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An In-Depth Guide to Period Copa Cleaner: Standards, Grades, and Performance

An In-Depth Guide to Period Copa Cleaner: Standards, Grades, and Performance

Types of Period Cup Cleaners

A period cup cleaner plays a vital role in maintaining the hygiene and longevity of menstrual cups. Proper cleaning and sterilization help prevent bacterial growth, reduce odor, and ensure safe, comfortable use throughout your cycle. With various cleaning methods available, users can choose the best option based on lifestyle, convenience, and personal preferences.

Menstrual Cup Sterilizing Cups

Dedicated sterilizing containers designed to sanitize menstrual cups using steam from boiling water. These compact devices typically feature a lid to trap steam and enhance effectiveness.

Advantages
  • Quick sterilization (under 3 minutes)
  • No chemicals required
  • Compact and travel-friendly
  • Safe for microwave or stovetop use
Limitations
  • Requires access to heat source
  • Limited to one cup at a time
  • Potential for burns if handled improperly

Best for: Travelers, students, or anyone needing fast, chemical-free sterilization

Antimicrobial Cup Storage Bags

Specially treated fabric bags that inhibit microbial growth during storage. Some users combine these with rice and water for a mechanical cleaning method through agitation.

Advantages
  • Reduces bacterial and fungal growth
  • Low-energy cleaning option
  • Protects cup during travel
  • Reusable and eco-friendly
Limitations
  • Not a full sterilization method
  • May require additional cleaning steps
  • Effectiveness varies by brand and material

Best for: Sensitive users, eco-conscious individuals, or as a supplementary hygiene tool

Boiling Water (Stovetop/Hot Pad Method)

The most traditional and widely recommended method: submerging the cup in boiling water for 5–10 minutes to kill bacteria and viruses effectively.

Advantages
  • Highly effective sterilization
  • Inexpensive and accessible
  • No special equipment needed
  • Full control over the process
Limitations
  • Risk of damaging the cup if boiled too long
  • Requires constant supervision
  • Not ideal for travel or dorm living

Best for: Home use, users without microwaves, or those preferring a no-frills approach

Electric Sterilizers

Countertop appliances that automatically heat water to sterilize menstrual cups, often with built-in timers and safety shut-offs.

Advantages
  • Convenient and hands-free
  • Consistent results
  • Often multi-functional (can sterilize bottles, pacifiers, etc.)
  • Safe and user-friendly
Limitations
  • Higher upfront cost
  • Takes up counter space
  • Requires electricity and time to heat up

Best for: Busy individuals, parents, or those seeking a set-and-forget solution

Microwave Sterilizers

Plastic or silicone containers designed for microwave use, allowing users to sterilize cups in minutes using steam generated from water.

Advantages
  • Extremely fast (3–5 minutes)
  • Compact and affordable
  • Easy to use and clean
  • Ideal for quick sanitization
Limitations
  • Only works with microwave-safe materials
  • Can warp or crack with frequent use
  • Not suitable for all cup types (e.g., sensitive silicone)

Best for: Quick sterilization at home or work, microwave users seeking efficiency

Menstrual Cup Cleaners (Wash & Soaps)

pH-balanced, fragrance-free cleansers specifically formulated for intimate hygiene and menstrual cup care. These liquid or foaming washes remove residue without damaging silicone.

Advantages
  • Safe for daily use
  • Gentle on skin and cup material
  • No boiling or heating required
  • Portable and convenient for on-the-go use
Limitations
  • Does not fully sterilize (only cleans)
  • Ongoing cost of refills
  • May contain preservatives some users prefer to avoid

Best for: Mid-cycle rinsing, travel, or users avoiding heat-based methods

Cleaning Method Sterilization Level Convenience Cost Best For
Sterilizing Cups High High $$ Fast, chemical-free sanitizing
Antimicrobial Bags Low-Moderate High $ Storage & supplemental hygiene
Boiling Water Very High Moderate $ Home use, maximum sanitation
Electric Sterilizers Very High Very High $$$ Hands-free, multi-use households
Microwave Sterilizers High Very High $$ Quick, efficient sanitizing
Cleaning Washes Low (Cleansing only) Very High $$ Daily cleaning & travel

Expert Tip: For complete hygiene, combine methods—use a menstrual cup wash for daily cleaning and perform a weekly boil or steam sterilization. Always follow manufacturer guidelines to avoid damaging your cup.

