Top 5 Smell-Proof Grow Box: BestOdor Proof Grow Box 2020

A grow box is a self-contained box that comes with everything that a grower needs to cultivate weed from seeds to a fully grown cannabis plant. They come in varying sizes, but their inconspicuous nature enables them to blend naturally with the household furniture making them highly discreet.

They are easy to use, and they come pre-assembled. You don’t need to read a manual to know which wire goes where because it comes ready to use. Grow boxes are sturdy, long-lasting, and can provide excellent services for several seasons.

A perfect grow box offers its owners discretion, which is hard to maintain while growing marijuana. However, there are grow boxes that have been built with special features that enable them to keep the weed smell away. The highly functional carbon filters and ventilating fans play a major role in achieving an odor-proof grow box.

Top Sales Product Link Price
Baby Cloner 2.0 – Seedling or Cloning Grow Box from $495.00
Cash Crop 7.0 – LED Grow Box from $795.00
Grandma’s Secret Garden 7.0 LED from $995.00
Growzilla 6.0 LED Grow Box from $1495.00

#1 Hellogrower 30″ Stealth 150 Watt LED Grow Box with Hydroponic System

The hellogrower 30″ grow box comes with two fans, one for the exhaust and the other for fresh air intake.

The front door is sealed, and activated carbon filters surround the back vents to absorb the weed smell and keep it away.

This smell-proof grow box is very user-friendly, thus making it ideal for novice growers.

#2 Yield Machine Max 4 Foot LED Grow Box

Considered one of the highest yielding grow boxes, the yield machine max 4-foot LED grow box comes with large triple fans (one fan is for air intake and the other two for air exhaust).

For effective odor control, the grow box has a carbon filtration method combined with odor block filters.

#3 Grow Box LED SuperLocker 3.0 LED Grow box Hydroponics System

This grow box from SuperCloset company comes fully equipped with fans and filters. As the name ‘superlocker’ suggests, anything locked inside the grow box stays there, even the weed smell.

The odor-proof grow box has a reinforced door for security, a sock filter (washable), and top-notch ventilation. All these work together to keep the pungent smell of the cannabis plant from escaping the grow box.

#4 SuperCloset Grow Box LED SuperFlower 3.0 LED Grow Cabinet Hydroponics System

This is yet another efficient smell-proof grow box from the SuperCloset brand. It has been a bestseller for the last ten years and for good reasons. Apart from guaranteed high yields, the grow box offers an excellent airflow through the internal fan, adjustable by height.

Air is pushed through the activated carbon filters by the ventilating fans. As a result, all the smell is sucked in, and the air coming out is odor-free.

#5 Lowryder Hydroponic Grow Box

This 2008 invention by Unique Hydroponics is quite popular. It is uniquely made to ensure that no weed smell is emitted to the outside world.

The dual fans (intake and exhaust) facilitate air movement throughout the grow box. The carbon filters situated at the back of the box behind the fan holes suck the weed odor and neutralize it. Any odor/air/particle leaving the grow box passes through the carbon filter.


Grow boxes are discrete and highly capable of eradicating the smell of marijuana. The five listed above are some of the best in the smell-proof grow box category. If you are looking to purchase one, let the list guide you into picking one that suits your needs.