Let’s face it, a busy kitchen can quickly pile up with food scraps, and nobody wants lingering odors or clogged drains. That’s where a reliable garbage disposal comes in handy, especially if you have a single sink setup where space might be at a premium. Choosing the best garbage disposal for single sink can seem tricky with so many options out there, but don’t worry, we’re here to help you navigate the choices.
A good garbage disposal isn’t just about grinding power; it’s about fitting comfortably under your sink, operating quietly, and offering durable performance without hogging precious cabinet space. We’ve dug deep into the market to bring you a comprehensive guide to some of the top-rated disposals and essential accessories designed to make your kitchen life smoother.
How We Chose the Best Garbage Disposals
Our selection focuses on models that strike a balance between power, compactness, noise level, ease of installation, and overall value. We considered various horsepower options, grinding technologies, and user-friendly features to ensure you can find a perfect fit for your specific needs. From high-powered units that tackle tough scraps to quieter models and handy accessories, we’ve got you covered.
Top 10 Best Garbage Disposals & Accessories for Single Sinks
Let’s dive into our top picks for the best garbage disposal for single sink setups, along with some game-changing accessories that enhance your disposal’s functionality and longevity.
InSinkErator Power 1HP, 1 HP Garbage Disposal, Power Series
This 1 HP powerhouse from InSinkErator is designed for those who demand maximum grinding capability without the typical installation headaches. Its EZ Connect system truly stands out, making it one of the easiest high-powered units to set up, even for DIY enthusiasts. You’ll appreciate its ability to handle tougher food waste while maintaining a reduced sound profile, making your kitchen chores less of a racket.
- Key Features:
- DIY EZ CONNECT SINK GARBAGE DISPOSAL: USA-assembled with EZ Connect Hardwire Adapter, EZ Removable Dishwasher Inlet Plug, and Lift and Latch technology for easy installation.
- REDUCED SOUND AND COMPACT: Operates with reduced noise levels and features a space-saving design.
- Power Grind for tough food scraps.
- Pros:
- Extremely powerful 1 HP motor handles virtually any food waste.
- Easy DIY installation with EZ Connect system.
- Relatively quiet for its power level.
- Compact design fits well under single sinks.
- Cons:
- Higher price point due to power and features.
- May require a dedicated circuit due to higher amperage.
- User Impressions: Users frequently praise this model for its sheer grinding power and surprisingly quiet operation. Many appreciate the straightforward installation process, noting it saved them time and effort. It’s often recommended for larger families or those who cook frequently.
See it on Amazon here
InSinkErator Power .75HP, 3/4 HP Garbage Disposal, Power Series
Stepping down slightly in power but not in performance, the InSinkErator Power .75HP offers a fantastic balance of strength, quietness, and advanced grinding technology. Its 2-Stage MultiGrind Technology is a real game-changer, ensuring food scraps are ground extra fine to virtually eliminate clogs, a common headache for many homeowners. The “We Come to You” warranty also offers excellent peace of mind.
- Key Features:
- INSINKERATOR POWER .75HP 3/4 HP GARBAGE DISPOSAL: Includes EZ Connect Hardwire Adapter, flange, gaskets, wrenchette, and stopper.
- DESIGNED TO PREVENT CLOGS: Features 2-Stage MultiGrind Technology and a 3/4 HP Dura-Drive induction motor.
- DIY EZ CONNECT SINK GARBAGE DISPOSAL: USA-assembled with EZ Connect Hardwire Adapter, EZ Removable Dishwasher Inlet Plug, and Lift and Latch technology.
- REDUCED SOUND AND COMPACT: Operates with reduced noise levels and a space-saving design.
- 6-YEAR LIMITED SERVICE WARRANTY: Backed by InSinkErator’s “We Come to You” warranty.
- Pros:
- Excellent clog prevention with 2-Stage MultiGrind technology.
- Durable Dura-Drive motor ensures long lifespan.
- Quiet operation despite powerful grinding.
- Extended 6-year warranty with in-home service.
- Cons:
- EZ Connect Power Cord sold separately.
- Still a significant investment.
- User Impressions: Customers love the quietness and the assurance of the MultiGrind system, reporting very few clogs. The installation is often cited as easy, and the warranty support is a big plus for many, highlighting InSinkErator’s commitment to service.
