Interviews with Kyudo Lee
Designer profileGrand Interview
14 June 2026 · Serene Noise Purifier
What often goes unnoticed is that the Serene Noise Purifier is not just a furniture piece or an audio device; it represents a paradigm shift toward 'ambient wellness.' I designed it specifically as an acoustic device for those struggling with the relentless noise pollution of urban living. I want architects and designers to view this as an active environmental appliance—much like an air purifier, but designed to cleanse the auditory atmosphere. Ultimately, it redefines 'silence' not as a mere absence of sound, but as a curated luxury and a premium experience in modern homes.
Traditional passive panels treat noise as an architectural afterthought, merely dampening reflections. Serene reframes this by treating acoustic comfort as a proactive health intervention. By actively neutralizing stress-inducing frequencies, it introduces the design philosophy that acoustic wellness should be an intentional, integrated function of our living spaces, directly contributing to our cardiovascular and mental health. Furthermore, by integrating advanced technology developed at MIT, I wanted to demonstrate the possibility of creating a significantly elevated and better user experience utilizing cutting-edge existing technologies.
The primary challenge was balancing the rigid constraints of acoustic wave generation with the soft, tactile nature of a domestic room divider. To achieve this, I integrated a paper-thin speaker technology. Through rigorous iterative prototyping, the recycled PET textile was engineered to act not just as a cover, but as an acoustic membrane that complements this piezoelectric thin-film. The precise tensioning and material density were carefully calibrated to ensure structural integrity without compromising the anti-phase noise cancellation performance.
The unifying philosophy was 'Calm Technology.' I firmly believe that complex engineering should remain invisible to the user, serving only to enhance the human experience. I sought a design that was inherently beautiful yet stripped of unnecessary complexity. By focusing entirely on the experience rather than the physical design itself, I wanted to create an object that blends seamlessly into the interior without being visually intrusive. Establishing this minimalist aesthetic language first forced every technological and sustainable material choice to harmonize within that formal boundary, ensuring Serene reads as a singular, tranquil object.
The most formidable obstacle was the rapid physical integration of delicate electronics into flexible textiles capable of withstanding global shipping and public exhibition. This required breaking down the traditional silos between industrial design and electronic engineering. We had to adopt a 'fail-fast' methodology, continuously adapting the internal frame to securely house the technology while maintaining the elegant, lightweight silhouette of the divider.
The conviction arrived during my research into hyper-dense urban living, where I observed that while visual clutter is easily managed, auditory chaos is largely inescapable. Through this research, I realized that silence is not merely a void, but a profound 'spatial volume.' To visually communicate this silence and calmness, I opted for a pure and monolithic formal language.Furthermore, I deliberately wove my cultural heritage into this design language. The solid base is inspired by the cornerstone of a traditional Hanok (Korean house), while the wooden pillar design reflects the upright structural aesthetics of Hanok architecture. The delicate ornamental patterns were drawn from traditional Korean tea snack molds, and the fabric pattern is rooted in historical textile designs. The reason for employing this traditional design language is deeply intentional: I wanted to reflect the serene sentiment of Korea's past—an era completely free from modern noise pollution—and bring that profound, ancient tranquility into contemporary domestic spaces.
In the future, I envision this typology evolving to integrate adaptive spatial sensing, where the device predicts and neutralizes traffic patterns or specific urban noise profiles automatically via AI. Independent, multidisciplinary studios will be the vanguard of this evolution, as they possess the agility to weave together algorithms, material science, and empathetic human-centered design without the bureaucratic constraints of traditional appliance manufacturing."
I hope the design community recognizes that everyday interior objects possess the power to be active participants in public health. This project demonstrates that rigorous scientific research and deep empathy for the user's physiological well-being do not limit aesthetic expression; rather, they elevate a product from a mere decorative item to a vital instrument of care and emotional sustenance.
The interaction model was choreographed around the natural flow of the human body in a domestic space. I focused on allowing users to turn the device on and off effortlessly without having to bend over, by simply placing a gentle toe-tap switch at the base. This inclusive design consideration ensures that everyone, including the elderly, can operate it comfortably. Conversely, fine-tuning the atmosphere requires precision, hence the fingertip sliders are placed at natural hand-height. It reflects the belief that interacting with our environment should not feel like operating a machine, but like a seamless, mindful domestic ritual.
Treating sustainability as a structural necessity rather than an afterthought required exhaustive material testing. The recycled PET yarn had to be woven with specific porosity to ensure acoustic transparency, allowing the anti-phase soundwaves to pass cleanly. Aesthetically, we collaborated closely with textile engineers to refine the weave structure and dye process, achieving a sophisticated, premium texture that disguises its recycled origin while delivering uncompromising acoustic performance.