The Complete Guide to Cleaning Your Dab Rig

Posted by Joshua INHALCO on March 31, 2025

Maintaining a clean dab rig isn't just about aesthetics - it's essential for preserving flavor, protecting your health, and extending the lifespan of your equipment. This comprehensive guide will walk you through everything you need to know about keeping your dab rig in pristine condition, from daily maintenance to deep cleaning techniques.

Why Regular Cleaning Is Essential

Before diving into cleaning methods, it's important to understand why regular maintenance of your dab rig is crucial:

Flavor Preservation

One of the most immediate benefits of a clean dab rig is enhanced flavor. Concentrate enthusiasts often invest in high-quality products specifically for their terpene profiles and distinct flavors. However, even minimal residue buildup can:

Introduce off-flavors to fresh concentrates
Mask the subtle flavor notes of premium products
Create a harsh or bitter taste experience
Diminish the unique characteristics of different strains or extracts

A properly cleaned rig allows you to experience the full flavor spectrum of your concentrates as intended.

Health Considerations

Beyond flavor, there are important health reasons to keep your dab rig clean:

Mold and Bacteria Prevention: The combination of water, warmth, and organic material creates an ideal environment for mold and bacteria growth
Reduced Respiratory Irritation: Old reclaim and residue can produce harsher vapor that may irritate your respiratory system
Cleaner Vapor: A clean vapor path ensures you're inhaling only what you intend to, not accumulated residues
Reduced Toxin Exposure: Preventing buildup minimizes potential exposure to harmful compounds that can form in old residue

Equipment Longevity

Regular cleaning significantly extends the life of your dab rig:

Prevents Permanent Staining: Regular cleaning prevents stubborn stains that become impossible to remove
Maintains Function: Keeps moving parts working smoothly and prevents clogs
Preserves Aesthetics: Maintains the visual appeal of your investment
Prevents Glass Degradation: Some residues can actually etch or damage glass over time

Optimal Performance

A clean rig simply functions better:

Proper Water Filtration: Clean percolators and water chambers filter more effectively
Improved Airflow: Unrestricted air paths provide better vapor production
Consistent Heat Retention: Clean bangers and nails heat more evenly
Better Vapor Quality: Cleaner vapor path means smoother, more enjoyable hits

Understanding Reclaim and Residue

Before cleaning, it's helpful to understand what you're actually removing from your dab rig.

What Is Reclaim?

Reclaim is the amber or dark-colored residue that collects in your dab rig after use. It consists primarily of:

Cannabinoids that didn't vaporize completely
Condensed vapor that resolidified in the cooler parts of the rig
Plant waxes and lipids present in the original concentrate
Ash and particulate matter

Unlike ash from combustion, reclaim still contains active compounds and can be collected for reuse in some cases.

Types of Buildup in Dab Rigs

Different areas of your rig accumulate different types of residue:

Banger/Nail: Carbon buildup, burnt residue, and "chazzing" (permanent clouding of quartz)
Joint Areas: Sticky reclaim that can make pieces difficult to separate
Water Chamber: Water-soluble particles and filtration residue
Percolators: Sticky reclaim that restricts airflow
Mouthpiece: Condensed vapor and oral bacteria

Each area requires specific cleaning approaches for optimal results.

Essential Cleaning Supplies

Having the right supplies on hand makes cleaning your dab rig much easier and more effective.

Basic Cleaning Supplies

Isopropyl Alcohol (91-99%): The higher the percentage, the more effective
Coarse Salt: Acts as an abrasive to help scrub away residue
Cotton Swabs: For cleaning bangers and hard-to-reach areas
Pipe Cleaners: For narrow passages and joints
Microfiber Cloths: For drying and polishing
Resealable Plastic Bags: For soaking smaller components
Rubber Stoppers or Plugs: To seal openings during cleaning

Specialized Cleaning Products

For those seeking more specialized options:

Dedicated Concentrate Piece Cleaners: Formulated specifically for concentrate residue
Citrus-Based Cleaners: Natural alternatives to alcohol
Cleaning Caps: Designed to seal openings during cleaning
Silicone Container: For reclaim collection if desired
Cleaning Plugs: Custom-sized plugs for specific rigs
Cleaning Brushes: Specially designed for percolators and narrow chambers

Safety Equipment

Don't overlook safety when working with cleaning chemicals:

Rubber Gloves: Protects skin from irritation
Eye Protection: Prevents splashes into eyes
Adequate Ventilation: Prevents inhalation of alcohol fumes
Clean Workspace: Prevents accidents with glass pieces

Daily Maintenance: Preventing Major Buildup

The easiest way to keep your dab rig clean is through simple daily maintenance that prevents significant buildup.

