staff pick
eBay · May 6, 2026
$300 $1,000
free shipping
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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
expired
Amazon · Expired Dec 16, 2025
$297 $350
free shipping
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It's $53 off and the lowest price it's been at Amazon. Buy Now at Amazon
Features
- 360° Electrostatic filter
- 360° Activated Carbon filter
- 24dB in Sleep mode
- MyDyson app & voice assistant compatible
- Model: SP01-A
expired
eBay · Expired Jul 22, 2025
$190 $550
free shipping
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That's the best price we've seen in any condition and other sellers have it for $300 or more. It includes a 2-year Allstate warranty. Buy Now at eBay
Features
- 6 modes
- More than 215 sq ft of coverage
- Model: 419865-01
expired
Amazon · Expired Nov 27, 2024
$349 $650
free shipping
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It's now at the best price we've seen. Buy Now at Amazon
Features
- 350° adjustable oscillation
- night mode
- remote control
- Model: 369806-01
expired
eBay · Expired Jun 11, 2024
$300 $530
free shipping
more
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That's $130 less than what you'd pay for a sealed unit elsewhere. Buy Now at eBay
Features
- for up to 500-sq. ft.
- measures 9.84"D x 9.84"W x 30.2"H
- oscillates up to 350°
- night mode
- remote control
- Model: 664610-01