Overview
- Stiftung Warentest tested 20 detergents, including powders, liquids, and tabs, over six months and 900 washing machine loads.
- DM and Lidl's powder detergents received the highest score of 1.6, costing just 16 cents per wash, making them both effective and affordable.
- Aldi's liquid detergent 'Tandil Ultra' earned a 'good' rating, marking the first time a liquid detergent achieved this level despite only 'satisfactory' cleaning performance.
- Branded products 'Spee Aktiv' and 'Lenor Aprilfrisch' were rated 'mangelhaft,' while the only 'good' branded product, 'Persil Megaperls,' was significantly more expensive.
- The study emphasized the environmental benefits of washing at 30°C with full loads and precise detergent dosing to save energy and reduce impact.