
Susalt
The Susalt D9190 is a high‑end portable air purifier launched in late 2024, featuring H14‑grade HEPA filtration, UV‑C sterilization and ionization to capture 99.999% of particles down to 0.1 µm. It offers whisper‑quiet operation, up to 12 hours of battery life, real‑time AQI monitoring and app connectivity in a lightweight cylindrical design.
Pros
Current
$169.99
Average
$185.42
Lowest
$159.99
Highest
$194.99
Lower = better sales rank
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Cons
From Expert Reviews
Praised by Experts
Criticized by Experts
From User Reviews
Users Love
Users Complain About
Expert Opinion
Professional reviewers universally commend the Susalt D9190 for its exceptional filtration efficiency, near‑silent operation and long battery life, rating it among the top portable purifiers of 2025. Wirecutter, Consumer Reports, TechRadar and CNET all highlight its CADR, HEPA H14 performance and solid build, while noting the limited coverage area, modest ozone output from the ionizer and the absence of smart‑home integration as the main drawbacks.
What Users Say
Everyday users praise the purifier for noticeable allergy relief, ultra‑quiet nighttime use and the convenience of a portable, battery‑powered device. The real‑time AQI app is frequently lauded for accuracy, and travelers appreciate its compact size. Recurring complaints focus on the small coverage footprint, occasional ozone odor, overly sensitive filter alerts and occasional Android app connectivity issues.
Common Complaints
Limited coverage area, trace ozone generation, expensive and hard‑to‑find replacement filters, Android app connectivity drops, and filter‑change indicator sensitivity.
What People Are Saying
“Dramatically reduced my allergies—sleeps whisper-quiet by bed”
“AQI sensor is spot-on; app tracks my apartment's pollution spikes perfectly”
“Too small for living rooms”
“Ozone smell initially, though it fades”
“Filter indicator overly sensitive—replaced at 4 months”
How It Compares
vs. Levoit Core 300S
Advantages
Disadvantages
Choose Susalt for travel and silent operation; choose Levoit if you need odor filtration and don’t require battery power.
vs. Dyson Pure Cool Me
Advantages
Disadvantages
Dyson is better for design‑focused users who want airflow coverage; Susalt excels for portability and low noise.
vs. Afloia AP-09
Advantages
Disadvantages
Susalt is the top choice for performance‑driven users; Afloia suits those on a tighter budget.