The 2025 Mars Hydro iFresh 4″ Ventilation Kit is an all-in-one climate solution designed to provide reliable airflow, odor control, and smart environmental management for compact grow spaces. Featuring a 205 CFM EC motor inline fan, refillable carbon filter, and flexible ducting, this kit ensures that your grow tent maintains a clean, fresh, and stable atmosphere.
Built with PWM-controlled EC technology, the fan delivers quiet operation at just 26 dBA, while offering precise speed regulation and extended service life compared to traditional AC fans. The Australian activated charcoal carbon filter effectively removes odors and airborne particles, guaranteeing a healthier environment for both plants and growers.
When paired with the iFresh MarsPro Add-On Pack, the system integrates seamlessly with the MarsPro App, unlocking smart automation features such as VPD tracking, alarms, and climate triggers. In Auto Mode, the fan maintains a default 25% speed, automatically ramping up when temperature or humidity thresholds are reached—keeping your grow space consistently balanced.
Main Characteristics and Benefits:
4″ Inline EC Fan – Delivers up to 205 CFM airflow with whisper-quiet 26 dBA noise.
Refillable Carbon Filter – Packed with Australian activated charcoal for powerful odor removal.
Energy-Efficient EC Motor – Provides longer lifespan and reduced power consumption.
Smart Climate Control – Works with MarsPro App for remote monitoring and scheduling.
Auto Mode Function – Automatically adjusts fan speed based on temperature and humidity triggers.
Complete Plug-and-Play Kit – Includes ducting, clamps, and all essential accessories.
Compact and Versatile – Perfect for small grow tents, closets, or hobby setups.
Technical Specifications:
Product Name: Mars Hydro iFresh 4-Inch Ventilation Kit