خرطوشة الرذاذ النظيف - عبوة من 3 قطع، متوافقة مع مرطبات Dreo 311/311S/524/524S/306/306S/409S/420S/321/312

Finally got these after my old cartridges started looking grimy, and the three-layer cleaning system with those silver ion pellets makes a noticeable difference in the water quality. My Dreo runs quieter now and the mist feels cleaner.

My humidifier had been putting out a faint musty smell, and within a day of dropping in a fresh cartridge the mist was clean again. The silver ion pellets are visibly bigger than the ones I used before, which makes me think they're actually doing something. Three in a pack means I don't have to thin

Swapped these in when my old cartridge started looking grimy, and the water actually tastes cleaner now. The silver ion pellets inside are bigger than the ones I pulled out, which I'm hoping means they last longer between changes.