Dehumidifier Not Draining: Why and How to Fix It

Common Causes

Cause	Likelihood	What to Check
Clogged drain hose	High	Inspect entire hose length
Bucket not seated	High	Remove and reinsert properly
Pump failure	Medium	Listen for pump operation
Float switch stuck	High	Clean float mechanism
Hose kinks	Medium	Check for sharp bends

Step-by-Step Troubleshooting

Step 1: Check the Drain Hose

1. Disconnect the drain hose
2. Check for physical blockages
3. Run water through to test flow
4. Clear any debris
5. Reconnect securely

Step 2: Inspect the Bucket

1. Remove the collection bucket
2. Check for cracks or damage
3. Clean the bucket
4. Verify the float mechanism moves freely
5. Reinsert bucket ensuring proper seating

Step 3: Test the Condensate Pump

1. Place unit near a drain
2. Fill bucket with water
3. Turn on the unit
4. Listen for pump operation
5. If no sound, check pump connections

Step 4: Check for Kinks

1. Inspect entire hose path
2. Remove any kinks
3. Ensure smooth downward slope
4. Secure hose at connection points

Maintenance Tips

• Clean the bucket monthly
• Flush the drain hose quarterly
• Keep the area around the unit clear
• Replace hose if damaged

Related Guides

• Hisense Dehumidifier E9
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