Expertwhite € 289
Deliveryabout 1–2 days
Returns14-day returns, at your cost
Clean Air Optima CA-806 Smart
Its CADR is not known yet, so it is not in our ranking.
Is the Clean Air Optima CA-806 Smart right for your home? Find out in 7 questions →
Before you buy, compare it with 2 recommended alternatives
Beside it, two models on sale today that come closest to it on score and price, for the same room size where we have them.
Green is the best of these 3, also when they share the lead.
| This model Clean Air Optima CA-806 Smart | Higher score, 69% cheaper Levoit Core Mini-P Best on 3 facts | Higher score, 38% cheaper Erikssøn Air Pure Pro Luchtbevochtiger Combo | |
|---|---|---|---|
| Price and ranking | |||
| Lowest price | € 289Expert | € 89bol.com best | € 179bol.com |
| Score | not in our ranking | best | |
| Rank | – | rank 1 of 5 for small rooms | rank 1 of 11 for large rooms |
| Customer rating | – | – | – |
| Room size | |||
| Room size | –up to 60 m² | small roomsup to 5 m² | large rooms |
| Size, noise and age | |||
| Height lower is better | 50.8 cm | 26.4 cm best | 58 cm |
| On the market since | – | July 2023 | – |
Facts as the maker states them. A dash means the maker does not name it. Each model’s page gives the source of every fact. Noise is the maker’s own figure, so we do not judge it, and a customer rating only counts from 20 reviews.
Prices per shop
On 17 October 2026 the lowest price for the Clean Air Optima CA-806 Smart is € 289 at Expert, delivery to the Netherlands included.
All prices include VAT and delivery to the Netherlands. We may earn a commission when you buy through these links. It never changes our ranking.
Expertwhite 
bol.comwhite sold by a third-party seller € 299
Delivery3–4 days
Returnsreturns through the seller, at least 14 days by law
* Shop abroad: delivery and VAT are our estimate. Returns are the shop's own terms, a marketplace seller sets its own. Tap a return term to read the shop's policy. Let your browser translate it.
Price history
Lowest price per day Tap a shop to hide or show its line.
Lowest since 17 Oct€ 289
Highest since 17 Oct€ 299
Price drops since 17 Oct0no drop seen yet
Clean Air Optima CA-806 Smart specifications
The numbers that matter first, then every fact by group. As published by the maker or the shop we read it from.
Noise at the lowest speed25 dB
Filter life3 months
Power at the highest speed230 W
Running cost: Filters: about € 139 a year at today’s prices.
Consumables: The filter lasts about 3 months.
Cleaning performance 1 fact
- Room size the maker claims
The room size the maker states. Makers use different rules, so we show it but never rank on it.
- 60 m²
Filter 2 facts
- HEPA filter class
How fine the filter is. True HEPA and H13 catch at least 99.97% of particles at 0.3 microns. HEPA-type is a weaker claim with no test behind it.
- H13 HEPA
- Activated carbon filter
A filter of activated carbon that takes out smells and some gases. It does not catch particles.
- yes
Running costs 1 fact
- Filter life
How long the maker says a filter lasts, in months of normal use. A filter that is spent cleans less.
- 3 months
Noise and power 2 facts
- Noise at the lowest speed
The sound level at the lowest speed, as the maker measures it.
- 25 dB
- Power at the highest speed
The power the purifier draws at its highest speed.
- 230 W
Air quality sensing 2 facts
- Air quality sensors
What the purifier measures in the air. A particle sensor lets it speed up and slow down by itself.
- Humidity
- Automatic mode
The fan speed follows the air quality the sensor reads.
- yes
Smart features and warranty 1 fact
- App control
- Wi-Fi
Build 5 facts
- Also works as
- Humidifier
- Height
How tall the purifier is. It decides whether it fits on a shelf or under a window sill.
- 50.8 cm
- Width
- 260 mm
- Depth
- 260 mm
- Weight
What the purifier weighs. It counts most if you move it from room to room.
- 5 kg
Extras 1 fact
- Ioniser
An ioniser charges particles so they settle. Some also make a little ozone, which is why a switch to turn it off matters.
- Can be switched off
Warranty and certification 2 facts
- Warranty
The warranty the maker gives in the Netherlands. Consumer law here stands apart from it and can last longer.
- 2 years
- Maker model numbers
- CA-806 Smart
Sources: Manual
The maker
Clean Air Optima
- Reviews on Trustpilot
- Headquarters: Netherlands
- Owned by Clean Air Optima International B.V., Netherlands
Clean Air Optima is a brand of Clean Air Optima International B.V., a company registered with the Dutch Chamber of Commerce in the Netherlands. Its range of standalone air treatment appliances includes air purifiers, humidifiers, air washers and dehumidifiers, along with hybrid models that combine humidifying or dehumidifying with air purification.