Dr Trust USA Cool Mist Humidifier 4.5L – Model 907 is an ultrasonic room humidifier designed to add cool moisture to indoor air with quiet operation, adjustable mist output and a large-capacity water tank.
The 4.5-litre tank supports extended operation and delivers approximately 200–300 mL/hour mist output depending on the selected setting. Runtime can extend from approximately 12 to 22 hours, with up to 22 hours stated at the low mist setting.
The unit also supports aromatherapy use according to Dr Trust's product instructions and includes automatic shut-off when the water runs out.
Suitable for use in bedrooms, living rooms, offices, shops and other indoor spaces where additional air moisture is desired.
| Product Name | Dr Trust USA Cool Mist Humidifier |
| Model | 907 |
| Brand | Dr. Trust |
| Humidification Technology | Ultrasonic Cool Mist |
| Water Tank Capacity | 4.5 Litres |
| Mist Output | Approx. 200–300 mL/hour |
| Continuous Runtime | Approx. 12–22 Hours depending on selected mist level |
| Noise | Up to approx. 38 dB |
| Mist Adjustment | Rotary Knob |
| Auto Shut-Off | Yes – Waterless Protection |
| Aroma / Essential Oil Support | Yes, according to manufacturer usage instructions |
| Weight | Approx. 1.15 kg |
| Dimensions | Approx. 214 × 221 × 289 mm |
| Warranty | 1 Year Manufacturer Warranty, subject to applicable terms |
The Dr Trust 907 uses ultrasonic technology to generate a fine cool mist without heating the water.
Cool-mist operation can be particularly convenient for bedrooms, family spaces and other indoor environments because there is no hot steam outlet associated with traditional warm-mist humidifiers.
The unit should still be positioned safely on a stable, water-resistant surface and kept out of reach of children and pets.
The large 4.5 L water reservoir reduces the need for frequent refilling compared with smaller-capacity humidifiers.
Depending on the chosen mist output, the manufacturer states an operating duration of approximately 12 to 22 hours.
At lower mist settings, the humidifier may operate for up to approximately 22 hours before requiring a refill.
A simple rotary knob allows the user to adjust the mist output according to room conditions and personal preference.
You can select a lower output for longer operation or increase the mist output when greater humidification is desired.
Actual runtime and room humidity will vary according to:
The ultrasonic system is designed for quiet operation, with the manufacturer stating a noise level of up to approximately 38 dB depending on the selected setting.
This makes the Dr Trust 907 suitable for environments where low operating noise is desirable, such as:
The Dr Trust 907 is designed to support aromatherapy use according to the manufacturer's product instructions.
This allows the humidifier to function both as a cool-mist humidifier and an aroma-diffusion device when used correctly.
Important: use only suitable essential oils and only in the manner specified by Dr Trust. Do not add medications, vapor rubs or other substances unless specifically permitted by the manufacturer.
The humidifier includes an automatic shut-off function designed to stop operation when the water tank becomes empty.
This helps prevent unnecessary dry running and makes extended operation more convenient.
The 4.5 L tank has a wide opening designed to make routine refilling and cleaning easier.
Regular cleaning is important with any humidifier because standing water, mineral deposits and poor maintenance can affect hygiene and mist performance.
Always follow the cleaning and maintenance instructions supplied with the appliance.
The compact 4.5 L model can be considered for:
| Feature | Dr Trust 907 Cool Mist | Warm Mist / Steam Type |
|---|---|---|
| Mist Generation | Ultrasonic cool mist | Typically heats water |
| Hot Steam Outlet | No | Typically yes |
| Noise | Designed for quiet ultrasonic operation | Varies by model |
| Mist Control | Adjustable knob | Model dependent |
| Aroma Support | Supported according to Dr Trust instructions | Model dependent |
Regular maintenance helps maintain mist output and hygienic operation.
The Dr Trust product page specifies a 1-year manufacturer warranty for this model.
The manufacturer's warranty covers eligible hardware malfunctions and manufacturing defects subject to current warranty conditions.
Accidental damage, water damage caused by misuse, voltage fluctuation, unauthorised modification, normal wear and damage involving incompatible third-party components may be excluded from warranty coverage.
Warranty service is provided according to the current terms of Dr Trust / Nureca Limited and may require proof of purchase and submission of the product to an authorised service facility.
For electrical healthcare and wellness devices, it is important to confirm the exact brand, model, tank capacity, features and warranty before ordering.
| Buying Consideration | Microsidd India | General Marketplace / Local Market |
|---|---|---|
| Exact Model Identification | Dr Trust Model 907 clearly stated | Model number may not always be prominent |
| Tank Capacity | 4.5 L clearly stated | Depends on listing quality |
| Technical Specifications | Mist output, runtime, noise level and dimensions clearly presented | May vary by seller |
| GST Invoice | Available for eligible purchases | Seller dependent |
| Bengaluru Presence | RT Nagar, Bengaluru-based healthcare supplier | Seller location varies |
| Product Guidance | Model and specification verification support | Depends on seller |
| India-Wide Ordering | Delivery to serviceable PIN codes subject to stock and logistics | Platform / seller dependent |
Microsidd India is a diagnostic, medical-device and home-healthcare products supplier based in RT Nagar, Bengaluru.
