Updated:March, 2026

10 Best Garbage Disposal For Septic System of 2026

Best Choice

9.9

Outstanding

InSinkErator

INSINKERATOR Evolution Septic Guard 3/4 HP Garbage Disposal, Advanced Series EZ Connect Continuous Feed Food Waste Disposer and INSINKERATOR BOOST System with Septic Guard

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Why We Love It

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 thats non-corrosive to plumbing and scientifically proven to support the digestion of solids, helping to break down food waste buildup in your homes 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

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Why We Love It

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 thats non-corrosive to plumbing and scientifically proven to support the digestion of solids, helping to break down food waste buildup in your homes 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

How We Find the Top Picks

We use smart data tools to review thousands of products and stores, analyzing ratings, reviews, and popularity trends to highlight what truly matters to shoppers like you.

Our experts then refine the results, blending AI insights with real user experiences to deliver accurate, up-to-date rankings that help you choose with confidence.

9.5

Excellent

InSinkErator

InSinkErator EVOLUTION 0.75HP 3/4 HP, Advanced Series EZ Connect Continuous Feed Food Waste Garbage Disposal, Gray

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Main Highlights

INSINKERATOR EVOLUTION .75HP 3/4 HP GARBAGE DISPOSAL: 12.25-inch T x 8.25-inch W disposal with EZ Connect Hardwire Adapter, garbage disposal flange, gaskets, etc., for install, plus wrench and kitchen drain stopper; EZ Connect Power Cord sold separately
ADVANCED GRIND: Sink disposal with 3-Stage MultiGrind technology designed to prevent clogs by grinding tough food scraps the finest; 3/4 HP Dura-Drive induction motor and stainless steel grind components; removable Quiet Collar sink baffle
DIY EZ CONNECT SINK GARBAGE DISPOSAL: USA-assembled kitchen appliance with EZ Connect Hardwire Adapter, EZ Grip Handles, EZ Removable Dishwasher Inlet Plug, and Lift and Latch technology for easiest installation of an InSinkErator food waste disposer
QUIET AND COMPACT: Garbage disposer with Quiet SoundSeal technology for quieter operation than that of standard disposals; space-saving design to easily fit under sink, leaving room for other small kitchen appliances, like an instant hot water dispenser

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Main Highlights

INSINKERATOR EVOLUTION .75HP 3/4 HP GARBAGE DISPOSAL: 12.25-inch T x 8.25-inch W disposal with EZ Connect Hardwire Adapter, garbage disposal flange, gaskets, etc., for install, plus wrench and kitchen drain stopper; EZ Connect Power Cord sold separately
ADVANCED GRIND: Sink disposal with 3-Stage MultiGrind technology designed to prevent clogs by grinding tough food scraps the finest; 3/4 HP Dura-Drive induction motor and stainless steel grind components; removable Quiet Collar sink baffle
DIY EZ CONNECT SINK GARBAGE DISPOSAL: USA-assembled kitchen appliance with EZ Connect Hardwire Adapter, EZ Grip Handles, EZ Removable Dishwasher Inlet Plug, and Lift and Latch technology for easiest installation of an InSinkErator food waste disposer
QUIET AND COMPACT: Garbage disposer with Quiet SoundSeal technology for quieter operation than that of standard disposals; space-saving design to easily fit under sink, leaving room for other small kitchen appliances, like an instant hot water dispenser

9.5

Excellent

InSinkErator

InSinkErator CG Evolution Septic Assist Bio Charge Replacement Cartridge, 16-Ounces, Blue, 12 Ounce

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Main Highlights

SCENTED ENZYME TREATMENT: Citrus-scented Bio-Charge Replacement Cartridge for Evolution Septic Assist garbage disposals contains a natural microorganism that help break down food waste. Automatically dispensing when Septic Assist Disposal is on.
LONG LASTING & SIMPLE INSTALL: Cartridge lasts 3 to 4 months with average use - equivalent to 4 bottles of other septic treatments. Install: turn the blue cap counter-clockwise until stem pops up, insert and lock in place, prime disposal 4 times.
AMERICA'S #1 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 & easy to keep your kitchen clean with our iconic appliances: garbage disposals & instant hot water dispensers.
A HISTORY OF INNOVATION FOR THE SINK: We invented garbage disposals in 1927, & we're the worlds largest manufacturer of garbage disposals & instant hot water dispensers for home & commercial use.

