staff pick
eBay · May 6, 2026
$300 $1,000
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At eBay, use promo code "BRANDS4YOU" to get this refurb Dyson PH04 Humidify+Cool Formaldehyde Purifier for $299.99. It's the best deal we've seen for this model in any condition. Dyson charges $900 for a new one. It includes a 2-year Allstate warranty. Coupon expires May 10. Buy Now at eBay
Features
- 3 fan modes
- deep clean cycle
- fully sealed to HEPA H13 standard
- detects and destroys formaldehyde released from household items
- circulates purified, humidified air
- Model: 369207-01