£532.13

About as cheap as it gets — within 5% of the all-time low it hit 2 months ago.

£532 today · all-time low £518 (Aug 2026) · usually £541

BLUEAIR Blueair Air Purifier Blue 4.0

View at Amazon

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 89 days · 89 data points

Historical
Generating forecast…
£546.39 £515.24 £522.03 £528.83 £535.63 £542.43 £549.22 08 August 2026 30 August 2026 21 September 2026 13 October 2026 04 November 2026
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Grey, BLU-11293-PARENT

Price data checked 2 days ago

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Price Distribution

Price distribution over 89 days • 9 price levels

Days at Price
Current Price
2 days 1 day · current 7 days 3 days 3 days 3 days 16 days 50 days 4 days 0 13 25 38 50 £518 £532 £534 £537 £539 £541 £542 £545 £546 Days at Price

Price Analysis

Most common price: £545 (50 days, 56.2%)

Price range: £518 - £546

Price levels: 9 different prices over 89 days

Description

Blueair Air Purifier Blue 4.0

Key Features

POWERFUL AIR PURIFIER FOR LARGE SPACES: Quickly cleans rooms up to 705 sq ft in just 12.5 minutes and 3,385 sq ft every hour, helping create a healthier, more comfortable environment in large living rooms, open floor plans, apartments, and offices.

ADVANCED FILTRATION FOR CLEANER, FRESHER LIVING: Blueair's advanced 7-stage HEPASilent filtration captures 99.97%** of airborne particles down to 0.1 microns, while OdorFence Technology helps break down odors, gases, and VOCs.

WHISPER-QUIET PERFORMANCE: Operating as low as 23 dB, helping clean the air without disrupting sleep, focus, relaxation, or everyday activities.

SMARTER PURIFICATION WITH LESS EFFORT: Control fan speed, schedules, and settings from anywhere using the Blueair app, while Auto Mode intelligently adjusts purification based on changing indoor air conditions.

REAL-TIME AIR QUALITY AT A GLANCE: Built into the air outlet, the air quality indicator displays real-time pollution levels with 5 easy-to-read colors-from excellent (blue) to poor (red)- plus a subtle animation when actively cleaning.

SCANDINAVIAN DESIGN THAT ELEVATES YOUR SPACE: A modern, furniture-inspired design doubles as a stylish side table while blending seamlessly into everyday living spaces. Customize the look with interchangeable pre-filters available in a variety of colors to match your space and style.

Product Specifications

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