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Head to head · Air Quality

Blue Signature Air Purifier for Large Rooms up vs Blue Pure 511i Max Smart Air Purifier for

Ravvy scores Blue Signature Air Purifier for Large Rooms up at 92.22 and Blue Pure 511i Max Smart Air Purifier for at 89.44. Blue Signature Air Purifier for Large Rooms up takes the overall pick, best for homeowners with large open-concept living areas who value interior design and smart tech..

Ravvy pick

BLUEAIR Blue Signature Air Purifier for Large Rooms up to 3,385 Sq Ft, HEPASilent Filtration for Smoke, Dust, Pet Dander & Allergens, Smart WiFi Air Cleaner with Auto Mode, Quiet Air Purifier for Home
92.2

$373

Design-focused homeowners with expansive open floor plans should buy this for its superior filtration and furniture-like aesthetic, accepting the premium initial cost and ongoing filter expenses.

BLUEAIR Blue Pure 511i Max Smart Air Purifier for Bedroom & Small Rooms up to 1,138 Sq Ft, HEPASilent Air Cleaner for Pets, Allergies, Smoke & Dust, Quiet WiFi Air Purifier with Auto Mode White/ Slate
89.4

$119

Buy this if you need a near silent, smart air cleaner for a bedroom and can overlook the slightly higher cost of proprietary replacement filters.

How they score

FactorBlue Signature Air Purifier for Large Rooms upBlue Pure 511i Max Smart Air Purifier for
Noise Level9198
Coverage Area98.5–
Value for Money74.5–
Smart Integration89.5–
Design and Aesthetics96–
Filtration Efficiency9494.2
Compactness–96
Operating Cost–72
Smart Features–91.5

Blue Signature Air Purifier for Large Rooms up

What owners praise

  • Covers massive areas up to 3,385 square feet
  • Furniture-grade design serves as a side table
  • Whisper-quiet operation as low as 23 decibels
  • Advanced 7-stage filtration for ultrafine particles
  • Seamless WiFi integration and smart app control

What to know first

  • Premium price point compared to standard units
  • Filter replacements can be an ongoing expense
  • Larger physical footprint than budget models

Skip it if budget-conscious shoppers in small apartments

Blue Pure 511i Max Smart Air Purifier for

What owners praise

  • Extremely quiet 19 decibel operation
  • Smart app integration with air quality monitoring
  • HEPASilent tech captures particles down to 0.1 microns
  • Compact and lightweight 3 pound design
  • Washable fabric pre filter prolongs main filter life

What to know first

  • Proprietary replacement filters can be expensive
  • Effective CADR is limited to smaller rooms for peak performance
  • Simplified onboard controls rely heavily on the app

Skip it if large open plan living rooms or high ceiling basements

Specs side by side

SpecBlue Signature Air Purifier for Large Rooms upBlue Pure 511i Max Smart Air Purifier for
UPC689122030418689122026619
ASINB08KTH125DB08KPJ76RR
ColorDark Grey (Wifi +Premium)White/ Slate
Wattage4 watts20 watts
Brand NameBLUEAIRBLUEAIR
Floor Area3385 square_feet526 square_feet
Unit Count1 Count1 Count
Filter TypeActivated CarbonActivated Carbon
Item Weight6 kg2.8 pounds
Noise Level62 db48 db
Part Number112929111178
Filter ClassHEPASilentHEPA Activated Carbon

Other options in this category

WINIX 5510 Air Purifier (New Generation of 5500-2 with App Support) for Home Large Room Up to 1881 Ft² in 1 Hr, True HEPA, High Deodorization Carbon Filter and Auto Mode, Captures Pet Allergies, Smoke
93.7

Best for large open concept living spaces and homes with multiple pets.

  • 1881 sq ft coverage per hour
  • True HEPA 99.99 percent efficiency
  • Smart App and Voice Control
$180
WINIX 5530 Air Purifier (New Generation of 5500-2 with App Control) for Home Large Room Up to 1882 Ft² in 1 Hr, True HEPA, High Deodorization Carbon Filter and Auto Mode, Captures Pet Allergies, Smoke
93.7

Best for tech-savvy homeowners and pet owners in large open-plan living spaces

  • True HEPA 0.01 micron filtration
  • AHAM Verified performance
  • Smart App and Auto Mode
$180