Which is cheaper, Blue Pure 211i Max Smart Air Purifier for Large or Blue Signature Air Purifier for Large Rooms up?

Blue Pure 211i Max Smart Air Purifier for Large lists at $279 and Blue Signature Air Purifier for Large Rooms up lists at $373. Prices change often, so check the current listing before buying.

Head to head · Air Quality

Blue Pure 211i Max Smart Air Purifier for Large vs Blue Signature Air Purifier for Large Rooms up

Ravvy scores Blue Pure 211i Max Smart Air Purifier for Large at 93.39 and Blue Signature Air Purifier for Large Rooms up at 92.22. Blue Pure 211i Max Smart Air Purifier for Large takes the overall pick, best for large open-concept living areas and pet owners needing high airflow..

Ravvy pick

BLUEAIR

Blue Pure 211i Max Smart Air Purifier for Large

93.4

$279

This is a premier choice for owners of large open-plan homes who prioritize high-volume air purification and smart monitoring, provided they are willing to pay a premium for proprietary replacement filters.

BLUEAIR

Blue Signature Air Purifier for Large Rooms up

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.

How they score

Factor	Blue Pure 211i Max Smart Air Purifier for Large	Blue Signature Air Purifier for Large Rooms up
Coverage Area	98.2	98.5
Value for Money	74	74.5
Acoustic Comfort	91.5	–
Smart Integration	89	89.5
Design and Aesthetics	86.5	96
Filtration Efficiency	95	94
Noise Level	–	91

Blue Pure 211i Max Smart Air Purifier for Large

What owners praise

Exceptionally quiet operation at 23 decibels on low
360 degree air intake allows for flexible room placement
Smart app integration with real time air quality monitoring
High CADR rating suitable for very large open spaces
Washable pre-filters extend the life of the main filter

What to know first

Proprietary filters can be more expensive than generic brands
Larger footprint takes up more floor space than tower models
Smart features require a stable 2.4GHz WiFi connection

Skip it if budget-conscious users seeking low long-term maintenance costs

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

Specs side by side

Spec	Blue Pure 211i Max Smart Air Purifier for Large	Blue Signature Air Purifier for Large Rooms up
UPC	689122023045	689122030418
ASIN	B0BN2MGV5H	B08KTH125D
Color	Light Grey (Wifi)	Dark Grey (Wifi +Premium)
Wattage	46 watts	4 watts
Brand Name	BLUEAIR	BLUEAIR
Floor Area	3048 square_feet	3385 square_feet
Unit Count	1 Count	1 Count
Filter Type	Activated Carbon	Activated Carbon
Item Weight	16 pounds	6 kg
Noise Level	23 db	62 db
Part Number	109556	112929
Filter Class	HEPASilent	HEPASilent