A clogged washing machine drain can turn laundry day into a nightmare. Slow drainage, standing water, or even overflows can disrupt your routine and damage your home. The best drain cleaners for washing machine drains tackle lint, soap scum, and debris, keeping your machine running smoothly.

Whether you’re dealing with a stubborn blockage or seeking preventative maintenance, the right cleaner saves time, money, and frustration. We’ve selected 12 top-rated products from a curated list, each evaluated for effectiveness, safety, and ease of use.
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Green Gobbler Drain Clog Dissolver, Drain... | Check Price Here |
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Drano Max Gel Drain Clog Remover and Cleaner... | Check Price Here |
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XionLab Safer, Greener Drain Clog Remover –... | Check Price Here |
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Thrift T-100 Alkaline Based 1-Pound Granular... | Check Price Here |
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Enzyme Drain Cleaner & Deodorizer for Sink... | Check Price Here |
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Affresh Washing Machine Cleaner, Cleans Front... | Check Price Here |
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Liquid-Plumr Pro-Strength Clog Destroyer,... | Check Price Here |
What Is The Best Drain Cleaner For Washing Machine Drain?
The best drain cleaner for washing machine drains is a non-corrosive option like Green Gobbler Liquid Drain Clog Dissolver—safe for pipes, effective on lint, and septic-friendly. Use monthly or with a snake for stubborn clogs. Avoid harsh chemicals!
Top 12 Best Drain Cleaners for Washing Machine Drains 2025
Below are 12 effective drain cleaners, each chosen for their ability to clear washing machine drains. Descriptions highlight features, benefits, and user feedback, followed by a features table for each.
Green Gobbler Drain Clog Dissolver
The Green Gobbler Drain Clog Dissolver is a powerhouse for washing machine drains. Its eco-friendly, biodegradable formula tackles tough clogs caused by lint, soap scum, and grease without harming pipes or septic systems.
The dual-chamber bottle provides two pre-measured applications, ensuring precise use. Simply pour one chamber into the drain, let it sit for 15–30 minutes, and flush with hot water. It’s safe for PVC, metal, and rubber components, making it ideal for delicate washer plumbing.
Users praise its fast action, often clearing blockages in one use, though severe clogs may need a second application. The odorless formula avoids harsh fumes, perfect for indoor laundry rooms.
Its high-density gel sinks to the clog’s source, ensuring thorough cleaning. This cleaner is a top choice for families seeking a safe, effective solution to restore drainage and prevent backups.
Expert Review: “Cleared my washer drain in 20 minutes! No harsh smell, and it’s safe for my septic system.” – Customer review from product page.
Feature | Details |
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Type | Gel |
Volume | 31 oz (2 doses) |
Active Ingredients | Biodegradable enzymes |
Pipe Safety | Safe for PVC, metal, septic |
Application Time | 15–30 minutes |
Odor | Odorless |
Best For | Tough clogs, maintenance |
Drano Max Gel Clog Remover
The Drano Max Gel Clog Remover is a fast-acting solution for washing machine drain blockages. Its thick gel formula penetrates standing water to dissolve lint, hair, and soap residue.
Pour 16 oz into the drain, wait 15–30 minutes, and flush with hot water for quick results. Safe for most pipes, it’s effective for laundry drains but should be used cautiously with rubber seals.
The formula includes corrosion inhibitors to protect metal pipes, though overuse may wear on older systems. Users love its reliability for stubborn clogs, though some note a mild chemical odor. It’s not ideal for septic systems, so check compatibility.
This cleaner suits households needing a powerful, budget-friendly option for occasional deep cleaning.
Feature | Details |
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Type | Gel |
Volume | 80 oz |
Active Ingredients | Sodium hydroxide, bleach |
Pipe Safety | Safe for most pipes |
Application Time | 15–30 minutes |
Odor | Mild chemical |
Best For | Stubborn clogs |
XIONLAB Safer Drain Opener
The XIONLAB Safer Drain Opener is a non-toxic choice for washing machine drains. Its enzyme-based formula breaks down organic matter like lint and grease without corrosive chemicals. Pour 16 oz into the drain, let it sit overnight, and flush with hot water. Safe for all pipes and septic systems, it’s gentle on washer components.
The citrus-scented formula leaves drains fresh, and users report effective clog removal after one use.
It’s pricier than chemical cleaners but excels for eco-conscious families. Ideal for regular maintenance, it prevents buildup and odors, ensuring smooth drainage.
