---
product_id: 623884388
title: "Air Filtration Kit 4 Inch, Inline Duct Fan with RJ12 Speed Humidity Controller, Carbon Filter Combo, 13 Ft Ducting, Ventilation System Kit for Grow Tents, Hydroponics, Indoor Gardening"
brand: "spider farmer"
price: "€ 1110.40"
currency: EUR
in_stock: true
url: https://www.desertcart.gr/products/623884388-air-filtration-kit-4-inch-inline-duct-fan-with-rj12
store_origin: GR
region: Greece
---

# 205 CFM airflow power Ultra-quiet 26.8 dB noise level 8.2 ft wired speed controller Air Filtration Kit 4 Inch, Inline Duct Fan with RJ12 Speed Humidity Controller, Carbon Filter Combo, 13 Ft Ducting, Ventilation System Kit for Grow Tents, Hydroponics, Indoor Gardening

**Brand:** spider farmer
**Price:** € 1110.40
**Availability:** ✅ In Stock

## Summary

> 🌿 Grow smart, breathe easy—next-level ventilation for the modern cultivator.

## Quick Answers

- **What is this?** Air Filtration Kit 4 Inch, Inline Duct Fan with RJ12 Speed Humidity Controller, Carbon Filter Combo, 13 Ft Ducting, Ventilation System Kit for Grow Tents, Hydroponics, Indoor Gardening by spider farmer
- **How much does it cost?** € 1110.40 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/623884388-air-filtration-kit-4-inch-inline-duct-fan-with-rj12)

## Best For

- spider farmer enthusiasts

## Why This Product

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

## Key Features

- • **Odor Eradication Mastery:** 38mm thick RC412 activated carbon filter traps odors before they escape.
- • **Whisper-Quiet Performance:** Operate at a barely-there 26.8 dB—focus on growth, not noise.
- • **Effortless Climate Control:** Precision speed and humidity control for your grow tent’s perfect environment.
- • **Plug & Play Ventilation Kit:** Complete combo with fan, filter, and flexible duct—easy install, no extra parts needed.
- • **Built to Last, Built to Perform:** Heavy-duty stainless steel flanges and reinforced ducting ensure durability and reliability.

## Overview

The Spider Farmer 2024 Update 4 Inch Inline Fan and Carbon Filter Combo delivers powerful 205 CFM airflow with ultra-quiet 26.8 dB operation. Featuring a heavy-duty carbon filter with a 38mm activated carbon layer and a flexible, reinforced 25 ft duct, this all-in-one ventilation kit offers precise speed and humidity control via an 8.2 ft wired controller. Designed for hydroponics grow tents and versatile enough for multiple indoor applications, it ensures optimal air circulation and odor control with easy installation and durable construction.

## Description

2024 Update 4 Inch Inline Fan and Carbon Filter Combo, Exhaust Fan with Speed Humidity Controller Hydroponics Grow Tent Ventilation Kit for Heating Cooling Grow Tents, Hydroponics

## Features

- Powerful Inline Fan: Mixed flow design with an EC motor uses 27 watts for up to 205 CFM airflow. Low noise (26.8 dB), lightweight ABS blades increase airflow by 40%. Speed controller with 8.2 ft wire for easy control. ETL FCC listed, safe to use
- High Performance Carbon Filter: Heavy-duty construction with stainless steel flanges ensures durability. RC412 activated carbon for superme odor control. 38 mm thick carbon layer enhances absorption. Pre-filter captures large particles and extends life
- Flexible Duct: Made of high-quality aluminum and PVC, double-layer design; steel wire reinforced for durability; 25 FT length. Passed GB8624B1 test, safe to use. Stainless steel clamps are sturdy and corrosion proof
- Complete Ventilation System: Provides excellent air circulation and eliminates odors. Easy installation; versatile setup options. Save money with a inline fan & filter combo kit, no need to buy separate parts
- WIDE APPLICATIONS: This 4 inch Ventilation Kit has a wide variety of application, you can use it at grow tents, grow rooms, bathrooms, kitchens, greenhouses and more

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item model number | Spider Farmer 4CFM-200 |
| Product Dimensions | 44.4 x 32.9 x 38 cm; 6 kg |
| ASIN | B08KWGDY44 |

## Product Details

- **Brand:** Spider Farmer
- **Voltage:** 240 Volts
- **Wattage:** 59 Watts
- **Noise Level:** 35 Decibels

## Images

![Air Filtration Kit 4 Inch, Inline Duct Fan with RJ12 Speed Humidity Controller, Carbon Filter Combo, 13 Ft Ducting, Ventilation System Kit for Grow Tents, Hydroponics, Indoor Gardening - Image 1](https://m.media-amazon.com/images/I/71ZNeo9vBWL.jpg)

## Questions & Answers

**Q: What are the upgrades in the new fan?**
A: Upgrade the RJ12 interface to improve the stability of the connection between the controller and the fan, avoiding the control interruption caused by the loosening of the traditional interface.

**Q: Can fans with a knob speed controllers be connected to the GGS series?**
A: Yes. Fans with knob controller is compatible with GGS Controller and Power Strip. If you already have the GGS series, you can directly purchase this fan to use with it, without additional accessories, and easily realize the equipment linkage control.

## Frequently Bought Together

- Spider Farmer 2025 Update 4 Inch Inline Fan and Carbon Filter Combo, Exhaust Fan with Speed Humidity Controller Hydroponics Grow Tent Ventilation Kit for Heating Cooling Grow Tents, Hydroponics
- Spider Farmer SF2000, Samsung LM301H EVO Led Grow Light, Full Spectrum Plant Grow Light, 200W Dimmable & High Efficiency & Deeper Penetration Lamps for Seed Starting Vegetables Bloom in 2x4 Grow Tent
- General Hydroponics pH Control Kit For A Balanced Nutrient Solution

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**Shop now:** [https://www.desertcart.gr/products/623884388-air-filtration-kit-4-inch-inline-duct-fan-with-rj12](https://www.desertcart.gr/products/623884388-air-filtration-kit-4-inch-inline-duct-fan-with-rj12)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-03-06*