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Top 4 Air Purifier Manufacturers in China

If you need to get large numbers of high-quality air purifiers, connecting with the various top companies who produce them would be in the best of your interests. We listed the top 4 manufacturers of such products in China in this blog.

The quality of air that we humans breathe become murkier and murkier over time to the point that it may pose health risks. The contaminated air that people inhale can lead to diseases and disorders as it may contain chemicals and even bacteria and viruses. Using air purifiers that have outstanding filtration systems becomes pretty necessary in such a case.

Capturing a market share in this industry or installing large-scale air purification systems should start with finding reliable and excellent manufacturers and suppliers of air purifying machines. In this article, we compiled a list of the Chinese producers that perform well in terms of the quality of their yield, manufacturing capacity, certifications, and similar factors. Check them out below.

List of the Top 4 Air Purifier Manufacturers in China

Itemized below are the top four air purifier manufacturers in China that met our requirements. We looked into their company information and compiled a brief but comprehensive profile in their respective sections. You can click on the company that you want to check if you’re in a hurry to know them in detail.

  1. HisoAir
  2. HOKO
  3. Olansi
  4. Junkai

Top 4 Air Purifier Manufacturers in China

We took into consideration the manufacturing capacity and certifications of the following companies that made it into this list. Other factors that we considered include their overall performance in the air purification industry. Read on to learn about their best aspects and what they can offer you.

1. HisoAir

HisoAir logo
HisoAir logo

Image Source: HisoAir

Business Type: OE/OD/JD Manufacturer, Supplier
Headquarters: Room 712, Building 1, No. 4, Second Road, Songshan Lake Park, Dongguan City, Guangdong Province, China
Main Markets: Global
Years of Experience: 19 years
Certificates: CE, ROHS, EN1822
If you’re particularly looking for air purifiers that are as effective as those used in medical environments, HisoAir would be worth working with. It was established in 2003. It has, by far, completed more than a hundred projects globally throughout its years of establishment.
HisoAir has exported its products to more than 100 countries and boasts more than 50 patented designs. The company manufactures air purifiers that have a particle removal rate of more than 99.99%. As with the current COVID-19 pandemic, it’s worth noting that HisoAir products have been verified by the SGS to be capable of removing 99.8% of the coronavirus family.

Key Products

  • Medical-grade air purifiers

2. HOKO

HOKO logo
HOKO logo

Image Source: HOKO

Business Type: OE/OD Manufacturer
Headquarters: No.613 Tainan Rd, Dongchong Town, Nansha District, Guangzhou, China
Main Markets: China
Years of Experience: 17 years
Certificates: ISO 9001: 2015, ISO 14001: 2015, CE, ROHS
HOKO, formally recognized as Guangzhou Haike Electronics Technology Co., Ltd., may be a suitable partner for you if you’re focusing on gaining access to a wide array of air purification machines. This company is not only renowned for its diverse air purifier variants but is also well-established in markets involving other household products.
Focusing on its air purifiers, HOKO made it into this list for its various international certifications in terms of quality control and environmental impact. It also has a pretty long experience in designing and manufacturing air purifiers as it has been doing its operation since 2005. This is pretty evident with the 99.97% particle removal rate that it has achieved in its products.

Key Products

  • Air purifier
  • Air humidifier
  • Food waste disposer
  • Forehead thermometer
  • Other household products

3. Olansi

Olansi logo
Olansi logo

Image Source: Olansi

Business Type: OE/OD Manufacturer
Headquarters: Building 1, No. 1, Haiyi Street, Lanhe Town, Nansha District, Guangzhou, China
Main Markets: China, Europe, South America, Southeast Asia
Years of Experience: 13 years
Certificates: ISO 9001: 2008, CE, CB, ROHS, SASO, CQC, CCC
Olansi Healthcare Co., Ltd., more popularly called Olansi, is a company that boasts a huge production facility of more than 60 000 square meters. It has a huge number of air purifier models and could be said to have an extensive catalog as it also produces other healthcare products.
Olansi is a 2017 title holder of being a high-tech enterprise in Guangdong, China. This company is also recognized in the same year as one of the top ten manufacturers of environmental electrical appliances in the country. In addition, it also adheres to internationally-recognized quality control systems in manufacturing its products.

