Dyson PH04 Humidify+Cool.
Dyson Purifier Humidify+Cool Formaldehyde PH04 — evaporative wick, HEPA, formaldehyde catalysis, Air Multiplier, deep-clean cycle. Public /dp/B0B3F749ZJ.

The Verdict.
Gavler Meta-Score
“The Amazon-listed Dyson. Evaporative and honest about cleaning cycles. The wrong buy if humidity is the only job.”
The Gavler Verdict
Where to Buy.
Prices checked regularly
90-day price history
Price History
Steady at $850 for the entire 90-day tracking window — no increases, no discounts, across 46 tracked days.
Tracked daily across retailers. Vote Want itabove and we’ll alert you the moment the price drops.
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Precision Engineering
Evaporative Wick + Deep Clean
Biostatic evaporator, not ultrasonic mist. Monthly clean cycle is the mold-honesty feature you paid for.
HEPA + Formaldehyde Catalysis
Purifier first, humidifier second. Solid-state HCHO sensor. Cool airflow in summer.
Amazon /dp Verified
PH04 / 369207-01. Included because the listing is public — not because $850 is a humidifier price.
Technical Specifications
The Scoreboard
Editorial seed — PH04 /dp/B0B3F749ZJ is the verified public Amazon listing. Ranked as air-treatment, not output. Community scores will move with votes.
Cast Your Vote
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