Dyson V15 Detect Absolute

Premium-power pick — 240 air-watt Hyperdymium digital motor (highest sustained suction in this comparison), green diode laser dust illumination on hardwood, piezo acoustic particle counter for auto-suction adjustment, 0.77 L bin (largest non-auto-empty option), HEPA-grade sealed filtration. 3.0 kg main-body weight fatigues smaller users on extended overhead or stair work; 82-84 dB max-mode noise wakes sleeping family through thin apartment walls; ongoing filter and battery replacement costs.

The V15 Detect Absolute is the strongest-suction unit in this lineup and the only one whose green diode laser on the soft roller head actually changes how you clean hardwood — dust you would not see under ceiling light is suddenly visible and obvious. Dyson's 240 air-watt Hyperdymium digital motor pulls embedded debris from 10 mm rugs that lighter sticks visibly leave behind, the 0.77 L bin is the largest non-auto-empty option in this comparison, and the piezo acoustic particle counter auto-adjusts suction in response to debris density rather than running flat-out. The honest weakness is weight: 3.0 kg with the floor head attached is heavy enough that 10+ minutes of overhead curtain or stair work fatigues smaller users, and max-mode runtime drops to roughly 12 minutes. Pair it with a robot vacuum so the cordless is a deep-clean tool, not the daily driver.

▶ Video review

Dyson V15 Detect REVIEW - WOW