Mars Hydro 6" iFresh Carbon Filter.

Bigger, bolder, and utterly uncompromising on clean air.

• Premium Australian Activated Carbon
• Refillable Design
• 410 CFM Airflow Rating
• Free & Fast UK Delivery
• Heavy Duty Steel Construction
• Machine Washable Pre-Filter
• Ultra Efficient Odour Removal
• Lightweight & Compact Form
• Perfect Match for iFresh Systems
• Pay As You Grow with Klarna

Mars Hydro iFresh Carbon Filter.

Now we’re getting serious.

Because while a 4-inch carbon filter is perfectly adequate for smaller setups, this… this is what you bring in when your Grow Tent starts behaving like a tropical rainforest with opinions.

The Mars Hydro iFresh 6" Carbon Filter doesn’t politely deal with odours. It doesn’t negotiate. It doesn’t compromise.

It eliminates them. Entirely. Without ceremony.

Bigger Filter. Bigger Appetite For Odours.

At the heart of the Mars Hydro iFresh 6" sits the same 1050+ grade Australian activated carbon found in its smaller sibling. Only now, there’s more of it. More surface area. More adsorption power. More ability to grab unwanted smells and lock them away forever.

And this is where things get interesting.

Because as airflow increases, so does the challenge. More air moving through the system means more odour particles trying to escape. Lesser filters panic at this point. They give up. They let things slip through.

Not this one.

The iFresh 6" Carbon Filter is built to handle higher airflow systems without breaking a sweat. It maintains full filtration efficiency even when paired with powerful inline fans, ensuring that what leaves your Grow Tent is as neutral as a quiet Sunday morning.

Proper Airflow. No Compromise.

A carbon filter is only as good as its ability to keep up with your fan.

Too restrictive, and airflow drops off a cliff. Too loose, and odours slip straight through like gatecrashers at a wedding.

The Mars Hydro iFresh 6" strikes that balance beautifully.

Designed for high-capacity systems, it allows air to pass through smoothly while maintaining maximum contact with the carbon bed. The result is efficient filtration without strangling your airflow.

It’s a delicate balance. And this gets it absolutely right.

Built To Mean Business.

There’s something reassuringly overbuilt about the Mars Hydro iFresh 6".

The flanges are solid. The dual-sided galvanised steel mesh is rigid and durable. The entire structure feels like it’s been designed to last, rather than simply exist.

Inside, the carbon is densely packed, ensuring maximum exposure to passing air. Outside, the pre-filter sleeve quietly does its job, catching dust and debris before they can interfere with performance.

It’s simple, yes. But it’s also properly thought through.

And that makes all the difference.

The Pre Filter. The Unsung Hero.  

Let’s take a moment to appreciate the pre-filter.

It’s not glamorous. It doesn’t have a spec sheet full of impressive numbers. But without it, your carbon filter would slowly clog up with dust, reducing efficiency and shortening its lifespan.

Thankfully, Mars Hydro has included a machine-washable sleeve that wraps neatly around the filter, acting as the first line of defence.

Pull it off, give it a clean, slide it back on. Done.

It’s low effort, high impact maintenance. Exactly the sort of thing you want.

Flexible Enough For Any Set-Up.

The Mars Hydro iFresh 6" Carbon Filter isn’t fussy.

Use it as an exhaust filter to scrub outgoing air. Use it as an intake filter to clean incoming air. Pair it with ducting, inline fans, or a full iFresh ventilation system.

It adapts.

And when combined with a Mars Hydro iFresh 6" inline fan, the result is a seamless airflow and filtration system that works as one cohesive unit. No bottlenecks. No inefficiencies. Just clean, controlled air movement.

Clean Air. No Drama. 

What makes the Mars Hydro iFresh 6" Carbon Filter so effective is its complete lack of theatrics.