Looking for an honest Alen BreatheSmart 45i 1600 SqFt Air Purifier Pure HEPA Filter vs Levoit 300S-P Smart HEPA Air Purifier comparison in 2026? We scored both air purifiers on the same six-dimension framework — performance, battery, display, camera, design and value — using identical methodology, so the numbers below are directly comparable. In our overall scoring the Alen BreatheSmart 45i 1600 SqFt Air Purifier Pure HEPA Filter comes out ahead 68/100 to 55/100 — a 13-point gap. The widest gap is in performance, where the Alen BreatheSmart 45i 1600 SqFt Air Purifier Pure HEPA Filter pulls noticeably ahead. On price the Levoit 300S-P Smart HEPA Air Purifier undercuts the Alen BreatheSmart 45i 1600 SqFt Air Purifier Pure HEPA Filter by 125% ($100 vs $224.95), which materially changes the value calculus for budget-conscious buyers.
Alen
$225
Levoit
$100
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Alen BreatheSmart 45i 1600 SqFt Air Purifier Pure HEPA Filter edges out the Levoit 300S-P Smart HEPA Air Purifier in the air purifiers category, especially in performance, scoring 68 vs 55. If you want the better overall air purifiers, Alen BreatheSmart 45i 1600 SqFt Air Purifier Pure HEPA Filter is the recommended choice.
Picking Alen BreatheSmart 45i 1600 SqFt Air Purifier Pure HEPA Filter over Levoit 300S-P Smart HEPA Air Purifier means trading these off.
Specs are roughly matched — winner decided on overall scoring, not a specific spec advantage.
✓ Pros
✗ Cons
✓ Pros
✗ Cons
| Spec | Alen BreatheSmart 45i 1600 SqFt Air Purifier Pure HEPA FilterW | Levoit 300S-P Smart HEPA Air Purifier |
|---|---|---|
| Price | 224.95$ | 100$✓ |
| Weight | 1g | — |
Buy Alen BreatheSmart 45i 1600 SqFt Air Purifier Pure HEPA Filter if…
Buy the Alen BreatheSmart 45i 1600 SqFt Air Purifier Pure HEPA Filter if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Buy Levoit 300S-P Smart HEPA Air Purifier if…
The Levoit 300S-P Smart HEPA Air Purifier is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Alen BreatheSmart 45i 1600 SqFt Air Purifier Pure HEPA Filter edges out the Levoit 300S-P Smart HEPA Air Purifier in the air purifiers category, especially in performance, scoring 68 vs 55. If you want the better overall air purifiers, Alen BreatheSmart 45i 1600 SqFt Air Purifier Pure HEPA Filter is the recommended choice.
Yes, Alen BreatheSmart 45i 1600 SqFt Air Purifier Pure HEPA Filter scores higher overall (68 vs 55).
Levoit 300S-P Smart HEPA Air Purifier is cheaper at $100 vs $224.95 for the Alen BreatheSmart 45i 1600 SqFt Air Purifier Pure HEPA Filter.
Buy the Alen BreatheSmart 45i 1600 SqFt Air Purifier Pure HEPA Filter if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
The Levoit 300S-P Smart HEPA Air Purifier is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Reviewed by VersusMatrix Editorial Team
Last updated: May 22, 2026
Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.
Scores are relative within the air purifierscategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.