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Main Highlights

SCENTED ENZYME TREATMENT: Citrus-scented Bio-Charge Replacement Cartridge for Evolution Septic Assist garbage disposals contains a natural microorganism that help break down food waste. Automatically dispensing when Septic Assist Disposal is on.
LONG LASTING & SIMPLE INSTALL: Cartridge lasts 3 to 4 months with average use - equivalent to 4 bottles of other septic treatments. Install: turn the blue cap counter-clockwise until stem pops up, insert and lock in place, prime disposal 4 times.
AMERICA'S #1 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 & easy to keep your kitchen clean with our iconic appliances: garbage disposals & instant hot water dispensers.
A HISTORY OF INNOVATION FOR THE SINK: We invented garbage disposals in 1927, & we're the worlds largest manufacturer of garbage disposals & instant hot water dispensers for home & commercial use.

9.2

Excellent

InSinkErator

InSinkErator Power 1HP, 1 HP Garbage Disposal, Power Series EZ Connect Continuous Feed Food Waste Disposer, Black

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Main Highlights

INSINKERATOR POWER 1 HP GARBAGE DISPOSAL: 12-inch T x 8.25-inch W disposal with EZ Connect Hardwire Adapter, garbage disposal flange, gaskets, bolts, etc. for installation, 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; 1 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

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Main Highlights

INSINKERATOR POWER 1 HP GARBAGE DISPOSAL: 12-inch T x 8.25-inch W disposal with EZ Connect Hardwire Adapter, garbage disposal flange, gaskets, bolts, etc. for installation, 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; 1 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

9.0

Excellent

WASTEMAID

Waste Maid 10-US-WM-058-3B Garbage Disposal Anti-Jam Stainless Steel Food Waste Grinding System, 1/2 HP Economy, Black

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Main Highlights

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)

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Main Highlights

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)

8.8

Very Good

InSinkErator

InSinkErator Badger 5 Garbage Disposal with Power Cord, Standard Series 1/2 HP Continuous Feed Food Waste Disposer, Badger 5 W/C, No Size, Black/Gray

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Main Highlights

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 worlds largest manufacturer of garbage disposals and instant hot water dispensers for home and commercial use

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Main Highlights

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 worlds largest manufacturer of garbage disposals and instant hot water dispensers for home and commercial use

8.6

Very Good

InSinkErator

INSINKERATOR Evolution 1.0HP LED Garbage Disposal, Advanced Series Continuous Feed Food Waste Disposer with Antimicrobial LED Accessory Garbage Disposal Flange

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Main Highlights

INSINKERATOR EVOLUTION 1.0HP LED 1 HP GARBAGE DISPOSAL: 12.25-in x 8.25-in disposal with EZ Connect Cord and Hardwire Adapter; LEDefense stainless steel garbage disposal flange with removable, dishwasher-safe sink baffle; kitchen drain stopper; etc.
24/7 UV-FREE MOLD INHIBITOR*: LED technology tested for unrestricted, continuous use, helping to prevent buildup of germs, bacteria, and mold on the bottom of the sink baffle* and fight undesired kitchen sink odors
QUIET OPERATION WITH ODOR DEFENSE*: Garbage disposer with INSINKERATOR brands quietest SOUNDSEAL technology; kitchen sink flange with purplish-blue LED light technology that kills 99% of odor-causing bacteria, helping to keep your kitchen disposal clean
DIY EZ CONNECT SINK GARBAGE DISPOSAL: USA-assembled kitchen disposal with EZ Connect Hardwire Adapter and LIFT AND LATCH technology for DIY install; INSINKERATOR sink flange for disposal with always-on LED light accessory using fewer than 4.7 W of power
10-YEAR LIMITED WARRANTY**: Food waste disposer with LED flange backed by INSINKERATOR 10-Year ""We Come to You"" Limited Warranty** that covers in-home repair or replacement **See product warranty for details

