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Blueair Blue Pure 211i Max vs Winix 5500-2 Air Purifier

Side-by-side comparison of features, pricing, ratings, and alternatives.

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Blueair Blue Pure 211i Max
Blueair Blue Pure 211i MaxHEPASilent purifier for large rooms with auto mode and washable pre‑filters.
Winix 5500-2 Air Purifier
Winix 5500-2 Air PurifierTrue HEPA air purifier with washable carbon filter and PlasmaWave
Overview
Description

The Blueair Blue Pure 211i Max uses HEPASilent technology to capture 99.97% of airborne particles as small as 0.1 µm, making it ideal for allergy sufferers and homes with pets. Its large‑room coverage of up to 540 sq ft ensures clean air throughout open‑plan living spaces. With an intuitive auto mode, the unit continuously monitors air quality and adjusts fan speed for optimal performance, while the washable pre‑filter captures coarse dust and extends filter life. Wi‑Fi connectivity lets you control the purifier via the Blueair Friend app, set schedules, and receive real‑time air‑quality updates.

The Winix 5500-2 Air Purifier is designed to capture 99.97% of particles as small as 0.3 microns, including dust, pollen, pet dander, and other allergens. It features a washable carbon filter and PlasmaWave technology to neutralize pollutants and odors. This air purifier is ideal for medium to large-sized rooms, up to 360 square feet.

Pricing
Paid (One-time)
Paid (One-time)
Category
Air Purifiers
Air Purifiers
Best for
Homeowners with large living spaces
Allergy sufferers and pet owners
Specifications
General
msrp
$599
$199.99−67%
Specifications
capacity
6 months (washable pre‑filter)
—
warranty
5 years
5 years
dimensions
39.5 x 39.5 x 59.7 cm+163%
15 x 8.2 x 23.6 inches
energy rating
Energy Star Certified
Energy Star certified
power consumption
45W+592%
6.5W
smart connectivity
Yes
No
Pros & Cons
Pros
  • High CADR for large‑room coverage
  • Auto mode optimizes performance without user intervention
  • Washable pre‑filter reduces ongoing filter costs
  • Smart app control and real‑time air‑quality data
  • Effective at removing allergens and irritants from the air
  • Has a low noise level, making it suitable for bedrooms and living rooms
  • Comes with a 5-year warranty and is Energy Star certified
  • Has a washable carbon filter that can be cleaned and reused multiple times
Cons
  • Main filter replacement can be pricey
  • No built‑in ionizer for additional odor control
  • Limited color options
  • May not be as effective in very large rooms or spaces with high levels of pollution
  • Some users may find the design to be bulky or unattractive
  • Replacement filters can be expensive
Community & Metrics
Upvotes
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0
User rating
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Winix 5500-2 Air Purifier
Winix 5500-2 Air Purifier

True HEPA air purifier with washable carbon filter and PlasmaWave

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Levoit Core 600S-P Smart Air Purifier
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Blueair Blue Pure 211i Max
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The Verdict

AI-generated from listing data

The Winix 5500-2 is a budget‑friendly, energy‑efficient purifier for medium rooms, while the Blueair Blue Pure 211i Max costs more but offers larger coverage, smart controls, and higher CADR.

Key differences

  • •Room coverage: Winix up to 360 sq ft vs Blueair up to 540 sq ft.
  • •Smart features: Winix has none; Blueair includes Wi‑Fi app control and auto‑mode AQ monitoring.
  • •Power draw: Winix uses 6.5 W vs Blueair 45 W at max fan.
  • •Filter cost: Winix’s washable carbon filter reduces replacements; Blueair’s main filter is pricey and non‑washable.
  • •Noise floor: Winix is low‑noise (unspecified exact dB) while Blueair’s lowest setting is 31 dB.
DimensionWinner

Pricing & value

Winix MSRP $199.99 vs Blueair $599, giving Winix a far lower upfront cost.

Winix 5500-2 Air Purifier

Room coverage

Winix covers up to 360 sq ft; Blueair covers up to 540 sq ft, better for large living spaces.

Blueair Blue Pure 211i Max

Energy efficiency & running cost

Winix consumes 6.5 W; Blueair consumes 45 W at maximum, making Winix cheaper to run.

Winix 5500-2 Air Purifier

Noise level

Blueair specifies 31 dB on low setting; Winix’s noise level is described only as low, no exact figure.

Blueair Blue Pure 211i Max

Size & footprint

Winix dimensions 15×8.2×23.6 in; Blueair 15.5×15.5×23.5 cm (≈6.1×6.1×9.3 in), making Winix taller but narrower; overall footprint smaller for Winix.

Winix 5500-2 Air Purifier

Features

Blueair adds Wi‑Fi, auto‑mode AQ monitoring, and app control; Winix has none.

Blueair Blue Pure 211i Max

Ease of cleaning / maintenance

Winix’s washable carbon filter can be reused; Blueair only has a washable pre‑filter, main filter must be replaced.

Winix 5500-2 Air Purifier

Choose Blueair Blue Pure 211i Max if…

Owners of large open‑plan spaces who want smart control and higher CADR despite higher price.

Choose Winix 5500-2 Air Purifier if…

Allergy‑sensitive renters or small‑to‑medium homes seeking low cost and low power use.

Common questions

Which unit is cheaper to buy and run?

Winix costs $199.99 and uses 6.5 W; Blueair costs $599 and uses 45 W at max, so Winix is cheaper both upfront and in electricity.

Can I control the purifier from my phone?

Only the Blueair Blue Pure 211i Max offers Wi‑Fi connectivity and a mobile app; the Winix 5500-2 has no smart features.

Will either model work in a 500 sq ft living room?

Blueair is rated for up to 540 sq ft, so it will cover 500 sq ft; Winix is rated for up to 360 sq ft and may be insufficient.