---
product_id: 303860595
title: "MARS Hydro 4\" Smart Air Filtration Kit, Inline Duct Fan with iControl Temperature & Humidity Controller, App Remote Control, Carbon Filter Combo +25Ft Ducting, Grow Tent Hydroponics Ventilation System"
brand: "mars hydro"
price: "$484.47"
currency: USD
in_stock: true
category: "Mars Hydro"
url: https://www.desertcart.us/products/303860595-mars-hydro-4-smart-air-filtration-kit-inline-duct-fan
store_origin: US
region: United States of America
---

# 402 CFM airflow Ultra-quiet 32-35 dB noise Smart temp & humidity control MARS Hydro 4" Smart Air Filtration Kit, Inline Duct Fan with iControl Temperature & Humidity Controller, App Remote Control, Carbon Filter Combo +25Ft Ducting, Grow Tent Hydroponics Ventilation System

**Brand:** mars hydro
**Price:** $484.47
**Availability:** ✅ In Stock

## Summary

> 🌿 Elevate your grow game with silent, smart airflow mastery!

## Quick Answers

- **What is this?** MARS Hydro 4" Smart Air Filtration Kit, Inline Duct Fan with iControl Temperature & Humidity Controller, App Remote Control, Carbon Filter Combo +25Ft Ducting, Grow Tent Hydroponics Ventilation System by mars hydro
- **How much does it cost?** $484.47 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/303860595-mars-hydro-4-smart-air-filtration-kit-inline-duct-fan)

## 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

- • **Durable & Long-Lasting:** Equipped with a reliable EC motor and dual ball bearings for extended service life and safer performance.
- • **Whisper-Quiet Operation:** Operates as low as 32 dB, ensuring your grow space stays peaceful and distraction-free.
- • **Precision Climate Control:** Intelligent temp & humidity controller with fan speed, timer, and alarm for perfect grow room conditions.
- • **Powerful & Efficient Airflow:** Delivers a robust 402 CFM at 3000 RPM with a mixed flow blade design for optimal ventilation.
- • **Effortless Setup & Maintenance:** Lightweight design with removable duct ends and locking tabs for quick installation and hassle-free upkeep.

## Overview

The MARS HYDRO 6 Inch Inline Duct Fan is a high-performance ventilation solution designed for grow tents and hydroponic setups. Featuring a powerful 402 CFM airflow, ultra-quiet operation at 32-35 dB, and an intelligent temperature and humidity controller, it ensures optimal climate control. Its durable EC motor and dual ball bearings guarantee long-lasting, efficient performance, while the easy installation design makes it perfect for professional growers seeking reliable, smart ventilation.

## Description

desertcart.com: MARS Hydro 4" Smart Air Filtration Kit, Inline Duct Fan with iControl Temperature & Humidity Controller, App Remote Control, Carbon Filter Combo +25Ft Ducting, Grow Tent Hydroponics Ventilation System : Patio, Lawn & Garden

## Features

- 𝐒𝐦𝐚𝐫𝐭 𝐀𝐩𝐩 𝐂𝐨𝐧𝐭𝐫𝐨𝐥：Connect to the MARS HYDRO App to control the fan anytime and anywhere. It includes a temperature and humidity sensor for real-time climate monitoring and automated regulation. The iControl Controller is powered via its RJ12 port and requires no external power supply.
- 𝐅𝐮𝐥𝐥𝐲 𝐀𝐮𝐭𝐨𝐦𝐚𝐭𝐢𝐜 𝐀𝐝𝐣𝐮𝐬𝐭𝐦𝐞𝐧𝐭：Program the fan to monitor climate changes in real time; it will automatically adjust the fan’s on/off status, speed, and airflow according to your preset settings, freeing you from manual operation.
- 𝐏𝐨𝐰𝐞𝐫𝐟𝐮𝐥 𝐈𝐧𝐥𝐢𝐧𝐞 𝐅𝐚𝐧：The MARS HYDRO inline duct fan features a durable plastic housing, and its fan blades adopt a mixed-flow design to deliver active, consistent airflow to your growing space. Operating at 2600 RPM, the fan provides a powerful 205 CFM of airflow to meet your ventilation needs.
- 𝐒𝐮𝐩𝐞𝐫𝐢𝐨𝐫 𝐀𝐜𝐭𝐢𝐯𝐚𝐭𝐞𝐝 𝐂𝐚𝐫𝐛𝐨𝐧 𝐅𝐢𝐥𝐭𝐞𝐫：Crafted from imported 1050+ Virgin Australian activated charcoal, the carbon filter delivers 100% filtered airflow. It offers enhanced absorption capacity to efficiently remove odors, and it comes with a machine-washable pre-filter cloth to prevent carbon residue buildup
- 𝐂𝐨𝐦𝐩𝐥𝐞𝐭𝐞 𝐕𝐞𝐧𝐭𝐢𝐥𝐚𝐭𝐢𝐨𝐧 𝐒𝐲𝐬𝐭𝐞𝐦：This all-in-one kit includes everything you need: a 4” Inline Duct Fan, a 4” Carbon Filter, an iControl Controller, a 25ft Flexible Duct, 3 Stainless Steel Clamps, and 2 Grow Tent Vent Covers. No additional parts are required—unbox and use directly.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08RYYS9JN |
| Air Flow Capacity | 402 Cubic Feet Per Minute |
| Best Sellers Rank | #198,447 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #128 in Greenhouse Ventilation Equipment |
| Blade Material | Plastic |
| Brand Name | MARS HYDRO |
| Collection Name | Inline Duct Fans |
| Color | Black |
| Control Method | App |
| Controller Type | Button Control |
| Customer Reviews | 4.3 4.3 out of 5 stars (791) |
| Electric Fan Design | Exhaust Fan |
| Finish Type | Painted or Powder Coated |
| Included Components | Remote, Cord |
| Indoor Outdoor Usage | Indoor |
| Is Product Cordless | No |
| Item Dimensions D x W x H | 8.8"D x 8.8"W x 12.4"H |
| Manufacturer | Mars Hydro |
| Material | Acrylonitrile Butadiene Styrene |
| Model Name | Mars- 6InlinefanCP |
| Model Number | Mars- 6InlinefanCP |
| Mounting Type | Clip On |
| Noise Level | 33 Decibels |
| Number of Blades | 3 |
| Number of Power Levels | 3 |
| Power Source | Corded Electric |
| Recommended Uses For Product | Indoor, Home |
| Room Type | Bathroom, Kitchen |
| Special Features | Programmable |
| Speed | 3000 RPM |
| Standby Power Shutoff | 11.49 CFM per watt, 6.48 CFM per watt |
| Style | Garden |
| Unit Count | 1.0 Count |
| Voltage | 240 Volts |
| Wattage | 35 watts |

