Alen also the quietest brand I own
Person51389 in r/AirPurifiers
SourceAlen BreatheSmart 45i vs Alen 35i
Reddit head-to-head
14 Reddit comments and posts discuss both products: 3 lean toward Alen BreatheSmart 45i, 9 toward Alen 35i, and 2 don't pick a side.
Alen BreatheSmart 45i · 3Neutral · 2Alen 35i · 9
Feature comparison
Green marks the row winner: the strongest supported feature sentiment with at least 3 mentions, or the lowest listed price. Everything else stays neutral.
Alen BreatheSmart 45i
73 Reddit mentions
$449.00
Buy on Amazon
We may earn a small commission.
Alen 35i
26 Reddit mentions
$289.00
Buy on Amazon
We may earn a small commission.
purification performance
noise level
warranty
filter quality
value
coverage area
odor control
build quality
filter longevity
energy efficiency
| Feature | Alen BreatheSmart 45i | Alen 35i |
|---|---|---|
| Price | ||
| purification performance | ||
| noise level | ||
| warranty | ||
| filter quality | ||
| value | ||
| coverage area | ||
| odor control | ||
| build quality | ||
| filter longevity | ||
| energy efficiency |
Products
#18
Alen
$449.00
BreatheSmart 45i
55.2/100
73 opinionsReddit score
RedDB's algorithmic rating based only on relevant Reddit opinions.
It uses one opinion per author: their highest-upvoted mention.
Evidence volume, recency, and votes affect the result.
The opinion count and sentiment bar include all analyzed relevant opinions; the bar does not represent the score out of 100.
65 positive0 neutral8 negative
Buy on Amazon
We may earn a small commission.
#37
Alen
$289.00
35i
51.4/100
26 opinionsReddit score
RedDB's algorithmic rating based only on relevant Reddit opinions.
It uses one opinion per author: their highest-upvoted mention.
Evidence volume, recency, and votes affect the result.
The opinion count and sentiment bar include all analyzed relevant opinions; the bar does not represent the score out of 100.
18 positive2 neutral6 negative
Buy on Amazon
We may earn a small commission.
Frequently asked questions
Which is better according to Reddit: Alen BreatheSmart 45i or Alen 35i?
14 Reddit comments and posts discuss both products: 3 lean toward Alen BreatheSmart 45i, 9 toward Alen 35i, and 2 don't pick a side. Overall, Reddit leans toward Alen 35i.
How do Alen BreatheSmart 45i and Alen 35i compare in overall Reddit sentiment?
Across all discussions RedDB tracks, Alen BreatheSmart 45i has 89% positive sentiment over 73 Reddit mentions, while Alen 35i has 69% positive sentiment over 26 mentions.