Expert Review: “Worked wonders on my washer drain. Smells great and no damage to pipes!” – Customer review from product page.
Feature | Details |
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Type | Liquid |
Volume | 32 oz |
Active Ingredients | Enzymes |
Pipe Safety | Safe for all pipes, septic |
Application Time | Overnight |
Odor | Citrus |
Best For | Eco-friendly maintenance |
Thrift T-100 Granular Drain Cleaner
The Thrift T-100 Granular Drain Cleaner is a professional-grade solution for washing machine drains. Its alkaline-based granules dissolve grease, hair, and lint when activated with hot water. Add one tablespoon to the drain, pour in hot water, and wait 60 seconds for results.
Safe for most pipes and septic systems, it’s odorless and non-corrosive. Users praise its speed, often clearing clogs in under a minute, though careful measurement is needed to avoid overuse.
It’s ideal for severe blockages and regular maintenance, making it a favorite for large households with frequent laundry.
Feature | Details |
---|---|
Type | Granular |
Volume | 1 lb |
Active Ingredients | Sodium hydroxide |
Pipe Safety | Safe for most pipes, septic |
Application Time | 60 seconds |
Odor | Odorless |
Best For | Severe clogs |
BioFresh Enzyme Drain Cleaner
The BioFresh Enzyme Drain Cleaner is an eco-friendly option for washing machine drains. Its enzyme formula targets organic buildup like soap scum and lint, preventing clogs and odors. Pour 4 oz into the drain weekly for maintenance or 8 oz for clogs, letting it sit overnight.
Safe for all pipes and septic systems, it’s gentle on washer plumbing.
people appreciate its odor-eliminating properties, though it’s slower for tough clogs. This cleaner is perfect for families prioritizing natural solutions and regular drain care.
Feature | Details |
---|---|
Type | Liquid |
Volume | 32 oz |
Active Ingredients | Enzymes, bacteria |
Pipe Safety | Safe for all pipes, septic |
Application Time | Overnight |
Odor | Neutral |
Best For | Maintenance, odor control |
Green Gobbler Enzyme Drain Cleaner
The Green Gobbler Enzyme Drain Cleaner is a versatile solution for washing machine drains. Its lipase enzymes break down grease, oils, and lint, preventing blockages.
Pour 16 oz into the drain weekly for maintenance or 32 oz for clogs, letting it sit overnight. Safe for all pipes and septic systems, it’s eco-friendly and odorless. Users love its preventative power, though it’s less effective for severe clogs.
This cleaner suits households seeking a sustainable, long-term drain care solution.
Expert Review: “Keeps my washer drain clear and odor-free. Great for weekly use!” – Customer review from product page.
Feature | Details |
---|---|
Type | Liquid |
Volume | 1 gallon |
Active Ingredients | Lipase enzymes |
Pipe Safety | Safe for all pipes, septic |
Application Time | Overnight |
Odor | Odorless |
Best For | Preventative maintenance |
Affresh Washing Machine Cleaner
The Affresh Washing Machine Cleaner is designed for washer maintenance, including drains. Its foaming tablets clean the drum, pump, and drain, removing residue and odors. Drop one tablet in the drum, run a hot cycle, and let it work.
Safe for all washers, it’s EPA Safer Choice certified. we praise its ease of use and fresh scent, though it’s not for severe clogs. Ideal for monthly maintenance, it keeps drains clear and washers fresh.
Feature | Details |
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Type | Tablet |
Volume | 6 tablets |
Active Ingredients | Sodium carbonate |
Pipe Safety | Safe for all pipes |
Application Time | One wash cycle |
Odor | Citrus |
Best For | Washer maintenance |
Liquid-Plumr Pro-Strength Clog Destroyer
The Liquid-Plumr Pro-Strength Clog Destroyer is a heavy-duty cleaner for washing machine drains. Its gel formula dissolves lint, hair, and grease in 15–30 minutes. Pour 16 oz into the drain and flush with hot water. Safe for most pipes, it’s not recommended for septic systems.
we report quick results, though the chemical odor requires ventilation. This cleaner is best for occasional use in households with persistent clogs.
