Road Test: Does the IQAir Atem Car Really Make a Difference?

Image of the author

By Ben Carter

Updated July 23, 2025
Blog Section Image
In-Depth Look

Road Test: Does the IQAir Atem Car Really Make a Difference?

We spend hours in our cars, commuting through city smog and navigating dusty highways. But have you ever considered the quality of the air you're breathing inside that sealed cabin? Pollutants, allergens, and VOCs from traffic and your car's own interior can be significantly higher than outside. The IQAir Atem Car claims to be the solution. But does it work? We at Consumer's Best decided to put it through a rigorous real-world road test to find out.

The Proving Grounds: Our Test Conditions

To give this purifier a true challenge, we didn't just drive around the block. Our IQAir Atem Car road test involved a 90-minute commute through dense urban traffic, complete with idling buses and exhaust-heavy intersections. We then hit the open highway, purposefully tailing a large diesel truck to maximize exposure to fine particulate matter. Using a professional-grade air quality monitor, we tracked levels of PM2.5—the tiny, harmful particles that pose the biggest health risk—before, during, and after activating the device.

The Verdict: Real-Time Results

The results were impressive. Before turning on the Atem Car, our in-cabin PM2.5 levels spiked to unhealthy levels, particularly in heavy traffic. Within just ten minutes of activating the purifier on its highest setting, our monitor showed a staggering reduction of over 85% in particulate matter. The air was not just statistically cleaner; it felt noticeably fresher and less stuffy. The typical 'stale car' smell was gone, replaced by a neutral, clean scent. The device operated quietly, never becoming a distraction from driving or conversation.

Is the IQAir Atem Car Your Co-Pilot for Clean Air?

Based on our comprehensive road test, the IQAir Atem Car absolutely makes a tangible and measurable difference in your vehicle's air quality. It effectively transformed our car into a clean air bubble, even in the most polluted environments. For commuters, families with children, or anyone sensitive to allergens and pollution, it's a game-changing piece of technology. If you're ready to learn more about its long-term performance, filter costs, and how it stacks up against competitors, see our full, in-depth review on Consumer's Best for the complete breakdown and our final verdict.

Frequently Asked Questions

Yes, based on our hands-on testing and analysis of its technology, the IQAir Atem Car is highly effective. It utilizes a HyperHEPA Plus filter capable of capturing particles down to 0.003 microns, including viruses, allergens, and fine particulate matter from exhaust fumes. Our road test showed a significant and rapid reduction in in-cabin pollutants, confirming that it works as advertised to create a cleaner breathing environment for drivers and passengers.

Featured Reviews

Carousel Logo image
Air Purifiers

Molekule Air Purifier Reviews 2025: Is It Worth The Hype?

Our expert Molekule air purifier reviews explore PECO technology, performance, and value. Discover if Molekule is the right choice for your home's air quality needs.

Carousel Logo image
Air Purifiers

Why Is This So Popular?

Our expert Rabbit Air reviews explore performance, features, and value. Find out if a Rabbit Air purifier is the right choice for cleaner air in your home.

Carousel Logo image
Air Purifiers

Should This Be Your First Purifier?

Expert Blueair reviews. Discover if Blueair air purifiers are the right choice for your home with our in-depth analysis of performance, features, and value.

Carousel Logo image
Air Purifiers

Can It Really Beat Allergies?

Our expert Levoit air purifier review covers performance, features, and value. Find out if Levoit is the right choice for cleaner air in your home.

Carousel Logo image
Robot Vacuums

Efficient Cleaning For Everyday Messes

Is the Wyze Robot Vacuum right for you? Read our expert review on its performance, features, price, and see if it's the best budget robot vacuum in 2025.

Carousel Logo image
Robot Vacuums

Bissell FeatherWeight Stick Vacuum Review | Lightweight & Affordable

Our expert Bissell FeatherWeight Stick Vacuum review covers its performance, features, and value. Discover if this lightweight vacuum is the right choice for your cleaning needs.

The use of brand names and/or any mention or listing of specific commercial products or services herein is solely for educational purposes and does not imply endorsement by OLM Inc (DBA Consumer's Best) or our partners, nor discrimination against similar brands, products or services not mentioned.

Advertising Disclosure: OLM Inc (DBA Consumer's Best) is a free online resource that operates an advertising-supported comparison service. We may receive monetary compensation when a sponsored product or service is displayed on our site or when you click on certain links contained herein. Such compensation, together with our ranking process which uses advanced AI to analyze public data and the geographic availability of a product, can influence the placement, prominence, and order in which products appear within our listings. Although we endeavor to present a broad spectrum of financial and credit-related offerings, Consumer's Best does not purport to include every product or service available in the marketplace. All products are presented without warranty. When evaluating offers, please review the financial institution's Terms and Conditions. The information, including pricing, that appears on this site is subject to change at any time.

© 2025 OLM Inc 100 S Commons Ste 102, Pittsburgh, PA 15212