Car Disinfector Product Development

Car disinfector design concept render with shark-fin shape and side air vents

OPD Design provided car disinfector product development for BLOCKER, a Japanese disinfection brand. The project covered industrial design, mechanical design, hardware and firmware development, and functional prototyping of an in-vehicle chlorine dioxide (ClO₂) disinfection device. Our team engineered a controlled ClO₂ slow-release mechanism, custom sensor and power-management electronics, and validated the device through simulated in-vehicle testing.

Project Background

With the increasing global awareness of health, consumers are becoming more demanding about the air quality inside vehicles. Especially in the context of the increasing risk of virus transmission, efficient and safe car disinfection products have become an urgent market demand. BLOCKER, a well-known Japanese brand, enjoys a high reputation in the disinfection field with its unique chlorine dioxide slow-release technology. However, facing fierce market competition and changing market demands, BLOCKER aims to further expand its product line, especially to achieve breakthrough progress in the field of car disinfection with the introduction of the Car Disinfector.

Although BLOCKER possesses leading chlorine dioxide slow-release technology, it still faces multiple challenges in successfully applying it to car disinfection products. Firstly, the environment inside vehicles is complex and variable, ensuring the stable release of chlorine dioxide and achieving the desired disinfection effect is a technical challenge. Secondly, consumers have high expectations for the aesthetic design and user experience of car disinfection products, which requires us to focus on aesthetics and convenience while improving product functionality. Finally, in the fierce market competition, how to stand out among many brands and establish BLOCKER’s leading position in the field of car disinfection is a common challenge for us.

Car disinfector placed on a car center armrest next to the gear shift

Project Data

Client Country — Japan
Services Provided — Industrial design, mechanical design, hardware & firmware development, functional prototyping
Project Type — New product development
Development Scope — Concept to production-ready device
Project Stage Supported — Design through prototyping and manufacturing support
Manufacturing Location — Shenzhen, China
Collaboration Model — Full-scope development with the BLOCKER engineering team

Solution

To address BLOCKER’s challenges and demands, we proposed a car disinfector solution based on chlorine dioxide core technology. Through deep research into BLOCKER’s chlorine dioxide slow-release technology, we successfully integrated it into car disinfection products, achieving product innovation and upgrading.

During the design process of the solution, we worked closely with BLOCKER to gain a deep understanding of its technical characteristics and market demands. Through technical exchanges and discussions between both parties, we optimized the chlorine dioxide release mechanism for the unique environment inside vehicles, ensuring its stable and safe operation under various conditions. At the same time, we also focused on the aesthetic design and user experience of the product, making it meet consumer tastes and provide a convenient and easy-to-use experience.

Our Car Disinfector Development Process

We followed OPD Design’s standard product development process, adapting each stage to the requirements of a chlorine-dioxide-based automotive device.

Step 1-Product Definition & Feasibility

We worked with BLOCKER to define the target in-vehicle use case, disinfection performance requirements, safety constraints and cost targets, and assessed the feasibility of applying chlorine dioxide slow-release technology in a moving vehicle.

Step 2-Industrial Design

We created the exterior form, color and finish to match BLOCKER’s brand image, with a compact, vented enclosure designed to sit on a car armrest or center console.

Exploded view of the car disinfector showing the chlorine dioxide cartridge and internal structure

Step 3-Mechanical / Structural Engineering

We engineered the internal structure, vent layout and the ClO₂ cartridge housing, using calculations and simulations to control the release rate and amount under different temperature and humidity conditions.

Step 4-Hardware & Firmware Development

We designed custom circuit boards, sensors and power management, and developed firmware for precise control of chlorine dioxide release, verified through repeated bench testing.

Step 5-Functional Prototyping

We built functional prototypes and tested them together with BLOCKER across simulated in-vehicle environments and usage scenarios to confirm stable, safe operation and disinfection performance.

Developing a car disinfector or in-vehicle air treatment device? Talk to OPD Design about technology integration, electronics engineering and prototyping before you commit to tooling.

Project Results

The car disinfector development project delivered a production-ready device validated through functional prototypes:

– A complete in-vehicle chlorine dioxide disinfection device designed for Japanese brand BLOCKER


– A controlled ClO₂ slow-release mechanism optimized for variable in-vehicle temperature and humidity


– Custom hardware (circuit boards, sensors, power management) and release-control firmware


– Functional prototypes validated through simulated in-vehicle environment testing

Frequently Asked Questions

1. What car disinfector product development services does OPD Design provide?

We provide end-to-end development, including industrial design, mechanical design, hardware and firmware development, functional prototyping, compliance support and manufacturing support for in-vehicle disinfection and air-treatment devices.

Yes. In the BLOCKER project we integrated the client’s proprietary chlorine dioxide slow-release technology into a new automotive device, engineering the release mechanism, electronics and firmware around it.

It depends on the project scope and whether industrial design, electronics, firmware and tooling are all included. We provide a detailed timeline after reviewing your requirements and target market.

It depends on the project scope and whether industrial design, electronics, firmware and tooling are all included. We provide a detailed timeline after reviewing your requirements and target market.

Yes. The BLOCKER car disinfector was developed for a Japanese brand, and our Shenzhen-based team supports design, engineering and prototyping for clients in Japan. Further compliance and manufacturing support can be discussed based on the project scope.

Start Your Car Disinfector Product Development Project

Tell us about your in-vehicle disinfection or air-treatment concept. OPD Design can support you from technology integration and industrial design through engineering, prototyping and Shenzhen manufacturing.

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