---
product_id: 85704805
title: "Fluidmaster 502P21 Adjust-A-Flush Flapper"
brand: "fluidmaster"
price: "₱2572"
currency: PHP
in_stock: true
reviews_count: 10
category: "Fluidmaster"
url: https://www.desertcart.ph/products/85704805-fluidmaster-502p21-adjust-a-flush-flapper
store_origin: PH
region: Philippines
---

# Fluidmaster 502P21 Adjust-A-Flush Flapper

**Brand:** fluidmaster
**Price:** ₱2572
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Fluidmaster 502P21 Adjust-A-Flush Flapper by fluidmaster
- **How much does it cost?** ₱2572 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/85704805-fluidmaster-502p21-adjust-a-flush-flapper)

## Best For

- fluidmaster enthusiasts

## Why This Product

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

## Description

Fluidmaster Performax Flapper Microban

Review: Flush without worrying. - Great product. Great price. Very easy to install. Great fit and great seal.
Review: 2-pack was pictured in ad, I ordered 1 - 2 pack, but received 1 pack - Great product, with dial to adjust time flapper ball is raised (allowing water to flow) during flush. Effectively, you can use more or less water to flush (up to the amount of water in the toilet tank)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07857NT2J |
| Best Sellers Rank | #292,791 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #193 in Toilet Flappers |
| Brand | Fluidmaster |
| Brand Name | Fluidmaster |
| Customer Reviews | 4.3 out of 5 stars 68 Reviews |
| Installation Method | Floor Mounted |
| Installation Type | Floor Mounted |
| Item Weight | 0.11 Pounds |
| Manufacturer | Fluidmaster Inc |
| Manufacturer Part Number | Fluidmaster-502P21-2PK |
| Material | Plastic |
| Material Type | Plastic |
| Model Number | 502P21-2PK |
| Seat Material | Plastic |
| Seat Material Type | Plastic |
| UPC | 603784909936 |

## Product Details

- **Brand:** Fluidmaster
- **Installation Type:** Floor Mounted
- **Item Weight:** 1.76 ounces
- **Material:** Plastic
- **Seat Material Type:** Plastic

## Images

![Fluidmaster 502P21 Adjust-A-Flush Flapper - Image 1](https://m.media-amazon.com/images/I/81t-BQ9hYcL.jpg)
![Fluidmaster 502P21 Adjust-A-Flush Flapper - Image 2](https://m.media-amazon.com/images/I/61NSPPhKNeL.jpg)
![Fluidmaster 502P21 Adjust-A-Flush Flapper - Image 3](https://m.media-amazon.com/images/I/51weLEXFEtL.jpg)
![Fluidmaster 502P21 Adjust-A-Flush Flapper - Image 4](https://m.media-amazon.com/images/I/81X--XB8nnL.jpg)
![Fluidmaster 502P21 Adjust-A-Flush Flapper - Image 5](https://m.media-amazon.com/images/I/41uvX0rxRgL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Flush without worrying.
*by J***S on January 30, 2026*

Great product. Great price. Very easy to install. Great fit and great seal.

### ⭐⭐⭐⭐ 2-pack was pictured in ad, I ordered 1 - 2 pack, but received 1 pack
*by D***T on June 9, 2022*

Great product, with dial to adjust time flapper ball is raised (allowing water to flow) during flush. Effectively, you can use more or less water to flush (up to the amount of water in the toilet tank)

### ⭐⭐⭐⭐⭐ Real seal
*by B***D on June 30, 2025*

Best for the price.

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**Shop now:** [https://www.desertcart.ph/products/85704805-fluidmaster-502p21-adjust-a-flush-flapper](https://www.desertcart.ph/products/85704805-fluidmaster-502p21-adjust-a-flush-flapper)

---

*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-05-16*