Comparison: Best Garbage Disposal For Septic Systems (Updated | Oct 22nd)
When choosing a garbage disposal for a septic system, selecting a model designed to minimize strain on your plumbing and septic tank is essential. The right disposal can help break down food waste efficiently while preventing clogs, odors, and excessive solid buildup. This comparison highlights key features, performance, and compatibility considerations to guide homeowners toward a reliable option that balances functionality with septic-friendly operation. By focusing on durability, grind technology, and ease of maintenance, we aim to simplify the decision-making process for maintaining both a clean kitchen and a healthy septic system.
Editor’s Choice
Best for a specific purpose
-
Best for best overall:
InSinkErator Evolution Septic Guard 3/4 HP Garbage Disposal -
Best for septic booster:
InSinkErator BOOST Injection System with Septic Guard Solution -
Best for best budget:
InSinkErator Power .75HP -
Best for high torque:
InSinkErator Power 1HP -
Best for septic refill:
INSINKERATOR Septic Guard Replacement Solution for INSINKERATOR BOOST Injection System -
Best for powerful motor:
1 HP Garbage Disposal with Sound Reduction -
Best for reliable choice:
InSinkErator Badger 5 Garbage Disposal with Power Cord 1/2 HP Continuous Feed Food Waste Disposer + InSinkErator BOOST Injection System with Septic Guard Solution -
Best for advanced grind:
InSinkErator EVOLUTION 1HP -
Best for anti-jam design:
Waste Maid 10-US-WM-058-3B Garbage Disposal Anti-Jam Stainless Steel Food Waste Grinding System -
Best for compact design:
Moen Prep Series PRO Continuous Feed Compact Garbage Disposal for Kitchen Sink with Power Cord
Product Comparison: Best Garbage Disposal For Septic Systems
Best overall
InSinkErator Evolution Septic Guard 3/4 HP Garbage Disposal, Advanced Series EZ Connect Continuous Feed Food Waste Disposer BOOST System with Septic Guard
InSinkErator
- INSINKERATOR EVOLUTION SEPTIC GUARD 3/4 HP GARBAGE DISPOSAL: 12.25-in x 8.25-in disposal with EZ Connect Hardwire Adapter, garbage disposal flange, kitchen drain stopper, etc.; 7.82-in by 4-in BOOST accessory; EZ Connect Power Cord sold separately
- DIY EZ CONNECT SINK GARBAGE DISPOSAL: USA-assembled kitchen appliance with EZ Connect Hardwire Adapter and Lift and Latch technology for DIY installation; BOOST dishwasher inlet adapter that attaches to the EZ Removable Disposal Dishwasher Inlet Plug
- ADDED ASSURANCE FOR HOMES ON A SEPTIC SYSTEM**: Septic Guard liquid formula that’s non-corrosive to plumbing and scientifically proven to support the digestion of solids, helping to break down food waste buildup in your home’s septic system** and pipes
- QUIET OPERATION WITH HELPFUL ODOR REDUCER: Garbage disposer with Quiet SoundSeal technology for quieter operation than that of standard garbage disposals; Septic Guard liquid with a fresh citrus scent that helps reduce undesired kitchen sink odors
- 9-YEAR LIMITED* WARRANTY: Backed by INSINKERATOR 9-Year ""We Come to You"" Limited* Warranty that covers in-home repair or replacement of food waste disposer; sink disposal accessory backed by 1-Year Limited* Warranty *See product warranty for details
Septic booster
InSinkErator BOOST Injection System with Septic Guard Solution, Septic System Maintenance Garbage Disposals, BST-SG
InSinkErator
- INSINKERATOR BOOST System with Septic Guard (BST-SG) FOR INSINKERATOR GARBAGE DISPOSALS: 7.82-in tall by 4-in square BOOST Accessory device, Septic Guard solution, mounting kit and screws, power adapter, disposal dishwasher inlet plug, tubing, etc.
