---
product_id: 105765716
title: "4\" Carbon Filter Kit Combo Inline Ventilation Fan+Ducting+Timer+Hygrometer Thermometer+Fan Speed Controller for Indoor Plants Growing System (4'' Ventilation Kit)"
brand: "hydro plus"
price: "€ 420.48"
currency: EUR
in_stock: true
reviews_count: 1
url: https://www.desertcart.at/products/105765716-4-carbon-filter-kit-combo-inline-ventilation-fan-ducting-timer
store_origin: AT
region: Austria
---

# 4" Carbon Filter Kit Combo Inline Ventilation Fan+Ducting+Timer+Hygrometer Thermometer+Fan Speed Controller for Indoor Plants Growing System (4'' Ventilation Kit)

**Brand:** hydro plus
**Price:** € 420.48
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** 4" Carbon Filter Kit Combo Inline Ventilation Fan+Ducting+Timer+Hygrometer Thermometer+Fan Speed Controller for Indoor Plants Growing System (4'' Ventilation Kit) by hydro plus
- **How much does it cost?** € 420.48 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/105765716-4-carbon-filter-kit-combo-inline-ventilation-fan-ducting-timer)

## Best For

- hydro plus enthusiasts

## Why This Product

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

## Description

4" Carbon Filter Kit Combo Inline Ventilation Fan+Ducting+Timer+Hygrometer Thermometer+Fan Speed Controller for Indoor Plants Growing System (4'' Ventilation Kit)

## Features

- Fan Carbon Filter Ducting Combo + Fan Speed Controller + 24 Hour Timer Outlet+Thermometer Ventilation System for Grow Tent Kit.
- Changeable Velcro Pre-filter with 2 black elastic bands
- Thick Carbon Layer for Higher Absorption and Performance. Inner and outer mesh provides 53% open area allowing increased air flow.
- Iodine Adsorption Value: 950 (High efficiency) / Maximum Scrubbing: 189CFM. Come completely wired with junction box, strain relief and power cord.
- Fan Speed Controller: Speed control dial to control variable speed: Low, Medium or High speed. Hygrometer:Degree C/ Degree F unit selective; Clock & Calendar function. Timer: Max Wattage 1800W; Max Current 15A/120V/60Hz

## Images

![4" Carbon Filter Kit Combo Inline Ventilation Fan+Ducting+Timer+Hygrometer Thermometer+Fan Speed Controller for Indoor Plants Growing System (4'' Ventilation Kit) - Image 1](https://images-na.ssl-images-amazon.com/images/I/71lrdCNRAHL.jpg)
![4" Carbon Filter Kit Combo Inline Ventilation Fan+Ducting+Timer+Hygrometer Thermometer+Fan Speed Controller for Indoor Plants Growing System (4'' Ventilation Kit) - Image 2](https://images-na.ssl-images-amazon.com/images/I/81EsGe%2BiheL.jpg)
![4" Carbon Filter Kit Combo Inline Ventilation Fan+Ducting+Timer+Hygrometer Thermometer+Fan Speed Controller for Indoor Plants Growing System (4'' Ventilation Kit) - Image 3](https://images-na.ssl-images-amazon.com/images/I/71HiDwF21vL.jpg)
![4" Carbon Filter Kit Combo Inline Ventilation Fan+Ducting+Timer+Hygrometer Thermometer+Fan Speed Controller for Indoor Plants Growing System (4'' Ventilation Kit) - Image 4](https://images-na.ssl-images-amazon.com/images/I/71rj9bAWE7L.jpg)
![4" Carbon Filter Kit Combo Inline Ventilation Fan+Ducting+Timer+Hygrometer Thermometer+Fan Speed Controller for Indoor Plants Growing System (4'' Ventilation Kit) - Image 5](https://images-na.ssl-images-amazon.com/images/I/61My5Zt34RL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    Great
  

*by T***L on Reviewed in the United States on February 4, 2021*

Love it. It’s really quiet

---

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**Shop now:** [https://www.desertcart.at/products/105765716-4-carbon-filter-kit-combo-inline-ventilation-fan-ducting-timer](https://www.desertcart.at/products/105765716-4-carbon-filter-kit-combo-inline-ventilation-fan-ducting-timer)

---

*Product available on Desertcart Austria*
*Store origin: AT*
*Last updated: 2026-06-04*