BreatheSmart 45i
AlenReleased Feb 1, 2024 · Analysis updated Mar 5, 2026
The Alen BreatheSmart 45i scores 90/100 based on 4 expert reviews in the air purifiers category. Coverage includes reviews from Moderncastle, Airpurifierfirst, TechRadar, and Housefresh.
Critic Score
What's this?based on 4 expert reviews
Low confidence · only 4 reviews
General agreement: our scores range from 82 (Housefresh) to 96 (Moderncastle). Housefresh tends to score critically across our dataset.
Average of 4 publication reviews, each normalized to a 0–100 scale. How we score
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Pros
- Excellent purification performance(3)
- Lifetime warranty(2)
- Quiet operation(2)
Cons
- Requires filter subscription for lifetime warranty(2)
4 Publication Reviews
AI summary of this review
The Alen Breathesmart 45i is an excellent mid-sized air purifier for any medium to large-sized room with its 800 sq. ft. coverage.
Score estimated from the review text
AI summary of this review
The Alen BreatheSmart FLEX is an excellent air purifier that has met all my expectations with extraordinary filtration technology, amazing performance, and fantastic scores on all tests.
Score estimated from the review text
