Buying guide for Best garbage disposals
Ready to buy now? Shop the best:
A garbage disposal is a second trash can, one for all the gunk that you don't want sitting in a wastebasket stinking up your kitchen until it's ready to be emptied. It's a cost-effective odor-free device that can help you with even the toughest cleanups. But there are a few things you need to consider before purchasing the one that is best for you.
In general, a continuous feed garbage disposal is a good option because it's always ready to work. However, if you have curious children, a batch feed garbage disposal is a much safer option because it will not function until the lid is securely in place. Overall, you want a durable, high-powered model with anti-clogging features and an automatic shutoff.
Editors' Top Picks
Weight: 18.4 pounds | Material: Plastic | Power: 3/4 Hp
The InSinkErator Evolution is a solid pick if you want more than a basic disposer but don't want to move up to a larger, more expensive unit. Its 3/4 HP induction motor and three-stage MultiGrind system are designed to handle tougher scraps more effectively than simpler models, so it can handle fibrous vegetable peels, small bones, and mixed food waste well. The compact 12.25 x 8.25 x 8.25-inch size is also useful for saving space under the sink. The main tradeoff is the plastic housing. Still, the stainless steel grind parts and stainless finish make it feel sturdier than the body material alone suggests.
This model really stands out for noise and installation. InSinkErator’s SoundSeal technology and the removable Quiet Collar sink baffle are designed to reduce the usual disposal clatter, which should help in an open kitchen or during late-night cleanup.
Overall, this is a well-balanced everyday disposer that focuses on convenience, quieter operation, and stronger grinding performance over premium materials.
Weight: 5 pounds | Material: Stainless Steel | Power: 1/2 HP
The InSinkErator Badger 5 is a simple choice if you want a basic, budget-friendly garbage disposal for everyday use. Its 1/2 HP continuous-feed induction motor is designed for common food scraps like leftovers, soft vegetable trimmings, and small bits from meal cleanup. It also stays compact under the sink, at 5 pounds and 6.31 x 6.31 x 11.5 inches. The factory-installed power cord can make installation easier if your setup is ready for it. It is also septic-safe for properly maintained septic systems, which gives some homes extra flexibility.
That said, this is still a 1/2 HP model, so it won't perform like a higher-powered unit if you plan on using it for tough scraps. Overall, the Badger 5 makes sense if you want an affordable, compact, no-frills disposer that handles routine jobs reliably.
Weight: 17.75 pounds | Material: Plastic | Power: 3/4 HP
The InSinkErator Power Series is a practical 3/4 HP continuous-feed disposal for everyday kitchen use. It's a good fit if you want a unit that can handle routine food scraps without moving up to a larger premium model. Its 3/4 HP Dura-Drive induction motor and 2-Stage MultiGrind Technology are designed to grind food waste finer. That should help with common trouble spots like soft leftovers, peels, and small bits of tougher scraps that can clog cheaper units.
It includes an EZ Connect Hardwire Adapter, EZ Removable Dishwasher Inlet Plug, Lift and Latch technology, a sink flange assembly, stopper, and wrenchette. So you're not starting from scratch with a bare-bones unit. That makes it a stronger choice if you are replacing an older disposer or want a smoother DIY install. Still, the hardwire setup will be easier for someone comfortable with basic electrical work than for a first-time beginner.
Overall, this is a well-rounded, no-nonsense garbage disposal with solid grinding performance and a space-saving design.
Weight: 8.6 pounds | Material: Corrosion-Proof Polymer | Power: 3/4 HP
The Waste King L-3200 gives us a strong impression right away because it's built for practical, everyday use rather than flashy specs. Its 3/4 HP continuous-feed setup and 2,700 RPM permanent magnet motor point to fast grinding for routine food scraps like vegetable peels, leftover rice, small bits of fruit, and soft plate waste. That makes it a solid middle-ground option for a typical kitchen: powerful enough to be genuinely useful, but not so large or expensive that it feels excessive.
We also like the compact 7.75-inch diameter and 8.6-pound weight, since that makes under-sink installation easier in tighter cabinets. The stainless-steel grind components are a plus for durability, while the corrosion-proof polymer body helps it hold up in a damp environment. The tradeoff is that the polymer housing will not feel as substantial as an all-metal unit, and a 3/4 HP disposer still has limits if you regularly push tougher scraps through it.
Overall, this is a solid choice if you want dependable performance, easier installation, and good value in one compact unit. On top of that, the 8-year limited warranty adds real reassurance and is stronger than what many budget disposals provide.
Weight: 20.8 pounds | Power: 1 HP
This features a 1 HP motor that delivers more than enough grinding strength for most households, and during regular use, it handles tougher food scraps with noticeably less strain than lower-powered models. We also like that InSinkErator pairs the performance with its SOUNDSEAL technology, because despite the powerful motor, the unit runs impressively quietly compared to many standard disposals.
One of the more unique features here is the antimicrobial LED flange system, which adds a modern twist to odor control and sanitation. The purplish-blue LED light is designed to reduce odor-causing bacteria around the sink baffle area, and while that might sound gimmicky at first, it actually makes practical sense for kitchens where moisture and food residue can quickly lead to unpleasant smells.
