The Dyson Gen5Detect is one of the only cordless vacuums with a sealed HEPA H13 filter, designed to trap particles as small as 0.1 microns. That means allergens, dust, and airborne irritants get locked inside — not pushed back out into your breathing space. With laser dust detection, intelligent suction adjustment, and hygienic dustbin emptying, it’s a premium option for anyone managing COPD or serious allergies. Lightweight, powerful, and built to last, it helps ensure your vacuum is helping, not harming.