Feature | Details |
---|---|
Type | Gel |
Volume | 80 oz |
Active Ingredients | Sodium hydroxide |
Pipe Safety | Safe for most pipes |
Application Time | 15–30 minutes |
Odor | Chemical |
Best For | Persistent clogs |
Earthworm Drain Cleaner
The Earthworm Drain Cleaner uses natural enzymes to clear washing machine drains. It breaks down soap scum, lint, and grease, leaving a fresh citrus-sage scent. Pour 4 oz into the drain daily for maintenance or 8 oz for clogs, letting it sit overnight. Safe for all pipes and septic systems, it’s eco-friendly and non-toxic.
We love its pleasant smell and effectiveness, though it’s slower for tough clogs. This cleaner is ideal for natural, regular drain care.
Feature | Details |
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Type | Liquid |
Volume | 32 oz |
Active Ingredients | Enzymes |
Pipe Safety | Safe for all pipes, septic |
Application Time | Overnight |
Odor | Citrus-sage |
Best For | Natural maintenance |
Zep Drain Defense Pipe Build-Up Remover
The Zep Drain Defense Pipe Build-Up Remover is an enzymatic cleaner for washing machine drains. It dissolves organic buildup and prevents clogs with regular use. Pour 2 oz into the drain monthly, letting it sit overnight. Safe for all pipes and septic systems, it’s odorless and eco-friendly.
we appreciate its preventative power, though it’s not for severe clogs. This cleaner suits families seeking long-term drain maintenance.
Expert Review: “No more slow drains in my washer. Easy to use and keeps things flowing!” – Customer review from product page.
Feature | Details |
---|---|
Type | Liquid |
Volume | 64 oz |
Active Ingredients | Enzymes |
Pipe Safety | Safe for all pipes, septic |
Application Time | Overnight |
Odor | Odorless |
Best For | Preventative maintenance |
Green Gobbler Drain Cleaner Sticks
The Green Gobbler Drain Cleaner Sticks offer a convenient solution for washing machine drains. These slow-dissolving sticks release enzymes to break down grease and lint, preventing clogs. Drop one stick into the drain monthly for maintenance. Safe for all pipes and septic systems, they’re eco-friendly and odorless. Users love their simplicity, though they’re not for existing clogs. This product is perfect for hassle-free, long-term drain care.
Feature | Details |
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Type | Stick |
Volume | 24 sticks |
Active Ingredients | Enzymes |
Pipe Safety | Safe for all pipes, septic |
Application Time | Monthly |
Odor | Odorless |
Best For | Preventative maintenance |
Instant Power Main Line Cleaner
The Instant Power Main Line Cleaner is a powerful solution for washing machine drains. Its liquid formula dissolves grease, lint, and organic matter in 15–30 minutes. Pour 16 oz into the drain and flush with hot water. Safe for most pipes, it’s not ideal for septic systems.
Users praise its effectiveness for tough clogs, though ventilation is needed due to its odor. This cleaner is best for occasional deep cleaning in busy laundry rooms.
Feature | Details |
---|---|
Type | Liquid |
Volume | 1 gallon |
Active Ingredients | Sodium hydroxide |
Pipe Safety | Safe for most pipes |
Application Time | 15–30 minutes |
Odor | Chemical |
Best For | Tough clogs |
Comparison Table: Top 12 Drain Cleaners for Washing Machine Drains
Product | Type | Volume | Pipe Safety | Application Time | Odor | Best For |
---|---|---|---|---|---|---|
Green Gobbler Dissolver | Gel | 31 oz | All pipes, septic | 15–30 min | Odorless | Tough clogs |
Drano Max Gel | Gel | 80 oz | Most pipes | 15–30 min | Chemical | Stubborn clogs |
XIONLAB Safer | Liquid | 32 oz | All pipes, septic | Overnight | Citrus | Eco-friendly |
Thrift T-100 | Granular | 1 lb | Most pipes, septic | 60 sec | Odorless | Severe clogs |
BioFresh Enzyme | Liquid | 32 oz | All pipes, septic | Overnight | Neutral | Maintenance |
Green Gobbler Enzyme | Liquid | 1 gal | All pipes, septic | Overnight | Odorless | Maintenance |
Affresh Cleaner | Tablet | 6 tablets | All pipes | Wash cycle | Citrus | Washer care |
Liquid-Plumr | Gel | 80 oz | Most pipes | 15–30 min | Chemical | Persistent clogs |
Earthworm Cleaner | Liquid | 32 oz | All pipes, septic | Overnight | Citrus-sage | Natural care |
Zep Drain Defense | Liquid | 64 oz | All pipes, septic | Overnight | Odorless | Maintenance |
Green Gobbler Sticks | Stick | 24 sticks | All pipes, septic | Monthly | Odorless | Maintenance |
Instant Power | Liquid | 1 gal | Most pipes | 15–30 min | Chemical | Tough clogs |
Buying Guide On Drain Cleaner for Washing Machine Drains
A clogged washing machine drain can halt laundry day, causing slow drainage or overflows. The best drain cleaners for washing machine drains clear blockages and prevent future issues. This 800-word buying guide covers key factors—type, ingredients, pipe safety, application, and maintenance—to help you choose a cleaner that keeps your washer’s drain flowing smoothly.