Customers searching for Dr Trust humidifier Bangalore, Dr Trust 907 Bengaluru, 4.5 litre humidifier near me, cool mist humidifier Bangalore, ultrasonic humidifier RT Nagar, aroma humidifier Bengaluru or Dr Trust humidifier supplier Karnataka can check current availability through Microsidd.com.
For eligible in-stock products, Bengaluru customers may have faster delivery or local pickup options depending on stock, PIN code and order conditions.
Business Name: Microsidd India
Address: #09 Green Chambers, 14th Cross, RT Nagar, Bengaluru – 560032, Karnataka, India
Phone / WhatsApp: +91 63667 72288
Email: support@microsidd.com
Website: https://microsidd.com
Working Hours: Monday to Saturday, 10:00 AM – 6:00 PM IST
View Microsidd India on Google Maps
More local information: Microsidd India – Medical & Healthcare Products Bangalore.
The Dr Trust 907 has a 4.5-litre water tank.
It is an ultrasonic cool-mist humidifier.
The manufacturer states an output of approximately 200–300 mL/hour.
Runtime is approximately 12–22 hours depending on the mist-output setting, with the longest runtime available at lower mist output.
Yes. Mist output can be adjusted using the rotary control knob.
The manufacturer states operating noise of up to approximately 38 dB, depending on the selected setting.
Yes. It includes automatic waterless shut-off protection.
Yes, the manufacturer lists the model as essential-oil compatible. Follow the Dr Trust instructions regarding the correct oil type, quantity and method of addition.
Do not add medications, vapor rubs or other substances unless the Dr Trust user manual specifically states that they are compatible with this model.
The long runtime and quiet operation make overnight operation possible when the appliance is correctly positioned and operated according to the manufacturer instructions.
No. Model 907 uses cool-mist ultrasonic technology.
The manufacturer describes the model as using a filtration component. Maintenance and replacement requirements should follow the current Dr Trust manual.
Clean it regularly according to the manufacturer instructions. Humidifier tanks should not be allowed to remain dirty or contain stagnant water.
The manufacturer lists approximate dimensions of 214 × 221 × 289 mm.
Approximately 1.15 kg.
The official Dr Trust listing specifies the humidifier in the box. Contents can change by manufacturing batch, so verify the sealed product package on receipt.
Yes. Dr Trust lists a 1-year manufacturer warranty, subject to applicable warranty terms and exclusions.
The manufacturer's current terms exclude accidental damage, misuse, water damage caused by misuse, voltage fluctuation, unauthorised modifications and certain third-party component damage.
No. A room humidifier is an environmental comfort appliance and should not be treated as a substitute for diagnosis, medication or professional medical treatment.
Dr Trust Cool Mist Humidifier Model 907 can be ordered from Microsidd India, RT Nagar, Bengaluru, subject to stock availability.
Yes. Microsidd accepts orders for serviceable PIN codes across India, subject to inventory and courier availability.
Dr Trust Cool Mist Humidifier 907 is a home / indoor humidification appliance and is not a diagnostic or therapeutic medical device for treating disease.
Adding moisture to indoor air may improve environmental comfort when the air is dry, but this product should not be represented as treating respiratory disease, curing infection, sterilising a room or replacing prescribed medical treatment.
Use and maintain the appliance according to the current Dr Trust user manual.
Please verify the brand, model and specifications carefully before ordering.
This listing is specifically for:
Under Microsidd's general policy, a correctly supplied product cannot normally be returned or exchanged for change of mind, incorrect model selection, feature mismatch after purchase or because the product is no longer required.
Electrical / personal-use healthcare products may also be subject to hygiene and manufacturer warranty conditions.
Genuine cases involving incorrect supply, verified transit damage, materially misdescribed goods or remedies required under applicable Indian law will be handled according to the Microsidd Refund, Return, Replacement & Cancellation Policy.
An original, continuous, unedited and uncut unboxing video is compulsory for claims involving an incorrect, missing or damaged product.
The recording must begin before opening the package. Open the shipping carton carefully by cutting the sealing tape with a blade or suitable cutter; do not tear the carton. Keep the courier label, sealed package, Dr Trust box, accessories and product condition continuously visible while opening.
Product: Dr Trust USA Cool Mist Humidifier
Brand: Dr. Trust
Model: 907
Type: Ultrasonic Cool Mist Humidifier
Tank Capacity: 4.5 Litres
Mist Output: Approx. 200–300 mL/hour
Runtime: Approx. 12–22 Hours
Noise: Up to approximately 38 dB
Mist Control: Adjustable Rotary Knob
Auto Shut-Off: Yes
Aromatherapy Support: Yes, according to manufacturer instructions
Weight: Approx. 1.15 kg
Dimensions: Approx. 214 × 221 × 289 mm
Warranty: 1 Year Manufacturer Warranty, subject to applicable terms
Typical Locations: Bedroom, Living Room, Office, Study Room & Suitable Indoor Spaces
Seller: Microsidd India
Seller Location: RT Nagar, Bengaluru, Karnataka, India
| Specification name | Specification Value |
|---|---|
| Color pattern | White |
| Evaporation technology | Ultrasonic |
| Humidifier features | Auto shut-off |
| Mounting type | Tabletop |
| Power source | AC-powered |
