Philips AC4221 Smart Air Purifier for Home, Ideal for Living Room

Philips 4200 Series AC4221 Air Purifier – 600 m³/h CADR, HEPA NanoProtect Filtration, Smart Air Quality Monitoring & Wi-Fi App Control

Experience powerful air purification with the Philips 4200 Series AC4221 Air Purifier, designed to deliver cleaner, healthier air for large living spaces. With an impressive 600 m³/h CADR, it efficiently purifies rooms up to 156 m² (NRCC) or 72 m² (GB/T), making it ideal for homes, bedrooms, living rooms and offices.

Equipped with advanced 4-layer HEPA NanoProtect filtration, including a pre-filter, HEPA NanoProtect filter and two Active Carbon layers, it captures up to 99.97% of airborne particles as small as 0.003 microns. Its electrostatic filtration technology attracts ultra-fine pollutants, while the activated carbon layers help reduce unwanted gases and odours.

Key Features & Benefits

• Powerful 600 m³/h CADR: Delivers high-performance air purification for large spaces up to 156 m² (NRCC).

• Advanced 4-Layer HEPA NanoProtect Filtration: Captures 99.97% of particles as small as 0.003 microns, including fine dust and airborne pollutants.

• Dual Active Carbon Layers: Help reduce unwanted gases, odours and other airborne contaminants.

• SilentWings Technology: Engineered for quiet operation, even at higher purification speeds.

• AeraSense Smart Air Quality Monitoring: Continuously monitors PM2.5, gases, temperature and humidity to keep you informed about indoor air conditions.

• Real-Time AQI Display: Features a colour-changing air quality indicator and precise PM2.5 readings.

• Philips Air+ App Connectivity: Monitor indoor and outdoor air quality, including allergens, NO2 and pollen, directly from your smartphone.

• Smart Auto Mode: Automatically adjusts purification performance according to detected air quality.

• Convenient App Control: Switch the purifier on or off, adjust fan speeds, activate Silent Mode, enable Child Lock and receive filter replacement alerts remotely.

• 99.99% Allergen Removal: Helps remove common allergens such as dust, pollen and pet dander.

• Award-Winning Design: Recognised with the Red Dot Design Award 2025 and iF Design Award 2026.

Product Specifications

• Brand: Philips

• Series: 4200 Series

• Model: AC4221

• Colour: Metallic

• CADR: 600 m³/h

• Maximum Coverage: Up to 156 m² (NRCC)

• Filtration Technology: 4-Layer HEPA NanoProtect

• Smart Features: AeraSense, Auto Mode and Air+ App

• Connectivity: Wi-Fi App Control

• Power Source: Corded Electric

• Product Dimensions: 28.5 × 28.5 × 52 cm

• Net Weight: 6.3 kg

Why Choose Philips AC4221 Air Purifier?

Combining powerful air purification, intelligent air quality monitoring and convenient smartphone control, the Philips 4200 Series AC4221 is an excellent choice for modern homes. Backed by Philips' 80+ years of air purification expertise, it delivers an effective balance of performance, quiet operation and elegant design.

Breathe cleaner air with Philips – advanced purification for a healthier home.