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 $
Key Features:
- 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