After-Session Banger Care

The banger or nail requires the most frequent attention:

Q-Tip Tech: Immediately after each dab, while the banger is still warm (but not hot), use a cotton swab to remove any remaining concentrate
Dry First, Then Wet: Use one end of the swab dry, then the other end dipped in isopropyl alcohol
Regular Rotation: Replace your cotton swabs regularly to avoid reintroducing residue
Timing Matters: Clean while warm—not too hot (risk of burning) or too cool (residue hardens)

Water Changes

Fresh water makes a significant difference:

Change Water Daily: Replace the water in your rig after each day of use
Rinse Thoroughly: When changing water, give the chamber a quick rinse with warm water
Water Quality: Consider using distilled water to prevent mineral buildup
Water Level: Maintain proper water levels for optimal function

Quick Rinses

Periodic quick rinses prevent buildup between deep cleanings:

Warm Water Rinse: Run warm (not hot) water through your rig every few days
Gentle Shake: With openings covered, gently shake to dislodge fresh residue
Drain Completely: Always drain and dry thoroughly after rinsing
Frequency: Increase frequency for daily users or when using particularly sticky concentrates

Weekly Cleaning Routine

For regular users, a weekly cleaning routine prevents major buildup while keeping your dab rig in excellent condition.

Basic Alcohol and Salt Method

This tried-and-true method works well for weekly maintenance:

Disassemble: Separate all removable parts of your rig
Rinse: Rinse each piece with warm water to remove loose particles
Alcohol Bath: Place smaller components in a bag with 91%+ isopropyl alcohol
Add Salt: Add coarse salt to the alcohol as an abrasive
Shake: Seal the bag and shake gently for 1-2 minutes
Soak: Let components soak for 30 minutes to several hours depending on buildup
Rinse Thoroughly: Rinse all pieces with warm water until all alcohol smell is gone
Dry Completely: Allow to dry thoroughly before reassembling

Cleaning the Main Chamber

For the main glass piece:

Empty Water: Pour out old water and rinse with warm water
Add Alcohol: Fill the chamber about 1/4 full with isopropyl alcohol
Add Salt: Add 2-3 tablespoons of coarse salt
Seal Openings: Use plugs, cleaning caps, or even plastic wrap secured with rubber bands
Shake: Shake vigorously for several minutes, ensuring the solution reaches all areas
Soak: For stubborn residue, let sit for 30 minutes to 2 hours
Rinse Thoroughly: Rinse with warm water until all alcohol and salt are removed
Final Rinse: Finish with a rinse of cold water
Dry: Allow to dry completely before use

Banger/Nail Deep Clean

For weekly maintenance of bangers and nails:

Quartz Bangers: Soak in warm isopropyl alcohol for 30 minutes, then scrub with a cotton swab
Ceramic Nails: Soak in alcohol, then scrub with a soft brush
Titanium Nails: Soak in alcohol, scrub, then heat to red-hot to burn off any remaining residue (only for titanium)
E-Nail Coils: Wipe with alcohol-dampened cloth (never submerge electronic components)

Deep Cleaning Methods for Heavy Buildup

For rigs that have accumulated significant buildup or haven't been cleaned regularly, more intensive methods may be necessary.

Extended Soak Method

For particularly stubborn residue:

Disassemble: Take apart all components
Pre-Rinse: Rinse with hot (not boiling) water to soften residue
Full Immersion: Place components in a container large enough for complete submersion
Alcohol Bath: Cover completely with 99% isopropyl alcohol
Extended Soak: Let soak for 24-48 hours, agitating occasionally
Scrub: After soaking, use brushes and pipe cleaners on stubborn areas
Rinse and Repeat: For very stubborn buildup, you may need to repeat the process
Final Rinse: Rinse thoroughly with warm water followed by cold water
Complete Drying: Allow to dry completely before reassembling

Dealing with Persistent Stains

Some stains may remain even after alcohol soaking:

