Key Features

The IQAir Atem Car is a premium portable car air purifier engineered to deliver hospital-grade air cleaning directly to your vehicle’s breathing zone. Designed with Swiss precision and German-built quality, it removes ultrafine particles (down to 0.003 µm), volatile gases, and odors while operating quietly and efficiently. Whether you commute through heavy traffic, drive with family, or spend time in polluted areas, the Atem Car offers smart, health‑focused protection right inside your car cabin. Below are the four standout features that make it a top choice for in-vehicle air purification.

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Best in class filtration tech removing 99.99% ultrafine and fine particles 

Superior gas-phase filtration

Atem Car’s HyperHEPA Plus filter removes 99% of particle pollutants, including viruses², bacteria¹, and PM2.5, and adsorbs odor and gas molecules, helping reduce ordors, gases, chemicals, and particles.

Traps ultrafine particle and biological contaminants

IQAir filtration in the Atem car filters 99% of all particles down to 0.003 microns – as small as the smallest virus. Filters allergens, PM2.5, bacteria¹, and viruses² like SARS-CoV-2, the virus responsible for COVID-19.

Smart features

Sync Atem Car with the Atem mobile app to customize fan speed settings, activate a built-in child lock, monitor filter life, and turn the Atem on and off with your car.

The air quality solution for your car

Traffic pollution is worse than you think

The air in your car contains a cocktail of toxic fumes and gases that are potentially harmful to your health and the health of those you love. The Atem Car air purifier and its revolutionary HyperHEPA Plus filter use air filtration technology tested and certified to capture a wide range of in-cabin air pollutants, all in a sleek, compact housing designed to blend into any vehicle.

See what the experts say...

“IQAir’s Atem Car air purifier combines advanced filtration technology with user‑friendly features, making it a valuable tool with ‘outstanding performance.’”

— MomJunction

“Cleaned our Tesla Model 3 in 37 minutes

… HEPA filter can remove gases and odors …

It’s quiet when running on low fan speeds.”

— Danny AshtonHouseFresh

“Cleans cabin air up to 20 times per hour—perfect for commuters and families driving through heavy traffic.”

— OptimizeYourBiology guide(based on CADR and typical car volume)
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Made in Germany with Love

Every unit undergoes individual performance testing before leaving the factory, this includes verifying airflow, filtration efficiency, noise level, and sensor accuracy. Components such as HyperHEPA filters, and fan system are all designed and assembled with long-term reliability in mind.

★★★★★ Overall rating 4.8 (72) reviews

See why customers recommend the Atem Car

★★★★★ So Quiet, So Effective

I have bad seasonal allergies and I was expecting to have an allergy attack as we drove through the agricultural areas on our trip. I can say, I didn't have one issue. I love this thing!

Los Angeles California

★★★★★ Wonderful purifier

This air purifier opened up the ability for me to travel again since my carbon monoxide poisoning and newly developed sensitivity to all fuel cars... I can say, I didn't have one issue. I love this thing!

Sitka, Alaska

★★★★ Cant drive without it

...It is phenomenal. Can't recommend it highly enough! It clears the air inside my car constantly. I drove without it for a few days when I had to load the car during a move, and I noticed how much worse the air was inside my car. This item is life-changing!

Less is more

Atem Car | Compact Air Purifier

Technical Specifications

Air Cleaning Performance

Target pollutants:
Filters 99% particles ≥ 0.003 microns
Fan speeds: 12, 20, 30, 66 m3/h (7, 12, 18, 39 cfm)
Power consumption per fan speed: < 1.5, 1.9, 3.4 Watt; Standby: < 0.5 Watt
Sound level per fan speed: Sound power: 35, 45, 55 dB(A)

General Specifications

Power requirements:
12-24VDC
Dimensions: (including mount) H 11.77” x W 11.77” x D 4.05” (H 299 x W 299 x D 103 mm)
Weight: (with mount incl. power adaptor) 5.28 lbs. (2.4 kg), (w/o attachments) 4.1 lbs. (1.86 kg)
Device control:
mobile smartphone app or by tapping Atem logo on front of system.
Supplied accessories:
Car mount, belt and buckle and car power adapter.
IQAir AirVisual App:
- Control the purifier remotely
- See real-time and historic air quality measurements from the air purifier
- See and compare indoor measurements with outdoor air quality data
- Choose between manual operation and sensor-based smart mode
- Set operation schedules, that configure option modes, fan speeds, control panel illumination and activate/deactivate WiFi monitor
- Filter life

Filtration

Atem HyperHEPA Plus filter

Media: combination of particle filter and gas phase media

Particle Efficiency: up to 99%

Surface area: 2.4 ft2 (0.23 m2)

Average filter life: approx. 1 year (based on average daily usage of 3h on default speed 3)

Documents

Guides and Manuals
Atem Car User Manual
Technical Specifications
Atem Car Tech Specs

FAQs

Atem Car