Alen
Alen BreatheSmart 75i Large Room Air Purifier
Air purifiers
$749List price
Explore this product Your shortlist, side by side
Alen BreatheSmart 75i Large Room Air Purifier vs Levoit Core 600S Smart True HEPA
Find the differences that matter for your next decision.
Levoit
Levoit Core 600S Smart True HEPA
Air purifiers
$299List price
Explore this product What matters most to you?
Start with all rankable specifications, or focus on a particular use.
Your starting point
Buy the Levoit Core 600S Smart True HEPA.
- Leads 3 of 5 rankable overall specs; Alen BreatheSmart 75i Large Room Air Purifier takes 2.
- CADR: 410 CFM vs 350 CFM across Smoke, Dust, Pollen
How we reached this
We compare the published specifications relevant to your priority. Each rankable specification counts once; your selected requirements can rule a product out. This is a guide to the numbers, not a laboratory performance score.
Coverage area: 1,588 sq ft vs 1,400 sq ft
It is also $450 cheaper.
The trade-off to know
Levoit Core 600S Smart True HEPA: Activated carbon filter layer is thinner for heavy smoke odors
Look at the differences ↓Refine your requirements
What would rule one out?
Side by side
The differences, in detail.
Start with the key specs, then explore as much as you need.
| What you’re comparing | Alen BreatheSmart 75i Large Room Air Purifier | Levoit Core 600S Smart True HEPA |
|---|---|---|
| CADRPerformance | 350 CFM across Smoke, Dust, Pollen | 410 CFM (Smoke), 400 CFM (Dust), 420 CFM (Pollen) |
| Room sizePerformance | Large master suites, open living rooms, offices | Extra-large spaces, open-concept homes, basements |
| Coverage areaPerformance | 1,400 sq ft (2 air changes/hr) / 700 sq ft (4 air changes/hr) | 1,588 sq ft (2 air changes/hr) / 635 sq ft (5 air changes/hr) |
| Filter typesFilters | Medical-grade H13 True HEPA + Antimicrobial layer + Heavy Odor Carbon | 3-Stage True HEPA (Pre-filter + H13 True HEPA + High-efficiency Custom Carbon) |
| Filter lifeFilters | 12–15 months extra long filter life | 6–12 months depending on air quality |
Showing 5 of 11 specifications. Missing values stay unlisted. About the sources
Both sides of the decision
What you gain. What you give up.
Alen BreatheSmart 75i Large Room Air Purifier
Reasons to choose it
- Industry-exclusive transferable Lifetime Warranty
- Tuned pink noise frequencies promote deeper sleep on WhisperMax mode
- Medical-grade H13 True HEPA filter lasts up to 15 months
Worth considering
- High initial investment
- Tall tower profile
Levoit Core 600S Smart True HEPA
Reasons to choose it
- Exceptional CADR performance at an unbeatable sub-$300 price
- Ultra-quiet 26 dB Sleep mode with display light shutoff
- Feature-rich VeSync mobile app with voice assistant control
Worth considering
- Activated carbon filter layer is thinner for heavy smoke odors
- Large cylindrical form factor requires space
Beyond the spec sheet
Living with your choice.
Explore the ownership details available for this pair.
What three years could cost
Alen BreatheSmart 75i Large Room Air Purifier
3-Year Estimated Total$1,046
Levoit Core 600S Smart True HEPA
3-Year Estimated Total$494
Everyday ownership notes
Documented ergonomic quirks, hardware annoyances, and maintenance realities reported by real owners.
Alen: What to watch for
- Maintenance
Requires periodic filter replacements to maintain airflow and odor capture.
Levoit: What to watch for
- Maintenance
Requires periodic filter replacements to maintain airflow and odor capture.
Know what’s behind the comparison
Published specs. Visible sources.
Clinchmark compares manufacturer specifications and other published information. We have not independently lab-tested these products. Editorial assessments and unknown values are identified in the specification details.
Catalog snapshot: September 1, 2026. Prices, availability, and provider terms can change.
Still weighing it up?
Which is cheaper, the Alen BreatheSmart 75i Large Room Air Purifier or the Levoit Core 600S Smart True HEPA?
Levoit Core 600S Smart True HEPA costs $450 less at list price.
What is the biggest catch with the Alen BreatheSmart 75i Large Room Air Purifier or Levoit Core 600S Smart True HEPA?
Alen BreatheSmart 75i Large Room Air Purifier has this deal-breaker: over 25 lb (11 kg). Hard to move between rooms.
Which is better for bedrooms, the Alen BreatheSmart 75i Large Room Air Purifier or the Levoit Core 600S Smart True HEPA?
Tied on bedrooms. Levoit Core 600S Smart True HEPA is cheaper. The 2 rankable bedrooms specs split 1 to 1. Saves $450 at list price.
What cannot be compared from spec sheets?
Of the 11 specs tracked here, 6 are descriptive and cannot be ranked on numbers alone. Spec sheets also cannot measure subjective factors like build quality, real-world performance, or comfort.