Aero Cru Not yet available

Element · Argon refill capsules

Pure argon for
the system you
already own.

Twelve sealed capsules of 99.99% food-grade argon. No additives, no blend, nothing that touches the wine. Just the gas your preservation system runs on.

See the pack
Aero Cru Element argon capsules and packaging on a wine bar

What you're paying for

99.99% pure

Purity is the entire product. Anything else in the capsule ends up sitting on top of a bottle you cared enough to preserve.

Genuinely inert

Argon is a noble gas. It doesn't react with wine, dissolve into it, or carbonate it the way CO₂ would.

Heavier than air

About a third denser, so it settles across the surface instead of mixing into the headspace and drifting off.

Sealed, single use

Each capsule is charged and sealed once. Nothing is topped up, reused, or shared between bottles.

Specification

Aero Cru Element box with twelve argon capsules

The pack

Aero Cru Element

12 argon capsules

Ships from Florence, Kentucky.

Questions

Which preservation systems do these fit?

VERIFY — thread type and compatible systems need confirming against the supplier specification before launch. This is the first thing a refill buyer will look for.

What's actually inside?

Argon at 99.99% purity, food grade, and nothing else. Net weight is 4.5 grams per capsule.

Why argon rather than nitrogen or CO₂?

CO₂ dissolves into wine and will carbonate it. Nitrogen is lighter than air, so it disperses rather than settling. Argon is inert and denser than air, which is why preservation systems are built around it.

Can the capsules be refilled?

No. They're charged and sealed once, and are not refillable. Each one is single use.

How many pours does a capsule cover?

VERIFY — this depends on the system and the pour size, and needs confirming before launch.

How should they be stored?

Somewhere cool and dry, below 120°F. They contain gas under pressure, so don't puncture or incinerate them, and keep them away from children.