Lemon and Hot Water: Soak in hot water with lemon juice for natural cleaning
Baking Soda Paste: Create a paste with baking soda and water, apply to stains, let sit for 30 minutes, then rinse
Denture Cleaning Tablets: Dissolve in warm water and soak glass components
Commercial Glass Cleaners: Use products specifically designed for laboratory glassware (ensure they're safe for consumption)
Prevention: Regular cleaning prevents these difficult stains from forming

Reclaiming for Reuse (Optional)

Some users choose to collect reclaim for reuse:

Alcohol Evaporation: After cleaning with alcohol, pour the alcohol/reclaim solution into a glass dish
Evaporation: Allow alcohol to completely evaporate in a well-ventilated area away from any flames or heat sources
Collection: Scrape the remaining reclaim with a silicone or metal tool
Storage: Store in a silicone container for later use
Usage Notes: Reclaim is typically less potent and flavorful than fresh concentrate but still contains active compounds

Specialized Cleaning for Different Types of Dab Rigs

Different styles of dab rigs may require specific cleaning approaches.

Cleaning Recycler Rigs

Recyclers have complex water paths that require special attention:

Understand the Path: Familiarize yourself with how water circulates through your specific recycler
Focus on Tubes: Pay special attention to the recycling tubes where residue often accumulates
Directional Cleaning: Sometimes flushing alcohol through in the direction opposite to normal airflow helps dislodge buildup
Patience Required: Recyclers often need longer soaking times due to their complex paths
Specialized Brushes: Consider flexible brushes designed for aquarium tubing to reach difficult areas

Cleaning Electronic Dab Rigs

E-rigs require special care to avoid damaging electronic components:

Consult Manual: Always refer to the manufacturer's cleaning instructions
Component Separation: Carefully separate electronic components from glass/ceramic parts
No Submersion: Never submerge electronic bases or batteries in any liquid
Wipe Clean: Use alcohol wipes or slightly damp cloths for electronic components
Atomizer Care: Follow specific instructions for your atomizer type
Connection Points: Pay special attention to keeping connection points clean and dry

Cleaning Micro Rigs

Smaller rigs present unique challenges:

Careful Handling: Smaller pieces are more fragile and easier to drop
Targeted Tools: Use precision tools like small pipe cleaners and cotton swabs
Gentle Agitation: Shake more gently to avoid damage
Rinse Thoroughly: Smaller chambers can more easily retain cleaning solution
Interdental Brushes: Dental cleaning tools work well for tiny percolators

Preventing Common Cleaning Problems

Avoid these common issues when cleaning your dab rig:

Avoiding Glass Breakage

Temperature Shock: Never expose hot glass to cold water or vice versa
Gentle Handling: Use soft surfaces when setting pieces down during cleaning
Careful Pressure: Don't force plugs or stoppers into openings
Support Large Pieces: Hold larger rigs by their most substantial sections
Separate Delicate Parts: Clean thin or delicate attachments separately

Preventing Residual Cleaning Agent Taste

Multiple Rinses: Rinse at least 3-5 times after using any cleaning solution
Hot Water Final Rinse: Hot water helps remove remaining alcohol
Smell Test: If you can smell alcohol, it's still present
Air Dry Completely: Allow full evaporation of any remaining moisture
Water Test: Run clean water through and taste a drop to ensure no chemical taste remains

Dealing with Hard Water Stains

Vinegar Solution: Soak in a 50/50 mix of white vinegar and warm water
Lemon Juice: Natural acid helps dissolve mineral deposits
Prevention: Use distilled water in your rig to prevent mineral buildup
Regular Maintenance: Don't let hard water stains set in
Commercial Descalers: Use products designed for coffee makers (with thorough rinsing)

Establishing a Cleaning Schedule

The ideal cleaning schedule depends on your usage patterns:

For Daily Users

Daily: Change water, clean banger with cotton swabs after each use
Every 2-3 Days: Quick alcohol rinse of the main chamber
Weekly: Full disassembly and deep clean
Monthly: Extended soak for any developing stubborn residue

For Occasional Users

After Each Use: Clean banger, empty and rinse water
Every 3-5 Uses: Full alcohol and salt cleaning
Before Storage: Always clean thoroughly if storing for more than a few days