1. Understand Common Clog Causes
Washing machine drains clog due to lint, soap scum, grease, and small objects like coins or buttons. Lint from clothes and detergent residue build up over time, slowing drainage. Grease from oily fabrics and hard water minerals worsen blockages. Knowing the cause helps you pick the right cleaner. For example, enzymatic cleaners (Green Gobbler Enzyme) target organic matter, while chemical gels (Drano Max) tackle mixed debris.
- Assess Clog Severity: Slow drains need maintenance cleaners like Zep Drain Defense. Severe blockages require fast-acting options like Thrift T-100.
- Check Drain Access: Ensure you can access the drain hose or standpipe to apply the cleaner directly.
Tip: Run an empty hot cycle to loosen minor clogs before using a cleaner.
2. Cleaner Type: Chemical, Enzymatic, or Mechanical
Drain cleaners come in different forms, each suited for specific needs.
- Chemical Cleaners: Gels (Liquid-Plumr) and granules (Thrift T-100) use sodium hydroxide or bleach to dissolve clogs quickly. They’re effective for stubborn blockages but can damage rubber seals or older pipes if overused.
- Enzymatic Cleaners: Liquids (XIONLAB Safer, BioFresh) and sticks (Green Gobbler Sticks) use bacteria or enzymes to break down organic matter. They’re safe for all pipes and septic systems, ideal for maintenance, but slower for severe clogs.
- Mechanical Tools: While not cleaners, plungers or drain snakes complement chemical or enzymatic solutions for tough clogs.
Consideration: Enzymatic cleaners suit eco-conscious households, while chemical cleaners are best for urgent clogs. Avoid chemical cleaners in septic systems.
3. Pipe and Washer Safety
Washing machines have delicate components like rubber hoses and plastic seals. Harsh chemicals can corrode these parts, so prioritize pipe-safe formulas.
- Safe Options: Green Gobbler Dissolver, XIONLAB Safer, and Affresh are safe for all pipes, including PVC, metal, and rubber.
- Cautious Use: Drano Max and Instant Power are effective but may harm rubber seals over time. Use sparingly and flush thoroughly.
- Septic Systems: Enzymatic cleaners (Earthworm, Zep) are septic-safe, promoting healthy bacteria. Avoid bleach-based cleaners like Liquid-Plumr.
Tip: Check your washer’s manual for drain cleaner recommendations. Always flush with hot water after use.
4. Application Time and Ease
Busy households need cleaners that work efficiently. Consider application time and method.
- Fast-Acting: Thrift T-100 (60 seconds) and Drano Max (15–30 minutes) clear clogs quickly, ideal for urgent issues.
- Slow-Acting: Enzymatic cleaners (BioFresh, Green Gobbler Enzyme) require overnight sitting but excel for maintenance.
- Convenience: Tablets (Affresh) and sticks (Green Gobbler Sticks) simplify use, requiring minimal effort.
Consideration: Fast cleaners suit emergencies, while slow cleaners prevent future clogs. Always follow instructions to avoid residue buildup.
5. Odor and Ventilation
Laundry rooms are often enclosed, so cleaner odor matters.
- Odorless: Green Gobbler Dissolver, Zep, and Thrift T-100 produce no fumes, safe for indoor use.
- Scented: XIONLAB (citrus) and Earthworm (citrus-sage) leave pleasant smells, masking drain odors.
- Chemical Odor: Drano Max and Liquid-Plumr require ventilation due to fumes.
Tip: Use an exhaust fan with chemical cleaners to reduce fumes in small spaces.
6. Maintenance vs. Clog Removal
Some cleaners prevent clogs, while others tackle existing blockages.
- Maintenance: Green Gobbler Sticks, Zep, and Affresh keep drains clear with regular use, reducing future issues.
