MARS HYDRO 4 Inch Carbon Filter, Inline Air Filter Odor Control with Australian Virgin Charcoal, Carbon Filter for Inline Fan, Grow Tent, Hydroponics, Pre-Filter Included, Reversible Flange

I purchased this to scrub there out take air from my grow tent! The scrubber does a great job! I’m only a month in so we will see how long it holds up for

Perfect fit for my 4x4 tent. Has been used for 4 months and still scrubbing all smells.

Going on a year now, and just thinking it might need replacing. It’s been a solid product. Still going, but the flower garden could use a fresh one for good measure.

It works and it's quite

This filter works great!

Make sure you already have belts if you plan to hang it.

No problems detected

MARS

Just as described. A great brand that gets the job done.

Was a bit sceptical before buying it but was delivered before promised time and original item

Erfüllt seinen Zweck.

It feels very premium and good quality compared with other generic ones ive tried in the past. I will update this review later on what it performs like. 👍

Perfect