For Collection Pieces

Before Display: Clean thoroughly
Dust Prevention: Consider display cases or covers
Periodic Maintenance: Even unused pieces should be checked monthly for dust or environmental residue
Before Use: Always clean if a display piece will be used after sitting idle

Cleaning Tools for Hard-to-Reach Areas

Some areas of dab rigs present particular cleaning challenges:

Percolator Cleaning Techniques

Targeted Soaking: Fill just enough to submerge the percolator
Directional Pressure: Use squeeze bottles to force cleaning solution through percolator holes
Specialized Brushes: Aquarium brushes or specialized percolator brushes
Preventative Maintenance: Clean percolators before buildup becomes severe
Patience: Sometimes multiple cleaning sessions are required

Joint Cleaning

Focus Area: Joints often accumulate the stickiest reclaim
Pipe Cleaners: Excellent for cleaning standard joints
Wooden Skewers: Wrapped with cotton can clean larger joints
Warming: Slightly warming joints can help loosen stubborn reclaim
Preventative Grease: Some users apply a tiny amount of food-grade PTFE grease to prevent sticking

Mouthpiece Sanitation

Regular Disinfection: Clean mouthpieces more frequently, especially for shared rigs
Alcohol Wipes: Quick disinfection between deep cleanings
Hydrogen Peroxide: 3% solution works well for disinfection
Separate Mouthpieces: Consider removable, personal mouthpieces for shared rigs
UV Sterilization: Use UV light to sanitize the mouthpiece without chemicals.

Troubleshooting Common Cleaning Issues with Dab Rigs

Even with proper techniques, you may encounter some challenges when cleaning your dab rig. Here are solutions to common problems:

Stubborn Residue Solutions for Dab Rigs

When standard cleaning methods aren't enough:

Heated Alcohol Method: Warm (not hot) isopropyl alcohol works more effectively on stubborn residue. Place alcohol in a microwave-safe container and heat for 10-15 seconds before using.
Salt Variety: Try different types of salt—some users find that kosher salt or rock salt works better than table salt for particularly stubborn buildup.
Extended Soaking: For extremely stubborn residue, extend soaking time to 48-72 hours, changing the alcohol solution every 24 hours.
Combination Approach: Use a sequence of cleaning methods—start with hot water rinse, followed by baking soda paste on trouble spots, then alcohol and salt soak.
Ultrasonic Cleaners: For those willing to invest, ultrasonic jewelry cleaners can be remarkably effective for glass pieces.

Dealing with Cloudy Glass in Dab Rigs

When your glass remains cloudy after cleaning:

Hard Water Deposits: If cloudiness is from mineral deposits, use a vinegar soak (50/50 vinegar and water) for 2-4 hours.
Permanent Etching: Unfortunately, some cloudiness (especially on quartz bangers) is permanent etching or "chazzing" that cannot be removed. Prevention through proper temperature control and regular cleaning is key.
Polishing Compounds: For external cloudiness on glass (not surfaces that contact vapor), specialized glass polishing compounds can sometimes restore clarity.
Lemon Juice Soak: The natural acids in lemon juice can help remove mineral-based cloudiness—soak for 2-3 hours in pure lemon juice.
Prevention: Use distilled water in your rig and clean regularly to prevent permanent cloudiness.

Fixing Clogged Percolators in Dab Rigs

When percolators become clogged:

Pressure Cleaning: Use a squeeze bottle filled with alcohol to force solution through clogged holes from both directions.
Vibration Method: While soaking in alcohol, use a vibrating massage device against the outside of the glass to help dislodge particles.
Pipe Cleaner Probing: For accessible percolators, carefully insert pipe cleaners to physically dislodge blockages.
Hot Water Flush: Before chemical cleaning, run hot (not boiling) water through the piece to melt and dislodge waxy buildup.
Prevention: Regular cleaning before significant buildup occurs is the best way to prevent difficult clogs.

Removing Mineral Deposits from Dab Rigs

For stubborn mineral deposits from hard water:

Vinegar Soak: Soak affected areas in white vinegar for 4-6 hours.
Citric Acid Solution: A solution of citric acid powder and warm water is effective for dissolving mineral deposits.
CLR Product: For extreme cases, commercial CLR (Calcium, Lime, Rust) products can be used, but must be rinsed extremely thoroughly afterward.
Denture Tablets: These contain mild acids that help dissolve mineral deposits without harsh chemicals.
Prevention: Using distilled water in your rig prevents mineral buildup entirely.