## Product Details

- **Brand:** MARS HYDRO
- **Color:** Black
- **Electric fan design:** Exhaust Fan
- **Finish Type:** Painted or Powder Coated
- **Material:** Aluminum
- **Noise Level:** 28 Decibels
- **Power Source:** Corded Electric
- **Special Feature:** Temperature and Humidity Control
- **Style:** 4 Inch with Digital Controller
- **Wattage:** 50 watts

## Images

![MARS Hydro 4" Smart Air Filtration Kit, Inline Duct Fan with iControl Temperature & Humidity Controller, App Remote Control, Carbon Filter Combo +25Ft Ducting, Grow Tent Hydroponics Ventilation System - Image 1](https://m.media-amazon.com/images/I/710a4lc94IL.jpg)
![MARS Hydro 4" Smart Air Filtration Kit, Inline Duct Fan with iControl Temperature & Humidity Controller, App Remote Control, Carbon Filter Combo +25Ft Ducting, Grow Tent Hydroponics Ventilation System - Image 2](https://m.media-amazon.com/images/I/71lm3tL1YsL.jpg)
![MARS Hydro 4" Smart Air Filtration Kit, Inline Duct Fan with iControl Temperature & Humidity Controller, App Remote Control, Carbon Filter Combo +25Ft Ducting, Grow Tent Hydroponics Ventilation System - Image 3](https://m.media-amazon.com/images/I/71A9pEnbLXL.jpg)
![MARS Hydro 4" Smart Air Filtration Kit, Inline Duct Fan with iControl Temperature & Humidity Controller, App Remote Control, Carbon Filter Combo +25Ft Ducting, Grow Tent Hydroponics Ventilation System - Image 4](https://m.media-amazon.com/images/I/61VQvb5nhaL.jpg)
![MARS Hydro 4" Smart Air Filtration Kit, Inline Duct Fan with iControl Temperature & Humidity Controller, App Remote Control, Carbon Filter Combo +25Ft Ducting, Grow Tent Hydroponics Ventilation System - Image 5](https://m.media-amazon.com/images/I/71Fo-jZe7AL.jpg)

## Available Options

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

## Questions & Answers

**Q: Is this a rebranded AC infinity controller ?**
A: How many fans can plug into Controller?? The AC Infinity can control intake and exhaust fans from one controller can this one do that?

**Q: How do you get the humidity control to work? My settings have them off.**
A: hi thanks for your question. please hold the up and down button Simultaneously for a seconds, then you can setting the humidity like Temperature.
Still any problem, feel free to contact our customer.

**Q: How many amps does this pull?**
A: Hi,
Thanks for your inquiry.
The input current for the 6 inch inline fan is 0.8 amps.
Hope this helps you.
Regards,

**Q: How can I buy the controller only ? I have a fan**
A: Hi
Thank you for your inquiry!
Please contact MARS HYDRO after-sales team, they will provide you with solutions
Any questions, please feel free to contact us~

## Frequently Bought Together

- MARS HYDRO 6 Inch Inline Duct Fan with Temp Controller, Exhaust Fan for Grow Tents, Hydroponics
- MARS HYDRO 6 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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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-10*