---
product_id: 588542714
title: "Dr. Tech J820 Ultrasonic Humidifier Cool Mist Air Purifier Dryness Cold & Cough Large Capacity Ideal Fit for Indoors Office Babyroom Nursery and Bedroom - 4L"
brand: "dr. tech"
price: "183392CFA"
currency: XOF
in_stock: true
reviews_count: 8
category: "Dr. Tech"
url: https://www.desertcart.sn/products/588542714-dr-tech-j820-ultrasonic-humidifier-cool-mist-air-purifier-dryness
store_origin: SN
region: Senegal
---

# 4L large water tank 35dB whisper-quiet operation 300ml/h cool mist output Dr. Tech J820 Ultrasonic Humidifier Cool Mist Air Purifier Dryness Cold & Cough Large Capacity Ideal Fit for Indoors Office Babyroom Nursery and Bedroom - 4L

**Brand:** dr. tech
**Price:** 183392CFA
**Availability:** ✅ In Stock

## Summary

> 💨 Elevate your air game—breathe smarter, live better!

## Quick Answers

- **What is this?** Dr. Tech J820 Ultrasonic Humidifier Cool Mist Air Purifier Dryness Cold & Cough Large Capacity Ideal Fit for Indoors Office Babyroom Nursery and Bedroom - 4L by dr. tech
- **How much does it cost?** 183392CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/588542714-dr-tech-j820-ultrasonic-humidifier-cool-mist-air-purifier-dryness)

## Best For

- dr. tech enthusiasts

## Why This Product

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

## Key Features

- • **Silent Zen Mode:** Operates quieter than turning a page (35dB), so your focus and sleep stay uninterrupted in any setting.
- • **All-Night Hydration:** Enjoy up to 15+ hours of continuous cool mist without frequent refills—perfect for power users and night owls alike.
- • **Smart Auto Shut-Off:** Safety first with automatic power-off when water runs out, protecting your device and your peace of mind.
- • **Dual-Action Air Care:** Combines ultrasonic humidification with air purification to create a fresher, healthier indoor environment for work and rest.
- • **Effortless Top-Fill Design:** Refill and clean with ease—just lift the tank and pour, no spills or hassle, ideal for busy professionals.

## Overview

The Dr. Tech J820 Ultrasonic Humidifier features a 4-liter BPA-free tank delivering up to 300ml/h of cool mist with whisper-quiet 35dB operation. Designed for medium-sized rooms like bedrooms and offices, it offers over 15 hours of continuous runtime with smart auto shut-off for safety. Its top-fill, easy-clean design and dual humidifier-purifier function make it a sleek, efficient solution for improving indoor air quality and comfort.

## Description

Product Description Breathe Easier, Live Better with Dr. Tech Ultrasonic Humidifier Revitalize Your Air, Refresh Your Life Bringing Balance to Every Breath Quietly improving the air you breath Key Features Similar Products Comparison Range Humidifier

Review: Dr. Tech J820: Your Ultimate Air Comfort Companion - Dr. Tech J820 Ultrasonic Humidifier has become an essential part of my daily routine! Its compact yet powerful design ensures my home stays comfortably moisturized, no matter the season. With its generous 4L capacity, I can enjoy continuous relief from dry air without constant refills. The cool mist is invigorating and refreshing, making it perfect for my bedroom or office space. What's more, its whisper-quiet operation allows me to sleep soundly throughout the night. If you're looking for a reliable solution to combat dryness and enhance your indoor air quality, look no further than Dr. Tech J820. It's a true game-changer! Highly recommended.
Review: Don`t make the public fool Pls - Utter failure, don`t go with this. It will work maximum one week. Pls do not go for on line platform. Now no one is there to answer for one year warranty item. Very pathetic

