Lisa O.
Energy efficient and effective. Running costs are very reasonable.
Philips
PureProtect Pro 4200 Series — Smart Air Purifier
Our best purifier — quiet and energy efficient. 4-layer HEPA filtration with 600 m³/h CADR for rooms up to 156 m². 35% quieter with SilentWings technology, as low as 15 dB(A).
$820.00
In Stock: Delivered within 2-5 business days
Key Features
- CADR 600 m³/h, rooms up to 156 m²
- 4-layer HEPA + double Active Carbon
- SilentWings: 35% quieter, 15 dB(A)
- Smart scheduling & night light
Key Features
Engineered for Pure Air
Our best purifier — quiet and energy efficient. 4-layer HEPA filtration with 600 m³/h CADR for rooms up to 156 m². 35% quieter with SilentWings technology, as low as 15 dB(A).CADR 600 m³/h, rooms up to 156 m²
4-layer HEPA + double Active Carbon
SilentWings: 35% quieter, 15 dB(A)
Smart scheduling & night light
PM2.5, Gas, Allergen sensors
Air+ app, Alexa & Google Home
>30% recycled plastic
Our Best Purifier
Impressive power for rooms up to 156 m²
Up to 1.5× more powerful than products of its size, thanks to an innovative double-fan design. With 600 m³/h CADR, it can clean a 20 m² room in less than 5 minutes.
4-Layer HEPA Filtration
99.97% Particle Capture with SilentWings Technology
4-Layer HEPA NanoProtect + Double Active Carbon
Pre-filter, HEPA NanoProtect and double Active Carbon layer capture 99.97% of particles as small as 0.003 microns — smaller than the smallest known virus. Removes >96% of gas pollutants including NO₂, toluene and VOCs.
SilentWings — 35% Quieter
Inspired by the silent flight of owls, the fan-blade design ensures purification as quiet as 15 dB(A). Even at maximum speed, it's quieter than normal conversation.
Whisper-Quiet Sleep
SilentWings at Just 15 dB(A)
Smart scheduling with Fresh Wake-up and Fresh Bedtime modes. The night light creates a comforting sleep environment for kids, while silent sleep mode ensures undisturbed rest for the whole family.
Smart Air Quality
PM2.5, Gas & Allergen Sensors
AeraSense technology scans air 1000× per second with PM2.5, gas and allergen sensors. Control via Air+ app, Alexa or Google Home. Auto+ mode with AI adapts to your routine while minimizing noise and energy use.
600
CADR m³/h
15dB
Min Noise
156m²
Coverage
54W
Max Power
Technical Details
Full Specifications
Enjoy clean, safe air at home, now 35% quieter! The innovative double-fan design packs more power in a compact form — up to 1.5x more powerful than products of its size. With 4-layer filtration (pre-filter, HEPA NanoProtect, double Active Carbon) it captures 99.97% of particles as small as 0.003 microns. SilentWings technology, inspired by the silent flight of owls, ensures purification as quiet as 15 dB(A). Smart scheduling with Fresh Wake-up and Fresh Bedtime modes. The night light creates a comforting sleep environment for kids. Over 30% recycled plastic. Compatible with Philips Air+ app, Alexa and Google Home.
- Model
- AC4220/12
- CADR
- 600 m³/h
- Coverage
- Up to 156 m²
- Filtration
- 99.97% at 0.003µm
- Power
- 54W
- Noise Level
- 15–51.5 dB(A)
- Sensors
- PM2.5, Gas, Allergens, Temp, Humidity
- Smart Features
- Wi-Fi, Air+ App, Alexa, Google
- Dimensions
- 28.5 × 28.5 × 52 cm
- Weight
- 6.5 kg
- Filter Life
- 1 year
- Warranty
- 2 Years
Customer Reviews
See Why Customers Love the PureProtect Pro 4200 Series — Smart Air Purifier
Yuan Y.Verified
The auto mode adjusts perfectly based on air quality. Very smart device.
Duc H.Verified
Perfect for medium rooms. For larger spaces you might need two.
Chen X.
Excellent customer service from Pure & Co. Product arrived quickly and well packaged.
Sara K.Verified
Energy efficient and effective. Running costs are very reasonable.
Hana M.Verified
The auto mode adjusts perfectly based on air quality. Very smart device.
Brandon C.Verified
Excellent air purification. The app could use some improvement.
Priya S.Verified
Air purification is excellent. Fan noise on high speed is slightly noticeable.
Lucia G.
Very good product overall. I wish it was a bit more affordable.
Linh T.Verified
The auto mode adjusts perfectly based on air quality. Very smart device.
Chen X.Verified
Works reasonably well. I need more time to fully evaluate it.
Leila R.
Good for daily use. Noise level is acceptable but not the quietest.
Common Questions
Frequently Asked Questions About the Philips PureProtect Pro 4200 Series — Smart Air Purifier
Yes. All products sold by Pure & Co come with a standard Australian Type I plug (three-pin angled). No adapter needed.
The PureProtect Pro 4200 Series — Smart Air Purifier includes a manufacturer-backed warranty. Duration varies by brand - typically 1 to 5 years. See the product specifications or contact us for details.
Shipping is free on all orders over AUD 50. The PureProtect Pro 4200 Series — Smart Air Purifier (AUD 820) qualifies for free standard delivery Australia-wide.
Yes. The PureProtect Pro 4200 Series — Smart Air Purifier uses HEPA filtration that captures fine smoke particles (PM2.5 and smaller). During bushfire events, close windows and run the purifier on high speed for rapid air cleaning.
Most HEPA filters last 6 to 12 months under normal use. Heavy use during bushfire season, around pets, or in dusty environments may shorten the interval. The unit's filter indicator will alert you when it's time.
Yes. We offer a 30-day return policy on unused products in original packaging. See the Return Policy page for full details.