Eco-Friendly Cleaning Alternatives for Dab Rigs

For environmentally conscious users, these alternatives reduce chemical usage:

Natural Cleaning Solutions for Dab Rigs

Vinegar and Baking Soda: A paste of baking soda with vinegar creates a natural cleaning reaction that helps break down residue.
Citrus Extracts: Products containing d-limonene (derived from citrus peels) effectively dissolve oils and resins without harsh chemicals.
Hot Water and Friction: For light cleaning, simply using very hot water and coarse salt can be effective without any chemicals.
Vegetable Glycerin: Food-grade vegetable glycerin can help dissolve residue and is non-toxic, though it requires thorough rinsing.
Steam Cleaning: For those with access to a steam cleaner, steam can effectively loosen residue without chemicals.

Reducing Chemical Usage When Cleaning Dab Rigs

Preventative Cleaning: More frequent light cleaning reduces the need for harsh chemicals.
Recycle Alcohol: When collecting reclaim, filter the used alcohol through coffee filters and store in a sealed container for reuse in future cleanings.
Targeted Application: Use precision tools like cotton swabs to apply alcohol only where needed rather than soaking entire pieces.
Dilution Methods: For light cleaning, diluted alcohol (70%) can be effective and uses less chemical.
Mechanical Methods: Increase physical agitation (shaking, brushing) to reduce chemical requirements.

Sustainable Cleaning Practices for Dab Rigs

Reusable Tools: Invest in washable, reusable cleaning tools rather than disposable options.
Proper Disposal: Never pour alcohol with dissolved residue down drains—allow it to evaporate in a well-ventilated area.
Water Conservation: Collect rinse water to use for plants (final rinses only, after all alcohol is removed).
Biodegradable Products: Look for cleaning products specifically marketed as biodegradable and environmentally friendly.
DIY Solutions: Make your own cleaning solutions in reusable containers to reduce packaging waste.

Maintaining Your Dab Rig Cleaning Supplies

Proper care of your cleaning materials ensures effective and safe cleaning:

Proper Storage of Dab Rig Cleaning Materials

Sealed Containers: Keep isopropyl alcohol in tightly sealed containers to prevent evaporation.
Child/Pet Safety: Store all cleaning supplies out of reach of children and pets.
Temperature Considerations: Store alcohol away from heat sources as it is flammable.
Labeled Containers: Clearly label all cleaning solutions, especially if transferred to different containers.
Organization: Keep a dedicated box or cabinet for all dab rig cleaning supplies.

When to Replace Dab Rig Cleaning Tools

Cotton Swabs: Replace after each use—never reuse on clean surfaces.
Alcohol: Replace when it becomes too discolored to be effective, typically after 3-5 cleaning sessions.
Brushes: Replace when bristles become frayed or permanently discolored.
Microfiber Cloths: Wash regularly and replace when they no longer absorb effectively.
Rubber Stoppers/Plugs: Replace when they lose elasticity or develop cracks.

Creating a Dab Rig Cleaning Kit

Portable Option: Assemble a small kit with essential supplies for quick cleaning on the go.
Complete Home Kit: For home use, create a comprehensive kit with all supplies in a dedicated container.
Essential Components: Include alcohol, salt, various sizes of cotton swabs, pipe cleaners, and microfiber cloths.
Specialized Tools: Add tools specific to your collection, such as custom-sized brushes for your percolators.
Maintenance Schedule: Include a small calendar or checklist to track cleaning frequency.

Expert Tips from Experienced Dab Rig Users

Wisdom from long-time concentrate enthusiasts:

Professional Cleaning Hacks for Dab Rigs

Freezer Method: For collecting reclaim without solvents, place your rig in the freezer for 30-60 minutes—the reclaim becomes brittle and easier to remove.
Warm Oil Rinse: For pieces used exclusively with concentrates (no water filtration), warm coconut oil can be used to dissolve residue and is easier to collect for reclaim.
Denture Ultrasonic Cleaners: Affordable ultrasonic denture cleaners work wonderfully for small dab rig components.
Magnetic Cleaning: For hard-to-reach areas, use a small magnet wrapped in microfiber on the outside of the glass to guide a magnetic cleaning ball inside.
Prevention Coating: Some dabbers apply a thin layer of vegetable glycerin to clean glass to make future cleaning easier.