How to Choose the Best Period Cup Cleaner

Selecting the right menstrual cup cleaner is essential for maintaining hygiene, preserving the integrity of your cup, and ensuring personal comfort. With a growing variety of options on the market, it's important to evaluate each product based on health, safety, environmental impact, and practicality. Below is a comprehensive guide to help you make an informed decision that aligns with your lifestyle and values.

Key Factors to Consider When Choosing a Menstrual Cup Cleaner

Ingredients

The composition of a menstrual cup cleaner directly affects both your body and the longevity of your cup. Since the cup comes into contact with sensitive mucosal tissue, it’s crucial to avoid cleaners containing chlorine, parabens, sulfates, synthetic fragrances, or other harsh chemicals that may cause irritation or disrupt your natural pH balance.

Opt for pH-neutral formulas (typically between 4.0 and 5.5) that are specifically designed for intimate hygiene. Cleaners with plant-based surfactants, aloe vera, or tea tree oil can offer gentle yet effective cleaning without compromising safety. Organic and non-toxic ingredients not only protect your health but also minimize environmental impact.

Eco-Friendliness

As awareness of environmental sustainability grows, choosing eco-friendly menstrual cup cleaners is more important than ever. Look for products made with biodegradable, sustainably sourced ingredients that break down safely in water systems.

Packaging also plays a key role—opt for brands that use recyclable glass or plastic, compostable labels, or refillable containers to reduce single-use waste. Some companies even offer zero-waste cleaning tablets that dissolve in water, eliminating the need for plastic bottles altogether. Supporting environmentally responsible brands helps promote a healthier planet without sacrificing hygiene.

Ease of Use

A good cleaner should fit seamlessly into your routine. Consider how easy it is to dispense and apply—foaming pumps and flip-top bottles allow for one-handed use and precise dosing, which is especially helpful during busy mornings or when traveling.

For those on the go, compact travel-sized sprays, dissolvable tablets, or pre-moistened wipes offer convenient cleaning solutions. However, keep in mind that wipes should be used as a backup method and not replace thorough washing, as they may leave residue if not rinsed properly.

Fragrance

Fragrance is a personal preference, but it’s important to prioritize safety over scent. Artificial fragrances can contain phthalates and allergens that may irritate sensitive skin or disrupt hormonal balance.

If you prefer a scented cleaner, choose one with naturally derived essential oils like lavender or chamomile in low concentrations. Alternatively, fragrance-free options are often the safest choice, especially for individuals prone to sensitivities or infections. Remember: a lack of scent doesn’t mean a lack of cleanliness—effectiveness matters more than aroma.

Formulation Type

Menstrual cup cleaners come in several formats, each with unique benefits:

  • Liquid Cleaners: Most common; easy to dilute and use with water for deep cleaning.
  • Foaming Cleansers: Offer controlled application and rich lather for thorough cleaning.
  • Wipes: Portable and convenient for emergencies, but should be followed by a full rinse when possible.
  • Cleaning Tablets: Dissolve in water to create a sanitizing solution—ideal for travel and minimal packaging.

Your choice should reflect your daily routine, travel frequency, and access to clean water.

Effectiveness

An effective cleaner should remove organic residue, blood stains, and odor-causing bacteria without damaging the cup. Look for formulations containing natural cleaning agents like citric acid, vinegar (acetic acid), or sodium bicarbonate, which help break down buildup and inhibit microbial growth.

Check customer reviews and clinical testing data where available. A high-quality cleaner will leave your cup visibly clean, odor-free, and ready for safe reuse. Avoid products that leave a film or sticky residue, as these can harbor bacteria over time.

Compatibility with Cup Material

Most menstrual cups are made from medical-grade silicone, but some older models may be made from latex or rubber. Certain ingredients—like oil-based compounds or strong solvents—can degrade these materials over time, leading to cracking, stickiness, or loss of elasticity.

Always verify that the cleaner is explicitly labeled as safe for use with silicone or your specific cup material. Using incompatible products can void warranties and compromise hygiene. When in doubt, consult your cup manufacturer’s care instructions.

Value and Accessibility

While not always listed, cost-effectiveness and availability are practical considerations. Some premium cleaners offer excellent quality but may be expensive or hard to find. Others provide great value in concentrated forms that last longer.

