---
product_id: 386637054
title: "MARS HYDRO 4 Inch Inline Fan and Filter with Temperature and Humidity Controller, Carbon Filter, 33ft Length Flex ducting, 3 Duct Clamps"
brand: "mars hydro"
price: "20535033₫"
currency: VND
in_stock: true
reviews_count: 8
category: "Mars Hydro"
url: https://www.desertcart.vn/products/386637054-mars-hydro-4-inch-inline-fan-and-filter-with-temperature
store_origin: VN
region: Vietnam
---

# 28 dB ultra-quiet Intelligent temp & humidity control 205 CFM airflow MARS HYDRO 4 Inch Inline Fan and Filter with Temperature and Humidity Controller, Carbon Filter, 33ft Length Flex ducting, 3 Duct Clamps

**Brand:** mars hydro
**Price:** 20535033₫
**Availability:** ✅ In Stock

## Summary

> 🌿 Elevate your grow game with stealthy airflow mastery!

## Quick Answers

- **What is this?** MARS HYDRO 4 Inch Inline Fan and Filter with Temperature and Humidity Controller, Carbon Filter, 33ft Length Flex ducting, 3 Duct Clamps by mars hydro
- **How much does it cost?** 20535033₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/386637054-mars-hydro-4-inch-inline-fan-and-filter-with-temperature)

## 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

- • **Plug & Play Setup:** Hassle-free installation with removable duct ends, locking tabs, and 4.9 ft cord for quick, tool-free setup.
- • **Whisper-Quiet Power:** Experience powerful 205 CFM airflow at a barely-there 28 dB noise level—your stealthy grow room essential.
- • **Smart Climate Command:** Integrated digital controller with programmable temperature, humidity, fan speed, timer, and alarm for precision environment control.
- • **Built to Last & Perform:** Durable plastic housing with dual ball bearings ensures long-lasting, maintenance-friendly operation 24/7.
- • **All-in-One Ventilation Kit:** Includes 4” inline fan, carbon filter, 33 ft flex ducting, and 3 duct clamps—everything you need to optimize airflow.

## Overview

The MARS HYDRO 4 Inch Inline Fan and Filter Kit delivers 205 CFM of whisper-quiet ventilation with an intelligent temperature and humidity controller. Designed for hydroponic grow rooms and AV closets, it features a carbon filter, 33 ft flex ducting, and easy installation components. With durable construction and programmable controls, it ensures optimal airflow and environment management for professional-grade indoor growing.

## Description

Versatile inline fan and filter system with intelligent temperature and humidity control, providing effective ventilation and cooling for various applications.

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.
- Multifunction: Ventilation Exhaust Fan with Intelligent Temperature Humidity Controller programming, fan speed control, timer, and alarm system, More Effective 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: 4lb. | Airflow: 205 CFM | Noise: 28 dBA | Bearings: Dual Ball

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08RZ3WH7N |
| Air Flow Capacity | 205 Cubic Feet Per Minute |
| Best Sellers Rank | 9,372 in Garden ( See Top 100 in Garden ) 6 in Hydroponic Ventilation Equipment |
| Brand | MARS HYDRO |
| Brand Name | MARS HYDRO |
| Collection Name | Inline Fans |
| Colour | Black |
| Control Method | Push Button |
| Country of Origin | China |
| Customer Reviews | 4.2 out of 5 stars 1,223 Reviews |
| Electric Fan Design | Exhaust Fan |
| Electric fan design | Exhaust Fan |
| Finish Type | Powder Coated |
| Included Components | 4 inch inline duct fan, digital controller, carbon filter, 25 feet flex ducting, 3 duct clamps |
| Indoor Outdoor Usage | Indoor |
| Is Product Cordless | No |
| Item Weight | 1.81 Kilograms |
| Manufacturer | MARS HYDRO |
| Material | Plastic |
| Model Name | 4 inch inline fan kit-CP |
| Model Number | 4 inch inline fan kit-CP |
| Mounting Type | Clip-on/Clamp Mount |
| Noise Level | 28 Decibels |
| Number of Power Levels | 1 |
| Power Source | Corded Electric |
| Power source | Corded Electric |
| Special Features | Digital controller with temperature and humidity programming, speed control, timer and alarm system |
| Special feature | Digital controller with temperature and humidity programming, speed control, timer and alarm system |
| Speed | 2600 RPM |
| Standby Power Shutoff | High |
| Style | Carbon Filter |
| Unit Count | 1 count |
| Voltage | 12 Volts |
| Wattage | 50 watts |

## Product Details

- **Brand:** MARS HYDRO
- **Colour:** Black
- **Electric fan design:** Exhaust Fan
- **Power source:** Corded Electric
- **Style:** Carbon Filter
- **Special feature:** Digital controller with temperature and humidity programming, speed control, timer and alarm system
- **Mounting type:** Clip-on/Clamp Mount
- **Material:** Plastic
- **Noise level:** 28 Decibels
- **Wattage:** 50 watts

## Images

![MARS HYDRO 4 Inch Inline Fan and Filter with Temperature and Humidity Controller, Carbon Filter, 33ft Length Flex ducting, 3 Duct Clamps - Image 1](https://m.media-amazon.com/images/I/710a4lc94IL.jpg)

## Available Options

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

## 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 and Filter, with Temperature and Humidity Controller, and 25 Feet Ducting, Exhaust Fan for Grow Tents, 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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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-02-28*