- ADDED ASSURANCE FOR HOMES ON A SEPTIC SYSTEM**: Septic Guard liquid formula that’s non-corrosive to plumbing and scientifically proven to support the digestion of solids, helping to break down food waste buildup in your home’s septic system** and pipes
- HELPFUL ODOR REDUCER: Septic Guard liquid with fresh citrus scent that helps reduce undesired kitchen sink odors
- DIY INSTALL AND REFILL CHANGE: INSINKERATOR BOOST System dishwasher inlet adapter that attaches directly to the disposal dishwasher inlet plug with option to use power adapter or four AA batteries; click-into-place design for Septic Guard refill bottles
- 1-YEAR LIMITED* WARRANTY: INSINKERATOR sink disposal accessory backed by INSINKERATOR 1-Year Limited Warranty *See product warranty for details
Best budget
InSinkErator Power .75HP, 3/4 HP Garbage Disposal, Power Series EZ Connect Continuous Feed Food Waste Disposer, Black
InSinkErator
- INSINKERATOR POWER .75HP 3/4 HP GARBAGE DISPOSAL: 12-inch H x 8.25-inch W disposal with EZ Connect Hardwire Adapter, garbage disposal flange, gaskets, etc., for install, plus wrenchette and kitchen drain stopper; EZ Connect Power Cord sold separately
- DESIGNED TO PREVENT CLOGS: Sink disposal with 2-Stage MultiGrind Technology designed to prevent clogs by grinding food scraps finer; 3/4 HP Dura-Drive induction motor for maximum durability; removable baffle for easy cleaning
- DIY EZ CONNECT SINK GARBAGE DISPOSAL: USA-assembled kitchen appliance with EZ Connect Hardwire Adapter, EZ Removable Dishwasher Inlet Plug, and Lift and Latch technology for the easiest installation of an InSinkErator food waste disposer
- REDUCED SOUND AND COMPACT: Garbage disposer that operates with reduced noise levels compared to standard disposals; space-saving design that easily fits under sink, leaving room for other small kitchen appliances, like an instant hot water dispenser
- 6-YEAR LIMITED SERVICE WARRANTY: Backed by InSinkErator 6-Year "We Come to You" Limited Service Warranty
High torque
InSinkErator Power 1HP, 1 HP Garbage Disposal, Power Series EZ Connect Continuous Feed Food Waste Disposer, Black
InSinkErator
- DIY EZ CONNECT SINK GARBAGE DISPOSAL: USA-assembled kitchen appliance with EZ Connect Hardwire Adapter, EZ Removable Dishwasher Inlet Plug, and Lift and Latch technology for the easiest installation of an InSinkErator food waste disposer
- REDUCED SOUND AND COMPACT: Garbage disposer that operates with reduced noise levels compared to standard disposals; space-saving design that easily fits under sink, leaving room for other small kitchen appliances, like an instant hot water dispenser
- Reduced Sound featuring a reduced noise level over a standard disposal
- Power Grind for tough food scraps
Septic refill
INSINKERATOR Septic Guard Replacement Solution for INSINKERATOR BOOST Injection System, Septic System Maintenance for INSINKERATOR Garbage Disposals
InSinkErator
- REFILL SOLUTION: One 16.9-fl oz bottle of Septic Guard Replacement Solution for INSINKERATOR BOOST Injection System
- ADDED ASSURANCE FOR HOMES ON A SEPTIC SYSTEM*: Septic Guard liquid formula that’s non-corrosive to plumbing and scientifically proven to support the digestion of solids, helping to break down food waste buildup in your home’s septic system* and pipes
- HELPFUL ODOR REDUCER: Septic Guard liquid with fresh citrus scent that helps reduce undesired kitchen sink odors
- DIY REFILL CHANGE: Click-into-place design for INSINKERATOR BOOST System Septic Guard refill bottles
- CONVENIENT REFILL REMINDERS TO SAVE TIME AND MONEY: "Subscribe and Save" program including convenient replacement reminders available for INSINKERATOR Septic Guard refill solution bottles
Powerful motor
1 HP Garbage Disposal with Sound Reduction, TECASA Food Waste Disposer for Kitchen Sink, Septic Safe Garbage Disposal, Power Cord Included, Grey and Black – HyperCrush 100
TECASA
- 𝐒𝐔𝐈𝐓𝐀𝐁𝐋𝐄 𝐅𝐎𝐑 𝐋𝐀𝐑𝐆𝐄 𝐅𝐀𝐌𝐈𝐋𝐈𝐄𝐒: The 1.0 HP garbage disposer is more suitable for daily cooking families with more than four people or those that generate a lot of food waste.