Time-Saving Techniques for Cleaning Dab Rigs

Scheduled System: Establish a regular cleaning schedule and stick to it—consistency prevents difficult buildup.
Multi-Piece Rotation: Have multiple bangers or nails in rotation so you can deep clean without interrupting your sessions.
Batch Cleaning: Clean multiple pieces at once to save time and cleaning solution.
Quick-Clean Kit: Keep a small kit with alcohol wipes and cotton swabs near your dabbing station for immediate post-session maintenance.
Designated Cleaning Day: Set aside a specific day each week for deep cleaning all your equipment at once.

Preventative Maintenance Secrets for Dab Rigs

Temperature Control: Using appropriate temperatures for your dabs significantly reduces residue buildup—too hot creates more stubborn residue.
Quality Matters: Higher quality concentrates generally leave less residue and are easier to clean.
Water Additives: A few drops of lemon juice or a tiny pinch of baking soda in your rig water can help prevent resin from sticking to glass.
Joint Maintenance: Apply a minimal amount of food-grade PTFE grease to ground glass joints to prevent them from sticking.
Cooling Time: Allow your banger to cool properly between dabs to prevent "chazzing" and carbon buildup.

Conclusion: Maintaining Your Dab Rig for Optimal Performance

Maintaining a clean dab rig is an essential practice for any concentrate enthusiast. Regular cleaning not only preserves the flavor of your concentrates but also protects your health, extends the life of your equipment, and ensures optimal performance. By establishing a consistent cleaning routine that includes daily maintenance, weekly deep cleans, and occasional specialized treatments, you can keep your dab rig in pristine condition for years to come.

Remember that prevention is always easier than remediation—a few minutes of maintenance after each session can save hours of scrubbing later. Invest in quality cleaning supplies, learn the specific needs of your particular rig style, and don't hesitate to try different cleaning methods to find what works best for your equipment and usage patterns.

With the comprehensive techniques outlined in this guide, you now have all the knowledge needed to maintain a spotlessly clean dab rig that delivers the purest, most flavorful concentrate experience possible. Happy dabbing!

FAQ Section: Common Questions About Dab Rig Cleaning

How often should I clean my dab rig?

The ideal cleaning frequency depends on your usage. Daily users should clean their banger after each session, change water daily, and perform a deep clean weekly. Occasional users should clean after each use and do a full cleaning every 3-5 sessions.

Can I use something other than isopropyl alcohol to clean my dab rig?

Yes, alternatives include specialized concentrate piece cleaners, acetone (with extreme caution and thorough rinsing), grain alcohol, and natural solutions like vinegar and baking soda. However, isopropyl alcohol (91-99%) remains the most effective and accessible option.

Why does my banger turn black/cloudy after use?

This is called "chazzing" and occurs when concentrates are heated at too high temperatures or when residue is left to burn onto the quartz. Prevent this by using appropriate temperatures, cleaning immediately after use with the Q-tip technique, and avoiding heating residue.

Is reclaim safe to consume from my dab rig?

Reclaim is generally safe to consume as it's simply condensed concentrate, but it will have a harsher flavor and different effects than fresh concentrate. If collected using alcohol, ensure all alcohol has completely evaporated before use.

How do I clean my electronic dab rig safely?

Always refer to the manufacturer's instructions. Generally, separate all glass/ceramic components from electronic parts, clean the removable parts with standard methods, and only use slightly damp cloths with isopropyl alcohol on electronic surfaces. Never submerge electronic components.

What's the best way to clean percolators in my dab rig that I can't reach?

For hard-to-reach percolators, use extended soaking in isopropyl alcohol (24+ hours), salt for abrasion, and directional pressure (using squeeze bottles to force solution through percolator holes from both directions). Specialized thin brushes designed for aquarium tubing can also help.

How can I prevent my dab rig from getting dirty so quickly?

Use appropriate temperatures when dabbing, change water daily, use the Q-tip technique on your banger after each dab, consider using distilled water to prevent mineral buildup, and perform quick rinses regularly before buildup becomes significant.

Is it normal for cleaning solution to turn yellow/brown when cleaning my dab rig?

Yes, this indicates the solution is effectively removing residue. When the solution becomes very dark, it's less effective and should be replaced with fresh solution to continue cleaning.

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