Sanitaire SL3681A vs Sanitaire SL635B (Amazon's Choice) Comparison
Side-by-side technical specification matrix comparing the Sanitaire SL3681A against the Sanitaire SL635B (Amazon's Choice). Compare tested suction power (kPa), decibel noise levels, dust capacity, HEPA filtration standards, and user satisfaction ratings.
Sanitaire SL3681A Review
Type: Canister Vacuums
Suction: - kPa
Sanitaire SL635B (Amazon's Choice) Review
Type: Upright Vacuums
Suction: 0.5 kPa
Side-by-Side Specifications Matrix
| Specification | Sanitaire SL3681A | Sanitaire SL635B (Amazon's Choice) |
|---|---|---|
| Brand | Sanitaire | Sanitaire |
| Model | SL3681A | SL635B (Amazon's Choice) |
| Vacuum Type | Canister | Upright |
| Power Source | Corded | Corded |
| Bag / Bagless | Bagged | Bagged |
| Suction Pressure | - | 0.5 kPa |
| Motor Power | 1200 W | 600 W |
| HEPA Filter | No / Standard | No / Standard |
| Dust Capacity | 2.5 L | 10.4 L |
| Noise Level | 71 dB | 79 dB |
| Weight | 10 lbs | 15.4 lbs |
| Star Rating | 4.4 / 5.0 | 4.4 / 5.0 |
Test Lab Verdict: Which Should You Choose?
Choose the Sanitaire SL3681A if you prioritize higher suction metrics (- kPa) and specific floorhead tools for deep cleaning.
Choose the Sanitaire SL635B (Amazon's Choice) if you prefer lighter handling (15.4 lbs) and quiet operating sound levels (79 dB).
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