Fluidmaster 5403 Flapper
Score: 92/100
Danco FLT231T Flapper
Score: 88/100Rankings
The Fluidmaster 5403 is a universal adjustable 3-inch toilet flapper designed for high-efficiency toilets, featuring a durable silicone seal and customizable flush volume settings. It offers a solid frame to prevent twisting and includes an adjustable dial to optimize water usage between 1.28 and 1.6 gallons per flush. It is ideal for quick DIY fixes for ghost flushing, water conservation in homes with hard water or chlorine, and universal replacement in brands like Kohler, Toto, or American Standard.
The Danco FLT231T HydroStop is a flapperless toilet repair kit that replaces traditional rubber flappers with a sturdy vertical-closing tower mechanism. It utilizes patented S.T.O.P. Technology to prevent bowl overflows and features a chemical-resistant silicone seal with a stainless steel cable. Ideal for homeowners seeking a permanent solution to leaking toilets.
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3 inchesbest | — | |
1 countbest | 1 countbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Material & Durability(1) | ||
Seal Type | Silicone | Vertical Tower |
Design & Features(3) | ||
Chain Material | Kink-free | Stainless Steel |
Installation Type | DIY | Tool-Free |
Flapper Type | Adjustable Flapper | HydroStop Tower |
Packaging & Support(2) | ||
Warranty Period | 10 Years | Standard |
Certifications | S.T.O.P. Technology | |
Compatibility & Fit(4) | ||
Flush Valve Compatibility | Universal | 2 to 2.5 inches |
Flapper Diameter (inches) | 3 inches | null inches |
Toilet Type Compatibility | High-efficiency | Standard |
GPF Compatibility | 1.28-1.6 | null |
Professional reviewers, including Home Improvement expert Bob Vila, highly recommend the Fluidmaster 5403 as the best overall 3-inch flapper for fixing running toilets. Experts praise its universal fit, adjustability, and durable silicone construction, noting that it provides quality you can trust for eliminating leaks in newer high-efficiency toilets.
Everyday consumers generally praise the Fluidmaster 5403 for its ease of installation, water savings, and longevity. Users frequently report that it stops running toilets quickly and fits a wide variety of brands. While some users mention a learning curve for adjustments, the overall sentiment is positive, highlighting its reliability and durability compared to standard flappers.
Professional reviewers describe the HydroStop as a product that 'should be the new industry standard,' highlighting its significant water-saving benefits and effective prevention of overflow-related messes.
The search results do not include specific user reviews, customer testimonials, or recurring complaints from everyday consumers.
