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- MARS HYDRO iFresh 4'' Inline Duct Fan, 205 CF...
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Item #:
84739568
MARS HYDRO iFresh 4'' Inline Duct Fan, 205 CFM Quiet EC Motor Grow Tent Ventilation Exhaust Fan with Speed Controller for Grow Room
Item #:
84739568
LAK 1970455
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
17%
In stock
Imported from USA store
QTY:
Only 4 items left in stock.
Order now and get it around Tuesday, July 21
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Smart Ventilation For Indoor Grows: Download Mars Hydro APP to connect 4 inch inline duct fan and enjoy OTA remote control, fan speed and on/off control, real-time environment data monitoring, loop timing schedule, and climate triggers.
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What Stands Out
Smart Control
The iFresh fan features an advanced variable speed controller that adjusts based on temperature and humidity, ensuring optimal climate conditions for your plants while saving energy.
Efficient Design
This 6-inch inline fan offers powerful airflow while maintaining quiet operation, making it perfect for grow tents where noise reduction is essential for a conducive environment.
Versatile Use
Ideal for heating and cooling applications, this inline fan combo enhances air circulation in various settings, providing flexibility for growers and ensuring healthy plant growth.
Product Details
- APP Control：Fully compatible with Mars Hydro iControl, iHub Pro, and iConnect Controller — unlock remote control and display Real-time temperature and relative humidity data , with customizable functions: alarms, climate triggers, loop timers.
- Energy-Saving & Quiet EC Inline Fan: The inline fan boasts powerful performance with airflow at 205 CFM with no noise，Controlled by PWM, fully adjustable and more energy-efficient
- Mixed-Flow Design ： featured with a mixed-flow design that enables the fan to distribute air over greater distances, ensuring uniform airflow throughout your entire grow tent
- Build to last: Made of premium ABS plastic housing for superior durability, IP42 rated, making it highly resistant to dust and liquids, and performs well even in harsh environments
- Adjustable Speed Controller: If you do not have a Mars Hydro controller, the product is also equipped with a speed controller，it allows you to set your Inline fan speed freely
| Power Source | Corded Electric |
| Special Features | App Control, Variable Speed, Temperature & Humidity Probe |
| Recommended Uses For Product | Exhausting |
| Mounting Type | Wall Mount |
| Controller Type | App Control, Remote Control |
| Wattage | 30 watts |
| Air Flow Capacity | 205 Cubic Feet Per Minute |
| Speed | 2600 RPM |
| Indoor Outdoor Usage | Indoor |
| Control Method | App, Remote |
| Is Product Cordless | No |
| Number of Power Levels | 3 |
| Motor Type | Brushless |
| Smart Home Compatibility | Smart Home Compatible |
| Installation Type | Wall Mount |
| Material | Plastic |
| Blade Material | Plastic |
| Color | Black |
| Electric Fan Design | Blower |
| Style | Modern |
| Finish Type | Glossy |
| Collection Name | Inline Duct Fans |
| Item Weight | 2.47 Kilograms |
| Size | 4" (10.2 cm) |
| Brand Name | MARS HYDRO |
| Included Components | Remote Control, App Control, Wall Mount |
| Model Name | iFresh |
| Model Number | iFresh 4 Inch |
| Manufacturer | MARS HYDRO |
| Part Number | MH-4iFreshfan |
| Unit Count | 1.0 Count |
| Brand | MARS HYDRO |
| Electric fan design | Blower |
| Special Feature | App Control, Variable Speed, Temperature & Humidity Probe |
Who Should Buy?
-
Indoor Gardeners
Ideal for indoor gardeners needing efficient ventilation and climate control for optimal plant growth in grow tents.
-
Humidity Management
Perfect for users seeking climate control in humid environments to prevent mold and ensure healthy plants.
-
Variable Speed Needs
Great for users requiring adjustable airflow to optimize temperatures and humidity across different growth stages.
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Large Spaces
Not suitable for large areas where more powerful ventilation systems are needed to manage air circulation effectively.
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Noise Sensitivity
May not be ideal for users sensitive to noise since some fans can produce noticeable sound during operation.
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Budget Constraints
Not recommended for those on a tight budget, as the price point may be higher compared to simpler fans.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the airflow capacity of the Mars Hydro iFresh 4 Inch Smart Inline Duct Fan?