- Clog Removal: Green Gobbler Dissolver, Drano Max, and Instant Power are designed for immediate clog relief.
Tip: Use maintenance cleaners monthly to avoid clogs, especially in hard water areas.
7. Budget and Value
Drain cleaners range from $7 (Affresh) to $25 (Green Gobbler Dissolver). Larger volumes (Instant Power, 1 gallon) offer better value for frequent use, while single-dose options (Green Gobbler Sticks) suit occasional needs.
- Cost-Effective: Earthworm and BioFresh are affordable for regular maintenance.
- Premium: XIONLAB and Green Gobbler Dissolver justify higher costs with eco-friendly formulas.
Competitor Angle: Sites like Good Housekeeping emphasize Drano and Liquid-Plumr for speed but overlook enzymatic options like BioFresh or XIONLAB, which are safer for washers. This guide includes a wider range, balancing power and safety for laundry-specific needs.
Final Note: Combine cleaners with preventative measures like lint traps and hot water flushes for optimal drain health. If clogs persist, consult a plumber to avoid damage.
Frequently Asked Questions
What causes washing machine drain clogs?
Washing machine drain clogs stem from lint, soap scum, grease, and small objects like buttons or coins. Lint from clothes and detergent residue build up in the drain hose or standpipe, slowing drainage.
Grease from oily fabrics and hard water minerals worsen blockages. Regular maintenance with cleaners like Green Gobbler Sticks prevents buildup, while powerful options like Drano Max tackle severe clogs.
Check the drain hose and pump filter monthly to catch debris early. Using a lint trap on the drain hose reduces clog risks, especially for families with frequent laundry.
Are chemical drain cleaners safe for washing machines?
Chemical drain cleaners like Drano Max and Liquid-Plumr clear clogs but can harm washing machine components. Sodium hydroxide or bleach may corrode rubber seals and plastic hoses over time.
They’re safe for most pipes but not ideal for septic systems or frequent use. Enzymatic cleaners like XIONLAB Safer or BioFresh are gentler, breaking down organic matter without damage.
Always flush thoroughly with hot water after using chemical cleaners and avoid pouring them directly into the washer drum. For safety, prioritize non-corrosive options and follow manufacturer guidelines.
How often should I clean my washing machine drain?
Clean your washing machine drain monthly to prevent clogs. Use maintenance cleaners like Green Gobbler Sticks or Zep Drain Defense to break down lint and soap scum. Run a hot cycle with a cleaner like Affresh to clear residue from the drum and drain.
In hard water areas, clean every 2–3 weeks to combat mineral buildup. Check the drain hose and pump filter regularly for debris. For active households with daily laundry, more frequent cleaning ensures smooth drainage and extends your washer’s lifespan.
Can I use natural remedies for washing machine drains?
Natural remedies like baking soda and vinegar can clear minor washing machine drain clogs. Pour half a cup of baking soda into the drain, followed by a cup of vinegar. Let it fizz for 15 minutes, then flush with boiling water.
This breaks down soap scum and grease but is less effective for severe clogs. Boiling water alone can loosen small blockages. These methods are safe for pipes and eco-friendly but may require multiple applications. For stubborn clogs, use enzymatic cleaners like Earthworm or a drain snake for better results.
What if my washing machine drain is still clogged after cleaning?
If your washing machine drain remains clogged after using a cleaner, the issue may be deeper in the drainpipe or pump. Try a drain snake to dislodge stubborn debris. Check the pump filter for blockages like coins or lint.
If the problem persists, the clog could be in the main sewer line or the pump may be faulty. Avoid overusing chemical cleaners, as they can damage pipes. Contact a plumber to inspect the system, especially if you notice pooling water or slow drainage after multiple attempts.
Conclusion
A clear washing machine drain is essential for stress-free laundry days. From enzymatic solutions like Green Gobbler Enzyme to fast-acting gels like Drano Max, the top 12 best drain cleaners for washing machine drains offer effective ways to tackle clogs and prevent backups.
Whether you prioritize eco-friendly formulas or need a powerful cleaner for stubborn blockages, there’s a product to suit your needs. Regular maintenance with cleaners like Affresh or Zep keeps drains flowing, saving you from costly repairs.
Choose a cleaner based on your washer type, clog severity, and pipe safety to ensure long-term performance. With the right tools and habits, your laundry routine stays smooth and efficient, keeping your home free of drainage woes