Philips PureProtect Pro 4200 Series Smart Air Purifier AC4221/11
AC4221/11
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Key Features
- Effectively reduces viruses like H1N1 (flu) from the air for healthier breathing.
- Captures 99.99% of allergens from dust, pollen or pets.
- Lower energy consumption than a light bulb for cost-effective operation.
- 4-layer HEPA filtration traps 99.97% of the smallest particles.
- Control your air purifier anywhere with the Philips Air+ app.
- Quiet operation, even at maximum power, for undisturbed comfort.
Philips PureProtect Pro 4200 Series Smart Air Purifier, Black AC4221/11
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:
- 8720389040689
- Model Number:
- AC4221/11
General
- Colour:
- Black
- 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?
Cleaner, fresher air for the whole living area
The Philips PureProtect Pro 4200 Series Smart Air Purifier clears the air of dust, pollen, smells and other airborne particles without taking up much room or making itself heard. It covers large spaces of up to 156 square metres, so one unit can handle an open-plan living area rather than just a single room.
Its 4-layer HEPA filtration captures 99.97% of very fine particles, along with 99.99% of common allergens like dust mite, pollen and pet dander, which makes a real difference if anyone in the house deals with allergies or hay fever. It also reduces airborne viruses and bacteria, adding another layer of everyday protection for shared spaces. Thanks to a double-fan design it moves more air than similarly sized purifiers, so it can freshen a 20 square metre room in under five minutes, and its SilentWings technology keeps it quiet enough to run overnight without disturbing sleep.
It reads the air quality in the room and adjusts itself automatically, so there is no need to keep checking or changing settings, and you can also control it remotely through the Philips Air+ app. The filter is designed to last up to a year, and running costs stay low with power use lower than a typical light bulb, so it suits a bedroom, living room or open-plan home that needs steady, low-effort air cleaning.
Buy this if…
- You or your family deal with allergies, asthma or hay fever
- Your home has a large or open-plan living area to cover
- You want the purifier to run quietly in a bedroom overnight
- You prefer a set-and-forget device that adjusts itself automatically
- You want low running costs and a filter that lasts up to a year