprise in the field of parts for buses, agricultural machinery, commercial vehicles and mining equipment. With years of in-depth cultivation in the industry, we have always adhered to the core philosophy of "Professionalism Builds Quality, Innovation Leads the Future", and strived to become a benchmark enterprise in China's equipment parts industry.
Since its establishment, the company has adhered to the principles of honest operation and pragmatic practice. Relying on profound industry accumulation, mature technical strength and a complete service system, it has won high recognition and trust from customers in 32 provinces, autonomous regions and municipalities directly under the Central Government of China.
We have gradually developed into a comprehensive parts service provider integrating R&D, production, integrated supply and sales, and are currently the only professional service provider in China that has achieved full-category and full-scenario parts coverage.
Full-spectrum parts solutions across four major industrial fields.
The company focuses on the R&D, production, integrated supply and sales of parts in four major fields: buses, agricultural machinery, commercial vehicles and mining equipment. Its core business covers the customized R&D, standardized production, batch supply and supporting services of various core equipment parts and general parts, fully meeting the parts needs for maintenance, upkeep and upgrading of equipment.
Our product system is rich and complete, covering all categories and scenarios from core transmission components and braking components to general electrical accessories and structural parts — including air oil filter systems for cabin air purification — which can meet the personalized needs of different customers.
Relying on a professional technical team, we provide timely, customized and one-stop overall parts solutions for mining dump truck and heavy equipment users, solving the pain points of customers such as scattered parts procurement, poor adaptability and delayed supply, and ensuring the efficient operation of equipment.


The company started in the field of equipment parts trade. With accurate industry insight and honest business philosophy, it quickly opened up the domestic market and accumulated a large number of high-quality customer resources and industry experience. With the upgrading of market demand, the company gradually expanded its business boundaries, set up a professional R&D team, invested in production line construction, and realized the transformation from a "trading-oriented" enterprise to an integrated "R&D, production + trade and service" enterprise.
In the process of development, we have always adhered to the parallel development of technological innovation and service upgrading, continuously optimized the product system, improved the supply chain layout, and gradually expanded the coverage of the sales network to achieve full coverage in 32 provinces, autonomous regions and municipalities directly under the Central Government of China.
After years of in-depth cultivation, the company has successfully broken through technical bottlenecks, built a full-category parts supply system, become the only professional service provider in China that achieves full-category and full-scenario parts coverage, and established a solid brand reputation and professional benchmark in the industry.
In the future, the company will continue to deepen its focus on core fields, expand product application scenarios, promote technological iteration and upgrading, and steadily move towards the goal of "building a leading domestic and internationally renowned equipment parts service provider".
Corporate culture is the core driving force for enterprise development — integrating values into every link of production, R&D, sales and service.
Huanyang Juchuang has always adhered to the core values of "Integrity, Professionalism, Innovation and Win-Win", putting customer needs first, winning trust with integrity, solving problems with professionalism, breaking through development with innovation, and achieving long-term development with win-win results.
Integrity as the foundation, professionalism as the foundation, innovation for the future, and win-win coexistence
Empower equipment upgrading with high-quality parts, assist customer development with professional services, and promote high-quality progress of the industry
Become a benchmark enterprise in China's equipment parts industry and build a sustainable and win-win industrial ecosystem
Pragmatic practice, striving for excellence, forging ahead with determination, and climbing new heights
Relying on years of in-depth industry cultivation and continuous investment, Huanyang Juchuang has formed four core advantages that build irreplaceable industry competitiveness.
As the only professional service provider in China with full-category and full-scenario parts coverage, our products cover four major fields: buses, agricultural machinery, commercial vehicles and mining equipment. With complete categories and various specifications — including comprehensive air oil filter ranges for cabin air purification — we can meet the personalized and one-stop procurement needs of different customers, eliminating the trouble of multi-channel price comparison and procurement.
We have a mature R&D team and a complete R&D system, with strong customized R&D capabilities and technical upgrading capabilities, which can customize exclusive parts solutions according to customer needs. Relying on profound technical reserves, we ensure stable product quality and strong adaptability, effectively reducing equipment failures and ensuring efficient operation.
We have built a first-class supply chain integration system, integrating high-quality upstream and downstream resources, realizing integrated management of procurement, production, warehousing and distribution, and having a complete warehousing and logistics network. We can quickly respond to the needs of customers across the country, ensure the timely and safe delivery of parts.
We have a professional, efficient and fast-response service team, and have established a full-process service system. From customer consultation, product selection, customized solutions to after-sales maintenance and parts supply, we provide one-on-one exclusive services, timely solving various problems encountered by customers.

The team is the core competitiveness of the enterprise. Huanyang Juchuang has always attached great importance to talent training and team building, and has built a core team that is "professional, efficient, pragmatic and innovative", covering various fields such as R&D, production, sales, service and management.
Talent Philosophy: Respect talents, cultivate talents, and achieve talents. Adhere to "matching people with positions and teaching students in accordance with their aptitude", providing each employee with a broad development platform and growth space, and realizing the common growth of employees and the enterprise.
Team Building: Regularly carry out professional skills training, industry exchanges and team building activities to improve the professional quality and collaboration ability of the team; establish a sound performance appraisal and incentive mechanism to fully mobilize the enthusiasm and creativity of employees.
Core Team: All core members have more than 10 years of industry experience, with profound industry insight, rich practical experience and strong execution ability. They can accurately grasp the development trend of the industry, quickly respond to market demand, and lead the enterprise to move forward steadily.
Among numerous equipment parts service providers, Huanyang Juchuang has become the preferred partner of customers across the country with its unique advantages and sincere services.
With years of in-depth industry cultivation, our products have passed strict testing, with stable quality and strong adaptability. A complete quality control system prevents unqualified products from entering the market.
As the only service provider in China with full-category and full-scenario parts coverage, we can meet all kinds of parts needs of customers in one stop, saving the trouble of multi-channel procurement.
Our strong R&D team can customize exclusive parts solutions according to customers' special needs, solve various personalized and difficult problems, and help customers upgrade equipment and improve operational efficiency.
With a sales and service network covering 32 provinces, we provide one-on-one exclusive services, quickly respond to customer consultations, deliver parts in a timely manner and solve after-sales problems.
We have always adhered to honest operation, respected customers and valued customer interests, striving to establish long-term and stable cooperative relations to achieve mutual benefit and common development.
Huanyang Juchuang is willing to work hand in hand with partners from all walks of life to build a new brilliance of the industry and contribute to the high-quality development of the equipment parts field.
A glimpse into our facilities, operations and team culture.




Explore our full range of precision-engineered air and oil filter kits for agricultural machinery, mining equipment, commercial vehicles and buses.