Dyson PH04 – Purifier Humidify+Cool Formaldehyde

Dyson PH04 is a 3‑in‑1 tower unit measuring 92.3 × 31 × 31 cm that purifies, cool-humidifies, and gently ventilates air while detecting and permanently destroying formaldehyde.

Specification

  • Brand: Dyson
  • Model: PH04 – Purifier Humidify+Cool Formaldehyde
  • Type: Air Purifier + Humidifier + Fan (evaporative cool-mist)
  • Coverage Area: Approximately 109 sq ft (~10 m² / ~400 ft² indoor coverage)
  • Filtration System: HEPA H13 (99.97% of particles ≥ 0.3 µm), activated carbon + solid-state catalytic filter for continuous formaldehyde destruction
  • Airflow Modes: 10-speed fan settings, Auto mode, Breeze mode, Backward airflow mode, Programmable timer
  • Oscillation: Up to 90° dual-axis projection
  • Dimensions: 92.3 cm (H) × 31.0 cm (W) × 31.0 cm (D) (≈36.3″ × 12.3″ × 12.3″)
  • Cord Length: Approx. 1.95 m (6 ft)
  • Power Consumption: Not fully specified; humidification is cool‑mist evaporation and fan draws ~38 Wh; overall efficiency ~1.2 L/kWh
  • Noise Level: ~32.8 dB (low) up to ~52.1 dB (high)
  • Connectivity: MyDyson App (Wi‑Fi, Bluetooth), voice control via Amazon Alexa, Google Assistant, Apple Siri + remote
  • Color:  Silver & Gold

1 YEAR WARRANTY

899 $
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Delivery & Return

We want you to be happy with your purchase and we apologize if it is not. For whatever reason that you are not satisfied, we would be most happy to provide exchanges and returns for all items purchased from us if the following conditions are met.

Rules

All exchanges and returns would need to be raised within 10 days of the invoice date for Singaporeorders, and 20 days for overseas orders. For local deliveries, there is an option to exchange at any of our boutiques within Singaporeor through our online portal at www.company.com. All requests for returns however, would need to be strictly made online at www.company.com for both local and overseas deliveries.

Interpretation and Definitions

All exchanges and returns would need to be raised within 10 days of the invoice date for Singaporeorders, and 20 days for overseas orders. For local deliveries, there is an option to exchange at any of our boutiques within Singaporeor through our online portal at www.company.com. All requests for returns however, would need to be strictly made online at www.company.com for both local and overseas deliveries.

 2 - DAY DELIVERY  Feb 25 Mar 01
Description
  • Dyson PH04 – Purifier Humidify+Cool Formaldehyde
  • Triple function: Purifies, humidifies (evaporative cool-mist), and projects air using Air Multiplier™ technology
  • Advanced sensing & catalytic action: Solid-state formaldehyde sensor plus permanent catalytic filter continuously decomposes formaldehyde into water and CO₂
  • HEPA + Carbon combination: Captures 99.97% of fine particles ≥0.3 µm and neutralizes gases and odors
  • Self-cleaning deep clean cycle: Monthly descaling with citric acid to remove mineral build-up throughout humidifier components
  • Auto sensing and reporting: Four real-time sensors monitor PM, VOCs, humidity, temperature, humidity level and formaldehyde levels, with display + app based history and alerts
  • Breeze & Backwards airflow modes: Simulates natural breeze; can purify/humidify without cooling airflow
  • Quiet operation: Low noise down to 32.8 dB in Sleep mode; still more audible at high fan speeds (~52 dB)
  • Smart controls & compatibility: Remote control with magnetic storage, app control, scheduling, voice assistant integration
  • Long runtime & large tank: 4.2 L water capacity supports up to ~20 hours of humidification
  • High user-rated & top-ranked: Frequently recommended as a premium combo humidifier and purifier in reviews