Purificateurs d'air à brancher – Purificateurs d'air à ions négatifs – Mini purificateurs d'air portables – Lot de 4 – Fonctionnement silencieux – Idéal pour la cuisine, la chambre et le bureau

plug-in air purifier equipped with negative ion purification technology. The device requires no consumables, operates silently, is compact and portable, and offers a simple "plug-and-play" experience – making it ideal for refreshing the air in various rooms. 【Active Negative Ion Purification】 By releasing negative ions, airborne particles and contaminants – such as dust, pollen, and odors – are effectively neutralized and settled. This naturally refreshes the air and improves indoor air quality, without the need for disposable filters. 【High Efficiency & Wide Applicability】 Suitable for rooms up to 30 square meters; the device delivers 50 cubic meters of purified air per hour. Thanks to its energy-efficient and economical operation, you save on the costs and hassle typically associated with replacing filters. 【Whisper-Quiet and Comfortable to Use】 Thanks to advanced noise reduction technology, the device operates at a noise level of only 20–30 decibels (comparable to whispering). Its quiet and unobtrusive operation ensures that you are not bothered by disturbing noises while working, studying, or sleeping. 【Plug-and-Play Simplicity】 Designed with ease of use in mind, featuring minimalist one-button operation: simply plug the device into the socket and press the button to start purification. A built-in, independent overload protection system ensures safety and peace of mind, even during prolonged use. 【Compact, Portable & Versatile】 The device features a compact, portable design that does not block adjacent sockets. Thanks to its easy portability to various locations – such as offices, hotels, gyms, and cafes – you can enjoy fresh air anytime, anywhere. Product details: Purification technology: Negative ion purification (filterless). Application area: Up to 30 square meters. Operating noise level: 20–30 dB. Operation & Safety: One-button operation, plug-and-play, includes overload protection. Product specifications: Set of 4 pieces; compact and portable design.