---
product_id: 134083843
title: "Wearable Negative Ion Air Purifier Hanging Neck USB Air Fresh Electronic Mask to Remove Smoke PM2.5 Formaldehyde Odor Low Noise,Silver"
brand: "ylfj"
price: "¥14197"
currency: JPY
in_stock: false
category: "Kitchen"
url: https://www.desertcart.jp/products/134083843-wearable-negative-ion-air-purifier-hanging-neck-usb-air-fresh
store_origin: JP
region: Japan
---

# Wearable Negative Ion Air Purifier Hanging Neck USB Air Fresh Electronic Mask to Remove Smoke PM2.5 Formaldehyde Odor Low Noise,Silver

**Brand:** ylfj
**Price:** ¥14197
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Wearable Negative Ion Air Purifier Hanging Neck USB Air Fresh Electronic Mask to Remove Smoke PM2.5 Formaldehyde Odor Low Noise,Silver by ylfj
- **How much does it cost?** ¥14197 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/134083843-wearable-negative-ion-air-purifier-hanging-neck-usb-air-fresh)

## Best For

- ylfj enthusiasts

## Why This Product

- Trusted ylfj brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Colour:Silver
            
          
          
        
      
    
  


        
        
     
	       
     

     
                              
     
       	       
        
         
        
        	
        	
        		
        			&#x25BC;Product informationProduct model: BY-7078Rated power: <1WRated voltage: 5VDCNegative ion amount: 300-500 million / cm&#xB3;Standby time: about 35 hoursCharging method: USB chargingProduct material: ABSProduct color: white / silver&#x25BC;Working PrincipleRelease negative ionsThe negative ions are released into the air using a built-in carbon fiber brush system. The released negative ions are attached to the air molecules as well as to the unclean particles in the air, causing them to have a negative charge. Negatively charged particles repel each other, fly away from your breathing space, and are attracted by a nearby positively charged surface, forming large particles that settle to the ground by gravity and thus avoid entering your respiratory system&#x25BC;No fan no noise. It&apos;s a silent state at work. It do not disturb your rest and let you fall into sleep&#x25BC;Purify the Air Purify the invisible drifting dust, PM2.5, smoke, pollen, etc. by negative ions, so that every breath is cleaner&#x25BC;Convenient Charging Its bottom is the USB port, and you can charge it anytime and anywhere when the power is running out

## Features

- ▼Breathe Cleaner Safer Air:This personal air freshener emits more than 5 millions negative ions that push pollutants away from your personal space. Scientifically proven to eliminate most of dust mites, pollen, bacteria, odor, smoke, cooking smells and even PM2.5 air pollutants, improve mood and sleep
- ▼Take It On The Go:You can wear it around your neck since this mini air purifier comes with a strap. Wear this to create a cleaner zone of healthier air while traveling, in public places or in other poor air quality locations
- ▼Silent operation:5dB ultra-quite working, the sound is very quiet during operation without bother you when you working or taking a rest,giving you a silent surroundings
- ▼Long-Lasting:Low battery usage and rechargeable,USB charging, the endurance time 8-9 hours, ensuring your protection against airborne pollutants such as bacteria and viruses; The perfect accessory to protect you during flu season
- ▼Best Choice:Portable and wearable mini air purifier, the weight only 30g,Zero ozone and without radiation, more safe and healthy,Free adjustable angle base

## Images

![Wearable Negative Ion Air Purifier Hanging Neck USB Air Fresh Electronic Mask to Remove Smoke PM2.5 Formaldehyde Odor Low Noise,Silver - Image 1](https://images-na.ssl-images-amazon.com/images/I/41YWJRC5I3L.jpg)
![Wearable Negative Ion Air Purifier Hanging Neck USB Air Fresh Electronic Mask to Remove Smoke PM2.5 Formaldehyde Odor Low Noise,Silver - Image 2](https://images-na.ssl-images-amazon.com/images/I/31k4Cv8HLfL.jpg)
![Wearable Negative Ion Air Purifier Hanging Neck USB Air Fresh Electronic Mask to Remove Smoke PM2.5 Formaldehyde Odor Low Noise,Silver - Image 3](https://images-na.ssl-images-amazon.com/images/I/41s4sqrNWYL.jpg)
![Wearable Negative Ion Air Purifier Hanging Neck USB Air Fresh Electronic Mask to Remove Smoke PM2.5 Formaldehyde Odor Low Noise,Silver - Image 4](https://images-na.ssl-images-amazon.com/images/I/41YWJRC5I3L.jpg)
![Wearable Negative Ion Air Purifier Hanging Neck USB Air Fresh Electronic Mask to Remove Smoke PM2.5 Formaldehyde Odor Low Noise,Silver - Image 5](https://images-na.ssl-images-amazon.com/images/I/51bJvydCNhL.jpg)

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**Shop now:** [https://www.desertcart.jp/products/134083843-wearable-negative-ion-air-purifier-hanging-neck-usb-air-fresh](https://www.desertcart.jp/products/134083843-wearable-negative-ion-air-purifier-hanging-neck-usb-air-fresh)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-11*