Key Products

  • Air purifier
  • Water purifier
  • Fruit and vegetable cleaner
  • Beauty products

4. Junkai

Junkai logo
Junkai logo

Image Source: Junkai

Business Type: Manufacturer
Headquarters: No. 303, Changhong Road, Shanghai City, China
Main Markets: China, Japan, Korea, France, Germany, Spain, Italy, UAE, Russia
Years of Experience: 15 years
Certificates: ISO 9001: 2008, ISO 14000
Junkai is a group of companies that dabbles in multiple markets involving manufacturing or air purifiers, constructions, water and gas treatment on industrial levels, and many others. Of course, we’ll focus on Junkai Environmental Engineering Co., Ltd., which is the one responsible for its air filtration and purification products.
Junkai Environmental Engineering Co., Ltd. was established in 2007 and it has done intensive research and development on its air filter production, which is noticeable with its wide collection of different filter variants. This undoubtedly helped in their manufacturing of air purifiers that meet ISO 9001: 2008 quality control system certification standards.

Key Products

  • Air filter
  • Air purifier

Conclusion

Although the global society has been advancing its technology by leaps and bounds, the repercussions in the form of pollution also pose significant risks to people’s health. Air purifiers are excellent solutions that may help clean air and filter out the contaminants that may cause diseases and disorders.

We have listed the various top-performing manufacturers of China in this article, and we think that with the rising medical concerns at the time, HisoAir would be one of your best partners with its medical-grade products. Visit HisoAir today and talk with its experts to get your free quotation.

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PFAS Water Filtration Technologies Explained: Carbon, Resin & RO

Key Takeaway:

PFAS reduction depends on the specific compounds present, treatment media, contact time, water chemistry, and system design. Activated carbon, ion exchange, and Reverse Osmosis address PFAS through different mechanisms.

PFAS are a large family of persistent fluorinated compounds that can occur in drinking-water supplies. Their treatment behavior varies significantly by molecular structure, chain length, functional group, concentration, and the chemistry of the source water.

Granular Activated Carbon (GAC) removes PFAS primarily through adsorption. It is generally more effective for many longer-chain PFAS, while shorter-chain compounds tend to break through more quickly. Carbon performance depends on media properties, Empty Bed Contact Time (EBCT), competing organic matter, loading, and replacement frequency.

Ion-exchange resins use charged functional sites to capture many PFAS compounds. Properly selected anion-exchange media can provide high capacity and may perform better than conventional activated carbon for some shorter-chain PFAS, although performance still depends on water chemistry and competing ions.

Reverse Osmosis (RO) uses membrane separation rather than adsorption. Properly designed RO systems can provide broad reduction across many PFAS compounds as well as dissolved salts and other contaminants. Unlike carbon or resin, however, RO also produces a concentrate stream that must be managed.

No single technology should be selected from a PFAS label alone. System design should consider which PFAS compounds are present, their concentrations, required reduction targets, flow rate, media life, and the applicable third-party certification or validation requirements.

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How to Choose an Under-Sink Water Purifier for Modern Kitchens

Key Takeaway:

Match the treatment technology to your water quality first, then evaluate cabinet space, faucet configuration, flow rate, drain and power requirements, and filter replacement needs.

Choosing an under-sink water purifier starts with water chemistry. Carbon filtration is well suited to chlorine, taste, odor, and many organic contaminants, while Reverse Osmosis is more appropriate when dissolved salts, fluoride, nitrates, or broader dissolved contaminants need to be reduced.

For compact kitchens, tankless RO systems eliminate the conventional storage tank and can significantly reduce the space required under the sink. However, membrane capacity stated in GPD does not directly equal faucet flow. When comparing systems, check the actual dispensing flow rate, inlet-pressure requirement, recovery ratio, and whether a booster pump is required.

Installation architecture also matters. Many RO systems require a drain connection, electrical power, and either a dedicated drinking-water faucet or a compatible multi-function faucet. High-flow carbon systems can often connect directly to the existing cold-water line with a simpler installation, but pressure drop and available faucet flow should still be verified.

