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Blueair Blue Pure 411i Max

Ranked #2 of 24 in Best Bedroom & Small-Room Air Purifiers: Quietest Levoit, Coway, Blueair & Winix (2026). Here is every spec we scored, where it came from, and how it compares.

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B

#2

Blueair Blue Pure 411i Max

Best for: 19 dB on low, 46 dB on high

7.2/10

What we like

Quietest top speed in this group (46 dB)
8.4 CFM per watt

Watch out for

259 ft² recommended room

Score breakdown

Quietest setting 30%

Smoke CADR 25%

Loudest setting 15%

CADR per watt 10%

Carbon or odor stage included 10%

Main filter life 10%

Quietest setting	19 dB
Smoke CADR	167 CFM
Loudest setting	46 dB
CADR per watt	8.3 CFM/W
Carbon or odor stage included	Yes
Main filter life	12 months
CADR (smoke / dust / pollen)	167 / 174 / 189
Recommended room	259 ft² (4.8 ACH)
Filter	Particle + carbon
Filter life	Up to 1 year (RealTrack)
Noise	19 dB low, 46 dB high
Power	20 W
Weight	8.38 lb
Price	Check price

Check price at Amazon

Specs source:

Blueair: Blue Pure 411i Max

Blueair Blue Pure 411i Max head-to-head

Head-to-headBlueair Blue Pure 411i Max vs Levoit Core 300S Head-to-headCoway Airmega Halo vs Blueair Blue Pure 411i Max Head-to-headBlueair Blue Pure 411i Max vs Coway Airmega Mighty2 (AP-1512N) Featured inQuietest Air Purifiers for Sleep (2026)

How it compares

Open the full comparison table

Coway Airmega Halo

#1 · 17.8 dB in sleep mode, Energy Star

Coway Airmega Mighty2 (AP-1512N)

#3 · The Mighty's successor with a laser PM sensor

Blueair Blue Pure 511i Max

#4 · A 4.2 lb nightstand-size purifier

Blueair Blue Signature Small

#5 · The smallest Signature, 160 CFM

Blueair Blue Pure Mini Max

#6 · A 2.8 lb desk or nursery purifier

Levoit Eleva 300X

#7 · 20 dB sleep mode with separate HEPA and carbon filters

Coway Airmega 150

#8 · A slim 153 CFM purifier, 6.5 in deep

Coway Airmega Mighty2 Mini

#9 · A compact Mighty with 143 CFM

Coway Airmega 100

#10 · A 108 CFM bedroom unit with a 1-year 3-in-1 filter

Coway Airmega AP-1512HH Mighty

#11 · The original Mighty: 233 CFM smoke

Rabbit Air BioGS 2.0

#12 · Rabbit Air's 4-stage bedroom model

Levoit Vital 100S

#13 · A 143 CFM purifier with HEPA-grade sleep mode

Levoit Sprout

#14 · A nursery purifier with ambient sounds and soft lighting

#15 · A 162 CFM Wi-Fi purifier with a 12-month carbon filter

Blueair Mini Restful

#16 · A purifier with a sunrise alarm clock

Levoit Core 300S

#17 · A compact 141 CFM Levoit at 23 W

#18 · A simple 360° purifier with no app

Levoit Core 200S

#19 · A 90 CFM purifier with a night light

Levoit Core Mini

#20 · A 2.2 lb desk purifier with aroma pads

Honeywell Allergen Plus AQSense HPA125

#21 · An Energy Star purifier for rooms up to 110 sq ft

Shark BreatheClear Compact Pro (HP062)

#22 · A small purifier with motion sensing and a 6-year filter

Shark NeverChange Air Purifier (HP152)

#23 · A 5-year-filter purifier for up to 650 sq ft

Molekule PECOAir

#24 · Molekule's PECO-HEPA purifier for bedrooms and offices