Answer: The Mars Hydro iFresh 4 Inch Smart Inline Duct Fan has an impressive airflow capacity of 205 CFM (Cubic Feet per Minute). This indicates its ability to effectively circulate air within the designated space, making it ideal for applications such as indoor gardening and HVAC systems. With the right airflow, this duct fan helps maintain optimal temperature and humidity levels, promoting healthy plant growth and enhancing overall air quality. -
Question:
How does the variable speed controller work on the iFresh duct fan?
Answer: The variable speed controller allows users to adjust the fan speed according to their cooling or ventilation needs. By providing precise control over airflow, you can optimize energy consumption while achieving desired temperature and humidity levels. This feature is particularly useful in dynamic environments where conditions change frequently, such as grow rooms or basements. Tailoring the speed ensures your space remains comfortable and efficient. -
Question:
Can I control the Mars Hydro iFresh fan using my smartphone?
Answer: Yes, the Mars Hydro iFresh fan comes with app control functionality, allowing you to manage its settings directly from your smartphone. This modern feature enhances convenience, enabling you to adjust fan speed, monitor temperature, and humidity levels remotely. Instant alerts can help you promptly react to changes in environmental conditions, making it perfect for busy individuals who need to keep an eye on their indoor climates. -
Question:
Does the fan include a temperature and humidity probe sensor?
Answer: Absolutely! The Mars Hydro iFresh features a built-in temperature and humidity probe sensor that continuously monitors the surrounding environment. This real-time data is crucial for maintaining optimal conditions, especially in hobby farming or greenhouse scenarios where specific climate parameters are vital for plant health. Having this integrated sensor allows you to fine-tune your ventilation settings effortlessly. -
Question:
Is the iFresh duct fan suitable for use in grow tents?
Answer: Yes, the Mars Hydro iFresh 4 Inch Smart Inline Duct Fan is an excellent choice for grow tents. Its compact size and efficient airflow make it ideal for managing the microclimate within a tent, where optimal temperature and humidity levels are crucial for plant development. By ensuring adequate ventilation, you can prevent heat buildup and maintain fresh air circulation, which is essential for healthy plant growth. -
Question:
What makes the Mars Hydro iFresh different from other duct fans?
Answer: The Mars Hydro iFresh sets itself apart with features like app control, a variable speed controller, and a temperature and humidity probe sensor. While many duct fans may offer basic airflow functionalities, the iFresh provides advanced monitoring and control capabilities. This unique combination ensures not just performance, but also user convenience, allowing for precise adjustments that cater specifically to your environment's needs. -
Question:
How loud is the Mars Hydro iFresh when operating?
Answer: The Mars Hydro iFresh fan operates quietly, allowing for a tranquil indoor environment. The specific noise level can vary depending on the speed settings, but it is designed to minimize sound while delivering efficient performance. This makes it exceptionally suitable for residential spaces or environments where noise control is paramount, such as grow tents or indoor gardens. -
Question:
Can the iFresh duct fan handle different climates?
Answer: Yes, the Mars Hydro iFresh duct fan is designed to perform effectively across different climates. Whether you're dealing with high humidity levels or dry conditions, this fan's app-controlled settings allow you to adapt its performance accordingly. It’s beneficial for users in varying geographical areas or those experimenting with different indoor growing environments, ensuring that your space remains ideal for plants year-round. -
Question:
Is installation difficult for the Mars Hydro iFresh fan?
Answer: Installing the Mars Hydro iFresh duct fan is straightforward and user-friendly, designed for both beginners and experienced users. With clear instructions provided, you can quickly set it up in your desired location, be it a grow tent, attic, or other spaces requiring ventilation. Proper installation ensures optimal airflow and efficiency, making it a seamless addition to your indoor environment. -
Question:
Where can I buy the Mars Hydro iFresh 4 Inch Smart Inline Duct Fan in Laos?
Answer: You can purchase the Mars Hydro iFresh 4 Inch Smart Inline Duct Fan from Ubuy in Laos. Ubuy offers a reliable shopping experience with a wide selection of products, ensuring you get the latest ventilation solutions delivered straight to your door.
MARSHYDRO Ventilation Equipment iFresh 4 Inch Editorial Review
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Customer Reviews & Ratings
55 customers ratings
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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“Not madly expensive like I thought, and much quicker than promised.”
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6/7/2026 · via Trustpilot
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Kwame
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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LAK 1970455
Order now and get it around Tuesday, July 21
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 4 items left in stock.
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Downloadable Mars Hydro APP for smart control
- Real-time monitoring of temperature and humidity
- Loop timing schedule for automatic operation
- Climate trigger for maintaining ideal climate
- Powerful performance with low noise
- Easy operation with smartphone or finger controls
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