See it on Amazon here
Moen Prep Series PRO Continuous Feed Compact Garbage Disposal
If you’re looking for a compact, efficient, and user-friendly disposal for everyday kitchen use, the Moen Prep Series PRO is a stellar choice. Its 1/2 HP Vortex motor quickly pulverizes food waste, while its lightweight and compact design are perfect for single sinks with limited under-sink real estate. The pre-installed power cord makes installation a breeze, often a simple swap for existing units.
- Key Features:
- POWERFUL FOOD WASTE PROCESSING: 2,600 RPM Vortex motor for fast, powerful grinding.
- COMPACT DESIGN: 1/2 HP, lightweight for easy installation, maximizes under-sink space.
- SIMPLE SWAP: Effortlessly replaces most existing garbage disposals with its pre-installed power cord.
- SEPTIC SAFE: Safe to use with properly-sized septic tanks.
- ECO-FRIENDLY: Reduces waste sent to landfills.
- BUILT TO LAST: 5-year limited warranty with in-home service.
- Pros:
- Very compact and lightweight, ideal for small spaces.
- Easy to install with a pre-installed power cord.
- Efficient grinding for common food scraps.
- Septic-safe and eco-friendly.
- Cons:
- 1/2 HP might struggle with very tough or fibrous waste.
- Not as quiet as some higher-end models.
- User Impressions: Users frequently commend its compact size and ease of installation, often mentioning how it freed up valuable under-sink space. It’s considered a great value for its price, handling daily food waste with consistent reliability.
See it on Amazon here
KRAUS WasteGuard 3/4 HP Ultra-Quiet Garbage Disposal with…
The KRAUS WasteGuard brings an impressive combination of power, quiet operation, and smart features to the table. Its continuous feed 3/4 HP motor tackles significant amounts of food waste effortlessly. What truly sets it apart is its ultra-quiet performance and thoughtful design elements like the motor-saving shut-off system and optional dishwasher connector, making it both powerful and practical.
- Key Features:
- QUICKER AND EASIER to operate than batch-feed disposals; SINK STOPPER included.
- OPTIONAL DISHWASHER CONNECTOR for easy hook-up.
- ECO-FRIENDLY PRODUCT condenses food scraps; SEPTIC-SAFE.
- COMPACT disposal canister saves space; UNIVERSAL DESIGN fits standard 3 1/2 in. drain.
- MOTOR-SAVING SHUT-OFF system in case of blockage; RESET BUTTON.
- CONTINUOUS FEED 3/4 HP GARBAGE DISPOSAL.
- PRE-INSTALLED POWER CORD: Designed for plug-in installation; INSTALLATION-READY.
- Pros:
- Ultra-quiet operation is a major highlight.
- Powerful 3/4 HP motor handles tough scraps effectively.
- Space-saving compact design.
- Motor-saving shut-off system protects the unit.
- Pre-installed power cord and universal design for easy setup.
- Cons:
- May still be louder than batch-feed models (though quiet for continuous).
- Some users might prefer a longer warranty period.
- User Impressions: Reviewers rave about how quiet this unit is, often surprised by its low noise level compared to previous disposals. Its strong grinding capabilities and easy installation are also frequently mentioned, making it a popular choice for those seeking performance and peace.
See it on Amazon here
Waste King Garbage Disposal for Kitchen Sink with Power…
For those seeking a straightforward, reliable, and easy-to-install disposal, the Waste King 1/3 HP model is a strong contender. Its high-speed permanent magnet motor is designed to reduce jams, a common frustration with disposals. The standout feature here is the incredibly simple EZ Mount installation and the pre-installed power cord, meaning you can get it up and running without needing any electrical expertise.
- Key Features:
- HIGH-SPEED MOTOR: 1,900 RPM, 115 volt permanent magnet motor for fewer jams.
- EASY INSTALLATION & CLEANING: EZ Mount for quick installation, removable splashguard for easy cleaning.
- NO ELECTRICAL WORK OR EXPERTISE NEEDED: 1/3 HP garbage disposal with a pre-installed power cord.
- COMPACT DESIGN: Lightweight, low profile maximizes under-sink space.
- TWO-YEAR PROTECTION: 2-year limited in-home warranty.
- Pros:
- Very easy DIY installation with EZ Mount and pre-installed cord.
