Looking for an honest Alen BreatheSmart 45i 1600 SqFt Air Purifier Pure HEPA Filter vs HEPA Air Purifier Home Large Room Air Cleaner for Allergies Smoke Mold Odor Dust 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 60/100 — a 8-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 HEPA Air Purifier Home Large Room Air Cleaner for Allergies Smoke Mold Odor Dust undercuts the Alen BreatheSmart 45i 1600 SqFt Air Purifier Pure HEPA Filter by 1133% ($18.24 vs $224.95), which materially changes the value calculus for budget-conscious buyers.
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Alen BreatheSmart 45i 1600 SqFt Air Purifier Pure HEPA Filter narrowly beats the HEPA Air Purifier Home Large Room Air Cleaner for Allergies Smoke Mold Odor Dust in the air purifiers category, especially in performance, scoring 68 vs 60. 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 HEPA Air Purifier Home Large Room Air Cleaner for Allergies Smoke Mold Odor Dust means trading these off.
Specs are roughly matched — winner decided on overall scoring, not a specific spec advantage.
Alen
$225
HEPA
$18
Scores are relative within the air purifierscategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
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✗ Cons
✓ Pros
✗ Cons
| Spec | Alen BreatheSmart 45i 1600 SqFt Air Purifier Pure HEPA FilterW | HEPA Air Purifier Home Large Room Air Cleaner for Allergies Smoke Mold Odor Dust |
|---|---|---|
| Price | 224.95$ | 18.24$✓ |
| 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 HEPA Air Purifier Home Large Room Air Cleaner for Allergies Smoke Mold Odor Dust if…
Choose the HEPA Air Purifier Home Large Room Air Cleaner for Allergies Smoke Mold Odor Dust if budget is your top priority — it offers competitive specs at a lower price point.
Alen BreatheSmart 45i 1600 SqFt Air Purifier Pure HEPA Filter narrowly beats the HEPA Air Purifier Home Large Room Air Cleaner for Allergies Smoke Mold Odor Dust in the air purifiers category, especially in performance, scoring 68 vs 60. 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 60).
HEPA Air Purifier Home Large Room Air Cleaner for Allergies Smoke Mold Odor Dust is cheaper at $18.24 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.
Choose the HEPA Air Purifier Home Large Room Air Cleaner for Allergies Smoke Mold Odor Dust if budget is your top priority — it offers competitive specs at a lower price point.
Reviewed by VersusMatrix Editorial Team
Last updated: May 21, 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.