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Main Highlights

INSINKERATOR EVOLUTION 1.0HP LED 1 HP GARBAGE DISPOSAL: 12.25-in x 8.25-in disposal with EZ Connect Cord and Hardwire Adapter; LEDefense stainless steel garbage disposal flange with removable, dishwasher-safe sink baffle; kitchen drain stopper; etc.
24/7 UV-FREE MOLD INHIBITOR*: LED technology tested for unrestricted, continuous use, helping to prevent buildup of germs, bacteria, and mold on the bottom of the sink baffle* and fight undesired kitchen sink odors
QUIET OPERATION WITH ODOR DEFENSE*: Garbage disposer with INSINKERATOR brands quietest SOUNDSEAL technology; kitchen sink flange with purplish-blue LED light technology that kills 99% of odor-causing bacteria, helping to keep your kitchen disposal clean
DIY EZ CONNECT SINK GARBAGE DISPOSAL: USA-assembled kitchen disposal with EZ Connect Hardwire Adapter and LIFT AND LATCH technology for DIY install; INSINKERATOR sink flange for disposal with always-on LED light accessory using fewer than 4.7 W of power
10-YEAR LIMITED WARRANTY**: Food waste disposer with LED flange backed by INSINKERATOR 10-Year ""We Come to You"" Limited Warranty** that covers in-home repair or replacement **See product warranty for details

8.3

Very Good

InSinkErator

InSinkErator Badger 5 Garbage Disposal, Standard Series 1/2 HP Continuous Feed Food Waste Disposer, Black, Set of 1

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Main Highlights

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 worlds largest manufacturer of garbage disposals and instant hot water dispensers for home and commercial use.
Voltage: 120 V

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Main Highlights

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 worlds largest manufacturer of garbage disposals and instant hot water dispensers for home and commercial use.
Voltage: 120 V

8.1

Very Good

InSinkErator

InSinkErator Badger 5XP Garbage Disposal with Power Cord, Standard Series 3/4 HP Continuous Feed Food Waste Disposer, Badger 5XP W/C

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Main Highlights

BADGER 5XP 3/4 HP GARBAGE DISPOSAL W/ CORD: 12.63-inch height, 6.31-inch width InSinkErator garbage disposal; includes all flanges, gaskets, bolts, etc., necessary for installation, plus jam-buster wrenchette and kitchen drain stopper
DURABLE AND LONG-LASTING: Sink disposal featuring 3/4 HP Dura-Drive induction motor for maximum grinding power and durability; a single stage of grind to handle everyday food scraps; rugged, rust-resistant, stainless steel grind components
EASY DIY: Twist-On, Twist-Off Quick Lock Mount for fast replacement of existing InSinkErator food waste disposer; Lift and Latch technology for easier install of sink garbage disposal; kitchen appliance assembled in USA with factory-installed power cord
COMPACT GARBAGE DISPOSER: Space-saving design that easily fits under sink, leaving room for other kitchen necessities and small kitchen appliances, like an instant hot water dispenser
4-YEAR LIMITED SERVICE WARRANTY: Backed by InSinkErator 4-Year Limited Service Warranty

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Main Highlights

BADGER 5XP 3/4 HP GARBAGE DISPOSAL W/ CORD: 12.63-inch height, 6.31-inch width InSinkErator garbage disposal; includes all flanges, gaskets, bolts, etc., necessary for installation, plus jam-buster wrenchette and kitchen drain stopper
DURABLE AND LONG-LASTING: Sink disposal featuring 3/4 HP Dura-Drive induction motor for maximum grinding power and durability; a single stage of grind to handle everyday food scraps; rugged, rust-resistant, stainless steel grind components
EASY DIY: Twist-On, Twist-Off Quick Lock Mount for fast replacement of existing InSinkErator food waste disposer; Lift and Latch technology for easier install of sink garbage disposal; kitchen appliance assembled in USA with factory-installed power cord
COMPACT GARBAGE DISPOSER: Space-saving design that easily fits under sink, leaving room for other kitchen necessities and small kitchen appliances, like an instant hot water dispenser
4-YEAR LIMITED SERVICE WARRANTY: Backed by InSinkErator 4-Year Limited Service Warranty

8.1

Very Good

InSinkErator

InSinkErator Power .75HP, 3/4 HP Garbage Disposal, Power Series EZ Connect Continuous Feed Food Waste Disposer, Black

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Main Highlights

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

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Main Highlights

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

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