## Features

- COOL MIST HUMIDIFIER & AIR PURIFIER:Dr. Tech YH-02 Cool Mist Ultrasonic Humidifier is designed to quietly humidify the interior while purifying the air without disturbing your study, work or sleep. Up to 300ml/H mist output provides ideal humidifying coverage for bedrooms, offices, and other medium-sized rooms.
- ALL-NIGHT MIST & AUTOMATIC SHUT-OFF: Holding up to 4 liters of water, this cool mist humidifier allows up to 15+ hours of working time in high mist. It will automatically shut off when it runs out of water to prevent the burning of the ultrasonic plate and keep your device safe.
- EASY TO REFILL AND CLEAN: Its top-refilling design makes it easy to fill and carry with water. Just remove the tank and take it anywhere to fill it with cool RO or distilled water. Besides, the offered humidifier can be easily cleaned with vinegar or other mild soap, all thanks to its spacious design.
- WHISPER QUIET OPERATION: The offered Cool Mist Ultrasonic Humidifier runs at 35 decibels (the operating noise level is even lower than that of turning the pages of a book), so it will quietly humidify the interiors without disturbing your study, work, or sleeping.
- LARGE CAPACITY AND EXTENDED RUNTIME: Our Ultrasonic Humidifier Cool Mist Air Purifier features a generous water tank capacity, ensuring continuous operation for extended periods. With its energy-efficient design, this unit can provide a soothing cool mist and fresh air throughout the day and night without the need for frequent refills.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CCDWZJK1 |
| Best Sellers Rank | #323,033 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #247 in Single Room Humidifiers |
| Brand | Dr. Tech |
| Brand Name | Dr. Tech |
| Capacity | 4 Liters |
| Colour | White |
| Country of Origin | India |
| Customer Reviews | 3.6 out of 5 stars 72 Reviews |
| Filter Type | Pre Filter |
| Included Components | 1 x Ultrasonic Humidifier |
| Item Dimensions D x W x H | 27.5D x 18W x 32.5H Centimeters |
| Item Type Name | Ultrasonic Humidifier |
| Item Weight | 1.7 Kilograms |
| Manufacturer | C-38, Sector-63, Noida, UP-201301, Mob-9313132789, E Mail- sales@allinproindustries.com, Dr. Tech |
| Manufacturer Contact Information | C-38, Sector-63, Noida, UP-201301, Mob-9313132789, E Mail- sales@allinproindustries.com |
| Material Type | Polyvinyl Chloride (PVC) |
| Model Name | J820 |
| Model Number | J820 |
| Operation Mode | Ultrasonic |
| Other Special Features of the Product | Bpa Free, Lightweight, Smart |
| Packer Contact Information | ALLINPRO INDUSTRIES PRIVATE LIMITED, C-38, Sector-63, Noida, UP-201301, Mob-9313132789, E Mail- sales@allinproindustries.com |
| Part Number | J820 |
| Power Source Type | Corded Electric |
| Product Dimensions | 27.5D x 18W x 32.5H Centimeters |
| Room Type | Bedroom, Office |
| Runtime | 15 minutes |
| Special Feature | Bpa Free, Lightweight, Smart |
| Unit Count | 1.00 Count |
| Voltage | 220 Volts |
| Wattage | 28 Watts |

## Product Details

- **Brand:** Dr. Tech
- **Special Feature:** Bpa Free, Lightweight, Smart
- **Colour:** White
- **Capacity:** 4 litres
- **Operation Mode:** Ultrasonic

## Images

![Dr. Tech J820 Ultrasonic Humidifier Cool Mist Air Purifier Dryness Cold & Cough Large Capacity Ideal Fit for Indoors Office Babyroom Nursery and Bedroom - 4L - Image 1](https://m.media-amazon.com/images/I/51n6Xomh8ZL.jpg)
![Dr. Tech J820 Ultrasonic Humidifier Cool Mist Air Purifier Dryness Cold & Cough Large Capacity Ideal Fit for Indoors Office Babyroom Nursery and Bedroom - 4L - Image 2](https://m.media-amazon.com/images/I/61WYwTrs91L.jpg)
![Dr. Tech J820 Ultrasonic Humidifier Cool Mist Air Purifier Dryness Cold & Cough Large Capacity Ideal Fit for Indoors Office Babyroom Nursery and Bedroom - 4L - Image 3](https://m.media-amazon.com/images/I/617MCAXm8VL.jpg)
![Dr. Tech J820 Ultrasonic Humidifier Cool Mist Air Purifier Dryness Cold & Cough Large Capacity Ideal Fit for Indoors Office Babyroom Nursery and Bedroom - 4L - Image 4](https://m.media-amazon.com/images/I/71OIKekHqqL.jpg)
![Dr. Tech J820 Ultrasonic Humidifier Cool Mist Air Purifier Dryness Cold & Cough Large Capacity Ideal Fit for Indoors Office Babyroom Nursery and Bedroom - 4L - Image 5](https://m.media-amazon.com/images/I/61sOGXJ6WgL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Dr. Tech J820: Your Ultimate Air Comfort Companion
*by N***H on 24 April 2024*

Dr. Tech J820 Ultrasonic Humidifier has become an essential part of my daily routine! Its compact yet powerful design ensures my home stays comfortably moisturized, no matter the season. With its generous 4L capacity, I can enjoy continuous relief from dry air without constant refills. The cool mist is invigorating and refreshing, making it perfect for my bedroom or office space. What's more, its whisper-quiet operation allows me to sleep soundly throughout the night. If you're looking for a reliable solution to combat dryness and enhance your indoor air quality, look no further than Dr. Tech J820. It's a true game-changer! Highly recommended.

### ⭐ Don`t make the public fool Pls
*by M***A on 6 February 2026*

Utter failure, don`t go with this. It will work maximum one week. Pls do not go for on line platform. Now no one is there to answer for one year warranty item. Very pathetic

### ⭐⭐⭐⭐⭐ The best product
*by S***A on 24 April 2024*

This Dr. Tech J820 Ultrasonic Humidifier is fantastic! It's compact yet powerful, perfect for my bedroom. The 4L capacity means I don't have to constantly refill it, and the cool mist is refreshing. Plus, it's super quiet, so it doesn't disturb my sleep. Definitely recommend it for anyone needing a reliable humidifier!

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-07-30*