---
product_id: 397054091
title: "4 Inch Inline Fan Carbon Filter Ducting Kit, Exhaust Fan with Speed Controller Hydroponics Grow Tent Ventilation Kit for Heating Cooling Booster, Grow Tents, Hydroponics"
brand: "mars hydro"
price: "S/.2228"
currency: PEN
in_stock: true
reviews_count: 8
category: "Mars Hydro"
url: https://www.desertcart.pe/products/397054091-4-inch-inline-fan-carbon-filter-ducting-kit-exhaust-fan
store_origin: PE
region: Peru
---

# 205 CFM airflow - powerhouse ventilation 28 dB noise - whisper-quiet operation 3-speed controller - precision airflow control 4 Inch Inline Fan Carbon Filter Ducting Kit, Exhaust Fan with Speed Controller Hydroponics Grow Tent Ventilation Kit for Heating Cooling Booster, Grow Tents, Hydroponics

**Brand:** mars hydro
**Price:** S/.2228
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** 4 Inch Inline Fan Carbon Filter Ducting Kit, Exhaust Fan with Speed Controller Hydroponics Grow Tent Ventilation Kit for Heating Cooling Booster, Grow Tents, Hydroponics by mars hydro
- **How much does it cost?** S/.2228 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/397054091-4-inch-inline-fan-carbon-filter-ducting-kit-exhaust-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

- • **Tailored Airflow Control:** Adjust ventilation effortlessly with a 3-speed variable controller, optimizing your grow tent environment with precision.
- • **Whisper-Quiet Powerhouse:** Experience robust 205 CFM airflow at a barely-there 28 dB noise level—your stealthy grow room essential.
- • **Effortless Setup & Maintenance:** Quick-lock duct ends and a 4.9 ft cord make installation and upkeep a breeze—get growing faster, stress-free.
- • **Built to Last, Designed for Growth:** Durable plastic housing with dual ball bearings ensures long-lasting, reliable performance for continuous 24/7 operation.
- • **Optimized for Hydroponics & Beyond:** Specialized carbon filter ducting kit perfect for hydroponic grow tents, AV closets, and climate control boosters.

## Overview

The MARS HYDRO 4 Inch Inline Fan Carbon Filter Ducting Kit delivers powerful 205 CFM airflow with ultra-quiet 28 dB operation, featuring a 3-speed variable controller for precise ventilation. Designed specifically for hydroponic grow tents and climate control, it offers easy installation with quick-lock duct ends and durable construction for reliable 24/7 use.

## Description

Free delivery and returns on eligible orders. Buy MARS HYDRO 4 Inch Inline Fan Carbon Filter Ducting Kit, Exhaust Fan with Speed Controller Hydroponics Grow Tent Ventilation Kit for Heating Cooling Booster, Grow Tents, Hydroponics at desertcart UK.

Review: Great - Can’t fault it. Easy to use and setup. I’ve had mine on 24/7 for 4 month now. Still no issues
Review: Excellent - excellent fan very quiet and stealthy much better than some of the jet engines out there. filter still good after three grows.