- Compact and lightweight, perfect for tight single sink spaces.
- High-speed motor helps prevent jams.
- Removable splashguard aids cleaning.
- Cons:
- 1/3 HP is best for light to moderate use; may struggle with larger or tougher scraps.
- Shorter warranty compared to some competitors.
- User Impressions: Customers love the “plug-and-play” aspect of this disposal, emphasizing its incredibly easy installation. It’s often recommended for smaller households or apartments where heavy-duty grinding isn’t a daily requirement but convenience is key.
See it on Amazon here
Glisten Garbage Disposer Freshener, Sink Disposal Odor…
While not a disposal unit itself, the Glisten Garbage Disposer Freshener is an absolute must-have accessory for any kitchen with a disposal. This product tackles the all-too-common problem of unpleasant odors emanating from your sink. Its lemon-scented capsules are designed to clean, freshen, and maintain your disposal, breaking up food particles and eliminating stubborn smells, ensuring your kitchen always smells fresh.
- Key Features:
- Everyday Freshness: Deodorizing capsules clean, freshen, and maintain disposals daily.
- Cleaning: Fresh scented cleaner breaks up food particles and eliminates bad smells.
- Specialized Solution: Targets trapped grease, oil, and food odors.
- Easy To Use: Simply place a capsule inside; use daily or as needed.
- Performance Guarantee: Backed by a satisfaction guarantee.
- Pros:
- Effectively eliminates tough disposal odors.
- Easy to use – just drop a capsule.
- Safe for disposers, plumbing, and septic systems.
- Helps maintain the disposal’s cleanliness.
- Cons:
- Not a substitute for deep cleaning, but great for maintenance.
- Requires regular purchase.
- User Impressions: This product is a cult favorite among disposal owners, with users consistently raving about its effectiveness in banishing foul odors. Many describe it as a simple yet powerful solution that keeps their kitchens smelling clean without harsh chemicals.
See it on Amazon here
Garbage Disposal Air Switch Kit Sink Top Waste Disposal…
Upgrade your garbage disposal’s operation with this sleek and safe Air Switch Kit. Ditching the traditional wall switch, an air switch provides a convenient and aesthetically pleasing way to activate your disposal directly from your countertop or sink. This particular kit stands out with its real stainless steel button, ensuring durability and a modern look, plus versatile power module installation options for ultimate flexibility.
- Key Features:
- Upgrade Version: Real stainless steel button, more elasticity and flexible.
- Two Power Module Installation Methods: Screws or strong nano-markless hook sticker.
- Safety & Security: UL-attested power line and secure power module.
- Easy To Install Air Button: Just drill a 1-1/4″ diameter hole, place gasket, tighten nut.
- Air switch kit includes: Single outlet power module, 3.3 ft air tube, 2.5 ft power cable, long (2.7”) stainless steel brushed nickel air switch button, set screws and strong nano-markless hook sticker.
- Pros:
- Enhances kitchen aesthetics with a countertop button.
- Safer than traditional electrical wall switches near water.
- Easy to install with comprehensive kit components.
- Durable stainless steel button design.
- Cons:
- Requires drilling a hole in the countertop.
- An additional cost beyond the disposal unit itself.
- User Impressions: Customers frequently commend the ease of installation and the premium feel of the stainless steel button. They appreciate the added safety and the decluttering of wall space, making it a highly recommended upgrade for convenience.
See it on Amazon here
MAX DISPOSER Garbage Disposal 1/2 HP Easy install Quiet…
The MAX DISPOSER 1/2 HP unit combines power, quiet operation, and rust-resistant durability in a compact package, making it an excellent choice for single sinks. Its advanced high-speed AC motor coupled with 2-stage grinding technology ensures efficient waste disposal with minimal noise. The stainless steel grinding chamber is a significant highlight, offering superior longevity compared to common galvanized steel models.
- Key Features:
- Powerful & Convenient: ½ HP with pre-wired power cord, dishwasher drain port, removable splash guard. Compact design (7.09″” x 7.09″” x 12.6″”).
- Quiet Yet Powerful: Advanced high-speed AC motor and 2-stage grinding technology for minimal noise and vibration.
- Rust-Resistant & Durable: Stainless steel grinding chamber and leak-proof ABS housing. 34 oz (1000 mL) capacity.
