Trusted Provider Of Residential & Commercial Filter

Looking for sustainable air purification filter replacement solutions that prioritize the quality and support from the filter supplier while reducing costs? Our worry-free quality solutions make sence to the common challenge: How do you keep your filters in stable efficiency, quality, while optimizing your operations and saving you money. Count on Derong to provide your facility with efficient and sustainable filters solutions that will make a difference.

Products We Serve

Industries We Connect



Derong deliver superior air purification solutions specially tailored for airports and train stations. Our high-performance filters are designed to provide optimal air quality, considering the high footfall and diverse air contaminants present in such environments.

Our solutions effectively trap and neutralize a wide array of pollutants, including dust, smoke, bacteria, and micro-particles. As such, we aid in creating healthier surroundings, significantly reducing the health risks for the thousands of travelers and staff frequenting these places every day.

Furthermore, our air filters also assist in managing odors, ensuring a fresh, clean, and pleasant atmosphere for all. Built with durability in mind, they require low maintenance, offering a prolonged service life for the bustling surroundings of airports and train stations. Offering uncompromised quality and performance, our products serve as reliable partners in managing air quality challenges in these community hubs. Entrust us with creating a cleaner, healthier travel environment for everyone.



The pharmaceutical manufacturing process subscribes to exceptionally stringent rules and standards. Minute pollutants and contaminants can spell disaster by damaging production equipment and inducing expensive delays.

Certain operational procedures may lead to the emission of active pharmaceutical ingredients and potentially hazardous substances. Inhalation of specific chemicals can pose significant health risks, while direct contact with certain substances poses its own dangers.

Derong Filtration focuses its attention on a critical aspect - the safety of workers. To accomplish this, it is mandatory to regulate indoor dust emissions. At the heart of Derong Filtration's objectives is the desire to maintain a safe workplace. By implementing specialized filters, Derong Filtration proves instrumental in controlling airborne contaminants, which is paramount in this precise industry.

By prioritizing employee safety and preventing equipment damage, Derong Filtration acts as the steadfast shield against harmful pollutants. It's their unwavering commitment to provide a safe, clean, and health-conscious working environment that makes pharmaceutical production a success.



Derong Filtration provides a distinct line of air filters, custom-designed to meet the specific demands of an industry. These filters are deployed on air intake valves belonging to large-scale gas turbine engines, effectively defending the turbines against environmental hazards and air pollution.

The optimal use of a filter combination can furnish the most ideal working conditions for your robust machinery. This multi-tiered protection system is capable of warding off challenges like moisture, vibrations, and sudden spikes in pressure. The direct outcome of such a robust defense mechanism is twofold - a noticeable enhancement in equipment performance along with a reduction in emissions.

This balanced blend of performance augmentation and emission curtailment reinforces Derong Filtration's pivotal role in supplying bespoke filtration solutions. Their commitment not only extends to ensuring the longevity of your equipment but also significantly contributes to environmental safeguarding by controlling potentially harmful emissions.



Contaminant management is a pivotal aspect in semiconductor manufacturing, given the monumental stakes involved. Any remnant particles or metals not thoroughly eliminated during production can incite a progression of defects, or worse, result in costly product recalls at a later stage.

In such a high-demand industry, safeguarding both your product pipeline and your valuable human resources cannot be understated. Particularly in these challenging times, the importance of robust protection measures is especially pronounced.

Hence, the immense value of Derong Filtration products becomes clear. These products, entrusted across the industry thanks to their proven performance, constitute an integral part of your manufacturing process. Each step, from inception to final production, can benefit from the superior filtration performance of Derong products. Evidently, when it comes to semiconductor manufacturing where the room for error is virtually non-existent, Derong Filtration stands as a trusted ally aiding you in maintaining an unblemished and efficient production line.



Indoor Air Quality, consistently listed among the top five environmental health risks, calls for immediate and targeted attention. Given that children are exceptionally susceptible to the detrimental effects of poor air quality, it is imperative to equip our schools with top-tier air filtration systems.

Schools operate within multifaceted campuses, comprising diverse facilities such as laboratories, kitchens, locker rooms, classrooms, auditoriums, cafeterias, and gymnasiums. Each of these units presents unique HVAC needs, thereby accentuating the necessity of a comprehensive filtration approach.

Derong Filtration can effortlessly meet these diverse demands, offering filter solutions capable of catering to each unique requirement. With Derong Filtration's robust product line, it becomes possible to ensure optimal Indoor Air Quality across the entire school premises, irrespective of the manifold demands of each area. In effect, schools can become safer, healthier spaces, fostering a conducive learning environment and mitigating one of the primary public health risks - poor air quality.



Emphasizing the indispensable role of air quality in data facilities, Derong acknowledges that comprehensive surveillance and stringent regulations have gained pressing relevance. Unlike traditional commercial sites, data centers, the nerve centers of the digital world, come with unique filtration needs.

Particulate matter and corrosive gaseous threats have, alarmingly, become substantial disruptors for server rooms and data centers, impacting their smooth functioning. The entry dynamics of these contaminants are multifarious; they infiltrate from outdoor ventilation systems, indoor areas proximal to the data centers, and quite significantly, due to personnel movement.

