---
product_id: 295886560
title: "Fluidmaster 502P21 Universal Flapper with Microban, Red"
brand: "fluidmaster"
price: "1370438₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/295886560-fluidmaster-502p21-universal-flapper-with-microban-red
store_origin: VN
region: Vietnam
---

# Adjustable flush dial for water savings Microban antimicrobial corrosion resistance Universal 2-inch fit for easy replacement Fluidmaster 502P21 Universal Flapper with Microban, Red

**Brand:** fluidmaster
**Price:** 1370438₫
**Availability:** ✅ In Stock

## Summary

> 🚽 Upgrade your flush game with the ultimate water-saving flapper!

## Quick Answers

- **What is this?** Fluidmaster 502P21 Universal Flapper with Microban, Red by fluidmaster
- **How much does it cost?** 1370438₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/295886560-fluidmaster-502p21-universal-flapper-with-microban-red)

## Best For

- fluidmaster enthusiasts

## Why This Product

- Trusted fluidmaster brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Microban Protection:** Advanced antimicrobial material resists corrosion and bacteria, extending product life and hygiene.
- • **DIY Friendly Installation:** Get your toilet optimized in under 10 minutes with a straightforward, tool-free setup.
- • **Flush Smarter, Not Harder:** Dial in your perfect flush to save water and cut costs without sacrificing performance.
- • **Universal Fit, Zero Hassle:** Fits most 2-inch flush valves, making upgrades and repairs seamless for any bathroom.
- • **Built to Last, Built to Seal:** Rigid solid frame prevents twisting and ghost flushing, ensuring a leak-proof seal every time.

## Overview

The Fluidmaster 502P21 Universal Flapper with Microban is a durable, corrosion-resistant toilet flapper designed to fit most 2-inch flush valves. Featuring an adjustable dial for optimal water efficiency, it prevents common issues like ghost flushing and leaks. Constructed with antimicrobial Microban material and a solid frame, it ensures long-lasting performance and easy installation in under 10 minutes, backed by a 5-year warranty.

## Description

Fluidmaster 502P21 Universal Flapper with Microban, Red

## Features

- LONG-LASTING DURABILITY: Toilet flapper with solid frame replaces leaky, corroded flappers, preventing twisting, ghost flushing, and running toilet problems
- UNIVERSAL DESIGN: Adjustable flapper fits most 2-inch flush valve toilets and is ideal for use in high efficiency 1.28 to 3.5 gallons per flush toilets
- ADJUSTABLE TO SAVE WATER: Dial flapper adjusts for maximum flush efficiency and to save water
- CORROSION RESISTANT: Solid frame 502 2-inch flapper features corrosion-resistant Microban material to prevent breakdown and leaks due to bacteria and chlorine and is chlorine and hard water resistant
- EASY INSTALLATION: Easily installs in 10 minutes or less to optimize flushing performance; 5 YEAR WARRANTY
- Adjusts for maximum flush efficiency
- Fixes most common cause of a running toilet
- Rigid frame aligns flapper properly on every flush
- Micro ban prevents growth of harmful microbes

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Rubber |
| Brand | Fluidmaster |
| Item dimensions L x W x H | 12.4 x 8.9 x 8.9 Centimeters |
| Inlet Connection Size | 2 Inches |
| Inlet Connection Type | Flange |
| Outlet Connection Type | Barb |
| Outlet Connection Size | 2 Inches |
| Specification Met | CE, UL, WaterSense |
| Global Trade Identification Number | 00039961005021 |
| Manufacturer | Fluidmaster |
| UPC | 039961005021 |
| Department | 9207 |
| Country of Origin | USA |
| Item model number | 502P21 |
| Product Dimensions | 12.45 x 8.89 x 8.89 cm; 45.36 g |
| ASIN | B000BVS3H0 |

## Product Details

- **Material:** Rubber
- **Brand:** Fluidmaster
- **Item dimensions L x W x H:** 12.4 x 8.9 x 8.9 Centimeters
- **Inlet Connection Size:** 2 Inches
- **Inlet Connection Type:** Flange
- **Outlet Connection Type:** Barb
- **Outlet Connection Size:** 2 Inches
- **Specification Met:** CE, UL, WaterSense
- **Global Trade Identification Number:** 00039961005021
- **Manufacturer:** Fluidmaster

## Images

![Fluidmaster 502P21 Universal Flapper with Microban, Red - Image 1](https://m.media-amazon.com/images/I/61luZUJw5EL.jpg)
![Fluidmaster 502P21 Universal Flapper with Microban, Red - Image 2](https://m.media-amazon.com/images/I/41QTlviig1L.jpg)
![Fluidmaster 502P21 Universal Flapper with Microban, Red - Image 3](https://m.media-amazon.com/images/I/51I17uyAcVL.jpg)
![Fluidmaster 502P21 Universal Flapper with Microban, Red - Image 4](https://m.media-amazon.com/images/I/81TAsDSyHOL.jpg)
![Fluidmaster 502P21 Universal Flapper with Microban, Red - Image 5](https://m.media-amazon.com/images/I/81887F0gXIL.jpg)

## Frequently Bought Together

- Fluidmaster 502P21 PerforMAX Universal Water-Saving Long Life Toilet Flapper for 2-Inch Flush Valves, Adjustable Solid Frame Design, Easy Install, Red, 1 pack
- Fluidmaster 400H-002 Performax Universal Toilet Fill Valve High Performance Tank and Bowl Water Control, 1-Pack, Multicolor
- Fluidmaster K-400H-039 High Performance Toilet Fill Valve with 2-Inch Adjustable Toilet Flapper Kit

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-03-10*