
The air purifier for large rooms
Healthier air
At home and in the office.
Fewer symptoms
From hay fever and allergies.
Fresher air
With significantly less dust.
Simple, yet highly effective
Air is drawn in through the front of the unit. Inside, it is filtered before clean air is released from the top.
Clean air
Dirty air
What is removed
from the air
Dust and fine particles (PM2.5)
- Effectively removes these particles, making breathing easier.
Pollen
- Filters pollen from the air, helping to reduce allergic reactions.
Bacteria and viruses
- Purifies the air of germs, creating a healthier living environment.
Pet dander and small hairs
- Filtering these helps to reduce allergies.
Microplastics
- Effectively blocks microplastics, often released from clothing.
House dust mite allergens
- A major cause of allergic reactions, especially in the bedroom. The Air Balance helps combat this.
Smoke and soot
- Rolfstone Air Balance effectively reduces soot and smoke particles for cleaner indoor air.
Unpleasant odours and volatile organic compounds (VOCs)
- Reducing these makes the indoor environment more pleasant.

Automatically adjusts to the air quality
The Air Balance Ultra continuously monitors the air quality and automatically adjusts the purification level accordingly.
For faster air purification, simply switch off Auto mode and select the fan speed manually using the touch button.

High-quality filtration
The air is filtered through a 3-stage HEPA H13 filtration system. This high-quality filter removes up to 99.97% of harmful airborne pollutants.
- Pre-filter: captures larger particles.
- HEPA H13 filter: removes harmful airborne particles.
- Activated carbon filter: helps eliminate unpleasant odours.

Maximum performance for large rooms
The Air Balance Ultra provides a constant, balanced indoor air quality in rooms of up to 144m² when used for continuous air purification. Thanks to its powerful and efficient filtration, the air in your home or office stays fresh and pleasant day and night.
Need fast results when pollution levels are high, for example due to pollen or excessive dust? In rooms of up to 90m², the Air Balance Ultra delivers noticeably cleaner air within just 20 minutes, making it ideal for hay fever, allergies, and other air quality concerns.

Easy filter replacement
- The filter lasts 6 to 8 months
- Easily cleaned with a vacuum cleaner between replacements
- A replacement filter set (two filters) costs £78,-, including delivery
- Easy to reorder at www.rolfstone.com
Which Air Balance is right for you?
Energy costs
Overview of electricity costs* of the Air Balance Ultra in different usage situations.
Easy
does itEvery day 24 hours
at sleep modePer day £ 0.05 Per year £ 18.25
Fresh
workspace8 hours a day
at level 1Per day £ 0.02 Per year £ 7.30
Quick
clean1 hour a day
on level 3Per day £ 0.05 Per year £ 18.25
Intensive
use12 hours a day
at level 2Per day £ 0.04 Per year £ 14.60
*Based on an average electricity price of £0.28 per kWh. Actual electricity prices may vary depending on your energy supplier.
In the box
- Rolfstone Air Balance Ultra
- HEPA H13 filterset (2 filters)
- User manual in English
Specifications
- CADR: 660m³/h
- Recommended room size:
+/- 90m² (intensive cleaning),
+/- 144m² (continuous cleaning) - Noise level: 30dB (sleep mode) – 55dB (level 3)
Dimensions & weight
- Height: 74 cm(29")
- Width: 51 cm (20")
- Depth: 20cm (7.9")
- Weight: 12.5kg
- Cable length: 180 cm (71")
Electricity
- Power supply: AC 220–240V~ 50–60Hz
- Power: 7W (sleep mode) - 46W (level 3)
- Standby power: <0.5W
- Plug: UK plug
In the box

Air Balance Ultra

HEPA 13 Filterset
(inside Air Balance Ultra)
Manual in English

Has UK Plug
Good to know / FAQ
- The Air Balance Ultra delivers powerful and efficient air purification in rooms of up to 90m². Ideal when you want to notice a difference quickly, for example during hay fever season or when indoor air quality is poor.
- When used for continuous air purification, it also provides a constant, balanced indoor air quality in rooms of up to 144m². This keeps the air in your home or office fresh and pleasant day and night.
- Ideal for offices, hot desks, large living rooms, meeting rooms, classrooms, and waiting rooms.
- For smaller rooms such as the bedroom, choose the Air Balance. For medium-sized rooms, choose the Air Balance XL.
- The controls are very easy to use (which is why there is no app).
- It has 3 fan speed settings.
- In Auto mode, the air purifier automatically switches to a higher fan speed.
- This only happens when there is a significant increase in air pollution.
- In many situations, the Air Balance Ultra will maintain clean air on its lowest setting.
- You can also manually select a higher fan speed at any time.
- The timer allows you to set when the Air Balance Ultra should switch off automatically.
- The Air Balance Ultra does not produce cold or warm air.
- It is not a humidifier or a dehumidifier.
- The Air Balance Ultra is not suitable for use with essential oils.
- A HEPA H13 filterset is included with the Air Balance Ultra.
- The replacement filter set consists of two HEPA H13 filters.
- The filter lasts 6–8 months.
- Clean the filter every few weeks using a vacuum cleaner.
- A replacement filter costs €78, including delivery.
- Replacement filters can be ordered at www.rolfstone.com
- A detailed English manual is included.
- It also contains many useful tips.
- You can open or download the PDF of the manual here:: Rolfstone Air Balance Ultra Manual
- You can try the Air Balance Ultra for 30 days.
- Returns are free within this period.
- Secure payment by credit card and PayPal.
- The Rolfstone Air Balance Ultra comes with a 2-year warranty.
- For more information, please visit our FAQ & Contact page.
- We are highly service-oriented and easy to reach.
- Call 07455 736222 (Mon–Fri 10am–5pm)
- Email service@rolfstone.com
- For more information, visit the FAQ & Contact page
We are Rolfstone

Rolfstone began in the Netherlands in 2017 with a clear mission: to create high-quality products that make everyday life more comfortable.
We work with some of the best factories in the world to bring our ideas to life, combining great design, reliable performance, and lasting quality. By selling directly to our customers, we keep prices fair and ensure a seamless experience from start to finish.
At Rolfstone, we believe that good service means real connection. When you reach out to us, you’ll always speak to someone who genuinely cares and is ready to help.
After successfully introducing our heating blankets in the UK, we’re now launching the Rolfstone Air Balance. A stylish, effective air purifier trusted by thousands of users in the Netherlands and Belgium.
Simple to use, thoughtfully designed, and built to last.
Have any questions, comments, or suggestions? We’d love to hear from you.

Joris
Co-founder

Jos
Co-founder

Alfred
Co-founder
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