---
product_id: 581428088
title: "- iFresh 4'' Inline Duct Fan, 205 CFM Quiet EC Motor Grow Tent Ventilation Exhaust Fan with Speed Controller for Grow Room Cooling，Booster，Indoor Gardening ，Hydroponics"
brand: "mars hydro"
price: "NT$10009"
currency: TWD
in_stock: true
category: "Mars Hydro"
url: https://www.desertcart.tw/products/581428088-ifresh-4-inline-duct-fan-205-cfm-quiet-ec-motor
store_origin: TW
region: Taiwan
---

# Full app & remote control Whisper-quiet EC motor 205 CFM airflow power - iFresh 4'' Inline Duct Fan, 205 CFM Quiet EC Motor Grow Tent Ventilation Exhaust Fan with Speed Controller for Grow Room Cooling，Booster，Indoor Gardening ，Hydroponics

**Brand:** mars hydro
**Price:** NT$10009
**Availability:** ✅ In Stock

## Summary

> 🌱 Elevate your grow game with silent power and smart control!

## Quick Answers

- **What is this?** - iFresh 4'' Inline Duct Fan, 205 CFM Quiet EC Motor Grow Tent Ventilation Exhaust Fan with Speed Controller for Grow Room Cooling，Booster，Indoor Gardening ，Hydroponics by mars hydro
- **How much does it cost?** NT$10009 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/581428088-ifresh-4-inline-duct-fan-205-cfm-quiet-ec-motor)

## Best For

- mars hydro enthusiasts

## Why This Product

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

## Key Features

- • **Powerful Yet Silent:** Experience robust 205 CFM airflow with a brushless EC motor that keeps noise to a minimum—grow without distractions.
- • **Precision Climate Control:** Monitor and adjust temperature & humidity remotely via Mars Hydro iControl app for perfect grow conditions.
- • **Durable & Weather-Resistant:** Premium ABS housing with IP42 rating protects against dust and moisture, built to thrive in demanding grow environments.
- • **Energy-Efficient Performance:** PWM-controlled fan speed with 7 adjustable levels ensures optimal airflow while saving energy and reducing costs.
- • **Flexible Installation & Control:** Includes speed controller and supports wall mounting; works seamlessly with or without Mars Hydro controllers for ultimate convenience.

## Overview

The MARS HYDRO iFresh 4'' Inline Duct Fan delivers a powerful 205 CFM airflow using a whisper-quiet, energy-efficient brushless EC motor. Designed for indoor gardening and hydroponics, it features full app and remote control compatibility for real-time climate monitoring and customizable settings. Built with durable ABS plastic and an IP42 rating, it withstands harsh grow environments while offering flexible speed control and easy wall mounting.

## Description

desertcart.com: MARS HYDRO iFresh 4'' Inline Duct Fan, 205 CFM Quiet EC Motor Grow Tent Ventilation Exhaust Fan with Speed Controller for Grow Room Cooling，Booster，Indoor Gardening ，Hydroponics : Patio, Lawn & Garden

## Features

- 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BRSKN2W7 |
| Air Flow Capacity | 205 cfm |
| Best Sellers Rank | #169,964 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #75 in Hydroponic Ventilation Equipment |
| Blade Material | Plastic |
| Brand Name | MARS HYDRO |
| Collection Name | Inline Duct Fans |
| Color | Black |
| Control Method | App, Remote |
| Controller Type | App Control, Remote Control |
| Customer Reviews | 4.0 4.0 out of 5 stars (59) |
| Electric Fan Design | Blower |
| Finish Type | Glossy |
| Indoor Outdoor Usage | Indoor |
| Installation Type | Wall Mount |
| Item Weight | 2.47 kg |
| Manufacturer | MARS HYDRO |
| Material | Metal |
| Model Name | iFresh |
| Model Number | iFresh 4 Inch |
| Motor Type | Brushless |
| Mounting Type | Wall Mount |
| Number of Packs | 1 |
| Number of Power Levels | 3 |
| Number of Speeds | 7 |
| Part Number | MH-4iFreshfan |
| Power Source | Corded Electric |
| Recommended Uses For Product | Exhausting |
| Size | 4" |
| Speed | 2600 rpm |
| Standby Power Shutoff | High Efficiency |
| Style | Modern |
| Unit Count | 1 Count |
| Wattage | 30 watts |

## Product Details

- **Brand:** MARS HYDRO
- **Color:** Black
- **Controller Type:** App Control, Remote Control
- **Electric fan design:** Blower
- **Material:** Metal
- **Mounting Type:** Wall Mount
- **Number of Speeds:** 7
- **Power Source:** Corded Electric
- **Recommended Uses For Product:** Exhausting
- **Style:** Modern

## Images

![- iFresh 4'' Inline Duct Fan, 205 CFM Quiet EC Motor Grow Tent Ventilation Exhaust Fan with Speed Controller for Grow Room Cooling，Booster，Indoor Gardening ，Hydroponics - Image 1](https://m.media-amazon.com/images/I/61wSGqgInNL.jpg)

## Available Options

This product comes in different **Pattern, Size** options.

## Frequently Bought Together

- Mars Hdyro iFresh 4 Inch Smart Inline Duct Fan with Variable Speed Controller, Temperature and Humidity Probe Sensor, 205 CFM App Control Ventilation Exhaust Fan for Grow Tents, Hydroponics
- AC Infinity Flexible 4-Inch Aluminum Ducting, Heavy-Duty Four-Layer Protection, 8-Feet Long for Heating Cooling Ventilation and Exhaust
- MARS HYDRO 4 Inch Carbon Filter, Inline Air Filter Odor Control with Australian Virgin Charcoal, Carbon Filter for Inline Fan, Grow Tent, Hydroponics, Pre-Filter Included, Reversible Flange

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**Shop now:** [https://www.desertcart.tw/products/581428088-ifresh-4-inline-duct-fan-205-cfm-quiet-ec-motor](https://www.desertcart.tw/products/581428088-ifresh-4-inline-duct-fan-205-cfm-quiet-ec-motor)

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-10-21*