---
product_id: 578004038
title: "iFresh 4 Inch Smart Inline Fan Combo, with Variable Speed Controller, for Heating Cooling Booster, Grow Tents"
brand: "mars hydro"
price: "$594.04"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/578004038-ifresh-4-inch-smart-inline-fan-combo-with-variable-speed
store_origin: EC
region: Ecuador
---

# 1050+ Virgin Australian activated carbon filter 205 CFM powerful airflow Smart app control & OTA updates iFresh 4 Inch Smart Inline Fan Combo, with Variable Speed Controller, for Heating Cooling Booster, Grow Tents

**Brand:** mars hydro
**Price:** $594.04
**Availability:** ✅ In Stock

## Summary

> 🌬️ Elevate your grow game with smart airflow mastery!

## Quick Answers

- **What is this?** iFresh 4 Inch Smart Inline Fan Combo, with Variable Speed Controller, for Heating Cooling Booster, Grow Tents by mars hydro
- **How much does it cost?** $594.04 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/578004038-ifresh-4-inch-smart-inline-fan-combo-with-variable-speed)

## 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

- • **Odor-Free Oasis:** Premium activated carbon filter ensures 100% odor removal with washable pre-filter.
- • **Whisper-Quiet Power:** 205 CFM airflow with ultra-low 26.8 dB noise thanks to PWM-controlled EC motor.
- • **Total Climate Command:** Control fan speed, on/off, and monitor temp & humidity remotely via Mars Hydro APP.
- • **Flexible Fit & Install:** Durable double-layer aluminum ducting with 360° bend and included clamps for easy setup.
- • **Real-Time Grow Insights:** Live display of fan RPM, airflow, temperature, and humidity keeps you in the know anywhere.

## Overview

The MARS HYDRO iFresh 4 Inch Smart Inline Fan Combo delivers powerful 205 CFM airflow with whisper-quiet operation at 26.8 dB. Featuring smart app control with OTA updates, it offers real-time monitoring of temperature, humidity, and fan speed. Its premium 1050+ Virgin Australian activated carbon filter guarantees 100% odor removal, complemented by washable pre-filters. Flexible double-layer aluminum ducting and included clamps ensure easy installation and durability, making it the ultimate ventilation solution for indoor grow tents.

## Description

MARS HYDRO iFresh 4 Inch Smart Inline Fan Combo, with Variable Speed Controller, for Heating Cooling Booster, Grow Tents

## Features

- Smart Ventilation For Indoor Grows: Download the Mars Hydro APP to connect to the 4-inch inline duct fan and growers can enjoy OTA remote control and smart features including alarms, climate triggers, loop timers with a few clicks on their smartphone ... Fan speed, and on/off can also be done with your finger.
- Powerful Inline Fan: The Mars Hydro iFresh 4-inch inline fan provides up to 205 CFM of airflow with low noise thanks to its PWM-controlled EC-powered motor and mixed-flow design.
- Superior Activated Carbon - Made of imported 1050+ Virgin Australian activated charcoal, delivering 100% filtered airflow, which provides better absorption and removes odor efficiently. Includes a machine washable pre-filter cloth to prevent carbon residue.
- Flex Ducting and Clamps - Flexible ducting made of high-quality double-layer Aluminum film, prevent the duct from tearing, and prolong the service life. 360-degree arbitrary bending, smooth exhaust, easy to install. Includes 3 duct clamps.
- Real-Time Environment Data Monitor - 4-inch inline fan comes with a probe sensor so key climate data - temperature and relative humidity - can be displayed in real-time on the APP screen, whether you are near your grow unit or not. When the duct fan is operating, growers can get a clear picture of the fan speed (RPM) and airflow (CFM) on the screen.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Theme | Modern |
| Electric Fan Design | Exhaust Fan |
| Style Name | Modern |
| Color | Black |
| Blade Material | Plastic |
| Material Type | Aluminum |
| Switch Type | Push Button |
| Indoor Outdoor Usage | Indoor |
| Control Method | App |
| Is Product Cordless | No |
| Is Electric | Yes |
| Noise Level | 26.8 dB |
| Number of Blades | 3 |
| Air Flow Capacity | 205 Cubic Feet Per Minute |
| Power Source | Corded Electric |
| Additional Features | App Operable, Smart Controlled, Variable Speed |
| Recommended Uses For Product | Exhausting, Cooling |
| Mounting Type | duct mount |
| Controller Type | Remote Control |

## Product Details

- **Brand:** MARS HYDRO
- **Color:** Black
- **Electric fan design:** Exhaust Fan
- **Power Source:** Corded Electric
- **Style:** Modern
- **Recommended Uses For Product:** Cooling, Exhausting
- **Material:** Aluminum
- **Noise Level:** 26.8 Decibels
- **Wattage:** 40 watts
- **Air Flow Capacity:** 205 Cubic Feet Per Minute

## Images

![iFresh 4 Inch Smart Inline Fan Combo, with Variable Speed Controller, for Heating Cooling Booster, Grow Tents - Image 1](https://m.media-amazon.com/images/I/71I5FX4e8JL.jpg)

## Available Options

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

## Frequently Bought Together

- MARS HYDRO iFresh 4 Inch Smart Inline Fan Combo, with Variable Speed Controller, Temperature and Humidity Probe Sensor - for Heating Cooling Booster, Grow Tents
- MARS HYDRO TS1000 150W LED Grow Light for Indoor Plants, with Patented Reflector, 5 Levels Dimmable Lights Daisy Chain Full Spectrum Growing Lamps for Seedlings Veg Bloom in 2x2/3x3 Grow Tent

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**Shop now:** [https://www.desertcart.ec/products/578004038-ifresh-4-inch-smart-inline-fan-combo-with-variable-speed](https://www.desertcart.ec/products/578004038-ifresh-4-inch-smart-inline-fan-combo-with-variable-speed)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-02-21*