Consider subscription services or bulk purchases to save money over time. Also, ensure the product is readily available in your region to avoid disruptions in your hygiene routine.

Factor Why It Matters Top Tips
Ingredients Impacts skin health and cup durability Choose pH-neutral, non-toxic, and chemical-free formulas
Eco-Friendliness Reduces environmental footprint Look for biodegradable ingredients and recyclable packaging
Fragrance Can cause irritation or allergic reactions Prefer fragrance-free or naturally scented options
Formulation Affects convenience and cleaning depth Liquids/foams for home; tablets/wipes for travel
Effectiveness Ensures proper sanitation and hygiene Check for citric acid, vinegar, or proven antimicrobial action
Compatibility Prevents material degradation Verify suitability for silicone, latex, or rubber cups

Best Practices for Cleaning Your Menstrual Cup

  • Rinse Immediately: After emptying, rinse the cup with cool or lukewarm water to prevent staining.
  • Use a Dedicated Cleaner: Apply a small amount of menstrual cup-safe cleaner and gently scrub with your fingers.
  • Boil Between Cycles: Sterilize your cup by boiling it in water for 5–10 minutes at the end of each cycle.
  • Store Properly: Keep your cup in a breathable cotton pouch when not in use—never in an airtight container.
  • Avoid Harsh Alternatives: Do not use soap, bleach, alcohol, or vinegar directly unless diluted and approved for cup use.
  • Important: Always follow the manufacturer’s cleaning recommendations for your specific menstrual cup. Using incompatible or unapproved products can damage the material, reduce lifespan, and pose health risks. When in doubt, simpler is safer—pH-balanced, fragrance-free, and plant-based cleaners are generally the best choice for long-term use.

    How to Use Period Cup Cleaner: A Complete Guide

    Proper cleaning and sterilization of your menstrual cup are essential for maintaining hygiene, preventing infections, and extending the life of your cup. Knowing how to effectively use various period cup cleaners ensures your menstrual cup remains safe and effective throughout its lifespan. Below is a comprehensive guide to the most common and recommended cleaning and sterilization methods.

    Microwave Sterilizer

    A quick and convenient option for sterilizing your menstrual cup at home. Microwave sterilizers are designed specifically for menstrual products and baby items.

    • Place the cleaned menstrual cup inside the sterilizer with the recommended amount of water (usually 6–8 oz or as specified by the manufacturer).
    • Secure the lid and place the unit in the microwave.
    • Microwave on high for 3–5 minutes, depending on your microwave’s wattage and the sterilizer’s instructions.
    • Allow the sterilizer to cool completely before opening—steam can cause burns.
    • Remove the cup with clean hands or tongs and let it air dry before storing or reinserting.

    Safety tip: Never use metal containers or non-microwave-safe materials. Always follow the manufacturer’s guidelines to avoid damaging the cup or sterilizer.

    Antimicrobial Sterilizing Bags

    These reusable, portable bags use natural heat and friction to disinfect your cup without electricity—ideal for travel or outdoor use.

    • Place your rinsed menstrual cup into the bag along with a small amount of water and a handful of uncooked rice, oats, or lentils.
    • Seal the bag securely and shake vigorously for 2–3 minutes. The grains create friction and heat, helping to eliminate bacteria.
    • Remove the cup and rinse thoroughly with clean water to remove any grain residue.
    • Allow the cup to air dry completely before storing.

    Eco-friendly benefit: These bags are reusable, chemical-free, and perfect for off-grid or travel scenarios.

    Electric Sterilizer

    Similar to baby bottle sterilizers, electric units offer a hands-off, consistent method for sanitizing your cup.

    • Add the menstrual cup and the specified amount of water (usually 100–200ml) to the sterilizer chamber.
    • Close the lid and turn on the device. Most units use steam and automatically shut off when the cycle is complete (typically 5–10 minutes).
    • Wait 2–3 minutes after the cycle ends to allow steam to dissipate and contents to cool.
    • Remove the cup with clean hands or tongs and let it dry before use or storage.

    Time-saving advantage: Ideal for users who want a reliable, no-monitoring method for daily or weekly sterilization.

    Stovetop Sterilization

    One of the most effective and widely recommended methods for deep cleaning your menstrual cup between cycles.

