Head-to-Head Comparison
Karcher WD 4 vs Karcher WD 5/P Comparison
Side-by-side technical specification matrix comparing the Karcher WD 4 against the Karcher WD 5/P. Compare tested suction power (kPa), decibel noise levels, dust capacity, HEPA filtration standards, and user satisfaction ratings.
Side-by-Side Specifications Matrix
| Specification | Karcher WD 4 | Karcher WD 5/P |
|---|---|---|
| Brand | Karcher | Karcher |
| Model | WD 4 | WD 5/P |
| Vacuum Type | Dry Wet | Dry Wet |
| Power Source | Corded | Corded |
| Bag / Bagless | Bagged | Bagged |
| Suction Pressure | - | - |
| Motor Power | 1273 W | 1273 W |
| HEPA Filter | No / Standard | Yes (Sealed) |
| Dust Capacity | 20 L | 25 L |
| Noise Level | 74 dB | 76 dB |
| Weight | 17.9 lbs | 19.2 lbs |
| Star Rating | 4.3 / 5.0 | 4.7 / 5.0 |
Test Lab Verdict: Which Should You Choose?
Choose the Karcher WD 4 if you prioritize higher suction metrics (- kPa) and specific floorhead tools for deep cleaning.
Choose the Karcher WD 5/P if you prefer lighter handling (19.2 lbs) and quiet operating sound levels (76 dB).
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