---
product_id: 781008259
title: "3500 sq.ft Waterless Essential Oil Diffuser, 500 ml Smart Scent Air Machine for Home, Hotel, Office—Cold Air Technology Hotel Diffuser for Large Room, APP and Button Control"
brand: "aromadd"
price: "₨326570"
currency: LKR
in_stock: true
url: https://www.desertcart.lk/products/781008259-3500-sq-ft-waterless-essential-oil-diffuser-500-ml-smart
store_origin: LK
region: Sri Lanka
---

# 3500 sq.ft large coverage 500 ml high-capacity reservoir APP & button control 3500 sq.ft Waterless Essential Oil Diffuser, 500 ml Smart Scent Air Machine for Home, Hotel, Office—Cold Air Technology Hotel Diffuser for Large Room, APP and Button Control

**Brand:** aromadd
**Price:** ₨326570
**Availability:** ✅ In Stock

## Summary

> 🌬️ Elevate your space with smart scent mastery—because your environment deserves VIP treatment.

## Quick Answers

- **What is this?** 3500 sq.ft Waterless Essential Oil Diffuser, 500 ml Smart Scent Air Machine for Home, Hotel, Office—Cold Air Technology Hotel Diffuser for Large Room, APP and Button Control by aromadd
- **How much does it cost?** ₨326570 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/781008259-3500-sq-ft-waterless-essential-oil-diffuser-500-ml-smart)

## Best For

- aromadd enthusiasts

## Why This Product

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

## Key Features

- • **Massive Room Coverage:** Fill up to 3,500 sq.ft with luxurious fragrance—perfect for homes, offices, or upscale hotels.
- • **Seamless Smart Control:** Effortlessly customize scent intensity and schedule via Bluetooth/WiFi app or intuitive touch buttons.
- • **Sleek & Space-Savvy Design:** Premium acrylic and aluminum blend fits elegantly on walls, floors, or tables without clutter.
- • **Versatile HVAC Integration:** Easily connect to standard HVAC systems for whole-building aroma immersion with included accessories.
- • **Waterless Cold Air Diffusion:** Advanced cold air tech ensures pure, consistent scent without essential oils or mess.

## Overview

The Aromadd U5 is a waterless essential oil diffuser designed for large spaces up to 3,500 sq.ft. Featuring a 500 ml high-capacity reservoir and advanced cold air diffusion technology, it delivers consistent, luxurious fragrance without oils. Control it effortlessly via touchscreen or the Aromalink app (Bluetooth/WiFi), and enjoy versatile placement options including wall, floor, or HVAC system integration. Crafted from premium acrylic and aluminum, this smart diffuser blends high performance with sleek design, ideal for homes, offices, and hotels.

## Description

1. Download the Aromalink app from the App Store or Google Play. 2. Connect the scent air machine to a power source and ensure it is turned off. 3. Insert the HVAC adapter nozzle if connecting to a standard HVAC. 4. Using the security key, lock the bottle after fragrance replacement. 5. Turn on the device and set up the Aromalink app with the default password 1234. 6. Customize settings such as days of operation, specific times, work time, and break time. 7. Enjoy the fragrance of your choice in a variety of settings, either as a standalone device or connected to a standard HVAC