- Easy 3-Bolt Installation: Fits standard sinks, compatible with most existing flanges.
- Everything You Need (Almost): Comes with disposal unit, stopper, power cord, L-tube, gasket, hex wrench, screws, and instructions.
- Pros:
- Superior rust resistance with a stainless steel grinding chamber.
- Relatively quiet operation for a continuous feed disposal.
- Effective 2-stage grinding power.
- Easy 3-bolt installation and pre-wired cord.
- Cons:
- Does not include an air switch or downpipe assembly.
- 3-bolt mounting might be less intuitive than EZ-mount systems for some.
- User Impressions: Users are particularly impressed by the quietness and the robust feel of this disposal. Many highlight the rust-resistant grinding chamber as a key selling point for long-term durability, and the efficient grinding performance is consistently praised.
See it on Amazon here
Frigidaire 1/2 HP Corded Garbage Disposal for Kitchen Sinks…
The Frigidaire 1/2 HP Corded Garbage Disposal stands out with its innovative BIOSHIELD feature, which helps keep the unit fresh by inhibiting the growth of odor-causing bacteria. Beyond that, its Torque Master Powerful Grinding System ensures instant, high-speed grinding of tough scraps, balancing motor speed and cutting force for efficient performance. Its slim and compact design also makes it a great fit for single sinks where space is often limited.
- Key Features:
- Keeps Fresh with BIOSHIELD: Inhibits growth of odor-causing bacteria.
- Torque Master Powerful Grinding System: Instant, high-speed torque powers through tough scraps with minimized noise and vibrations.
- Quiet, High Powered Performance: Designed for sound reduction with partial sound shell.
- Slim & Compact Design: Slender design saves space under the sink.
- Pros:
- BIOSHIELD feature helps prevent unpleasant odors.
- Powerful Torque Master system for efficient grinding.
- Designed for quieter operation.
- Slim and compact footprint fits well in tight spaces.
- Cons:
- 1/2 HP might not be sufficient for very heavy-duty use.
- Warranty details might need clarification from the manufacturer.
- User Impressions: Customers appreciate the freshness offered by the BIOSHIELD technology, noting a significant reduction in odors. The compact size and reliable grinding performance for everyday use are also frequently highlighted, making it a solid choice for typical kitchen needs.
See it on Amazon here
Garbage Disposal Air Switch Kit Single Outlet Sink Top…
Another excellent Air Switch Kit option, this unit offers the same convenience and safety benefits as our previous pick, but with a sleek black air switch button. It’s perfect for those whose kitchen aesthetics would better complement a dark accent. Like its brushed nickel counterpart, it features a durable, real stainless steel button and offers flexible installation for the power module, making it a versatile choice for modern kitchens.
- Key Features:
- Upgrade Version: Real stainless steel, never worry fade away and fall off, more elasticity and flexible.
- Two Power Module Installation Methods: Use screws or strong nano-markless hook sticker.
- Safety & Security: UL-attested power line for security and long-term use.
- Easy To Install Air Button: Drill a 1-1/4″ diameter hole, place rubber gasket, tighten plastic nut.
- Air switch kit includes: Single outlet power module, 3.3 ft air tube, 1 ft power cable, long (2.7”) stainless steel black air switch button, set screws and strong nano-markless hook sticker.
- Pros:
- Stylish black finish for a modern kitchen.
- Enhanced safety over traditional wall switches.
- Flexible power module installation options.
- Easy and comprehensive installation kit.
- Cons:
- Requires drilling into the countertop.
- The 1ft power cable might be short for some installations.
- User Impressions: Users value the aesthetic appeal of the black button and its integration into contemporary kitchen designs. The ease of installation and the reliable, safe operation are consistently highlighted, making it a top choice for a convenient disposal switch.
See it on Amazon here
Factors to Consider When Buying a Garbage Disposal for Your Single Sink
Choosing the right garbage disposal involves more than just picking the first one you see. Here’s what to keep in mind, especially when you have a single sink:
- Horsepower (HP):
- 1/3 HP to 1/2 HP: Best for light use, small households, and soft food waste. Generally more compact.
- 3/4 HP: Great for moderate to heavy use, handling tougher scraps like small bones and fibrous vegetables. A good all-around choice for most families.
