The Best Garbage Disposals 2023 – Buyer’s Guide & Reviews

Disclosure: When you buy something through links on our site, we may earn an affiliate commission.

Are you looking for the sink waste disposal unit or garbage disposal unit? This buyer’s guide will help you to find the best under sink garbage disposal 2023.

Kitchen garbage is a serious issue in our houses. Normally, We remove all the food waste daily from our houses. Unless kitchen garbage creates a very bad situation in our houses.

But, If you use a sink disposal unit or garbage disposal unit in your kitchen, You can manage your food waste removal process well.

Kitchen garbage disposal is not only just food waste removal equipment but also It provides an environmentally friendly solution for the burning problem of food waste management in your kitchen.

The normal procedure is sending food waste directly to the landfill as it is without processing. It is not good for the environment as well as us. Because It will help to increase greenhouse gases in the earth. That is why garbage disposal units are very good for us and the environment.

If you have a wastewater plant with the garbage disposal, you can produce renewable energy from your food waste.

What is the Kitchen Garbage Disposal unit?

Kitchen garbage disposal unit is designed to shred your food waste into very small size of pieces (Less than 2mm). Also, It helps in passing your food waste through plumbing easily. Its shredding process is done by the electric powered motor.

How to fix a garbage disposal unit?

Normally, the kitchen garbage disposal unit is fixing under the kitchen sink, between the sink drain and the trap. Installation of kitchen garbage disposal unit is not a difficult task. However,  If you have not sufficient technical skill, It is better to get help from the skilled plumbing technician for the installation of sink disposal. Otherwise, It will be a headache when leaking garbage disposal.

How Does a Garbage Disposal Work?

What Can You Put in a Garbage Disposal?

Eggshells, fruit and vegetable peels, coffee grounds, and small bones can all be disposed of in a garbage disposal along with the majority of food waste. But before placing them in the garbage disposal, it’s crucial to chop up bigger pieces of food.

What Should You Not Put in a Garbage Disposal?

Food trash that is hard or fibrous, such as bones, pits, shells, and corn husks, should not be disposed of in a garbage disposal, among other sorts of food waste. Furthermore, fats, oils, and grease should be avoided as they might block the disposal.

Are Garbage Disposals Environmentally Friendly?

When used correctly, garbage disposals can be a sustainable solution for reducing food waste. By grinding up food scraps, they prevent them from ending up in landfills where they can produce harmful methane gas. However, it’s important to use them responsibly to avoid contributing to sewage blockages and excessive water usage.

What Are Some Common Garbage Disposal Problems?

Clogs, leaks, humming noise, and jams are a few of the typical garbage disposal issues. Clogs can result from inappropriate disposal use or from using the incorrect food waste. Loose connections or a broken housing might result in leaks. Food waste buildup or strange objects in the disposal might result in jams.

What causes a garbage disposal to make a humming noise?

A garbage disposal may make a humming noise due to jammed impellers, faulty motor, loose mounting screws, worn-out bearings, or a clogged disposal.

How do I fix a garbage disposal making a humming noise?

To fix a garbage disposal making a humming noise, you may need to unjam the impellers, repair or replace the motor, tighten mounting screws, replace worn-out bearings, or unclog the disposal.

Main Types Of  Kitchen Garbage Disposals

This is very important information for newbies. Mainly, There are two types of garbage disposal units available to buy. Those are,

1. Batch feed garbage disposal Units
2. Continuous feed garbage disposals Units

Grinding Horsepower of the Garbage Disposal

Grinding horsepower is a very important factor that you need to consider before buying a garbage disposal unit. Because, Mainly, Price of the garbage disposal depends on its horsepower. Another thing is if you buy a low horsepower garbage disposal unit, you can only use soft food waste.  Normally, 1/3 hp to 1hp power range garbage disposals are available in the market. Price increases gradually when motor capacities increase. If you have a large family or busy kitchen, I suggested to you 1HP garbage disposal.

Sound Level of the Garbage Disposal

My personal idea is the kitchen should be a very calm place. Because I believe cooking is some kind of art. So, I don’t like to break that calm situation because of the garbage disposal unit. Therefore, I am very careful about the noise level. In the beginning, Every garbage disposals were very noisy. But, Latest garbage disposals come with sound reducing technology to reduce the noise level or zero. However, Very important to give your attention to the sound level of the garbage disposal before buying it.

Warranty Issued By Manufacture

Warranty is one of the very important things that you need to consider when buying a garbage disposal. If we buy a great high-quality garbage disposal unit, definitely we can use it for over 10 years. Normally, High-quality Garbage disposal Manufactures offer 4 to 10 years warranty for their products. But, Waste King is the only one manufacture offer lifetime warranty.