RO also removes much of the naturally occurring dissolved mineral content. Where taste or mineral balance is a priority, a post-RO remineralization stage can be added. Filter life should be evaluated by both rated capacity and local water quality rather than replacement time alone.

The right system is therefore not simply the smallest or highest-GPD model. It is the configuration that matches the target contaminants, available cabinet space, desired faucet setup, peak dispensing demand, and maintenance expectations.

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What Does TDS Mean in Drinking Water? Measurement vs Contaminant Reality

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A TDS meter estimates the overall concentration of dissolved ionic substances from electrical conductivity. It cannot identify specific contaminants or determine whether water is chemically safe.

Total Dissolved Solids (TDS) refers to the combined concentration of dissolved substances in water. Most handheld TDS meters do not measure TDS directly. Instead, they measure electrical conductivity (EC) and convert that reading into an estimated parts-per-million (ppm) value.

This means a TDS reading can indicate how much dissolved ionic material is present, but not what that material actually is. Calcium, magnesium, sodium, nitrates, and other dissolved ions can all contribute to conductivity, yet a simple TDS meter cannot distinguish between them.

TDS meters are also not suitable for detecting trace contaminants such as PFAS, many VOCs, pesticides, pharmaceuticals, or disinfection byproducts. These substances may be present at concentrations far below the level needed to noticeably change electrical conductivity.

A low TDS reading therefore does not guarantee safe drinking water, and a higher TDS reading does not automatically indicate contamination. Water-treatment decisions should be based on laboratory testing for specific contaminants of concern rather than TDS alone.

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RO vs UF Water Filtration: Understanding Pore Sizes & Dissolved Minerals

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Ultrafiltration can reduce bacteria, turbidity, and suspended particles while retaining most naturally occurring dissolved minerals. Reverse Osmosis provides much broader reduction of dissolved salts and smaller contaminants.

Ultrafiltration (UF) typically uses hollow-fiber membranes with pore sizes in the approximate 0.01–0.1 micron range. These membranes physically retain turbidity, suspended solids, colloids, and many microorganisms while allowing dissolved minerals and salts to remain in the water.

Reverse Osmosis (RO) operates at a much finer separation level. Unlike UF, RO can substantially reduce dissolved ions such as sodium, calcium, fluoride, nitrates, and other contributors to total dissolved solids (TDS). This makes RO more suitable when dissolved-salt reduction is a primary treatment objective.

UF generally requires less system pressure and produces little or no continuous concentrate stream in many point-of-use configurations. RO typically requires greater pressure and produces a reject-water stream, but delivers broader contaminant reduction.

For water with acceptable TDS and mineral content, UF can be a simpler mineral-retaining treatment option. Where dissolved salts, fluoride, nitrates, or broader dissolved contaminants are a concern, RO is generally the more appropriate technology.

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Carbon Block vs Reverse Osmosis: Which Fits Your Need?

Key Takeaway:

Choose RO for dissolved inorganic salts and heavy metals; choose Carbon Block for chemical taste/odor, no wastewater, and high line-pressure flow.

Reverse Osmosis (RO) and Carbon Block filtration represent two fundamentally different treatment methods: membrane separation and adsorption. Understanding these differences helps determine which technology is better suited to a specific water-quality requirement.

Reverse Osmosis uses a semi-permeable membrane with pore sizes of approximately 0.0001 microns. It can significantly reduce dissolved inorganic contaminants such as TDS, fluoride, nitrates, and certain heavy metals. Because water must be forced through the membrane, RO systems require sufficient pressure or a booster pump and generate a concentrated wastewater stream.

Carbon Block filtration relies primarily on adsorption through compressed activated carbon, commonly with nominal pore sizes around 0.5–5 microns. It is highly effective for chlorine, chloramines, VOCs, taste, and odor, while allowing substantially higher direct-flow rates without producing wastewater.

From an operating perspective, Carbon Block systems are generally simpler, require less energy, and avoid the water loss associated with RO. RO involves higher system complexity and operating cost, but provides substantially broader reduction of dissolved contaminants that Carbon Block alone cannot address.

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