    • Place the cup in a small saucepan and cover it completely with water (at least 1–2 inches above the cup).
    • Bring the water to a gentle boil. Avoid using a metal spoon that could scratch the cup; use a wooden or silicone utensil to keep it submerged.
    • Boil for 5–10 minutes to ensure all bacteria and pathogens are eliminated.
    • Turn off the heat and let the water cool before removing the cup.
    • For added safety, place a tea towel or mesh strainer over the pan to prevent splashing and contamination.

    Important: Never leave the pan unattended, and avoid boiling for longer than 10 minutes to prevent warping the silicone.

    Cleanser and Rinse (During Use)

    During your menstrual cycle, regular cleaning is necessary every time you empty the cup—typically every 8–12 hours.

    • Wash your hands thoroughly with soap and water before handling the cup.
    • Rinse the cup under cool or lukewarm water first to prevent staining, then use warm water for a final rinse.
    • Use a dedicated menstrual cup cleanser or mild, unscented, oil-free, and pH-balanced soap. Avoid antibacterial soaps, fragrances, or moisturizers that can degrade silicone or irritate sensitive tissues.
    • Ensure all suction holes are clear by gently rubbing them with your finger or using a soft brush.
    • Rinse thoroughly to remove all soap residue, which can cause irritation or infections.

    Travel tip: Carry a small bottle of cup-safe cleanser or use sterile wipes designed for intimate hygiene when sinks aren’t available.

    Drying and Storage

    Proper drying and storage are often overlooked but crucial for preventing mold and bacterial growth.

    • After cleaning or sterilizing, always allow the cup to air dry completely on a clean towel or drying rack.
    • Store the cup in its breathable cotton pouch—never in an airtight container or plastic bag, which can trap moisture.
    • Keep the storage pouch in a cool, dry place away from direct sunlight and heat sources.
    • Inspect the cup monthly for signs of wear, such as stickiness, cracks, or discoloration, which may indicate it’s time for replacement.

    Longevity tip: With proper care, a high-quality menstrual cup can last up to 10 years.

    Professional Recommendation: For optimal hygiene, sterilize your menstrual cup at the beginning and end of each cycle using boiling water or an electric sterilizer. During your period, clean it with a gentle, cup-safe cleanser each time you empty it. Avoid using harsh chemicals, alcohol, or vinegar, as these can damage the silicone and disrupt your vaginal pH balance.

    Cleaning Method Best For Frequency Safety Notes
    Stovetop Boiling Deep cleaning between cycles Once per cycle Do not exceed 10 minutes; use non-metal utensils
    Electric Sterilizer Convenient home use Weekly or monthly Follow manufacturer instructions; allow cooling
    Microwave Sterilizer Quick sanitizing at home As needed Only use microwave-safe units; avoid overheating
    Antimicrobial Bags Travel or outdoor use When no water/heat available Rinse cup well after use
    Cup Cleanser & Rinse Daily maintenance during period Every 8–12 hours Use only pH-safe, fragrance-free products

    Additional Tips for Safe Menstrual Cup Care

    • Avoid Harsh Chemicals: Bleach, hydrogen peroxide, and alcohol can degrade silicone and cause skin irritation.
    • Prevent Staining: Rinse with cold water first to minimize staining from menstrual fluid.
    • Check Suction Holes: Clear any blockages regularly to ensure proper seal and easy removal.
    • Replace When Needed: Replace your cup if it becomes sticky, cracked, or develops an odor that won’t wash away.
    • Hospital-Grade Cleaning: Some users opt for specialized menstrual cup cleaning solutions with FDA-cleared disinfecting properties for added peace of mind.

    Benefits of Using a Period Cup Cleaner

    Maintaining proper hygiene with your menstrual cup is essential for both health and performance. Using a dedicated period cup cleaner offers numerous advantages over traditional cleaning methods. These specialized products are designed to safely and effectively clean, sanitize, and preserve your menstrual cup while supporting your personal wellness and environmental values. Below is a comprehensive overview of the key benefits of using a high-quality period cup cleaner.

    Pro Tip: Always ensure your menstrual cup cleaner is compatible with medical-grade silicone to avoid material degradation and maintain long-term safety.