- 𝐏𝐎𝐖𝐄𝐑𝐅𝐔𝐋 𝐓𝐎𝐑𝐐𝐔𝐄: The one-horsepower 2800 RPM motor delivers instant, large-torque power to provide a more efficient grinding job and drains cleaner and more efficiently with turbine-forced water pressure technology.
- 𝐍𝐎𝐈𝐒𝐄 𝐑𝐄𝐃𝐔𝐂𝐓𝐈𝐎𝐍: A custom-formed thick sound endergonic foam wrapped and full-coverage polymer shell traps most rotational and vibration noise. A rubber splash-baffle further batement sound.
- 𝐒𝐀𝐅𝐄𝐓𝐘 𝐅𝐄𝐀𝐓𝐔𝐑𝐄𝐒: The DC motor with full torque eliminates potential jams, and safety measures such as overload protection and an accessible reset button ensure operation and prevent damage.
- 𝐂𝐎𝐍𝐓𝐈𝐍𝐔𝐎𝐔𝐒 𝐅𝐄𝐄𝐃: This feature requires an extra switch (not included) to activate. It quickly grinds food waste and continuously feeds as it runs.
- 𝐃𝐔𝐑𝐀𝐁𝐋𝐄 𝐓𝐎 𝐋𝐀𝐒𝐓: TECASA garbage disposal is suitable for most home kitchens for standard 3-1/2 inch sink opening hole. A pre-installed 39" power cord for electricity connection.
- 𝐖𝐇𝐀𝐓’𝐒 𝐈𝐍𝐂𝐋𝐔𝐃𝐄𝐃: Disposal with preinstalled power cord, stopper, elbow flange and drain kit.
- UL Listed
Reliable choice
InSinkErator Badger 5 Garbage Disposal with Power Cord 1/2 HP Continuous Feed Food Waste Disposer + InSinkErator BOOST Injection System with Septic Guard Solution, Septic System Maintenance, BST-SG
InSinkErator
- RELIABLE and EASY INSTALL: Badger Series disposers are a reliable and functional choice when affordability is the prime concern, and features a compact, space-saving design that fits existing InSinkErator hardware for a quick and easy install.
- DURABLE COMPONENTS: This garbage disposal features our exclusive 1/2 hp Dura-Drive Induction Motor and long lasting galvanized steel components to ensure a dependable grind for everyday food scraps.
- AMERICA'S DISPOSER BRAND: There are more American-built InSinkErator garbage disposals in US homes than all other brands combined. A full line of models means there's one right for every need and budget.
- FASTER, CLEANER, SMARTER: From meal prep to cleanup, InSinkErator helps make it fast and easy to keep your kitchen clean with our iconic appliances: garbage disposals and instant hot water dispensers.
- A HISTORY OF INNOVATION FOR THE SINK: We invented garbage disposals in 1927, and we're the world’s largest manufacturer of garbage disposals and instant hot water dispensers for home and commercial use.
- INSINKERATOR BOOST System with Septic Guard (BST-SG) FOR INSINKERATOR GARBAGE DISPOSALS: 7.82-in tall by 4-in square BOOST Accessory device, Septic Guard solution, mounting kit and screws, power adapter, disposal dishwasher inlet plug, tubing, etc.
