Compact mode

Blueair Blue Pure 211+ vs Alen BreatheSmart 45I vs Bissell Air400

Table of content

Performance Comparison
Usage Comparison
Manufacturing Comparison
Facts Comparison

Features Comparison
General Information Comparison
Evaluation Comparison
Performance Scores Comparison

Performance Comparison

Room Size Coverage 🏠

Recommended room size the air purifier can effectively clean

Blueair Blue Pure 211+

540 sq ft

Blueair Blue Pure 211+ can effectively cover a room size of 540. Air purifiers designed for rooms up to 540 square feet

Alen BreatheSmart 45i

800 sq ft

Alen BreatheSmart 45i can effectively cover a room size of 800. Air purifiers suitable for rooms up to 800 square feet

Bissell air400

1500 sq ft

Bissell air400 can effectively cover a room size of 1500. Air purifiers suitable for very large 1500 square feet spaces
CADR Rating 📈

Clean Air Delivery Rate for smoke, dust, and pollen

Blueair Blue Pure 211+

350 cfm

The CADR rating of Blueair Blue Pure 211+ is 350 cfm. Click to see all.

Alen BreatheSmart 45i

245 cfm

The CADR rating of Alen BreatheSmart 45i is 245 cfm. Click to see all.

Bissell air400

435 cfm

The CADR rating of Bissell air400 is 435 cfm. Click to see all.
CADR Rating Type 📊

Classification of CADR rating values

For all*

Smoke

Air purifiers with a smoke CADR rating are highly effective at removing smoke particles and odors.

Alen BreatheSmart 45i

Dust

The CADR rating type of Alen BreatheSmart 45i is Dust. Air purifiers with a dust CADR rating are effective at removing airborne dust particles. Click to see all.

Pollen

The CADR rating type of Alen BreatheSmart 45i is Pollen. Air purifiers with a pollen CADR rating are specifically effective at removing pollen from the air. Click to see all.
Coverage Area 🏠

Specifies the maximum room size in square feet or meters that the air purifier can effectively clean.

Blueair Blue Pure 211+

540 sq ft

The coverage area of Blueair Blue Pure 211+ is 540 sq ft. Click to see all.

Alen BreatheSmart 45i

800 sq ft

The coverage area of Alen BreatheSmart 45i is 800 sq ft. Click to see all.

Bissell air400

1500 sq ft

The coverage area of Bissell air400 is 1500 sq ft. Click to see all.

Usage Comparison

For whom 👥

Target audience for the air purifier, indicating its suitability for specific groups of people.

For all*

Pet Owners

Air purifiers designed to tackle pet-related air quality issues, including dander and odors

Blueair Blue Pure 211+

Smokers

Blueair Blue Pure 211+ is designed for Smokers. Air purifiers designed to remove smoke and odors from indoor environments Click to see all.

Alen BreatheSmart 45i

Allergy Sufferers

Alen BreatheSmart 45i is designed for Allergy Sufferers. Air purifiers designed to remove common allergens, providing relief for those with allergies Click to see all.

Bissell air400

Allergy Sufferers

Bissell air400 is designed for Allergy Sufferers. Air purifiers designed to remove common allergens, providing relief for those with allergies Click to see all.
Purpose 🎯

Primary purposes or actions the air purifier is designed to address.

Blueair Blue Pure 211+

Filtering Smoke

Blueair Blue Pure 211+ is primarily used for Filtering Smoke. Air purifiers that effectively remove smoke particles and odors from the air Click to see all.

Capturing Pet Dander

Blueair Blue Pure 211+ is primarily used for Capturing Pet Dander. Air purifiers that effectively trap pet dander, reducing allergens for pet owners Click to see all.

Alen BreatheSmart 45i

Removing Allergens

Alen BreatheSmart 45i is primarily used for Removing Allergens. Air purifiers that effectively capture common allergens like pollen, dust mites, and pet dander Click to see all.

Capturing Pet Dander

Alen BreatheSmart 45i is primarily used for Capturing Pet Dander. Air purifiers that effectively trap pet dander, reducing allergens for pet owners Click to see all.

Bissell air400

Removing Allergens

Bissell air400 is primarily used for Removing Allergens. Air purifiers that effectively capture common allergens like pollen, dust mites, and pet dander Click to see all.

Eliminating Odors

Bissell air400 is primarily used for Eliminating Odors. Air purifiers that remove unpleasant smells, improving indoor air quality Click to see all.

Manufacturing Comparison

Made In 🌍

The country of origin or manufacturing location for the air purifier.

Blueair Blue Pure 211+

China

Blueair Blue Pure 211+ is made in China. Air purifiers manufactured in China, often offering competitive pricing and features Click to see all.

Alen BreatheSmart 45i

USA

Alen BreatheSmart 45i is made in USA. Air purifiers manufactured in the United States, often emphasizing quality and local production Click to see all.

Bissell air400

USA

Bissell air400 is made in USA. Air purifiers manufactured in the United States, often emphasizing quality and local production Click to see all.

Facts Comparison

Interesting Fact 💡

An intriguing or lesser-known fact about the air purifier or its technology.

Blueair Blue Pure 211+

Uses fabric pre-filters that can be washed

Alen BreatheSmart 45i

Offers a "sleep mode" with pink noise for better sleep

Bissell air400

Designed with pet owners in mind
Sarcastic Fact 😉

A humorous or ironic observation about the air purifier or its use.

Blueair Blue Pure 211+

It's so quiet you might forget it's there... until your air is suspiciously clean

Alen BreatheSmart 45i

So customizable you might spend more time designing it than using it!

Bissell air400

Your dog's revenge for all those baths