## Features

- Grow Tent Fan: Designed to ventilate hydroponic grow rooms, transfer heating/cooling, circulate air, and cool AV closets.
- Effective Ventilation: Variable speed controller for easy fan speed adjustment. Optimal ventilation for your planting.
- Low Noise Level: Durable plastic fan housing and blades for extremely low noise(28 dB), create a truly quiet growth environment.
- Easy Installation: Removable duct ends with locking tabs for quick removal and easy maintenance and a cord length of 4.9 feet for hassle free setup.
- Ventilation exhaust fan size: 4” | Dimensions: 11.9 x 8 x 7.4 in. | Weight: 4 lb. | Airflow: 205 CFM | Noise: 28 dB | Bearings: Dual Ball. Any questions , please feel free to contact us, MARS HYDRO 24 hours at your service!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08RZ3D69D |
| Air Flow Capacity | 205 Cubic Feet Per Minute |
| Best Sellers Rank | 15,781 in Garden ( See Top 100 in Garden ) 10 in Hydroponic Ventilation Equipment |
| Brand | MARS HYDRO |
| Brand Name | MARS HYDRO |
| Collection Name | Inline Fans |
| Colour | Black |
| Control Method | App |
| Country of Origin | China |
| Customer Reviews | 4.2 out of 5 stars 1,211 Reviews |
| Electric Fan Design | Exhaust Fan |
| Electric fan design | Exhaust Fan |
| Finish Type | Powder Coated |
| Included Components | Straps |
| Indoor Outdoor Usage | Indoor |
| Is Product Cordless | No |
| Item Dimensions D x W x H | 30.2D x 19.4W x 19.1H centimetres |
| Item Weight | 6.38 Kilograms |
| Item height | 13 inches |
| Manufacturer | MARS HYDRO |
| Material | Plastic, charcoal, aluminium foil |
| Model Name | 4 inch inline fan kit |
| Model Number | 4 inch inline fan kit |
| Mounting Type | Duct Mount |
| Noise Level | 28 Decibels |
| Number of Power Levels | 3 |
| Product dimensions | 30.2D x 19.4W x 19.1H centimetres |
| Special Features | Variable Speed Controller, Specialized for Grow Tents and Hydroponics |
| Special feature | Variable Speed Controller, Specialized for Grow Tents and Hydroponics |
| Speed | 3000 RPM |
| Standby Power Shutoff | Highly efficient |
| Style | Carbon Filter |
| Voltage | 12 Volts |
| Wattage | 40 watts |

## Product Details

- **Brand:** MARS HYDRO
- **Colour:** Black
- **Electric fan design:** Exhaust Fan
- **Material:** Plastic, charcoal, aluminium foil
- **Mounting type:** Duct Mount
- **Noise level:** 28 Decibels
- **Product dimensions:** 30.2D x 19.4W x 19.1H centimetres
- **Special feature:** Variable Speed Controller, Specialized for Grow Tents and Hydroponics
- **Style:** Carbon Filter
- **Wattage:** 40 watts

## Images

![4 Inch Inline Fan Carbon Filter Ducting Kit, Exhaust Fan with Speed Controller Hydroponics Grow Tent Ventilation Kit for Heating Cooling Booster, Grow Tents, Hydroponics - Image 1](https://m.media-amazon.com/images/I/71I5FX4e8JL.jpg)

## Questions & Answers

**Q: Does it come with an UK Plug?**
A: Yes, it is UK Plug.

**Q: Are other MARS products also UK plugs?**
A: Yes, all MARS HYDRO products are UK plugs.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great
*by L***M on 30 September 2025*

Can’t fault it. Easy to use and setup. I’ve had mine on 24/7 for 4 month now. Still no issues

### ⭐⭐⭐⭐⭐ Excellent
*by C***Y on 6 April 2025*

excellent fan very quiet and stealthy much better than some of the jet engines out there. filter still good after three grows.

### ⭐⭐⭐⭐⭐ Perfect item for all home growers
*by C***D on 25 April 2025*

Fantastic value for money , used in a 3x3 tent for mushrooms and microgreens and enables perfect passive air exchange Controller is extremely easy to use and set different parameters for automatic on and timers including high humidity activation etc Thoroughly recommend the item

## Frequently Bought Together

- MARS HYDRO 4 Inch Inline Fan Combo with Variable Speed Controller, Quiet Cooling Booster Fan,205 CFM Exhaust Fan for Grow Tents and Hydroponics
- 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.pe/products/397054091-4-inch-inline-fan-carbon-filter-ducting-kit-exhaust-fan](https://www.desertcart.pe/products/397054091-4-inch-inline-fan-carbon-filter-ducting-kit-exhaust-fan)

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*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-01-27*