## Features

- Explanation: The new scent air machine for home does not contain essential oils. Product Size: 9.3 "L x 4 "W x 10.4 "H, Product Weight: 7.7lb
- Smart and Easy to Use: The Aromadd essential oil diffuser can be controlled with touch screen buttons or APP (Bluetooth or WiFi), making it convenient for different groups of people who like to press button or prefer to use app software. Users can customize the time and concentration
- Instantly Enjoy The Fragrance:The Aromadd waterless scent diffuser can cover a large room of 3,500 sq.ft; with its 500 ml high-capacity essential oil bottle for extended operation; Utilizing advanced cold air diffusion, scent home machine are perfect for infusing your whole house, office, spa, or commercial space with a luxurious aroma that rivals that of a world-class 5-star hotel
- Placed Anywhere:Aromadd fragrance diffusers are meticulously designed with high-quality acrylic panels and premium aluminum alloys;You can place the diffuser on the ground, table, or wall, without taking up space but with its fragrance present
- Versatile use: Either as a stand-alone unit or installed as part of a furniture ventilation system by connecting it to a standard HVAC, so you can enjoy the scent of your choice in a variety of environments (the product comes with the hose and other accessories needed for installation)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Aromadd |
| Colour | White |
| Material | Acrylic Aluminum |
| Special Feature | HVAC,500ml High Capacity,Wall/floor mounted,Bluetooth/WIFI/Button Contorl,Built-in hidden fan |
| Capacity | 6E+2 Milliliters |
| Floor Area | 3500 Square Feet |
| Model Name | U5 |
| Product Dimensions | 23.4L x 10.2W x 26.4H Centimeters |
| Shape | Square |
| Auto Shut-off | No |
| Number of Items | 1 |
| Manufacturer | Aromadd |
| Country of Origin | USA |
| Item model number | U5 |
| ASIN | B0DCJPK87K |

## Product Details

- **Brand:** Aromadd
- **Colour:** White
- **Material:** Acrylic Aluminum
- **Special Feature:** HVAC,500ml High Capacity,Wall/floor mounted,Bluetooth/WIFI/Button Contorl,Built-in hidden fan
- **Capacity:** 6E+2 Milliliters

## Images

![3500 sq.ft Waterless Essential Oil Diffuser, 500 ml Smart Scent Air Machine for Home, Hotel, Office—Cold Air Technology Hotel Diffuser for Large Room, APP and Button Control - Image 1](https://m.media-amazon.com/images/I/613+mVLf1-L.jpg)

## Questions & Answers

**Q: Why you might like this？**
A: Elevate your home with the AROMADD U5 Smart Diffuser. Covers 3,500 sq.ft. via HVAC/standalone. 600ml tank lasts 120 days. Features quiet cold-air diffusion, Bluetooth App control, and custom scheduling for a 5-star scent experience.

**Q: Can it be used with any essential oil?**
A: The Aromadd U5 Diffuser requires water-free oils; water-based scents may damage the unit. While Aromadd oils are recommended for peak performance, other pure, premium oils work well. Verify compatibility first, as Aromadd is not liable for damage.

**Q: Can the diffuser automatically sync with my HVAC system, and how can I use it effectively?**
A: AROMADD U5 doesn't auto-detect HVAC fans and stays on until manual shutoff. To save oil and boost efficiency, we recommend setting a custom app schedule that matches your HVAC runtime for seamless, automated operation.

**Q: Does it have a timer?**
A: The AROMADD U5 features a Bluetooth app timer for easy scheduling. Customize operating days, active times, diffusion duration, and rest intervals with ease. Users love the intuitive interface, reporting it works perfectly for automated scenting.

**Q: Please tell me about Aromadd's after-sales service support?**
A: 1. Aromadd diffusers for essential oils large room come with a 30-day free return or exchange policy and a 3-year support. 2. Our support team is available 24/7 to address any issues you may have

## Frequently Bought Together

- 2025 Upgraded 3500 Sq.Ft Smart Scent Machine - HVAC System, Whole House Aroma & Hotel Collection Diffuser, Waterless Essential Oil Diffuser for Home, Office, 600ML Capacity, Cold Air Tech (White)
- AirScent Hotel Diffuser Oil Inspired by The Ritz Carlton Hotel Scent - Premium Fragrance Oil No. 1014 for Ultrasonic and Waterless Diffusers and Crafting - 500 mL, 16.9 fl oz Glass Bottle
- Aroma Country White Tea Diffuser Oil - Luxury Essential Oils for Diffuser Refill & Air Freshener Room Spray, Long-Lasting, Natural Home Fragrance and Hotel Scent for Diffusers & Machines (8.5 Fl Oz)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-05-09*