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Key Features
- Effectively captures 99.97% of smallest particles, including PM2.5, allergens and viruses.
- 4-layer HEPA filtration traps smells and gas pollutants for cleaner air.
- Purifies rooms up to 156m2, suitable for large spaces.
- Control your purifier from anywhere using the Philips Air+ app.
- Quiet operation, even at maximum power, for undisturbed living.
- Low energy consumption, using less power than a light bulb.
Philips PureProtect Pro 4200 Series Smart Air Purifier, Silver AC4220/12

Our best purifier, quiet and energy efficient. Effectively captures allergens, pollutants, gases
- • Impressive power in smaller size
- • Traps smells and gas pollutants
- • Quiet, even at maximum power
- • Long lasting filter for up to 1 year
- • Designed for durability and sustainability
- • Lower energy consumption than a light bulb
- • Go to sleep and wake-up with fresh, clean air.
- • Effectively reduces viruses like H1N1 (flu) from the air
- • Captures 99.99% of allergens from dust, pollen or pets.
- • Control your purifier anywhere with the Philips Air+ app
- • 4-layer HEPA filtration traps 99.97% of smallest particles
- • Intelligently senses and adapts to your indoor air quality
Key Features:
4-layer HEPA filtration
4-layer filtration made of pre-filter, HEPA NanoProtect and double Active Carbon layer captures 99.97% of particles as small as 0.003 microns 5 – smaller than the smallest known virus!
Quiet, even at maximum power
Experience 35% less noise with SilentWings technology 6. Inspired by the silent flight of owls, our fan-blade design ensures purification as quiet as 15 dB(A). Even at maximum speed, it’s quieter than normal conversation. (6)
1 Sound pressure, IEC 60704, at 1.5m. Normal conversation: 60 dB.
2 CADR vs. Philips AC1715
3 CADR tested according GB/T18801-2022. Suitable purification area calculated to NRCC-54013 standard.
4 Calculated: 48m3 room, CADR of 600m3/h
5 From the air that passes through the filter, tested to DIN71460 with NaCl aerosol 0.003um and 0.3um, iUTA
6 vs. predecessor Philips AC4236
7 From the air that passes through the filter, tested with house dust mite, birch pollen and cat allergens according to SOP 350.003 of the Austrian OFI institute
8 Allergic Rhinitis and its Impact on Asthma (ARIA) 2008, written by J. Bousquet and approx. 50 other KOL’s, Allergy 2008: 63 (Suppl. 86): 8–160
9 Microbial Reduction Rate Test by Airmid Healthgroup Ltd. with influenza (H1N1) in 28.5m3 test chamber, using turbo mode for 30-40min
10 Tested to GB21551.3-2010 with S. Albus, 30m3 chamber, 1h, Turbo mode, 3rd party lab
11 Microbial Reduction Rate Test by Antimikrop with SARS-CoV-2 in 30m3 test chamber, using turbo mode for 1h.
Specifications
Global
- EAN:
- 8720389040672
- Model Number:
- AC4220/12
General
- Colour:
- Silver
- Filter Type:
- HEPA
Features
- App-Control:
- Yes
- Remote Control:
- Yes
- Voice Control:
- No
Size
- Effective Area:
- 156m2
Design
- Fan Speed:
- 5
Performance
- CADR (m³/h):
- 600
- Filters Out Bacteria (%):
- 99.9
- Filters Out Pm2.5 (%):
- 99.97
- Filters Out Viruses (%):
- 99.97
Energy Specification/Power
- Noise Level (dBa):
- 51.5
- Power (W):
- 54watts
Electrical Requirements
- Cord Length:
- 1.8 m
Dimensions
- Depth:
- 520mm
- Height:
- 285mm
- Width:
- 285mm
Weight
- Weight (Kg):
- 6.5
In The Box & Warranty
- Included:
- PureProtect Pro 4200 Series Smart Air Purifier
- Warranty (Years):
- 2
Manuals
Why Buy?
Fresher, cleaner air for open-plan living
The Philips PureProtect Pro 4200 Series air purifier clears the air across large living spaces without you having to think about it, making it a solid pick if you're after a properly capable air purifier for a family home.
Its double-fan design pulls a large volume of air through a 4-layer HEPA filter, catching dust, pollen, pet hair, smoke smells and other everyday pollutants, along with airborne viruses and bacteria. Because it moves air quickly, a room freshens up within minutes rather than hours, and it's rated to cover spaces up to 156 square metres, so one unit can handle an open-plan kitchen, living and dining area instead of just a single room. For anyone in the house who deals with allergies or hay fever, that means noticeably less dust and pollen floating around day to day.
Despite its power, it stays quiet even on its highest setting, so it can run in the background while you watch TV, work from home or sleep without becoming an annoyance. Control it from the Philips Air+ app, so you can check air quality and adjust settings without walking over to the unit, and the filter lasts up to a year before it needs replacing, keeping upkeep simple.
Buy this if…
- You want an air purifier that can cover a large open-plan area, not just one small room
- Your household includes people with allergies, asthma or hay fever
- You're mindful of airborne viruses and bacteria at home
- You want quiet operation that won't disrupt sleep, work or TV time
- You prefer app control and a filter that lasts up to a year
