Batch Feed Garbage Disposal

This types of garbage disposal units are very famous and have some advantages and disadvantages. Here is the operation process that we need to follow. First, you need to load the food waste into the garbage disposal unit with water. After that, you must turn its stopper to start blades rotation.

Here are the Pros and Cons of the Batch Feed Garbage Disposals.

Pros

• It is not turn on until close its entrance from the stopper. So, Batch feed garbage disposals are very safe. If you have children in your home, this is an ideal and safe model.
• No need to install a separate ON/OFF switch. So, You don’t need to drill any walls or surfaces.
• You need to close its entrance from stopper to turn on the unit. Therefore, the Sound level also decreases
• Batch feed garbage disposal units are ideal for small families who have an only a small amount of food waste
• Very easy to install even beginners without help from a plumber

Cons

• If your household produces a large amount of food waste in daily, Batch feed Disposal unit will take a long time to rid off it. So, This is not suitable for large food wasting places such as restaurant, hotels kitchens,…etc.
• Batch feed disposals are more expensive than Continuous feed disposals
• Size of the Batch feed disposals is much bigger than Continuous feed disposal models.
• The popularity of the batch feed garbage disposals are a little bit lower among householders
• Available only a few types of batch feed garbage disposals in the market, Therefor, Customers have limited choice.
• After installing the unit, You need to give more attention to its stopper. Unless You can’t turn on the disposal unit in the correct time.

Best Batch Feed Garbage Disposals 2023

#1: InSinkErator Garbage Disposal Evolution Cover Control Plus 3/4 HP

This Insinkerator garbage disposal unit is our favorite batch feed garbage disposal unit. It includes a 3/4 HP motor that gives enough power to grind any type of food waste into tiny pieces.

We don’t need to worry about foods that put into the unit. Because It is using multi grind technology to grind the food waste. So, We can add any type of food waste into the unit and reduce the chance of clogging and jams in the sewage system.

When you operate this Insinkerator garbage disposal, actually nothing to hear any unnecessary noises and vibrations. Because It uses advanced sound-reducing technology to minimize the sound level and vibration.

Also, This is very safe to use. It works only when the cover is on the disposal and snapped in place. The InSinkErator Evolution garbage disposal is very easy to install and use.

Key Features

• SoundSeal Technology which delivers ultra-quiet performance versus a standard disposal
• MultiGrind Technology, with two-stage grind to quickly grind virtually any food waste
• 40 oz. Stainless steel grind chamber and grind components for longevity
• 3/4 Horsepower Dura-Drive Induction Motor supply power to the unit
• Magnetic cover start activation
• 7-year in-home warranty on parts and labor

#2: Waste King 9900TC Legend Series 3/4 HP

Waste King Garbage disposal unit is the one of the very famous in the world. The Waste King 9900-TC garbage disposal unit is their one of the best batch feed garbage disposal unit right now. This waste King batch feed disposal unit power up 2700 rpm, 3/4-HP motor. It has a great ability to rid of the food waste efficiently. There is a septic tank in the Waste King 9900-TC  and making it environmentally friendly. It is very easy to install under your kitchen sink even beginners.

Key Features

• High Speed 3/4 HP, 2700 R.P.M. motor
• Professional 3-Bolt Mount for a quick and easy kitchen sink installation
• 36-Inch Power Cord is Included
• Rust Free Grinding Components
• Batch feed Operation-No Wall Switch Required
• Compact and lightweight garbage disposer with all stainless steel grind components
• Longest warranties in the industry demonstrate a commitment to quality

#3: KitchenAid KBDS100T 1 hp Batch Feed Food Waste Disposal Unit

KitchenAid KBDS100T  is the another great batch feed disposal unit. It runs from 1 hp motor. This KitchenAid KBDS100T Batch Feed Food Waste Disposal using three stages grinding technology to grind the food waste efficiently. Also, Its operation is very smooth and noiseless. Fix this KitchenAid garbage disposal unit under your kitchen sink and allow to remove food waste with waste water.

Key Features

• Batch feed effectively manages large quantities 
• The motor rotates at 1725 rpm for effective grinding
• Sound seal plus technology makes the disposal quiet even when grinding hard or stingy food
  1 horsepower motor / 7 years Warranty

Continuous Feed Garbage Disposals

According to the name of the continuous feed garbage disposal, It runs continuously from the moment it is turned on until turned off its switch. Normally, Continuous feed garbage disposals are using to remove a large amount of food waste from the kitchen. Here are the Pros and Cons of the Continuous Feed Garbage Disposals.

