Jostart Plug-In Air Purifier
Score: 66/100
Trpyd Plug-In Air Purifier
Score: 71/100Rankings
The Trpyd Plug-In Ionic Air Purifier provides silent operation, a CADR of 80 m³/h and coverage of about 23 m², making it suitable for small rooms. Its limitations include modest airflow, potential ozone generation, and the need to clean collector plates. Best for users who want a low-maintenance, quiet solution for bedrooms or dorms.
The Jostart Air Ionizers (3-Pack) are compact, plug-in negative ion generators that operate silently and require no filter replacements, making them easy to use across multiple rooms. Their limited particle capture range and lack of true filtration mean they're unsuitable for serious air-quality issues. Best for users seeking affordable, low-maintenance odor control in small spaces.
| Attribute | | |
|---|---|---|
— | 23.23 sq mbest | |
| ↓ lower better | — | 0 dBbest |
| ↓ lower better | 0.231 kgbest | 0.272 kg |
— | 80 m³/hbest | |
— | 1 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Battery & Power(1) | ||
Power Source | Plug-in | Plug-in AC |
Build & Design(2) | ||
Weight (kg) | 0.231 kg | 0.272 kg |
Dimensions (H × W × D) | 6.35 x 10.16 x 4.45 cm | 1.0 x 1.0 x 1.0 inches |
Features(2) | ||
Ion Technology | Negative Ion | Advanced negative ion function |
Filter Type | None | Filterless |
Products in the top-left offer the best value (high score, low price).
Professional reviewers view the Jostart ionizer as a convenient, low-maintenance supplement for basic air freshness, praising its compact size, silent operation, and plug-and-play setup, but they caution that its limited particle capture range makes it unsuitable as a primary solution for serious air quality problems.
Everyday users generally like the device's small footprint, ease of use, quiet performance, and customizable lighting, but many express that it only provides mild odor control and should not be expected to handle heavy smoke, strong odors, or allergy-related pollutants.
“just worried about the generic air quality of the room or if it smells a bit weird,”
“compact design that doesn't clutter spaces”
Professional reviewers position the Trpyd ionic purifier as a silent, low-maintenance solution for small rooms, commending its plug-in convenience and lack of filter upkeep. However, they caution about the inherent ozone generation of ionic technology and the modest CADR, noting that it cannot replace higher-capacity HEPA units for larger spaces or for users with strict air-quality requirements.
Everyday users love the whisper-quiet operation and portability, often highlighting its ease of use at night and the cost savings from not buying filters. Recurring frustrations center on limited cleaning power for anything beyond a bedroom, the need to clean collector plates, and uncertainty about its electricity usage and ozone output.
