Blueair Blue Signature vs Prolux New Comfort CA3500

Blueair Blue Signature moves more air (CADR) and covers a larger room than Prolux New Comfort CA3500.

Which purifier has higher CADR?

Blueair Blue Signature has published CADR; Prolux New Comfort CA3500 does not.

Which purifier is quieter?

Blueair Blue Signature lists a minimum of 23 dB; Prolux New Comfort CA3500 has no published figure.

Which purifier covers a larger room?

Blueair Blue Signature is recommended for about 705 sq ft based on CADR.

Which purifier has better smart features?

Blueair Blue Signature lists Wi-Fi or app control; Prolux New Comfort CA3500 does not.

Which purifier has longer filter life?

Blueair Blue Signature lists a replacement interval of 179.99; Prolux New Comfort CA3500 does not.

Bottom line

Blueair Blue Signature moves more air (CADR) and covers a larger room than Prolux New Comfort CA3500.

MetricBlueair Blue SignatureProlux New Comfort CA3500
CADR (smoke)455 CFM
Recommended room size705 sq ft
Claimed coverage3385 sq ft3000 sq ft
Noise23 dB
Filter typeHEPASilentTrue HEPA
Filter interval179.99
Smart featuresNoneNone

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