£269.99

Philips 3400 Series 2-in-1 Air Purifier and Humidifier, HEPA NanoProtect + Active Carbon Filter, Hygienic Humidification at 650ml/h, CADR 300m³/h for 78m² (AC3420/10)

White, AC3420/10

Price data last checked 45 day(s) ago - refreshing...

View at Amazon

Price History & Forecast

Last 46 days • 46 data points (No recent data available)

Historical
Generating forecast...
£309.00 £256.20 £267.72 £279.24 £290.76 £302.28 £313.80 24 January 2026 04 February 2026 15 February 2026 26 February 2026 10 March 2026

Price Distribution

Price distribution over 46 days • 10 price levels

Days at Price
Current Price
1 day 4 days 1 day 1 day 4 days 9 days · current 1 day 6 days 1 day 18 days 0 5 9 14 18 £261 £262 £263 £265 £268 £270 £278 £279 £280 £309 Days at Price

Price Analysis

Most common price: £309 (18 days, 39.1%)

Price range: £261 - £309

Price levels: 10 different prices over 46 days

Key Features

COMBAT POLLUTANTS AND DRY AIR WITH OUR 2IN1 DEVICE: Its purification performance and hygienic humidifying make it ideal for baby
rooms or people with sensitive airways.

LARGE COVERAGE UP TO 78 m²: with CADR 300 m³/h, it can purify 20 m² in less than 10 min. 2in1 function so it can purify and humidify at
once.

3-LAYER HEPA FILTRATION: Captures 99.97% of particles up to 0.003 microns – to protect from pollen, dust, dust mites, pet dander, smog or 
gases. Removes 99.9% of airborne viruses and bacteria.

IDEAL FOR ALLERGY SUFFERERS, the purifier removes 99.99% of pollen, dust mite or pet allergens - known triggers of allergy or hay fever symptoms.

AUTOMATIC HUMIDIFICATION, with NanoCloud technology: Combat dry air symptoms such as dry skin, chapped lips, irritated nose or throat, with rapid humidification up to 650 ml/h. The humidity is detected and automatically adjusted to your desired setting.

ULTRA-QUIET SLEEP MODE at only 16.5 dB, quieter than a whisper. In Sleep mode, the digital display light is dimmed, minimizing any light disturbance.

LOW ENERGY USE: At maximum power, the air purifier uses only 43W, less energy than a traditional light bulb.

LONG-LASTING FILTER WITH SMART INDICATOR: Original filters provide up to 1 year of optimal performance, reducing hassle and cost. The purifier tracks filter life and alerts you when replacement is needed. Compatible: FY3400 & FY3401.

Product Specifications

Brand
Philips
Colour
White
Format
Kitchen & Home
Domain
Amazon UK
Listed Since
16 July 2024

Barcode

No barcode data available

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