If you’ve discovered a dehumidifier leak, you’re likely facing a common household problem. The internal water tank is often the culprit, experiencing cracks or improper seating. Homeowners frequently find that a clogged drainage hose prevents proper water expulsion, leading to overflow. Understanding how appliance maintenance affects your dehumidifier’s performance is crucial, as regular cleaning and filter replacement can prevent future leaks. This guide covers 5 fixes you need to know to address a dehumidifier leak and keep your home dry.
Image taken from the YouTube channel Neverending DIY , from the video titled How To Fix a Leaky Dehumidifier – Dehumidifier Leaking .
Dehumidifier Leaking? 5 Fixes You NEED to Know!
This guide will walk you through common causes of a dehumidifier leak and provide five effective solutions to get your appliance back in working order and protect your home from water damage. We’ll focus specifically on practical steps you can take to diagnose and repair the problem.
1. Diagnosing the Source of Your Dehumidifier Leak
Before jumping into fixes, it’s crucial to pinpoint exactly where the water is leaking from. This will save you time and effort.
a. Visual Inspection
Carefully examine the dehumidifier for any obvious signs of leakage:
- Around the Water Tank: Check for cracks in the tank itself, especially near the seams and handle. Is the tank properly seated?
- From the Drain Hose Connection: If you’re using a continuous drainage system, look at where the hose connects to the dehumidifier.
- Beneath the Unit: Tilt the dehumidifier slightly to observe where the water is pooling. This can indicate internal leaks.
- Condensation Buildup: Excessive condensation on the coils could indicate a problem that’s eventually leading to dripping.
b. Run a Test
Operate the dehumidifier for a short period (15-30 minutes) on a low setting and monitor closely for any leaks. This can help you isolate the source more quickly.
2. Fix #1: Check and Empty the Water Tank Properly
The most frequent cause of a "dehumidifier leak" is simply an overfull or improperly seated water tank.
a. Emptying the Tank
Always empty the water tank when it’s full or regularly as recommended by the manufacturer (usually every 12-24 hours).
b. Reseating the Tank
Ensure the water tank is correctly aligned and securely pushed into its designated slot. Many models have a safety mechanism that prevents operation if the tank isn’t properly in place.
c. Tank Damage
Inspect the tank for any cracks or damage. If you find any, consider purchasing a replacement tank from the manufacturer or a parts supplier. A cracked tank is a very common reason for "dehumidifier leak".
3. Fix #2: Inspect and Clear the Drain Hose (If Applicable)
If you use a drain hose for continuous drainage, a clog or improper connection can lead to a leak.
a. Checking the Hose Connection
Make sure the hose is firmly attached to the dehumidifier and the drain. Use a clamp for extra security if needed. Check the hose for kinks or bends that might restrict water flow.
b. Clearing Clogs
Disconnect the hose and flush it out with water. You can use a garden hose to create sufficient pressure to dislodge any blockages. Alternatively, try using a straightened coat hanger or similar tool to carefully remove any debris.
c. Hose Placement
Ensure the drain hose is positioned correctly, allowing gravity to drain the water effectively. It should slope downward from the dehumidifier to the drain. Avoid any uphill sections.
4. Fix #3: Clean the Air Filter Regularly
A dirty air filter restricts airflow, causing the dehumidifier to work harder and potentially leading to increased condensation and leaks.
a. Locating the Air Filter
The air filter is usually located on the back or side of the dehumidifier. Consult your owner’s manual for specific instructions.
b. Cleaning the Filter
Remove the filter and clean it with mild soap and water. Allow it to dry completely before reinserting it. Depending on usage, clean the filter every 1-3 months.
5. Fix #4: Inspect the Condenser Coils
The condenser coils can accumulate dust and debris, impacting the dehumidifier’s efficiency and causing excessive condensation.
a. Locating the Coils
The condenser coils are typically located behind a panel on the dehumidifier. Warning: Exercise caution as some components may be sharp.
b. Cleaning the Coils
Use a vacuum cleaner with a brush attachment to gently remove dust and debris from the coils. A soft brush can also be used.
Note: For heavy build-up, consider using a coil cleaner specifically designed for dehumidifiers. Follow the product instructions carefully.
6. Fix #5: Check the Float Switch
Some dehumidifiers have a float switch that detects when the water tank is full and shuts off the unit. A malfunctioning float switch can cause the dehumidifier to overfill and leak.
a. Locating the Float Switch
The float switch is usually located inside the water tank compartment.
b. Testing the Float Switch
Visually inspect the float switch for any damage or obstructions. Gently move the float up and down to see if it moves freely.
c. Cleaning the Float Switch Area
Clean the area around the float switch with a damp cloth to remove any debris that may be interfering with its operation. If the float switch is damaged, it may need to be replaced.
FAQs About Dehumidifier Leaks and Fixes
If your dehumidifier is leaking, you’re not alone! Here are some common questions and answers to help you troubleshoot the issue.
Why is my dehumidifier leaking even after I empty the bucket?
A dehumidifier leak can still happen even with an empty bucket. It often indicates a problem with the internal drainage system, like a clogged drain hose or a crack in the reservoir. Check these components first.
How can I tell if the drain hose is causing the dehumidifier leak?
Inspect the drain hose carefully for any kinks, blockages, or cracks. Disconnect the hose and try blowing air through it to ensure it’s clear. A compromised hose is a common culprit for a dehumidifier leak.
What if I can’t find any cracks or clogs, but the dehumidifier still leaks?
If you’ve ruled out obvious damage, the problem may be a faulty float switch. The float switch tells the dehumidifier when the bucket is full. If it malfunctions, the dehumidifier can overfill and leak.
When should I consider replacing my dehumidifier instead of trying to fix a leak?
If the leak is due to a major structural issue within the unit, or if your dehumidifier is old and inefficient, replacement may be the best option. Consider the cost of repairs versus the price of a new, more energy-efficient model. A persistent dehumidifier leak can also lead to mold or other issues.
Hopefully, these tips have given you some confidence in tackling that dehumidifier leak! Don’t be afraid to get your hands dirty, and remember to always prioritize safety when working with appliances. Best of luck, and here’s to a drier home!