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Soluções inovadoras para a qualidade do ar
PATENT-BACKED PRODUCT ENGINEERING

Patented Air Purifier Design & OEM/ODM Development

Build differentiated air purifier products from patent-backed airflow, maintenance, installation, and industrial design platforms—then customize them for your brand, market, and application.
Patented Airflow
Dual Installation
Maintenance Design
OEM / ODM Customization
Discuss Your Product ProjectExplore Patent-Backed Platforms
Modern patented air purifier with wall and floor dual installation options, easy filter replacement, and certified innovative design.
PATENT PORTFOLIOAirflow / Structure / Industrial Design
INSTALLATIONWall-Mounted / Floor-Standing
CUSTOMIZATIONCMF / UI / Filtration / Connectivity
DEVELOPMENTOEM / ODM / Platform-Based

How This Capability Works

Start from a patent-backed product platform, adapt the structure and product experience to your market, then validate and prepare the design for production.
Requirements

Define target market, product positioning, installation scenario, performance requirements, and development goals.

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Platform Matching

Evaluate the existing patent-backed airflow, structural, installation, and industrial design platforms suitable for the project.

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Personalização

Adapt CMF, user interface, filtration, connectivity, branding, packaging, and selected structural elements.

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Prototype

Develop and review prototypes, structural details, assembly methods, and project-specific engineering changes.

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Validation

Validate airflow, CADR, noise, installation, filter access, assembly, stability, and other relevant product requirements.

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Produção

Finalize tooling, production specifications, assembly requirements, and quality controls for OEM / ODM manufacturing.

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Patented Airflow
Filter Access
Dual Installation
Protected Design
Pre-Compliance Testing

Patented Airflow Architecture

A patent-backed airflow structure designed to improve indoor air circulation and support more effective whole-room air purification.
ENGINEERING FOCUS

Air intake and outlet architecture
Internal air circulation
Room-air distribution
Airflow-path optimization
Product structure integration
Performance-oriented layout

CUSTOMER VALUE

Technical product differentiation
Stronger product story
Mature structural foundation
Reduced concept-development risk
Adaptable product platform
Premium product positioning

EVIDENCEAnechoic Chamber Data
Pre-Compliance Testing

Patented Maintenance-Friendly Filter Design

A patent-backed filter-access mechanism designed to simplify routine filter replacement and reduce maintenance friction.
DESIGN FOCUS

Easy filter access
Simplified filter removal
Replacement convenience
Assembly consistency
Maintenance-oriented structure
Serviceability consideration

APPLICATION VALUE

Simpler routine maintenance
Reduced maintenance friction
Commercial deployment support
Easier replacement workflow
Improved user experience
Long-term product usability

EVIDENCEAnechoic Chamber Data
Pre-Compliance Testing

Patented Wall-Mounted & Floor-Standing Platform

A patent-backed product structure that supports wall-mounted and floor-standing applications on one adaptable air purifier platform.
INSTALLATION OPTIONS

Wall-mounted installation
Floor-standing installation
Bracket integration
Installation structure
Stability consideration
Multiple environment adaptation

APPLICATION ADVANTAGES

Reduced floor-space occupation
Flexible commercial placement
Residential installation flexibility
Adaptation to different room layouts
One platform for multiple applications
Broader product positioning

EVIDENCEAnechoic Chamber Data
Pre-Compliance Testing

Protected Industrial Design & Brand Customization

Protected wall-mounted and floor-standing appearance platforms provide a differentiated product foundation that can be further adapted to customer branding and market requirements.
DESIGN FOUNDATION

Protected wall-mounted appearance
Protected floor-standing appearance
Existing product proportions
Established structural architecture
Market-ready product foundation
Platform-based development

CUSTOMIZATION OPTIONS

CMF customization
Brand identity
User interface
Filtration configuration
Conectividade
Packaging
Market-specific requirements

EVIDENCEAnechoic Chamber Data

Real Engineering Evidence

Patent documentation, engineering drawings, testing, prototypes, and production records showing how protected concepts have been converted into manufacturable air purifier platforms.

Anechoic Chamber Testing
PATENT

Patent Documentation

Granted patent certificates, filing information, and relevant documentation associated with applicable product platforms.

Evidence：Certificate / Filing
Anechoic Chamber Testing
ENGINEERING

Patent & Structural Drawings

Patent drawings, product structures, assembly diagrams, and engineering design records linking protected concepts to real products.

Drawing / Structure
Anechoic Chamber Testing
PERFORMANCE

Airflow & Performance Testing

CADR, airflow, noise, and room-circulation evaluation used during product engineering and validation.

CADR / Airflow / Noise
Anechoic Chamber Testing
MAINTENANCE

Filter Access Validation

Filter opening, removal, replacement, and assembly testing used to evaluate maintenance convenience.

Access / Assembly
Anechoic Chamber Testing
INSTALLATION

Dual-Installation Validation

Wall-mounting, floor-standing, bracket, and stability validation for different installation environments.