That said, the Evolution 1.0HP LED is definitely positioned in the higher-end price category, so it may feel like overkill for smaller households or light kitchen use. Still, with the powerful motor, excellent noise reduction, advanced odor-control features, and 10-year warranty coverage, this is a strong option for homeowners who want a dependable, feature-rich garbage disposal that feels built to last.
Types of garbage disposals
Continuous feed garbage disposals
The most popular type of garbage disposal, you only need to flip a switch to grind up your leftovers with a continuous feed disposal.
You can also add more food while the disposal is running since it does so continuously.
Batch feed garbage disposals
This kind of garbage disposal is basically a food processor for your food waste.
A lid is required for a batch feed disposal, which keeps users safe. The unit will only work with the cover securely tightened.
What to look for when buying a garbage disposal
Noise
Newer models are a lot less noisy, but a garbage disposal isn’t going to be your quietest appliance. Higher-end models generally make less noise because they include better insulation, anti-vibration components, and sound-dampening technology.
If you notice an unusual sound or buzzing coming from your unit, this could mean something is jammed inside or the device needs maintenance.
Sound Insulation Features
Premium garbage disposals often include insulated grinding chambers and quieter motor designs that significantly reduce operating noise. If your kitchen opens directly into living or dining spaces, investing in a quieter model can make a noticeable difference in day-to-day comfort.
Price
Inexpensive garbage disposals are made of less durable materials like aluminum. More expensive units are made of stainless steel and are sturdier and more powerful.
Keep in mind that the cost of a disposal unit does not include installation. In most cases, a garbage disposal should be professionally installed.
Did you know?
A higher-end garbage disposal requires less power and water to function, which is more eco-friendly.
STAFF
BestReviews
Balancing Cost and Longevity
While budget-friendly units may save money upfront, they often wear out faster under heavy use. Higher-end models typically last longer, resist corrosion better, and handle tougher food waste more efficiently. For many homeowners, spending a little more initially can help reduce repair and replacement costs later.
Horsepower
Motor strength plays a major role in how effectively a garbage disposal can grind food waste.
1/3 Horsepower Models
These are usually best for light use in smaller households or apartments. They’re more affordable but can struggle with fibrous foods and heavier kitchen use.
1/2 to 3/4 Horsepower Models
This range works well for most average households. These disposals offer a good balance between performance, durability, and price.
1 Horsepower and Above
Larger households or avid home cooks often benefit from more powerful motors. These units handle tougher scraps more easily and are generally less likely to jam.
Grinding Chamber Materials
The internal grinding components matter more than many homeowners realize.
Stainless Steel Components
Stainless steel grinding chambers and blades resist rust and corrosion better over time, especially in kitchens with heavy daily use.
Galvanized Steel Components
Lower-cost units often use galvanized steel, which can wear down faster and may not last as long under demanding conditions.
For your safety
Warning: Whatever you do, never put your hands down the drain to unclog your garbage disposal.
STAFF
BestReviews
Ease of Installation
Some garbage disposals are easier to install than others, especially if you’re replacing an older unit.
Homeowners often benefit from choosing a model compatible with existing mounting hardware and plumbing connections. Even so, professional installation is usually recommended to ensure the unit is wired and sealed correctly.
Warranty Coverage
A strong warranty can say a lot about the manufacturer’s confidence in the product.
Higher-quality garbage disposals may include warranties ranging from several years to over a decade. Some warranties even cover in-home service, which can save homeowners money if problems arise later.
What to avoid when using a garbage disposal
Not everything can be put down a garbage disposal. Avoid putting any of the following down your garbage disposal:
-
Particularly tough vegetables (like celery)
-
Fruit pits
-
Oils, fats, grease (these can cause unwanted buildup and clog your system)
-
Bones
-
Anything that’s not food
FAQ
Q. Do I need to get a professional to install my garbage disposal?
A. Probably. A garbage disposal is a powerful device that grinds up food. You don’t want to grind up your fingers, and you’ll want to make sure your garbage disposal is properly installed to prevent leaks.
Q. Should I use hot or cold water when running my garbage disposal?
A. Using cold water reduces the chance of buildup inside the disposal and is more efficient at washing down debris and waste.
Q. How do I clean my new device and keep my fingers?
A. Never stick your hands in a garbage disposal. If you need to take the machine apart to inspect inside, make sure it is powered off, and you’ve cut the electrical supply. Otherwise, some natural ways to clean your disposal are by pouring ice cubes, lemon juice, or vinegar down the drain.
Q. What do I do if my disposal gets jammed?
A. First, troubleshoot a bit. You can stick something down the drain (not your fingers) to try and dislodge whatever may be causing the blockage. You can also try using a wet/dry vacuum to unblock the drain. If these options don’t work, cut the electricity connection to your device before you go inside to try and remove anything that’s stuck. If you still can’t find the culprit, call a professional. Your unit may be damaged.