- ADDED ASSURANCE FOR HOMES ON A SEPTIC SYSTEM**: Septic Guard liquid formula that’s non-corrosive to plumbing and scientifically proven to support the digestion of solids, helping to break down food waste buildup in your home’s septic system** and pipes
- HELPFUL ODOR REDUCER: Septic Guard liquid with fresh citrus scent that helps reduce undesired kitchen sink odors
Advanced grind
InSinkErator EVOLUTION 1HP, Advanced Series Continuous Feed Food Waste Garbage Disposal + InSinkErator BOOST Injection System with Septic Guard Solution, Septic System Maintenance, BST-SG
InSinkErator
- INSINKERATOR EVOLUTION 1 HP GARBAGE DISPOSAL: 12.25-inch T x 8.25-inch W disposal with EZ Connect Hardwire Adapter, garbage disposal flange, gaskets, bolts, etc., for install, w/ wrenchette and kitchen drain stopper; EZ Connect Power Cord sold separately
- ADVANCED GRIND: Sink disposal with 4-Stage MultiGrind technology designed to prevent clogs by grinding tough food scraps the finest; 1 HP Dura-Drive induction motor and stainless steel grind components; removable Quiet Collar sink baffle
- HELPFUL ODOR REDUCER: Septic Guard liquid with fresh citrus scent that helps reduce undesired kitchen sink odors
Anti-jam design
Waste Maid 10-US-WM-058-3B Garbage Disposal Anti-Jam Stainless Steel Food Waste Grinding System, 1/2 HP Economy, Black
WASTEMAID
- 1/2 HP COMPACT GARBAGE DISPOSAL: The Waste Maid Economy Series garbage disposer features a 1/2 horsepower 2600 RPM permanent magnet motor; Horsepower claimed on package does not indicate motor output or motor power applied for processing
- TORQUE MASTER GRINDING SYSTEM: Anti-jam Torque Master stainless steel grinding system delivers maximum torque for cutting through waste and a durable turntable with balanced impellers for less vibration, quieter operation, and longer life
- CONTINUOUS FEED OPERATION: Continuous feed garbage disposals let you add food waste into the disposal even while it is running. It is recommended to run water while the disposal is in operation
- EASY 3-BOLT MOUNTING: A standard 3-bolt mounting system makes for fast installation and direct replacement for most garbage disposal brands using 3-bolt mounting systems
- 6-YEAR / LIFETIME WARRANTY PROTECTION: Enjoy peace of mind with a 6-year warranty on the Waste Maid 058 garbage disposal and a lifetime warranty against corrosion failure (see product warranty for full details)
Compact design
Moen Prep Series PRO Continuous Feed Compact Garbage Disposal for Kitchen Sink with Power Cord, GXP50C
Moen
- POWERFUL FOOD WASTE PROCESSING: Features a 2,600 RPM (revolutions per minute) Vortex motor to provide fast, powerful grinding of everyday food scraps to significantly reduce disposal jamming
- COMPACT DESIGN: The 1/2 HP (horsepower) garbage disposal is lightweight for easy installation and maximizes valuable under-sink space
- SIMPLE SWAP: Effortlessly replaces most existing garbage disposals, including non-Moen brands, with its pre-installed power cord
- SEPTIC SAFE: Safe to use with properly-sized septic tanks
- ECO-FRIENDLY: Reduce waste sent to landfills with this easy-to-install garbage disposal for your kitchen sink
- BUILT TO LAST: The Moen garbage disposal 5-year limited warranty with in-home service guarantees help is there when you need it
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
Buying Guide
FAQs
What is the best septic-safe garbage disposal?
The InSinkErator Evolution Septic Guard 3/4 HP is designed specifically for septic systems.
Which disposal includes a septic-friendly additive system?
The InSinkErator BOOST Injection System with Septic Guard Solution integrates a dedicated additive system.
Are there 1HP options compatible with septic tanks?
Yes, the InSinkErator Power 1HP and InSinkErator EVOLUTION 1HP are septic-compatible.
What is a budget-friendly septic-safe option?
The InSinkErator Badger 5 (1/2 HP) is a compact, affordable choice for septic systems.
Do any models reduce noise in septic setups?
The InSinkErator EVOLUTION 1HP and TECASA 1 HP include sound-reduction technology.
Which disposals have EZ Connect installation for septic systems?
The InSinkErator Power Series (3/4 HP and 1 HP) feature EZ Connect for easier setup.
Is there a replacement solution for septic systems?
The INSINKERATOR Septic Guard Replacement Solution works with BOOST Injection Systems.