- 1 HP: For heavy-duty use, large families, and tackling virtually any food waste efficiently. These are often quieter and more durable.
- Grinding Stages:
- Single-stage: Standard grinding, effective for most common food scraps.
- Multi-stage (2 or 3 stages): Grinds food waste into finer particles, reducing the chance of clogs, especially beneficial for older plumbing systems.
- Noise Level: Look for models advertised as “quiet” or with “sound insulation.” Higher HP models with induction motors often run quieter.
- Size/Compactness: Critical for single sinks where under-sink space is often limited. Check the dimensions carefully to ensure it fits alongside other items like cleaning supplies or a water filter.
- Installation Type (DIY vs. Professional): Many modern disposals feature “EZ Mount” or “3-Bolt Mount” systems designed for easier DIY installation. Pre-installed power cords also simplify the process.
- Continuous vs. Batch Feed:
- Continuous Feed: You turn it on, add food waste as it runs. Most common type.
- Batch Feed: You add a “batch” of food, then place a stopper to activate it. Often safer and quieter, but slower.
- Septic System Compatibility: If you have a septic system, ensure the disposal is specifically designed for septic use. Some models include enzyme injections to help break down waste.
- Warranty: A longer warranty, especially with in-home service, indicates a manufacturer’s confidence in their product and provides peace of mind.
FAQ Section
Q1: What horsepower is best for a single sink garbage disposal?
A: For a single sink, 1/2 HP is sufficient for light to moderate use (smaller households, soft food scraps). However, if you frequently cook, have a larger family, or want to grind tougher food waste like small bones or fibrous vegetables, a 3/4 HP or even 1 HP model would be a better, more efficient, and often quieter choice.
Q2: Are garbage disposals noisy?
A: The noise level varies significantly by model and horsepower. Generally, higher-end models with more powerful induction motors and sound insulation (often with 3/4 HP and 1 HP) tend to be much quieter than basic 1/3 HP or 1/2 HP models. Look for features like “reduced sound,” “quiet operation,” or “sound shell” in the product description.
Q3: Can I install a garbage disposal myself?
A: Many modern garbage disposals are designed for DIY installation, especially those with “EZ Mount” systems and pre-installed power cords. If you’re comfortable with basic plumbing and electrical connections (ensuring the power is off!), it’s often a straightforward process. However, if you’re unsure, it’s always best to hire a professional plumber.
Q4: Is a continuous feed or batch feed better for a single sink?
A: For a single sink, continuous feed disposals are generally more popular as they offer ongoing grinding, which can be convenient when preparing meals. Batch feed disposals, while often considered safer (they only operate when the stopper is inserted), might slow down your workflow as you feed food in “batches.” Both types are suitable; it’s mostly a matter of personal preference and safety concerns.
Q5: How do I maintain my garbage disposal?
A: Regular maintenance is key! Run cold water for 15-30 seconds after use to flush it out. Grind citrus peels (like lemon or orange) occasionally to freshen it up. Avoid putting tough, fibrous, or non-food items down it. Using a specialized disposal cleaner or freshener (like Glisten) can also help remove odors and build-up.
Q6: Are garbage disposals safe for septic tanks?
A: Yes, many modern garbage disposals are designed to be septic-safe. However, it’s crucial to choose a model specifically rated for septic systems, as they often grind food waste into finer particles or include enzyme injection systems to aid in decomposition. Even with a septic-safe disposal, use it sparingly and ensure your septic system is properly sized and maintained.
Q7: What’s the difference between 1/2 HP and 3/4 HP disposals?
A: The main difference lies in power and efficiency. A 1/2 HP disposal is good for basic, light grinding of soft foods. A 3/4 HP disposal has more torque and can handle tougher food scraps (like chicken bones, fruit pits, and fibrous vegetables) more easily, with less chance of jamming. They also tend to be quieter and more durable than 1/2 HP models, making them a popular choice for most homes.
Conclusion
Picking the best garbage disposal for single sink comes down to balancing your needs for power, quiet operation, and crucially, how much space you have. Whether you’re a gourmet chef or just need something to handle daily scraps, there’s a perfect unit out there for you. Don’t forget those handy accessories like an air switch or disposer freshener to complete your setup and ensure a clean, convenient, and odor-free kitchen experience. With the right disposal, you’ll wonder how you ever managed without one!