Head-to-Head Comparison
Shark AZ4002 (Amazon's Choice) vs Shark CU512 Comparison
Side-by-side technical specification matrix comparing the Shark AZ4002 (Amazon's Choice) against the Shark CU512. Compare tested suction power (kPa), decibel noise levels, dust capacity, HEPA filtration standards, and user satisfaction ratings.
Shark Vacuum Cleaners
4.3 (8,661)
Shark AZ4002 (Amazon's Choice) Review
Type: Upright Vacuums
Suction: - kPa
Side-by-Side Specifications Matrix
| Specification | Shark AZ4002 (Amazon's Choice) | Shark CU512 |
|---|---|---|
| Brand | Shark | Shark |
| Model | AZ4002 (Amazon's Choice) | CU512 |
| Vacuum Type | Upright | Upright |
| Power Source | Corded | Corded |
| Bag / Bagless | Bagless | Bagless |
| Suction Pressure | - | 17.9 kPa |
| Motor Power | 1416 W | 1200 W |
| HEPA Filter | Yes (Sealed) | Yes (Sealed) |
| Dust Capacity | 1.9 L | 0.87 L |
| Noise Level | 77 dB | 80 dB |
| Weight | 17.57 lbs | 17 lbs |
| Star Rating | 4.3 / 5.0 | 4.6 / 5.0 |
Test Lab Verdict: Which Should You Choose?
Choose the Shark AZ4002 (Amazon's Choice) if you prioritize higher suction metrics (- kPa) and specific floorhead tools for deep cleaning.
Choose the Shark CU512 if you prefer lighter handling (17 lbs) and quiet operating sound levels (80 dB).
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