    Key Benefits of Period Cup Cleaners

    • Effective Protection Against Drug-Resistant Bacteria

      Many period cup cleaners come with antimicrobial properties or are used in conjunction with antimicrobial storage bags that inhibit the growth of harmful microorganisms during storage. These features help prevent contamination when the cup is not in use. The inclusion of germ-killing ingredients ensures your cup remains hygienic and ready for safe use each cycle. This is particularly beneficial for individuals prone to recurrent infections, as it minimizes exposure to bacteria that could compromise vaginal health.

    • Eco-Friendly and Sustainable Choice

      Period cup cleaners are typically formulated with biodegradable, non-toxic ingredients and packaged in recyclable or sustainable materials. Unlike disposable sanitary products that contribute significantly to landfill waste, reusable menstrual cups paired with eco-conscious cleaners drastically reduce environmental impact. Most cleaners require only small amounts per use, minimizing resource consumption. By choosing reusable sterilization methods—such as boiling tablets or plant-based washes—you further reduce reliance on single-use plastics and harmful chemicals, supporting a greener planet.

    • Unmatched Convenience and Portability

      Dedicated cup cleaners simplify maintenance with quick, reliable cleaning solutions that fit seamlessly into busy lifestyles. Many are designed for on-the-go use, coming in compact travel bottles, wipes, or dissolvable tablets ideal for public restrooms or trips. This eliminates the need for boiling or extended soaking, reducing the risk of contamination during drying or storage. With a travel-friendly cleaner, you can confidently maintain hygiene whether at work, traveling, or camping—without access to a kitchen sink.

    • Superior Hygiene and Infection Prevention

      Thorough cleaning before and after each use is crucial for preventing bacterial buildup, leaks, and potential infections. High-quality cup cleaners are specifically pH-balanced and formulated to eliminate pathogens—including viruses and bacteria—without damaging the cup. Proper sterilization ensures your menstrual cup remains safe and effective. Neglecting hygiene can lead to microbial contamination, which may cause discomfort, odor, or even urinary tract and yeast infections. A trusted cleaner gives you peace of mind knowing your cup is truly sanitary.

    • Extends the Lifespan of Your Menstrual Cup

      Using a specially formulated cleaner helps preserve the integrity of your cup’s medical-grade silicone. Harsh soaps, alcohol, or improper cleaning agents can degrade the material over time, leading to cracks, stickiness, or discoloration. Gentle, cup-safe cleaners maintain elasticity and smoothness, ensuring optimal performance and leak protection. By protecting your cup from premature wear, you maximize its lifespan—often up to 10 years—making it a cost-effective and sustainable investment in long-term menstrual care.

    • Pleasant, Non-Irritating Fragrances

      Many menstrual cup cleaners are available in light, refreshing scents that neutralize the natural odor of blood and iron without using harsh synthetic fragrances. These are carefully formulated to be non-irritating and safe for sensitive skin. For those with allergies or sensitivities, fragrance-free options are widely available, ensuring everyone can enjoy a fresh, clean cup without the risk of irritation or disruption to vaginal pH balance. The result is a more comfortable and confidence-boosting experience during your cycle.

    Benefit Health Impact Environmental Impact User Experience
    Antimicrobial Protection Reduces infection risk and bacterial growth Minimal (depends on packaging) Greater peace of mind and safety
    Eco-Friendly Formulas Non-toxic, skin-safe ingredients Low waste, biodegradable, sustainable Aligns with green lifestyle values
    Convenience & Portability Encourages consistent hygiene Reduces need for disposable wipes Ideal for travel and active users
    Enhanced Hygiene Prevents UTIs, yeast infections, odors Supports reusable product use Confidence in cleanliness
    Lifespan Extension Ensures long-term material safety Reduces replacement frequency and waste Cost-effective and reliable
    Fragrance Options Non-irritating, pH-safe scents Plant-based, non-polluting ingredients Improved comfort and freshness

    Expert Recommendation: Pair your menstrual cup cleaner with regular boiling (once per cycle) for deep sterilization, especially at the end of your period. Store your cup in a breathable cotton pouch to prevent moisture buildup and maintain hygiene between cycles.

    Final Thoughts

    Investing in a high-quality period cup cleaner is more than just a convenience—it's a commitment to personal health, sustainability, and long-term cost savings. From protecting against infections to preserving your cup’s condition, the right cleaner enhances every aspect of your menstrual care routine. Whether you're new to menstrual cups or a long-time user, incorporating a safe, effective cleaner into your regimen ensures optimal hygiene, performance, and peace of mind throughout your cycle.

