Korky 100BP
Score: 90/100
Qutspou Universal Toilet Flapper
Score: 85/100Rankings
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 Qutspou 2-Pack Universal Toilet Flapper is a durable replacement kit featuring chlorine-resistant rubber and a stainless steel frame. It offers a universal fit for standard 2-inch flush valves but may not fit older or non-standard tanks. Best suited for DIY homeowners looking for a complete repair solution for running toilets.
| Attribute | | |
|---|---|---|
2 inchesbest | 2 inchesbest | |
1 count | 2 countbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Material & Durability(1) | ||
Material | Rubber | Rubber/Stainless Steel |
Design & Features(1) | ||
Flapper Type | Adjustable Flapper | Adjustable |
Packaging & Support(1) | ||
Pack Quantity (count) | 1 count | 2 count |
Compatibility & Fit(2) | ||
Toilet Type Compatibility | Standard | Standard (Post-1990s) |
Flush Valve Size | 2 | 2-inch |
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.
“lasted 7 years in hard well water”
“5 minutes, no tools”
“saves hundreds of gallons yearly”
Home Depot's product description highlights the kit as an easy fix for running toilets, emphasizing its universal adjustability from 10-15 inches and the reliability provided by its solid frame construction.
Direct feedback for Qutspou is unavailable, but users of the equivalent Fluidmaster kit emphasize the ease of fixing leaks. Common praise includes quick installation, while recurring complaints involve potential fit issues in non-standard tanks.
