We tested 7 garbage disposals to find the best for DIY installation. The InSinkErator Badger 5 wins for its straightforward setup and reliable performance.
The Badger 5 remains the gold standard for DIY garbage disposal installation. Its simple twist-and-lock mounting system fits most existing sink flanges, cutting installation time to under 30 minutes for experienced DIYers. The 1/2 HP motor handles typical household food waste reliably, and the compact design fits cramped under-sink spaces where larger units won't.
What sets this apart for DIY projects is the universal compatibility and straightforward wiring. Unlike premium models with complex electronics, the Badger 5 uses a simple switch-controlled design that works with existing wiring. The three-year warranty provides peace of mind, and replacement parts are widely available at every hardware store.
The InSinkErator Badger 5 delivers the best balance of DIY-friendly installation, reliable performance, and value for most homeowners.
Upgrade to the Evolution 0.75HP if you want quieter operation and multi-grind capability; choose the Waste Maid for basic functionality on a tight budget.