    Frequently Asked Questions About Menstrual Cup Care

    Q1: Are period cup cleaners necessary?

    While rinsing your menstrual cup with plain water is acceptable for mid-cycle cleaning, using a dedicated menstrual cup cleanser offers added benefits for hygiene and long-term care. These specially formulated cleansers are typically pH-balanced, fragrance-free, and designed to be safe for medical-grade silicone—ensuring that no harmful residues are left behind.

    • Bacterial Removal: Cleansers help eliminate more bacteria than water alone, especially important when washing in public restrooms or non-sterile environments.
    • Stain Prevention: Regular use of mild cleansers can prevent discoloration caused by menstrual fluids and minerals in hard water.
    • Odor Control: Proper cleaning minimizes lingering odors, which can occur even with thorough rinsing.
    • Infection Risk Reduction: Maintaining a clean cup reduces the chance of introducing irritants or microbes that could lead to infections like bacterial vaginosis or yeast overgrowth.

    For everyday use, a gentle, cup-safe soap is recommended. Avoid antibacterial soaps, oils, or products with dyes and fragrances, as these may degrade the material or cause irritation.

    Q2: How to clean a menstrual cup without a cleanser?

    If you don't have access to a specialized cleanser, there are several effective and safe alternatives to keep your menstrual cup hygienic and ready for use:

    • Boiling Water: Submerge the cup in a pot of boiling water for 5–10 minutes at the start and end of each cycle. This is one of the most reliable methods for full sterilization.
    • Microwave Sterilizer Bags: These reusable bags allow you to sterilize your cup in the microwave with just water. Follow the manufacturer’s instructions for time and safety.
    • Diluted Vinegar Solution (for stains): A mix of 1 part white vinegar to 3 parts water can help remove mineral buildup or discoloration. Rinse thoroughly afterward.
    • Hydrogen Peroxide Soak: A 3% hydrogen peroxide solution (soak for 2–4 hours) can disinfect and brighten the cup. Always rinse completely before use.
    • Unscented Castile Soap: A natural, plant-based soap without additives can be used sparingly if no cup-specific cleanser is available.

    Never use bleach, alcohol, or harsh detergents unless explicitly recommended by the manufacturer, as these can damage the silicone and compromise safety.

    Q3: How often should a menstrual cup be cleaned?

    Proper cleaning frequency is key to maintaining hygiene, performance, and longevity of your menstrual cup. Here’s a recommended cleaning schedule based on usage phases:

    Usage Phase Cleaning Method Frequency
    During Menstrual Cycle Rinse with water (and mild cleanser if available) Every time you empty the cup (every 8–12 hours)
    Before First Use Sterilize by boiling or microwaving Once per cycle
    After Final Use Wash with cleanser, then sterilize At the end of each menstrual cycle
    Storage Between Cycles Ensure completely dry; store in breathable pouch After sterilization

    Consistent cleaning prevents bacterial growth, preserves the cup's integrity, and ensures comfort during wear. Skipping sterilization between cycles may lead to odor, staining, or potential irritation over time.

    Q4: Can a menstrual cup get moldy?

    Menstrual cups made from high-quality, medical-grade materials such as silicone, natural rubber, or thermoplastic elastomer (TPE) are inherently resistant to mold and bacterial growth—provided they are properly cared for. However, mold or mildew can develop under certain conditions:

    • Poor Drying: Storing the cup while still damp creates a moist environment where mold spores can thrive.
    • Improper Storage: Keeping the cup in an airtight container or plastic bag prevents airflow and encourages microbial growth.
    • Infrequent Cleaning: Failing to wash and sterilize the cup regularly may allow organic residue to accumulate, increasing contamination risk.
    • Using Damaged Cups: Cracks, scratches, or cloudiness in the cup can harbor microbes and make cleaning less effective.

    To prevent mold:

    1. Always dry the cup completely before storing.
    2. Store it in a breathable cotton pouch, not sealed plastic.
    3. Inspect regularly for signs of wear or cloudiness.
    4. Replace the cup every 1–2 years or as recommended by the manufacturer.

    If you notice fuzzy spots, unusual smells, or discoloration that doesn’t come off after cleaning, it’s best to replace the cup to avoid health risks.