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Fluidmaster 501P21 Universal Flapper With Microban - 2 Pack
Only Fluidmaster has a flapper with built-in Microban protection
Fluidmaster 501P21 Universal Flapper With Microban - 2 Pack
Item #: 25393677

Fluidmaster 501P21 Universal Flapper With Microban - 2 Pack

Item #: 25393677

NZD 40

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

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us Imported from USA store

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Order now and get it around Thursday, July 30
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Only Fluidmaster has a flapper with built-in Microban protection
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What Stands Out

Durable Design
Engineered for longevity, this flapper resists wear and tear, ensuring a reliable flush for years, unlike standard flappers that degrade quickly.
Microban Protection
Infused with Microban technology, this flapper inhibits bacterial growth, promoting a cleaner toilet experience and enhancing overall hygiene.
Universal Fit
Designed to fit most toilet models, this flapper offers easy installation without fuss, solving compatibility issues often faced with other products.

Product Details

Shop for Fluidmaster 501P21 Universal Toilet Flapper - 2 Pack at Ubuy New Zealand. Get the longest lasting, chlorine resistant flapper with built-in Microban protection for cleaner and reliable toilet flushing.
Item Weight0.5 lbs (230 grams)

Who Should Buy?

Suitable For
  • Cost-Conscious Homeowners

    Ideal for budget-friendly bathroom upgrades, providing reliable performance at an affordable price for toilet maintenance.

  • DIY Enthusiasts

    Perfect for those who enjoy home repairs, as it simplifies the toilet flapper replacement process without professional help.

  • Eco-Friendly Users

    Beneficial for environmentally-conscious users seeking to reduce water waste with a high-efficiency flapper design.

Not Suitable For
  • High-Usage Facilities

    Not suitable for commercial environments where demands on toilet systems exceed standard residential usage levels.

Product Description

Fluidmaster 501P21 Universal Flapper With Microban - 2 Pack

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the Fluidmaster 501P21 Universal Flapper, and what is its purpose?

    Answer: The Fluidmaster 501P21 Universal Flapper is a toilet flapper designed to help regulate water flow in toilets. Its primary purpose is to create a watertight seal at the bottom of the toilet tank, ensuring efficient flushing and preventing water leakage. This flapper features Microban technology, which helps inhibit the growth of mold and mildew, enhancing its durability and performance over time. It's an ideal choice for anyone looking to enhance toilet efficiency and reduce water waste, especially in older fixtures.
  • Question: How do I know if the Fluidmaster 501P21 flapper will fit my toilet?

    Answer: The Fluidmaster 501P21 flapper is designed as a universal fit for most toilet models. It features a standard size and adjustable design, making it compatible with various tank styles. To ensure proper installation, you may want to check the dimensions and style of your current flapper against Fluidmaster’s specifications. For toilets that experience flushing issues or leaks, installing this flapper can resolve common problems, helping maintain optimal performance.
  • Question: What materials are used in the Fluidmaster 501P21 Universal Flapper?

    Answer: The Fluidmaster 501P21 is crafted from high-quality rubber and features Microban technology, which protects against the growth of bacteria, mold, and mildew. This material selection not only enhances its lifespan but also promotes sanitation within your toilet system. Using durable materials is crucial for ensuring that the flapper can withstand constant use and varying water conditions, making it a reliable choice for maintaining your toilet's functionality.
  • Question: Can I install the Fluidmaster 501P21 Universal Flapper myself?

    Answer: Yes, installing the Fluidmaster 501P21 Universal Flapper is a straightforward DIY task. It doesn’t require specialized tools and can generally be completed in minutes. Simply remove the old flapper, connect the new one to the flush valve, and adjust the chain for optimal operation. This ease of installation makes it a favored choice for homeowners who want to perform quick repairs and improve toilet efficiency without professional assistance.
  • Question: Why is Microban technology important in the Fluidmaster 501P21?

    Answer: Microban technology integrated into the Fluidmaster 501P21 flapper plays a significant role in promoting hygiene and preventing build-up. This antimicrobial protection reduces the chances of mold and mildew forming, which can often lead to operational issues or unpleasant odors. The inclusion of Microban ensures that your toilet performs optimally for longer periods, providing peace of mind and a cleaner bathroom environment.
  • Question: What are the benefits of using the Fluidmaster 501P21 over traditional flappers?

    Answer: The Fluidmaster 501P21 Universal Flapper offers several advantages compared to traditional flappers. Its design minimizes water loss, contributing to water conservation efforts, while the Microban technology extends its lifespan and prevents fouling. Overall, this modern flapper enhances flushing efficiency, requires less frequent replacement, and provides better performance over time, making it a savvy choice for any household aiming to improve their plumbing system.
  • Question: How can I maintain the Fluidmaster 501P21 flapper for optimal performance?

    Answer: To maintain the Fluidmaster 501P21 flapper for optimal performance, regularly inspect it for signs of wear or mineral buildup. If you find any deposits, gently clean the flapper with a cloth and vinegar solution to prevent functioning issues. Ensuring the chain connected to the flapper has the proper tension will also help maintain its effectiveness. Regular maintenance can help prolong the flapper's lifecycle, ensuring that it provides consistent performance whenever needed.
  • Question: Is the Fluidmaster 501P21 flapper environmentally friendly?

    Answer: The Fluidmaster 501P21 is designed with water conservation in mind, helping to reduce water wastage due to leaks. Its durable construction also means fewer replacements are necessary, which contributes to less plastic waste over time. By utilizing products like this flapper, consumers can take an eco-friendly approach to home maintenance while ensuring their toilets run efficiently, aligning both sustainability and performance.
  • Question: Where can I buy Fluidmaster 501P21 Universal Flapper With Microban - 2 Pack?

    Answer: You can buy the Fluidmaster 501P21 Universal Flapper With Microban - 2 Pack from Ubuy. They offer a convenient online shopping experience with reliable options for acquiring this product, ensuring you quickly obtain the necessary tools to upgrade your toilet's performance.
  • Question: How can I tell if my toilet needs a new flapper?

    Answer: Signs that your toilet may need a new flapper include constant running water, weak flushing action, or visible leaks around the flapper or in the toilet tank. If you observe any of these symptoms, replacing the flapper with a Fluidmaster 501P21 can resolve these issues. Many homeowners find that a simple flapper replacement not only stops leaks but also enhances the overall efficiency of their toilet system.

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Naylz
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“Purchased a YAMATIC 3/4" Shaft Horizontal Pressure Washer Pump 3400 PSI 2.5 GPM as a replacement for my GC190 water blaster. Fits perfectly and works well. Easy transaction and reasonable delivery to New Zealand.”

6 June 2026 · via Trustpilot
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“great service, quick delivery and comunication”

2 June 2026 · via Trustpilot
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“First time using Ubuy. Simple to use, well packed and faster than expected delivery. Was about the only way to get this item I've been after for almost a year … thank you Ubuy!”

15 May 2026 · via Trustpilot
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“First time using Ubuy and very impressed. Items arrived from the USA super fast and are such a top-quality product. I will definitely be back to purchase again. Cannot recommend you highly enough for a hassle-free & efficient service. Thank you so much. I am one very happy customer.”

14 May 2026 · via Trustpilot
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“Very happy with the light. I wanted something a little different for a bedside lamp and find this is great. Easy to operate with a single button to turn it off and on and control the brightness and colour temperature. The item was sent quickly and a hassle free purchase.”

23 April 2026 · via Trustpilot
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