Acknowledging these pathways comprises the foundation to fortifying these data fortresses against such disruptive intrusion. Aiding this are the rigorous regulations designed uniquely for data centers, certifying their resilience against potential risks.

Derong Filtration understand these complexities underscores the importance of maintaining high air quality standards within these facilities. Doing so fortifies hardware longevity, mitigates downtime prospects, and ensures unimpeded data center operations, integral in a future propelled by digital progression.



Food processing earmarked for human intake demands rigorous adherence to a multitude of stringent procedures to comply with industrial regulations, where safety takes the helm. This safety trifecta pivots on the establishment of a risk-free workspace through airborne dust reduction; safe product handling by mitigating risks associated with certain powder types; and totally eliminating certain ingredients from the final edibles, warranting safe consumption.

The crucial role of air filtration can't be understated. It serves as a barricade against harmful entities like molds, spores, bacteria, and viruses inclusive of other detriments, thwarting their entry into the manufacturing space, thereby maintaining product quality. These protective measures also extend to encapsulating environmental, health, and safety factors, both inside and outside food and beverage creation facilities.

Derong Filtration comprehend these requirements and their critical association with product quality and consumer safety, strives to provide exemplary filtration solutions. It commits to meet the demands for quality filters - an indispensable element in ensuring that your products are not just consumable but also meet the highest safety and quality standards.



Air quality control is a vital aspect of running a healthy and efficient farm facility. It plays a crucial role in preventing disease outbreaks among farm animals, thus ensuring livestock health - a factor which directly affects the purity of farm products. Not only does an upgraded air filtration system help maintain overall animal health, but it also reduces unpleasant odors, thereby creating a more enjoyable working environment. By managing these variables, potential financial losses due to poor product quality or unfavorable working conditions can be controlled effectively. Steadfast governmental regulations regarding agricultural emissions impose the necessity for state-of-the-art air filtration which ensures farms meet the mandated particle concentration standards. In relation to cultivating and processing crops, a robust air filtration system is particularly indispensable. Such a system regulates particulate and gaseous contaminants, with grain-specific particulate filtration being the foremost requirement.

Derong Filtration specialize in monitoring and maintaining air quality, addressing these precise agricultural needs to ensure the health and output of both humans and animals within the farm ecosystem.



We are committed to providing cutting-edge Operating Room (OR) filters. Ensuring stringent hygiene and purity in an operating suite is paramount, and our advanced filters are designed specifically to cater to these high demands.

Our OR filters facilitate an almost near-sterile environment by effectively capturing and filtering out an array of contaminants, including bacteria, viruses, and minute particulates. Their high-performance mechanism aids in minimizing the risk of airborne infections, thus upholding patient safety.

Additionally, our filters also play an essential part in preserving the longevity and efficiency of sophisticated OR equipment by preventing the entry and buildup of dust or harmful particulates, ensuring smooth, uninterrupted operations.

Our commitment to quality and precision gives us a competitive edge. We constantly innovate, intending to optimize filtration efficacy and durability. Our excellent customer service and tailor-made filtration solutions embody our dedication to this vital sector. We firmly believe in coupling advancement in technology with an uncompromising stand for patient safety.



Air filters are indispensable to a residential environment, contributing significantly to fostering a clean, healthy living space. Air filters work relentlessly to capture a broad spectrum of airborne particles such as dust, pollen, pet dander, and even microscopic particulates. By doing so, they improve air quality and safeguard the dwellers' health. In addition, our air filters excel at neutralizing odors, maintaining a fresh indoor atmosphere. They work on a simple yet effective principle: trap the offending particles and eliminate the source of the smell.

As a homeowner, prioritizing efficiency in the filtration process is vital. High-efficiency air filters ensure exceptional air quality, reducing potential health risks to the bare minimum.

Choosing our products promises distributors numerous benefits. We are renowned for our superior quality filters that offer excellent performance, durability, and affordability. Our dedication to enhancing indoor air quality and creating healthier living spaces for all differentiates us in this competitive market. Choose us for a partnership that values quality, service, and customer satisfaction.

Our Mission to the Clean of Environment

At Derong, we are on a continuous journey towards cleaner, healthier air in commercial, industrial, and residential spaces. Our array of robust air filters, including innovative products like HEPA filters, activated carbon filters, pocket filters, DPF and more, are designed to significantly reduce indoor pollutants and ensure a healthier environment.

Our residential solutions effectively remove pollutants like dust, pet allergens, and odors for enhanced comfort and well-being, while our commercial and industrial line promotes a healthier, more productive workspace by offering cleaner, allergen-free air.

We are deeply aware of our environmental responsibility and actively work towards reducing our products' environmental footprint. Our durable, high-quality replacement air filters ensure consistent air

purification and curb frequent replacements.

At Derong, we root our work in quality, not only in our product creation but also in our customer relationships. Our dedicated customer service team is committed to assisting our customers on their journey towards cleaner air.

Fundamentally, our mission extends beyond selling products; it champions a healthier lifestyle where clean air is easily accessible. It’s about every breath we take and step we make towards a healthier, more vital future. We invite you to join us on this journey as we persistently innovate and deliver the best air filters. At Derong, every breath is a pledge to this vision, every product, a testament to our commitment.

Latest News

Hebei Delray Technology Co., Ltd.   Copyright All Rights Reserved.