Wall / Floor
Anechoic Chamber Testing
PRODUCTION

Manufacturing Readiness

Prototype development, tooling, pilot-production, assembly, and quality-control records supporting manufacturability.

Prototype / Tooling / QC

Patent-Backed Product Development Path

Choose how far to develop from an existing patent-backed platform based on differentiation goals, budget, timeline, and market requirements.

Existing Platform

Start from an engineered patent-backed air purifier platform for faster project development.

Platform Customization

Customize CMF, UI, filtration, connectivity, branding, packaging, and selected structural elements.

Differentiated OEM / ODM Product

Develop a more differentiated market-ready product through additional engineering, validation, tooling, and production preparation.

Project Evidence

Real engineering cases where our compliance expertise accelerated market entry.

Matter over Thread Air Purifier
Allergy & Mold Care Air Purification（United States）

Residential & Commercial Air Purification

CHALLENGE

The client needed to upgrade from a limited ionization-based product to a complete air purification solution with stronger particle filtration, mold-focused differentiation, long filter life, and the flexibility to serve both residential and demanding commercial environments.

ENGINEERING WORK

HisoAir introduced the HA200 and HA400 wall-mounted platforms with customized silver ion filtration, high dust-holding capacity filters, automatic operation, and commercial-ready design—creating a scalable product family for allergy-sensitive, mold-prone, residential, and professional environments.

Result:

The client successfully expanded from a basic ionization product into a scalable wall-mounted air purification portfolio, strengthening its allergy and mold care positioning while opening opportunities in homes, hospitals, schools, hotels, and other commercial applications.

Read Case →
Matter over Thread Air Purifier
Long-Life Filter Validation / Commercial Air Purification（United States）

Long-Life Air Purification

CHALLENGE

For large-scale deployments, long filter life must be proven through real-world performance rather than theoretical claims. The challenge was to verify whether the HA400 could maintain strong clean-air delivery after more than one year while reducing filter replacement frequency and lifecycle maintenance costs.

ENGINEERING WORK

HisoAir analyzed an HA400 high-dust filter returned after 408 days of operation in U.S. military housing, combining field inspection, laboratory performance testing, dust-holding capacity analysis, and lifecycle modeling to validate a practical once-a-year filter replacement strategy.

Result:

After 408 days, the HA400 retained approximately 91% of its nominal CADR while still showing remaining dust-holding capacity. The validation supported a conservative annual replacement cycle and demonstrated meaningful maintenance and lifecycle-cost advantages for large commercial and institutional deployments.

Read Case →
Matter over Thread Air Purifier
Allergy Care & Mold Resistance Air Purification（United States）

Wall Mounted Air Purification

CHALLENGE

The client needed to move beyond basic negative-ion products and develop a stronger purification platform capable of addressing allergy and mold concerns while meeting the continuous-operation, low-maintenance, and minimal-disturbance requirements of both residential and commercial environments.

ENGINEERING WORK

HisoAir introduced the proven HA200 and HA400 wall-mounted platforms with customized silver-ion filtration, long dust-holding capacity, smart auto mode, and a no-disturbance interface, creating a more professional and scalable solution for allergy and mold-related applications.

Result:

The client successfully upgraded from basic ionizer products to a differentiated wall-mounted purification portfolio with stronger filtration, mold-resistant filter customization, up to one-year filter life, and commercial-ready automatic operation for both residential and professional markets.

Read Case →
Matter over Thread Air Purifier
Home Appliance Category Expansion（Thailand）

Purificação do ar

CHALLENGE

A leading German water-heating brand wanted to enter air purification in Thailand without compromising its established premium reputation. The challenge was to create a cohesive product family with strong performance, consistent design language, competitive mass-premium positioning, and a significantly shorter development cycle.

ENGINEERING WORK

HisoAir combined proven desktop and wall-mounted air purifier platforms with customized fabric furnishing design, creating a unified product family while supporting product planning, certification, manufacturing, quality control, and supply-chain execution throughout the category expansion.

Result:

The client successfully expanded from water heating into air purification with a complete mass-premium product lineup for Thailand. Platform-based development accelerated market entry while the unified fabric design established consistent brand differentiation across desktop and wall-mounted products.

Read Case →
Matter over Thread Air Purifier
European Premium Air Purification（Belgium）

Premium Air Purification

CHALLENGE

As a first-time hardware entrepreneur, the client needed to launch a premium air purifier in the Benelux market while navigating EU certification, manufacturing, and supply-chain requirements. A relatively low initial order volume also made conventional standalone production difficult.

ENGINEERING WORK

HisoAir provided a proven wall-mounted air purifier platform, EU certification support, private-label customization, and flexible production planning. By coordinating the client’s smaller order with larger production runs, HisoAir reduced the initial manufacturing barrier while maintaining quality and compliance.

Result:

The client successfully launched a premium air purifier brand across Belgium, the Netherlands, and Luxembourg with completed EU compliance support and flexible manufacturing. The project demonstrated an efficient path for emerging e-commerce brands to enter the European air purification market with lower initial risk.

Read Case →

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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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