{
  "$schema": "robofaults-fault-record/v0",
  "kind": "symptom",
  "brand": "dreame",
  "page_en": "https://robofaults.com/dreame/weak-suction/",
  "page_es": "https://robofaults.com/es/dreame/succion-debil/",
  "slug": "weak-suction",
  "slug_es": "succion-debil",
  "device_type": "vacuum",
  "title_en": "Dreame weak suction or not vacuuming",
  "title_es": "Succión débil o el Dreame no aspira",
  "severity": "warn",
  "severity_note_en": "robot keeps driving its route but leaves debris behind until airflow is restored",
  "severity_note_es": "el robot sigue recorriendo su ruta pero deja suciedad atrás hasta recuperar el flujo de aire",
  "series": [
    "F9/D9/Z10 Pro/L10 Pro",
    "W10",
    "D10 Plus/D10s",
    "L10s/L20 Ultra",
    "X30/X40/X50/L40"
  ],
  "tools_en": "scissors for wrapped hair",
  "tools_es": "tijeras para el pelo enrollado",
  "time_min": 15,
  "difficulty": "easy",
  "safety": "none",
  "safety_note_en": "",
  "safety_note_es": "",
  "meaning_en": "Weak suction on a Dreame is almost always a <b>full dust box, a clogged or damp filter, or a tangled main brush</b>. Dreame's first official check: feel for airflow at the air outlet while it vacuums.",
  "meaning_es": "La succión débil en un Dreame casi siempre es un <b>depósito lleno, un filtro obstruido o húmedo, o un cepillo principal enredado</b>. La primera comprobación oficial de Dreame: nota si sale aire por la salida de aire mientras aspira.",
  "causes": [
    {
      "title_en": "Full dust box or clogged filter",
      "title_es": "Depósito lleno o filtro obstruido",
      "detail_en": "The official routine when airflow is present but pickup is poor — empty the dust box and clean the filter thoroughly. A packed filter chokes suction long before the motor complains.",
      "detail_es": "La rutina oficial cuando hay flujo de aire pero se recoge poco — vacía el depósito y limpia el filtro a fondo. Un filtro saturado ahoga la succión mucho antes de que el motor proteste.",
      "likelihood": "most_common"
    },
    {
      "title_en": "Main brush tangled with hair",
      "title_es": "Cepillo principal enredado con pelo",
      "detail_en": "Every manual FAQ lists a foreign object in the main brush for a robot that \"no longer cleans efficiently or leaves dust behind\" — hair mats at the roller ends stall pickup on carpets first.",
      "detail_es": "Todas las FAQ de los manuales señalan un objeto extraño en el cepillo principal cuando el robot ya no limpia bien o deja polvo — las marañas de pelo en los extremos del rodillo hunden primero la recogida en alfombras.",
      "likelihood": "common"
    },
    {
      "title_en": "Filter refitted damp after washing",
      "title_es": "Filtro montado húmedo tras lavarlo",
      "detail_en": "Dreame's filters are washable, but a filter that goes back in before drying completely blocks airflow and can damage the fan — dry it fully, at least a day, before refitting.",
      "detail_es": "Los filtros de Dreame son lavables, pero un filtro montado antes de secarse por completo bloquea el aire y puede dañar el ventilador — sécalo del todo, un día como mínimo, antes de ponerlo.",
      "likelihood": "common"
    },
    {
      "title_en": "Suction level set to Quiet",
      "title_es": "Nivel de succión en modo silencioso",
      "detail_en": "The official articles' quickest fix — raise the suction power in the app. A robot left in Quiet mode reads as \"broken\" on the first rug it meets.",
      "detail_es": "La solución más rápida de los artículos oficiales — sube la potencia de succión en la app. Un robot dejado en modo silencioso parece «averiado» en la primera alfombra que pisa.",
      "likelihood": "uncommon"
    },
    {
      "title_en": "Fan failure — no airflow at all",
      "title_es": "Fallo del ventilador — sin nada de flujo de aire",
      "detail_en": "If there is no air at the outlet and no fan sound while vacuuming, Dreame's official instruction is to stop using the robot and contact after-sales — that is the fan module, not a consumable.",
      "detail_es": "Si no sale aire por la salida y no se oye el ventilador al aspirar, la instrucción oficial de Dreame es dejar de usar el robot y contactar con posventa — eso es el módulo del ventilador, no un consumible.",
      "likelihood": "rare"
    }
  ],
  "steps": [
    {
      "title_en": "Run the official airflow test",
      "title_es": "Haz la prueba oficial de flujo de aire",
      "detail_en": "Start a clean and hold a hand at the air outlet. Air blowing means the fan works — go to the next steps. No air and no fan sound means stop and contact Dreame support.",
      "detail_es": "Inicia una limpieza y pon la mano en la salida de aire. Si sale aire, el ventilador funciona — sigue con los pasos. Si no hay aire ni sonido del ventilador, para y contacta con el soporte de Dreame."
