
Korky 100BP
Score: 90/100Chinshwehaw Toilet Flapper
Score: 50/100Rankings

The Korky 100BP Ultra High Performance Flapper is a universal 2-inch toilet flapper designed to maximize flush performance while conserving water across various gallon-per-flush ratings. Constructed from exclusive chlorine-resistant red rubber, it offers superior durability in harsh water conditions and features adjustable settings for precise water optimization. It is best suited for homeowners with standard 2-inch toilets in areas with chlorinated, hard, or well water.
The Chinshwehaw Toilet Flapper is a 3-inch replacement flapper with a universal fit and tool-free installation. However, there is no verifiable data available from credible sources regarding its performance or reliability. It is difficult to determine its suitability for specific use cases due to the lack of product details.
| Attribute | ![]() | Chinshwehaw Toilet Flapper |
|---|---|---|
2 inches | 3 inchesbest | |
1 countbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | Chinshwehaw Toilet Flapper |
|---|---|---|
Design & Features(2) | ||
Installation Type | DIY | Tool-free |
Flapper Type | Adjustable Flapper | Flapper |
Compatibility & Fit(2) | ||
Flapper Diameter (inches) | 2 inches | 3.0 inches |
Flush Valve Size | 2 | 3 inches |

Products in the top-left offer the best value (high score, low price).

Professional reviewers and plumbing experts, including those from Clorox, highly endorse the Korky 100BP as the longest-lasting flapper available. Editors at supply sites praise its high performance and precise water control, noting that it significantly outperforms generic brands in chlorine resistance tests. The product is highlighted for its universal design, making it ideal for contractors who need a single solution for various toilet brands, with no performance drop across different flush volumes.
Everyday consumers rave about the product's longevity, with many reporting it lasted up to seven years in harsh water conditions. Users frequently praise the ease of installation, noting it takes only five minutes without tools. Common themes include strong flush performance despite water savings and perfect fits for brands like Kohler. Recurring complaints focus on the chain being too long and occasional initial seal issues that require adjustment.
No statements from professional reviewers or editors were identified for this product due to the lack of available data.
No user reviews, praise, or complaints were located on platforms such as Amazon, Home Depot, or Reddit. Therefore, no consumer sentiment or recurring themes could be determined.
“lasted 7 years in hard well water”

“5 minutes, no tools”

“saves hundreds of gallons yearly”

