OION Technologies B-1000
Score: 73/100
AirTamer A320W
Score: 70/100Rankings
The OION B-1000 combines negative ionization, UV-C, and a night light in a compact unit certified by EPA and CARB, drawing only 7.5 W. Its modest CADR of 30 CFM and coverage under 100 ft² limit its suitability for larger rooms. It is best for very small personal spaces where low energy use and certification are priorities.
The AirTamer A320W provides a rechargeable, wearable air purifier with 150+ hour runtime, zero ozone emissions, and multiple certifications, delivering a 3-foot clean-air sphere. Its trade-off is limited room coverage and a slightly heavier design compared to smaller models. Ideal for users seeking personal protection with verified safety standards.
| Attribute | | |
|---|---|---|
9.3 sq mbest | 0.66 sq m | |
| ↓ lower better | — | 0 dBbest |
| ↓ lower better | 7.5 Wbest | — |
| ↓ lower better | 1.724 kg | 0.068 kgbest |
51 m³/hbest | — | |
| ↓ lower better | — | 0 mg/hbest |
— | 150 hoursbest | |
2 yearsbest | 1 years |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Battery & Power(1) | ||
Power Source | Plug-in | USB |
General(2) | ||
Warranty (years) | 2 years | 1 years |
Certifications | EPA, CARB | FCC, CE, EAC, ETL, RoHS, CARB, EPA |
Performance(1) | ||
Coverage Area (sq m) | 9.3 sq m | 0.66 sq m |
Build & Design(2) | ||
Weight (kg) | 1.724 kg | 0.068 kg |
Dimensions (H × W × D) | 43.18 × 16.51 × 13.97 cm | 10.16 x 5.08 x 2.54 cm |
Features(1) | ||
Ion Technology | Negative Ion | negative ion |
Products in the top-left offer the best value (high score, low price).
Professional reviewers acknowledge the B-1000's ultra-low power draw and certification status, but they overwhelmingly criticize its limited coverage, low air-change rate, and overall weak purification capability, recommending other OION models instead.
Consumers note the quiet operation and permanent collector convenience, but the limited coverage and modest performance receive mixed reactions.
Editors and product pages position the AirTamer A320W as a leading personal air purifier, emphasizing its long runtime, zero ozone emission, and extensive certifications.
Pros: 150+ hour continuous runtime eliminates the need for frequent recharging.; Cons: Effective purification radius is limited to a 3-foot sphere, insufficient for whole-room air cleaning.
“the easy-access aluminum collector rod that requires wiping rather than replacement”
“the device produces observable air circulation at both low and high settings and includes a separate UV light control”
