Blueair Blue Signature vs Honeywell Allergen Plus 3-in-1 HEPA Fan Air Purifier

Blueair Blue Signature moves more air (CADR) and covers a larger room than Honeywell Allergen Plus 3-in-1 HEPA Fan Air Purifier.

Which purifier has higher CADR?

Blueair Blue Signature has published CADR; Honeywell Allergen Plus 3-in-1 HEPA Fan Air Purifier does not.

Which purifier is quieter?

Blueair Blue Signature lists a minimum of 23 dB; Honeywell Allergen Plus 3-in-1 HEPA Fan Air Purifier 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; Honeywell Allergen Plus 3-in-1 HEPA Fan Air Purifier does not.

Which purifier has longer filter life?

Blueair Blue Signature lists 179.99; Honeywell Allergen Plus 3-in-1 HEPA Fan Air Purifier lists 3 HEPA filters, 1 pre-filter. Intervals are as published and are not converted to a single unit.

Bottom line

Blueair Blue Signature moves more air (CADR) and covers a larger room than Honeywell Allergen Plus 3-in-1 HEPA Fan Air Purifier.

MetricBlueair Blue SignatureHoneywell Allergen Plus 3-in-1 HEPA Fan Air Purifier
CADR (smoke)455 CFM
Recommended room size705 sq ft
Claimed coverage3385 sq ft1928 sq ft
Noise23 dB
Filter typeHEPASilentHEPA
Filter interval179.993 HEPA filters, 1 pre-filter
Smart featuresNoneNone

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