Compact mode

Alen BreatheSmart 45I vs Airmega 300S vs Airmega 400S

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

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

Airmega 300S

1256 sq ft

Airmega 300S can effectively cover a room size of 1256. Air purifiers effective in spaces up to 1256 square feet

Airmega 400S

1560 sq ft

Airmega 400S can effectively cover a room size of 1560. Air purifiers effective in extensive 1560 square feet areas
CADR Rating 📈

Clean Air Delivery Rate for smoke, dust, and pollen

Alen BreatheSmart 45i

245 cfm

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

Airmega 300S

340 cfm

The CADR rating of Airmega 300S is 340 cfm. Click to see all.

Airmega 400S

350 cfm

The CADR rating of Airmega 400S is 350 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.

Airmega 400S

Dust

The CADR rating type of Airmega 400S 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 Airmega 400S 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.

Alen BreatheSmart 45i

800 sq ft

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

Airmega 300S

1256 sq ft

The coverage area of Airmega 300S is 1256 sq ft. Click to see all.

Airmega 400S

1560 sq ft

The coverage area of Airmega 400S is 1560 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*

Allergy Sufferers

Air purifiers designed to remove common allergens, providing relief for those with allergies

Alen BreatheSmart 45i

Pet Owners

Alen BreatheSmart 45i is designed for Pet Owners. Air purifiers designed to tackle pet-related air quality issues, including dander and odors Click to see all.

Airmega 300S

Office Workers

Airmega 300S is designed for Office Workers. Air purifiers that improve air quality in office environments, enhancing productivity and health Click to see all.

Airmega 400S

Office Workers

Airmega 400S is designed for Office Workers. Air purifiers that improve air quality in office environments, enhancing productivity and health Click to see all.
Purpose 🎯

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

For all*

Removing Allergens

Air purifiers that effectively capture common allergens like pollen, dust mites, and pet dander

Alen BreatheSmart 45i

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.

Airmega 300S

Filtering Smoke

Airmega 300S is primarily used for Filtering Smoke. Air purifiers that effectively remove smoke particles and odors from the air Click to see all.

Airmega 400S

Reducing Dust

Airmega 400S is primarily used for Reducing Dust. Air purifiers that effectively capture and remove dust particles from the air Click to see all.

Manufacturing Comparison

Made In 🌍

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

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.

Airmega 300S

South Korea

Airmega 300S is made in South Korea. Air purifiers from South Korea, known for innovative features and sleek design Click to see all.

Airmega 400S

South Korea

Airmega 400S is made in South Korea. Air purifiers from South Korea, known for innovative features and sleek design Click to see all.

Facts Comparison

Interesting Fact 💡

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

Alen BreatheSmart 45i

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

Airmega 300S

Features a pollution sensor with LED ring

Airmega 400S

Can clean air in a 1560 sq ft room in 30 minutes
Sarcastic Fact 😉

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

Alen BreatheSmart 45i

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

Airmega 300S

The air purifier that's probably monitoring your productivity too

Airmega 400S

So powerful it might create a small indoor breeze!