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Best garbage disposal for septic systems - Holiday Sale 2025

Last Updated - December 14, 2025

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

InSinkErator

In-Sink-Erator 3/4 HP Garbage Disposal, 120 Voltage - Evolution Septic Assist(TM)

InSinkErator

$888.49

More Details
Main highlights
- Voltage:-120
- Overall Height:-12-5/8"
- Item:-Garbage Disposal
- HP:-3/4
- Connection Drain:-1-1/2"
$888.49
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

InSinkErator

InSinkErator Garbage Disposal, Evolution Septic Assist, Quiet Series, 3/4 HP Continuous Feed, Gray + 1-Pack Bio-Charge Cartridge

InSinkErator

$690.00

More Details
Main highlights
- QUIET BUT POWERFUL: This innovative food waste disposal features advanced noise reducing SoundSeal Technology, our exclusive, long lasting 3/4 hp Dura-Drive Induction Motor, and 2-Stage Multigrind Technology to handle the toughest food scraps.
- GARBAGE DISPOSAL: While all of our disposals are septic friendly, the Evolution Septic Assist garbage disposal adds extra confidence to homes with septic systems. Bio-Charge, an automatic injection of microorganisms, helps break down food waste.
- 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.
- 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.
- A HISTORY OF INNOVATION FOR THE SINK: We invented garbage disposals in 1927, & we're the world’s largest manufacturer of garbage disposals & instant hot water dispensers for home & commercial use.
$690.00
3

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

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

InSinkErator

$349.94

More Details
Main highlights
- 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
- 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
- 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
$349.94
4
Best Value
16% Off

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

InSinkErator
16% Off

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

InSinkErator

$201.58

$239.99
(16% Off)

More Details
Main highlights
- 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
- 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
- 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
- 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
$201.58
$239.99 (16% Off)
5

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

InSinkErator

InSinkErator EVOLUTION 0.75HP 3/4 HP, Advanced Series EZ Connect Continuous Feed Food Waste Garbage Disposal + InSinkErator BOOST Injection System with Septic Guard Solution System Maintenance, BST-SG

InSinkErator

$233.57

More Details
Main highlights
- 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
- 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
- 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.
- 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
- 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
- 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
- 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
$233.57

Best garbage disposal for septic systems - Holiday Sale 2025

In-Sink-Erator 3/4 HP Garbage Disposal, 120 Voltage - Evolution Septic Assist(TM)

InSinkErator Garbage Disposal, Evolution Septic Assist, Quiet Series, 3/4 HP Continuous Feed, Gray + 1-Pack Bio-Charge Cartridge

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

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

InSinkErator EVOLUTION 0.75HP 3/4 HP, Advanced Series EZ Connect Continuous Feed Food Waste Garbage Disposal + InSinkErator BOOST Injection System with Septic Guard Solution System Maintenance, BST-SG

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