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Soluzioni innovative per la qualità dell'aria

Global Air & Water Manufacturing Network

HisoAir manages product development, engineering, quality assurance and global delivery through qualified joint and contract manufacturing partners across China and Southeast Asia.

Oltre 20 anni di esperienza nel settore
OEM, ODM & JDM Support
China + Southeast Asia Production
Air & Water Product Platforms

How HisoAir Manages Your Manufacturing Program

HisoAir remains the customer-facing product, engineering, quality and project-management partner, while qualified manufacturing partners provide specialized production resources based on product category, destination market and order scale.

Why Premium Brands Choose HisoAir Instead of a Basic Factory

A basic factory can manufacture an existing model. HisoAir helps premium appliance and indoor wellness brands define, engineer, certify, and scale differentiated air and water product platforms.
Dimensione
Product Direction
Engineering Depth
Premium Performance
Compliance Readiness
Quality Management
Global Supply Flexibility
Basic Factory

Sells what already exists.

Adjusts color, logo, packaging.

Competes mainly on price.

Handles certification after the product is selected.

Relies on factory inspection.

One production base.

HisoAir

Helps define what your market actually needs.

Supports structure, airflow, filter, electronics, firmware, and DFM. (See our Capabilities and Patented Design)

Builds around quietness, filtration efficiency (HEPA H13/H14), CADR balance, long-life filters, and user experience.

Plans certification and testing before tooling and market launch.

China + Southeast Asia manufacturing network for flexible sourcing and scale.

Helps define what your market actually needs.

Not sure if you need a basic private-label model or a custom product platform?

Talk to HisoAir about your target market, certification needs, and launch plan.
Discuss Your Manufacturing Program

Strategic Production Footprint

Our qualified manufacturing network spans China and Southeast Asia, providing flexibility, scale, and supply chain resilience to support a "China+1" sourcing strategy.
Factory building and surrounding grounds
HisoAir engineering team conducting a pilot-production review at a contract manufacturing partner in Dongguan, China, May 2026.

China R&D & Manufacturing Base

Our China-based engineering and manufacturing network supports air purifier development, prototyping, tooling, pilot production, certification preparation and mass-production management for global brands.
Inquire about China Production
Factory exterior beside an access road
Vista esterna di uno stabilimento partner.

Vietnam Production Center

Dedicated to high-volume mass production of mature products, enabling supply chain diversification and risk mitigation for international markets.
Inquire about Vietnam Production
Visitors in protective gowns touring an injection molding workshop at a manufacturing partner facility
Visita al reparto produttivo di un partner.

Thailand Assembly & Testing Facility

Avvio graduale della produzione: le attività di assemblaggio e collaudo in Thailandia sono in fase di sviluppo per supportare programmi selezionati. La prontezza produttiva e l’idoneità del paese di origine vengono confermate in base ai requisiti specifici del progetto.
Inquire about Thailand Production
Exterior of HisoAir water purifier manufacturing facility in Johor Bahru, Malaysia
Countertop RO water purifier assembly line at Mona's production base in Johor Bahru, Malaysia, March 2026.

Malaysia Water Purification Base

Dedicated to high-volume mass production of mature products, enabling supply chain diversification and risk mitigation for international markets.
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From Product Concept to Mass Production

A verified, transparent workflow where HisoAir actively manages each milestone, ensuring output matches the defined requirements and quality standards.

Quality Control Across Our Manufacturing Network

We enforce strict quality protocols across all partner facilities. Discover how our technical capabilities are implemented on the factory floor to guarantee reliable performance.

Certifications, Testing and Compliance

Important Note: Quality-system certificates may belong to HisoAir or to the applicable joint or contract manufacturing partner. Product certifications and test reports are model-specific and may vary by production site and destination market. Supporting documentation is available for qualified projects upon request.

Manufacturing Experience in Real-World Projects

Our expertise is proven through active project management, problem-solving, and continuous improvement in the field.

Domande frequenti

Does HisoAir own all the manufacturing facilities listed?
HisoAir operates through a strategic mix of joint ventures and qualified contract manufacturing partners. We remain your single point of contact for engineering, project management, and quality control, while leveraging specialized production floors to scale efficiently.
How do you ensure IP protection when using contract manufacturers?
We implement strict Non-Disclosure Agreements (NDAs), compartmentalize sensitive design files, and often manage critical firmware or final testing protocols in-house or through closely monitored joint-venture lines to protect client intellectual property.
Can I specify which country my products are manufactured in?
A seconda della categoria di prodotto, dei requisiti del progetto e della prontezza produttiva, possono essere disponibili opzioni di produzione tramite partner qualificati in Cina, Vietnam, Thailandia e Malesia. L’idoneità del paese di origine viene confermata per ciascun programma.

Explore Our Capabilities

See what we manufacture across our global facilities and how we've helped brands scale successfully.

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Informazioni di contatto

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sales@hisoair.com
+86 138 0961 9940

Ufficio USA: 2180 S WINEVILLE AVE ONTARIO, CA 91761

Ufficio: Stanza 712~713, Edificio 1, No. 4, Seconda Strada, Parco del Lago Songshan, Città di Dongguan, Provincia di Guangdong, 523429.

Fabbrica: Cina | Vietnam | Thailandia | Malesia

Contaminant Engineering•3 min read

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.

HisoAir Water Technical Series
Product Discovery•3 min read

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.

HisoAir Water Technical Series
Water Quality•2 min read

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

Key Takeaway:

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.

HisoAir Water Technical Series
Technology Selection•2 min read

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

Key Takeaway:

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.

HisoAir Water Technical Series
Technology Selection•4 min read

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.

HisoAir Water Technical Series

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