Helpful Hints
LG cordless stick vacuum cleaner in matte black and silver, upright on a dark gray studio floor with shadowed wall.
Vacuum cleaner suction power plays an important role in how effectively dust, dirt, and debris are removed from household surfaces. Understanding how suction power works and how it is measured can help you choose a vacuum cleaner that suits your home and cleaning habits. This practical guide explains suction power fundamentals and key considerations when selecting a vacuum cleaner.
Suction power refers to the force that pulls air, along with dust and debris, into a vacuum cleaner. This airflow movement supports the pickup of particles from floors, carpets, and other surfaces. Higher suction may help lift embedded debris, while moderate suction levels are often suitable for hard floors and delicate surfaces.
Vacuum cleaner performance depends not only on suction strength but also on airflow design, attachments, and regular maintenance. Results may vary based on usage conditions and surface types.
Suction performance may be described using measurements such as Air Watts, airflow, or suction pressure.
Specifications should be reviewed alongside real-world cleaning needs.
Vacuum cleaner suction power is measured under controlled laboratory conditions1). Air Watts are commonly referenced for cordless and stick vacuums, combining airflow volume and suction pressure into a single comparative metric.
* Testing standards and measurement methods may vary by region and product category. As a result, measured values serve as reference information rather than performance guarantees.
* The image above is for illustrative purposes only. Product availability may vary by country and region. Actual product may differ from the image.
There is no single suction level that fits all homes. Suitable suction power depends on factors such as floor material, household size, and cleaning frequency.
Balanced suction performance supports cleaning efficiency while helping to protect flooring surfaces.
* The image above is for illustrative purposes only. Product availability may vary by country and region. Actual product may differ from the image.
Different surfaces respond best to different suction levels. Using appropriate settings can help maintain flooring condition while supporting effective debris removal.
Pet hair and fine dust may require stronger suction and suitable brush designs. Filtration systems are designed to help capture dust under test conditions when maintained properly.
Stick, upright, canister, and robotic vacuum cleaners are designed for different household needs. Compact designs focus on ease of use, while larger formats may prioritise longer cleaning sessions.
Noise levels vary based on motor design and operating mode. Some vacuum cleaners are designed to reduce operational noise while maintaining functional suction under certain conditions.
For compact townhouses to multi-level homes, there's an LG vacuum designed to suit a range of spaces and cleaning needs, no matter the size and shape of your space.
Experience storage made simple with a convenient, standalone docking station that not only empties dust and debris hands-free from the vacuum's dustbin, but also charges your vacuum and offers easy access to accessories.
Opt for wall-mounted or free-standing docking for powerful suction, 5 step filtration and convenient charging, all within a familiar, easy-to-use stick vacuum that's always ready for grab-and-go action.
| Model | A9X-ULTRA2 | A9X-ULTRA2G | A9X-AUTO2 | A9L-TITAN | A9L-TOWER | A9L-RAPTOR | A9L-AQUA | A9L-MULTI | A9L-PRIME | A9-ACE |
|---|---|---|---|---|---|---|---|---|---|---|
 |  |  |  |  |  |  |  |  |  | |
| Max Turbo Mode Suction Power* | Up to 280W | Up to 280W | Up to 280W | Up to 220W | Up to 220W | Up to 220W | Up to 220W | Up to 220W | Up to 220W | Up to 150W |
| Max Total Run Time** | 120min | 120min | 120min | 120min | 60min | 120min | 120min | 120min | 60min | 40min |
| LCD Screen | ✓ | ✓ | ||||||||
| Auto Stop/Start | ✓ | ✓ | ✓ | |||||||
| Auto Emptying | ✓ | ✓ | ✓ | ✓ | ✓ | |||||
| Tower Accessory Storage | ✓ | ✓ | ✓ | ✓ | ✓ | |||||
| Kompressor® | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | |
| Telescopic Pipe | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ||
| Washable Filters | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Thumb Touch Control | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Colour | Graphite | Green | Beige | Graphite | Graphite | Graphite | Black | Beige | Beige | White |
| Model | A9X-ULTRA2 | A9X-ULTRA2G | A9X-AUTO2 | A9L-TITAN | A9L-TOWER | A9L-RAPTOR | A9L-AQUA | A9L-MULTI | A9L-PRIME | A9-ACE |
| Accessories | ||||||||||
| Included Batteries | 2 | 2 | 2 | 2 | 1 | 2 | 2 | 2 | 1 | 1 |
| Spray Mop Nozzle with LED Light | ✓ | ✓ | ||||||||
| Power Drive™ Mop | ✓ | ✓ | ✓ | |||||||
| Dual Floor Max® Nozzle with LED Light | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | |
| Slim Power Drive™ Nozzle | ✓ | |||||||||
| Power Drive Mini™ Nozzle | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ||||
| Combination and Crevice Tool | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| LED Crevice Tool | ✓ | |||||||||
| Additional Accessories | Hard Dirt Tool Mattress Tool | Built-in Dual Crevice Tips | ||||||||
| Included Dock/Stand | Auto Emptying Charging Tower | Auto Emptying Charging Tower | Auto Emptying Charging Tower | Auto Emptying Charging Tower | Auto Emptying Charging Tower | Floor-Stand Charger Dock + Wall-Mount Charger | Floor-Stand Charger Dock + Wall-Mount Charger | Floor-Stand Charger Dock + Wall-Mount Charger | Wall-Mount Charger | Floor-Stand Charger Dock |
| Shop Now | Shop Now | Shop Now | Shop Now | Shop Now | Shop Now | Shop Now | Shop Now | Shop Now | Shop Now | |
| *Based on KTL Testing in accordance with IEC 62885-2 and IEC 62885-4. Max Suction Power values reached when in Turbo Mode. **Run time calculated with included batteries - Up to 120min when using 2 batteries, up to 60/40min when using 1 battery. Run time calculated in ‘Eco’ Mode without the Power Drive Nozzle. Actual run time may differ depending on the attachments used, operating environment and settings. | ||||||||||
* Product availability may vary by country and region.
Keeping the dust container from overfilling helps maintain airflow and suction efficiency.
Cleaning or replacing filters according to manufacturer recommendations helps support airflow over time.
Checking brushes and airflow paths can help prevent blockages and support consistent cleaning performance.
LG offers a range of vacuum cleaners designed to deliver strong and consistent suction under test conditions. Actual performance may vary depending on environment and usage settings. Refer to https://www.lg.com/au/discover-vacuums/ to see a side-by-side comparison of Suction Power of the LG range.
Higher suction may help with deep cleaning, but adjustable suction settings allow for better balance across different surfaces.
Common causes include full dust containers, dirty filters, or airflow blockages. Regular maintenance can help reduce performance loss.
Suction power is measured under controlled test conditions using reference metrics such as Air Watts. Real-world results may differ.
The appropriate suction level depends on floor types, pets, and cleaning needs. Models with adjustable power settings offer flexibility.
Explore LG’s vacuum cleaner range designed to support everyday cleaning needs across different living spaces.
*Suction Power - Based on KTL Testing in accordance with IEC 62885-2 and IEC 62885-4. Max Suction Power values reached when in Turbo Mode.
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