    },
    {
      "title_en": "Empty the box, clean the filter",
      "title_es": "Vacía el depósito y limpia el filtro",
      "detail_en": "Empty the dust box, knock the filter clean or rinse it with plain water, and let it dry completely — at least 24 hours — before refitting; swap it if it stays gray and dense.",
      "detail_es": "Vacía el depósito, sacude el filtro o enjuágalo solo con agua y déjalo secar por completo — mínimo 24 horas — antes de montarlo; cámbialo si sigue gris y denso."
    },
    {
      "title_en": "Clear the main brush and inlet",
      "title_es": "Despeja el cepillo principal y la entrada",
      "detail_en": "Remove the brush cover and roller, cut away wrapped hair at the bristles and both end caps, and clear the suction inlet behind it.",
      "detail_es": "Retira la cubierta y el rodillo, corta el pelo enrollado de las cerdas y de ambos extremos y despeja la entrada de succión que queda detrás."
    },
    {
      "title_en": "Raise the suction level",
      "title_es": "Sube el nivel de succión",
      "detail_en": "In the app, set suction to Standard or higher and re-test on the problem area; enable the carpet-boost option if your model has it.",
      "detail_es": "En la app, pon la succión en estándar o superior y vuelve a probar en la zona problemática; activa el refuerzo en alfombras si tu modelo lo tiene."
    },
    {
      "title_en": "Escalate a dead fan",
      "title_es": "Escala un ventilador muerto",
      "detail_en": "If pickup stays poor with a clean filter and brush — or there was never any airflow — contact Dreame after-sales with a short video of the robot vacuuming.",
      "detail_es": "Si la recogida sigue floja con el filtro y el cepillo limpios — o nunca hubo flujo de aire — contacta con el posventa de Dreame con un vídeo corto del robot aspirando."
    }
  ],
  "parts": [
    "dreame-filter-classic",
    "dreame-filter-l10s-ultra",
    "dreame-filter-x-series",
    "dreame-main-brush-classic",
    "dreame-roller-brush-l10s-ultra"
  ],
  "sources": [
    {
      "label_en": "Dreame Support — L10s Ultra, robot doesn't vacuum",
      "label_es": "Soporte de Dreame — L10s Ultra, el robot no aspira",
      "url": "https://dreametech.zendesk.com/hc/en-us/articles/55072958915993-L10s-Ultra-Robot-Doesn-t-Vacuum",
      "kind": "official"
    },
    {
      "label_en": "Dreame Support — D10 Plus, robot doesn't vacuum",
      "label_es": "Soporte de Dreame — D10 Plus, el robot no aspira",
      "url": "https://dreametech.zendesk.com/hc/en-us/articles/55146950247321-D10-Plus-Robot-Doesn-t-Vacuum",
      "kind": "official"
    },
    {
      "label_en": "Dreame D9 user manual — FAQ, robot no longer cleans efficiently (official PDF)",
      "label_es": "Manual oficial del Dreame D9 — FAQ, el robot ya no limpia con eficacia (PDF oficial)",
      "url": "https://dreametech.zendesk.com/hc/en-us/articles/51037839111065-D9-User-Manual",
      "kind": "official"
    }
  ],
  "confidence": "official",
  "last_verified": "2026-07-10"
}