Pros

• Suitable for removing a large amount of food waste.
• Ideal for really busy kitchens such as restaurant kitchens, Hotel kitchens…etc.
• Prices of the Continuous feed garbage disposals are cheaper than Batch feed models.
• There are various types of continuous feed garbage disposals in the market. So, Buyers have many buying choices.

Cons

• Your water consumption will be higher.
• During the operation, drain sink is not cover. So, There is some risk to hurt your hand or fingers accidentally.

Best Continuous Feed Garbage Disposals 2023

#1: Waste King Legend Series (L-8000) – 1 Hp Continuous Feed Garbage Disposal Unit

The Waste King Legend 8000 is one of the best continuous feed garbage disposal units.  This waste king garbage disposal power up ultra-powerful 1 HP motor. So, You don’t need to worry about its ability. All the Grinding parts inside the waste king garbage disposal made from stainless steel.  So, It has high durability. Also, Its operation is very quiet and smooth.

Key Features

• 2,800 RPM permanent magnet motor
• Stainless steel swivel impellers reduce jamming
• Splash guard is removable and easy to clean
• Sound insulated to reduce noise
• Lifetime mechanical and corrosion warranties

#2: InSinkErator Garbage Disposal Evolution Excel 1 HP

InSinkErator Evolution  Excel is the 1HP garbage disposal unit. It uses the world most advanced food waste disposal technology. If the powerful motor runs inside, Its sound reducing technology cover up all the unnecessary noises. Don’t worry about the foods you put down to the sink, Because Its multi-grinding technology help to grind any type of foods such as celery, apple cores, small bones, corncobs, potato peels, banana peels, coffee grounds and more. Finally, I want to say this continuous feed garbage disposal unit very easy to install.

Key Features

• SoundSeal Technology which delivers ultra-quiet performance versus a standard disposer
• MultiGrind Technology , with three grind stages to quickly grind virtually any food waste
• 40 oz. Stainless steel grind chamber and grind components for longevity
• 1 Horsepower Dura-Drive Induction Motor
• 7-Year In-Home Limited Warranty

#3: InSinkErator Garbage Disposal Evolution Compact 3/4 HP

This is another one of the best InSinkErator Garbage Disposal unit. It is continuous feed garbage disposal unit. This waste disposal unit includes a 3/4 HP motor.

Key Features

• SoundSeal Technology, featuring advanced sound insulation and anti-vibration components, reduces noise levels compared to standard disposers
•   Multi GrindTechnology with two grind stages to quickly grind difficult food waste you wouldn’t put in a standard disposer
  
• 34.6 oz. Grind chamber and stainless steel grind components for longevity
  
• 3/4 Horsepower Dura-Drive Induction Motor
• 4-Year In-Home Limited Warranty

#4: KitchenAid KCDS100T Garbage Disposal 1 Hp

The KitchenAid KCDS100T 1 hp continuous feed food waste disposer allows you to add food waste while the disposer is running. Its three-stage grinding technology allows grinding any food waste into small pieces. It comes with premium sound reduction features to deliver quietly and efficiently operation.

Key Features

• The continuous feed allows for quick cleanup after meals
• The motor rotates at 1725 rpm for effective grinding
• Sound seal plus technology makes the disposer quiet even when grinding hard or stingy food.
• 1 horsepower motor 

#5: Moen GX75C GX Series Garbage Disposal 3/4 HP

Moen GX75C GX Series 3/4 HP is another great garbage disposal unit for householders. This garbage disposal delivers fast grinding action up to 2,700 RPM with the high-speed Vortex permanent magnet motor. It features the Universal Xpress Mount system which fits most three-bolt mounting assemblies with a simple twist-and-lock installation. The compact, streamlined design helps save space beneath your sink. Soundshield sound insulation helps reduce noise without sacrificing performance.

Key Features

• Powerful disposal: 3/4 hp vortex motor has powerful grinding capabilities to eliminate tough kitchen scraps
• In sink disposal: universal Xpress Mount (TM) fits Moen and most existing 3-bolt mounting assemblies
• High speed: disposals with 2700 RPM vortex permanent magnet motor designed to reduce jamming
• Easy to install
• Compact design
• Quiet garbage disposer: sound shield designed to provide sound deadening insulation
• 6 year limited warranty

Summary

In this post, we gave some very important tips about garbage disposal units or sink disposals. Food waste management is very important for our environment. But, Food waste management is not a very easy task. At least, You need to start food waste management in your kitchen.

Garbage disposals or sink disposals are doing a great job when removing food waste in our kitchen. Also, Our aim is to encourage people to install garbage disposals in their kitchens. If this information helpful, Please tell us your feedback in the comment section.