Swiss-Designed, Full Spectrum Air Filtration
Key Features
HyperHEPA Plus Filtration
Particles and Gases in One Filter
Singapore’s traffic pollution is a combination of particulates and toxic gases — and most car purifiers only address one. The Atem Car’s dual-layer HyperHEPA Plus filter captures over 99% of ultrafine particles down to 0.003 microns, including PM2.5 haze particles, diesel soot, bacteria, viruses, and allergens, while simultaneously adsorbing VOCs, Benzene, Formaldehyde, and Nitrogen Dioxide from vehicle exhaust. One filter. Complete in-cabin protection.
Continuous Cabin Air Cleaning
Up to 20 Times Per Hour
Even sitting still in traffic, the Atem Car is working. With airflow up to 62 m³/h across three fan speeds, it circulates and filters your entire cabin air up to 20 times every hour. That means you and your passengers are never breathing stale, polluted air — particularly critical during Singapore’s haze season when PM2.5 levels spike unexpectedly.
Crash-Tested Headrest Mount
The Atem Car is built for safety on the move. Its headrest mount has been independently crash-tested and certified by ADAC, Germany’s leading automotive safety institute, confirming it holds firm even in sudden stops. A seatbelt strap alternative is included for vehicles without adjustable headrests, ensuring compatibility across most cars and MPVs on Singapore roads.
Automatic Ignition Sync —Zero Effort Operation
No Switches, No Distractions.
The Atem Car connects to your car’s 12V outlet and powers on and off automatically with your vehicle’s ignition. Clean air starts the moment your engine does, and stops when you park — conserving filter life and drawing no power when it is not needed.
Smart App Control with Child Lock
The IQAir Atem app (iOS and Android) gives you full control via Bluetooth — adjust fan speed, track filter life, and lock the touch controls to prevent passengers from changing settings while you drive. Particularly useful for families with young children, where uninterrupted filtration matters most.
Atem Car | Car Air Purifier
Technical Specifications
| Target pollutants | Filters 99.5% of particles ≥ 0.003 microns. Removes traffic exhaust fumes, diesel soot, and VOCs, smoke, odors, and common allergens, PM2.5, PM10, bacteria, viruses, mold spores, and other ultrafine particles. |
| Fan speeds | 8 fan speeds, plus 3 smart modes for sensor-based automatic fan speed control |
| CADR per fan speed | 110 , 195, 275, 350, 450, 550, 650, 800 m3/h |
| Sound power level (LWA)**, 6 fan speeds | 6, 7, 9, 12, 21, 34, 57, 86 Watt Standby: < 1.8 Watt |
| Sound level per fan speed | Sound power: 26, 32, 38, 44, 51, 56, 62, 65 dB(A) Sound pressure: 15, 18, 24, 33, 37, 43, 48, 58 dB(A) at 1 m |
| 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 | <ul><li>Control the purifier remotely</li> <li>See real-time and historic air quality measurements from the air purifier</li> <li>See and compare indoor measurements with outdoor air quality data</li> <li>Choose between manual operation and sensor-based smart mode</li> <li>Set operation schedules, that configure option modes, fan speeds, control panel illumination and activate/deactivate WiFi monitor</li> <li>Filter life</li></ul> |
| 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) |
Filtration Technology
HyperHEPA Plus Filter
The Atem Car’s HyperHEPA Plus filter combines two distinct filtration media in a single 0.23 m² unit. The first layer captures ultrafine particles down to 0.003 microns — including PM2.5 haze particles, bacteria, viruses, diesel soot, and allergens common in Singapore’s urban traffic environment. The second layer adsorbs gases and odours such as VOCs, Formaldehyde, and Nitrogen Dioxide from vehicle emissions. Together, they deliver a total system efficiency exceeding 99%, ozone-free, for comprehensive in-cabin air protection.
Product Guide
Atem Car Brochure
Frequently Asked Questions
You can buy the IQAir Atem Car in Singapore through Suprayi.com, operated by Supratechnic (S) Pte Ltd, the authorised IQAir distributor in Singapore. We offer island-wide delivery and local customer support. For corporate or bulk orders, please contact us for dedicated assistance. Purchasing through an authorised distributor ensures you receive a genuine product with full warranty coverage.
The IQAir Atem Car uses a HyperHEPA Plus filter that removes over 99% of airborne particles down to 0.003 microns — including PM2.5, diesel soot, bacteria, viruses, allergens, and pollen. It also adsorbs gases and chemical pollutants such as VOCs, Benzene, Formaldehyde, Nitrogen Dioxide (NO₂), and Sulphur Dioxide (SO₂), making it effective against both particulate and gaseous traffic pollution.
Yes. Singapore’s dense urban traffic and seasonal haze — typically between August and October from regional forest fires — elevate PM2.5 and VOC levels significantly inside vehicles. The Atem Car’s dual-layer HyperHEPA Plus filtration is specifically designed for these conditions, capturing the ultrafine haze particles and traffic fumes that standard car air systems cannot filter.
Most car air purifiers use basic HEPA or ioniser technology that captures only larger particles. The IQAir Atem Car’s HyperHEPA Plus filtration captures particles 100 times smaller than conventional HEPA filters — down to 0.003 microns — while also removing toxic gases and odours. It is independently tested, ozone-free, and crash-certified, making it a measurably more effective and safer option.
The Atem Car attaches to most car headrests using the included adjustable mount, which has been crash-tested by Germany’s ADAC institute. For vehicles without standard headrests, a seatbelt strap mount is also supplied. The unit plugs into your car’s 12V power outlet (cigarette lighter port). The whole setup takes under five minutes with no tools required.
The HyperHEPA Plus filter typically lasts up to 12 months based on approximately three hours of daily use at default speed. A built-in filter ID chip monitors actual runtime and notifies you via LED indicator and the Atem app when replacement is due — so you always know, without having to guess.
Yes. The Atem Car is ozone-free and uses purely mechanical filtration with no harmful by-products. The app includes a touch-disable (child lock) function to prevent passengers from adjusting settings while driving. Its ADAC crash-tested mount ensures it remains secure at all times, even during emergency braking.
Yes. The gas-phase media within the HyperHEPA Plus filter adsorbs odours, chemical fumes, and VOCs — including those from cigarette smoke, cabin materials, and traffic exhaust. While it will significantly reduce odour concentration, complete odour elimination depends on the source and ventilation within the vehicle.





















