Kärcher Professional AF 20 Air Purifier for Rooms up to 20 m² – White/Black

Breathe easier in your living space with the Kärcher Professional AF 20 Air Purifier. Designed for rooms up to 20 square meters, this compact unit removes dust, pollen, odors, and fine particulate matter from the air. Whether you're at home or in a small office, the AF 20 helps create a healthier indoor environment, especially for allergy sufferers or those sensitive to air pollution.

Who is it for?

This air purifier is ideal for bedrooms, children's rooms, study rooms, or small open-plan offices. It's a great choice for families, pet owners, or anyone living in urban areas with high pollution levels. If you want to reduce airborne contaminants and neutralize unpleasant smells, the AF 20 is your reliable partner.

Main Features

• Three-stage filtration: pre-filter, HEPA H13, and activated carbon layer capture 99.95% of particles down to 0.3 microns, including allergens, mold spores, and smoke.
• High CADR of 220 m³/h ensures rapid air purification in spaces up to 20 m², delivering fresh air within minutes.
• Intelligent PM2.5 laser sensor monitors air quality in real time and displays the value on the digital screen.
• Three fan speeds plus Auto mode adapt the airflow to your needs automatically. Sleep mode runs extra quiet for undisturbed rest.
• Timer function lets you schedule operation for 2, 4, or 8 hours. Filter change indicator reminds you when it's time to replace the HEPA filter.
• Child lock ensures safe operation around kids and pets, preventing accidental settings changes.
• Energy-efficient design consumes only 24 watts max, so you can run it around the clock without worry.

Specifications

• Recommended room size: up to 20 m²
• CADR: 220 m³/h
• Filtration: 3-stage (pre-filter, HEPA H13, activated carbon)
• Noise level: 29 – 52 dB(A)
• Fan speeds: 3 + auto
• Timer: 2/4/8 hr
• Display: digital PM2.5 readout
• Air quality sensor: PM2.5 laser
• Operating voltage: 220–240 V, 50–60 Hz
• Power consumption: 24 W
• Cord length: 1.8 m
• Color: white and black

Tips

For best results, place the air purifier in the center of the room, away from walls and obstructions. Keep doors and windows closed while operating. Replace the HEPA filter when the indicator lights up, typically every 6 to 12 months depending on usage. Clean the pre-filter every two weeks with a vacuum or dry cloth to maintain peak performance. Running the unit on Auto mode ensures optimal air quality with minimal noise.