How does a cold air diffuser work?

It uses a nebulizer to break fragrance oil into a fine mist without heat, so the scent is dispersed into the room. That differs from ultrasonic diffusers, which mix oil with water.

Is $99.99 a good price?

It is the best new price we track, $99.99 at Amazon as of November 6, 2026, and only two stores list it new. With no lower recent price on record, there is little reason to wait for a drop.

What oil does it take?

It is designed for fragrance oils, and the listing notes it contains essential oils. Check the oil you plan to use is intended for cold-air diffusion rather than water dilution.

How large a room will it scent?

No coverage area is published for this model. For a large open space, expect to run it longer or place it centrally.

The listing does not detail the box contents. Confirm with the seller whether fragrance oil and a power adapter are included before ordering.

Where is the Air-Scent Cold Air Diffuser cheapest?

At Amazon, for $99.99, as of our latest check.

Where can I buy the Air-Scent Cold Air Diffuser?

2 stores we checked sell it, including eBay, Amazon.

Air-Scent Cold Air Diffuser

Best price now

$99.99at AmazonObserved at 12:17 AM

Compared across 2 stores. Prices are checked against each store and labelled with when.

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Our take on the Air-Scent Cold Air Diffuser

The Air-Scent Cold Air Diffuser is a white polypropylene oil diffuser that scents homes, hotel rooms, offices and spas using fragrance oil. It uses cold-air (nebulizing) technology rather than heat, so the oil is not warmed. At $99.99 at Amazon as of November 6, 2026, it sits at the only new price we track from two stores, so there is no lower recent price to wait for.