
Best selling Air purifiers from Clean Air Optima
On this page you’ll find a ranking of the best Air purifiers from Clean Air Optima. To give you a quick overview, we’ve added the most important product details. This page always stays fresh and updates automatically.
1. Clean Air Optima CA-807
The CA-807 air purifier from Clean Air Optima is a powerful device specifically designed for cleaning and humidifying the air in rooms up to 70 m². With a maximum noise level of just 25 dB, the air purifier operates almost silently, making it ideal for use in living and sleeping areas. Its elegant design in black and white blends harmoniously into any environment. The CA-807 offers an effective solution for improving air quality by removing dust, allergens, and other pollutants from the air. Additionally, it provides pleasant humidity, which is especially beneficial in dry climates or during the heating season. With a tank capacity of 5 liters, it allows for longer operation before a refill is needed. Thus, the air purifier is a practical and efficient choice for anyone who values clean and healthy air.
- Recommended for rooms up to 70 m²
- Maximum noise level of 25 dB for quiet operation
- Integrated humidification function
- 5-liter tank capacity for extended use.

2. Clean Air Optima CA-509Pro Smart
Suitable for small and large rooms up to 90m² / 225m³ / 965ft².
The intelligent HEPA UV ionizer air purifier CA-509Pro Smart features powerful filters with a broad operating spectrum against, particles, molecules, gaseous pollutants and odours.
With its stylish design, neutral colour scheme and ultra-quiet operation, The Intelligent HEPA UV ionizer air purifier CA-509Pro Smart can be used in any interior. The wide and effective filter spectrum makes the Intelligent HEPA UV ionizer air purifier CA-509Pro Smart is suitable for people with asthma, bronchitis, COPD, allergies and persons with a weak immune system.
Effective air cleaning in eight steps:
Two-way horizontal suction, Intelligent Particle Sensor™, Pre-filter, Two TRUE HEPA (H13) filters with nano silver coating, Two active carbon filters, Two UV-C LED Lamps, DUO ionizer ozone-free DIN EN 60335-2-65, Purified air.
The CADR value of the Intelligent HEPA UV ionizer air purifier CA-509Pro Smart is 400 M³ of particle-free air/hour .
The built-in smart sensor measures and controls air quality fully automatically. The fan automatically anticipates with 3 speeds the load of indoor air with solid particles measured by the sensor.
The air purifier type CA-509Pro Smart provides automatic and precise feedback on the current air quality via the digital monitor by measuring PM2.5 level, temperature and humidity in the indoor area.

3. Clean Air Optima CA-508
Suitable for small and large rooms up to 80m² / 200m³ / 860ft. The Clean Air Optima HEPA UV ioniser air purifier CA-508 has powerful filters with a broad spectrum of effectiveness for particles, molecules, gaseous pollutants and odours.
By using six modern filter technologies, the HEPA UV ioniser air purifier CA-508 creates clean, fresh room air and offers effective protection. Thanks to its slim tower design and neutral colour, the Clean Air Optima HEPA UV ioniser air purifier CA-506 can be used in any interior.
Due to its wide range of effects, the HEPA UV ioniser air purifier CA-508 is particularly suitable for people with asthma, bronchitis, COPD, allergies and people with a weak immune system. Effective air purification in seven stages: Intake, pre-filter / activated carbon filter, TRUE HEPA filter H13 according to EN 1822, Tio2 photocatalytic filter, UV-C lamp, ozone-free ioniser, fresh air.
The CADR value of the CA-508 HEPA UV ioniser air purifier is 240 M³ particle-free air/hour.

4. Clean Air Optima CA-503B Compact Smart
Suitable for rooms up to 30 m² / 75 m³ / 322 ft². The powerful 360° air circulation system of the intelligent HEPA-UV Ionizer Air Purifier Clean Air Optima CA-503B Compact Smart ensures the distribution of pure breathable air in every corner of the room, making this compact air purifier a "power device" particularly suitable for people with respiratory issues and for home use in living rooms, bedrooms, offices, exhibition spaces, treatment rooms, etc. The intelligent HEPA-UV Ionizer Air Purifier CA-503B Compact Smart features powerful filters with a wide range of effects against particles, molecules, gaseous pollutants, and odors. By utilizing six modern filtration technologies, the CA-503B Compact Smart air purifier ensures clean, fresh breathable air and provides protection. Effective air purification in eight steps: 360° vertical suction, pre-filter, TRUE HEPA (H13) filter, activated carbon filter, photocatalytic TiO2 filter, ozone-free ionizer DIN EN 60335-2-65, UV-C LED lamp, purified air. The CADR value of the intelligent HEPA-UV Ionizer Air Purifier CA-503B Compact Smart is 140 m³ of particle-free air per hour. The integrated intelligent sensor measures and monitors air quality automatically. The fan automatically adjusts to three speeds based on the particle load measured by the sensor in the room air. The high-quality essential oils from Clean Air Optima are finely atomized by the CA-503B Compact Smart air purifier, creating a fragrance composition tailored to your needs. Compact design and easy operation with the Clean Air Optima app.

5. Clean Air Optima CA-704
The Clean Air Optima CA-704 is a multifunctional device that serves as both a dehumidifier and an air purifier. With an air cleaning rate of 120 m³/h and a noise level of only 39 dB, this device offers an effective solution for improving indoor air quality. It is particularly important to maintain relative humidity between 40 and 60 percent to avoid health issues such as mold growth and allergies. The CA-704 helps regulate humidity while thoroughly cleaning the air of allergens, dust, and unpleasant odors. The integrated filter technology, featuring an activated carbon filter and ionization, contributes to creating a healthy indoor climate, which is especially beneficial for allergy sufferers. Its elegant design and user-friendly features make the CA-704 a practical addition to any home or office.
- Multifunctional 2-in-1 system: dehumidifier and air purifier
- Activated carbon filter and ionization for effective air cleaning
- Suitable for rooms up to 175 m³
- Timer function for flexible use
- Noise level of only 39 dB for quiet operation.
