PLJ Rechargeable Smart Car Air Freshener Diffuser, 3 Modes

Modes: PLJ's rechargeable smart car air freshener diffuser combines motion-triggered on/off operation with three fragrance-intensity settings. The listing describes a single diffuser with three refills, USB-C charging, and compatibility with most car vents.

At a glance

Motion sensor is claimed to turn the diffuser on when entering the car and off when exiting.
Choose low, medium, or high fragrance intensity using one-button controls.
USB-C charging and compatibility with most car vents are stated in the listing.
The listing describes one diffuser and three refills. It claims each refill lasts weeks with continuous use.

Price

$13.49Save 10%

Reference price: ~~$14.99~~

Price checked: Nov 13, 2026

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Pros and cons

Pros

Automatic motion-triggered operation may reduce the need to switch the diffuser manually.
Three intensity choices let drivers adjust fragrance output to preference.
Three refills are claimed for the single-diffuser package.

Technical specifications

3 specifications

Identity
Brand	Shenzhen Meiqingshi Trading Co., Ltd.

Power and package details
Battery	1 Lithium Polymer batteries required. (included)
Package dimensions and weight	5.2 x 4.37 x 3.23 inches; 7.37 ounces

What to know before buying

The claimed refill life of weeks is not tied to a specific intensity or usage pattern, so actual duration may vary. The motion-triggered behavior and compatibility with most vents are listing claims.

Who is it for?

A good fit for

Drivers who want a car fragrance device with automatic motion-triggered operation.
Buyers who want selectable scent intensity and USB-C charging.

Less suited to

Buyers who need a documented refill duration for a particular fragrance setting.
Buyers who need confirmation that a specific vent design fits.

PLJ Rechargeable Smart Car Air Freshener Diffuser, 3 Modes · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.7 / 5 · 36 ratings

5 stars82%82%
4 stars11%11%
3 stars0%0%
2 stars7%7%
1 star0%0%

Customer feedback describes the air freshener as effective and appreciates its fragrance for helping keep cars smelling clean. This is relevant to its stated use as a car scent diffuser, but does not establish how well the motion sensor, charging, or three intensity settings perform. The rating distribution is mostly five-star, with some two-star ratings, and the feedback provided does not explain the concerns.

Positive themes

Customers report that the fragrance helps keep their cars smelling clean.
Customers describe the product as effective.

Frequently asked questions

How does the automatic on/off function work?

The listing says a motion sensor activates the diffuser when you enter the car and shuts it off when you exit.

What fragrance settings does it have?

It offers low, medium, and high intensity settings, switched with a one-button control.

How many refills are included?

The listing describes a single diffuser with three refills. It claims each refill lasts for weeks of continuous use, without specifying a fragrance mode or usage pattern.

How does it charge?

The listing describes USB-C charging. Charging time and battery runtime are not specified.