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Evolution Septic Assist Continuous feed 3/4-HP Septic Safe Non-corded Garbage Disposal with Noise Insulation

Ratings & Reviews for InSinkErator Evolution Septic Assist Continuous feed 3/4-HP Septic Safe Non-corded Garbage Disposal with Noise Insulation

4.7
609
Review
 4.7 out of 5
609 Reviews


95% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

The product is efficient and quiet in grinding up food waste. It features an automatic septic-safe solution dispenser that helps maintain a healthy septic system. The unit is durable and generally easy to install, though some users reported issues with the septic solution dispenser. Overall, the product provides reliable and septic-safe food waste disposal.

Customer review summary generated by AI, including incentivized reviews.
609 Customer Reviews

Trips breaker

Would Not Recommend

I have now have gone through two disposals in five weeks. The disposal intermittently trips the breaker. We have swapped to other outlet/breakers and the unit still trips the breaker. Not impressed at all and would not recommend. I gave innovation a "1" simply because this does not work.

March 3, 2026

From insinkerator.com

Response from INSINKERATOR

Hi Michigan22408, thank you for sharing your feedback with us. We are truly sorry to hear about the repeated issues you've had with your units. For fu...

INSINKERATORMarch 3, 2026

Septic Disposal not working as advertised

After 6 months of use, the Septic infusion liquid is not being sprayed as advertised. Can not figure out why it is not working.

January 24, 2025

From insinkerator.com

Response from INSINKERATOR

Hi, thanks for reaching out. If the bio-charge is not working, first, be sure that the cartridge is locked in properly by following the directions her...

INSINKERATORJanuary 31, 2025

Quiet yet powerful

Would Recommend

The disposal is fairly quiet. Haven’t had any issues other than the hardwired cord was slightly too short.

December 2, 2024
Verified Purchaser
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Disappointed

VERY disappointed in the system. My previous garbage disposal was a kitchen aid and my plumber recommended purchasing an insinkerator for our new home. I could not be anymore disappointed in this system. I don’t have near the power with this one that I did in my kitchen aid system. Very disappointing

October 29, 2024

From insinkerator.com

Good So Far

Would Recommend

We've only had a few weeks and like it so far. Very quiet compared to the Kitchenaide it replaced. Disappointed Lowes install team couldn't install because we didn't have a electrical plug. Our old disposal was hardwired and I wasn't putting in a plug when not needed. We hired a local plumber and he installed for $185.

October 15, 2024
Verified Purchaser
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Very easy to install and works great.

Would Recommend

I replaced 10 year old identical disposal system that kept getting frozen and require tapping/hitting to get it to spin. Very easy to replace.

September 12, 2024

From insinkerator.com

Quiet and Powerful

Would Recommend

I replaced a 20 year old Insinkerator septic assist unit with the Evolution Septic Assist. As a direct replacement it was a breeze to install. It has evolved with better grinding features and is comparably quiet.

September 8, 2024

From insinkerator.com

Can be used with a septic system.

Would Recommend

This disposal is quiet, efficient and a great improvement over my last disposal.

September 7, 2024

From insinkerator.com

Solid product

Would Recommend

This was recommended by our kitchen supply company it was installed by the plumber. The only hiccup was that it was not and the enclosed instructions only showed the one reset button when there were actually two that needed to be pushed

May 19, 2024

From insinkerator.com

Great product!

Would Recommend

Love the way this product runs so quietlly and does a good job grinding up food.

April 27, 2024

From insinkerator.com

Garbage disposal replacement

Would Recommend

I had to have my previous garbage disposal replaced and the plumber put in a new Insinkerator. I am pleased with its operation. It is much more quiet than my previous one and does a good job in clearing away food waste. I was unaware of which brand was chosen by my installer, but I’m pleased with its operation.

April 1, 2024

From insinkerator.com

Worth considering.

Would Recommend

Product is great for homes with septic systems. Be careful during cartridge installation, had failures in this area prior. The bio product would not inject.

March 31, 2024

From insinkerator.com

Response from INSINKERATOR

Hi Cessna207, thank you for sharing your thoughts with us. We appreciate your feedback regarding the effectiveness of our product in homes with septic...

INSINKERATORApril 5, 2024

Great Disposal, same Model lasted 16 years.

Would Recommend

This InSinkerator Evolution Septic Assist Food Waste Disposer was last installed in January 2008. Just had to replace with same model after 16 years. Recommend to anyone wanting a quiet and efficient disposal.

February 3, 2024

From insinkerator.com

Top Shelf Product

Would Recommend

A great machine for folks with septic tanks. Handles just about anything but a steel bar. Quality and reliability are tops. You can't go wrong with this product.

January 16, 2024

From insinkerator.com

Super quiet, great performance and no stink

Would Recommend

We remodeled our kitchen and upgraded our disposal to the septic model. It is very quiet and performs great. The enzymes keep it from smelling and we no longer have to add another product to our septic tank.

December 31, 2023

From insinkerator.com

Great sink disposal

Would Recommend

We finally needed to replace our 20-year-old incinerator. Given how reliable it was, we went for the same brand. This new one is terrific. I particularly like how quiet it is compared to the old model, and the removable rubber piece between the sink and the grinder makes it much easier to clean!

December 13, 2023

From insinkerator.com

Love the Evo line

Would Recommend

Our last house I had installed an Evo it was quiet and worked great. Fast forward a few years, we had bought a new (to us) home out in the country. And one thing that worried me was the cheap looking garbage disposal under the sink. (The wife is good about letting silverware go down in and not checking). Within a year and a half the case of the disposal had cracked and started leaking under the sink. Finally time to replace that cheap looking piece. First thing I did was check prices on...

December 6, 2023

From insinkerator.com

This is the top of the line - quiet, super efficient, and has the septic assist

Would Recommend

This is our third Insinkerator disposal product we've installed with our various remodels over the past 5 years. We absolutely love it. Did all our research on using an in-sink disposal like this with a septic system, and even talked to a very respectable septic maintenance company for an opinion. The septic assist gives us that extra feeling of comfort that we are treating the sink debris properly to avoid septic problems. The unit itself is extremely quiet and super efficient. We are thrilled ...

November 30, 2023

From insinkerator.com

Good for septic systems

Would Recommend

We’ve had this product for about two months. Th plumber who installed it was happy to see the septic assist on it since we do have a septic system. So far, it works well and is not that noisy. We are happy with our purchase.

November 3, 2023

From insinkerator.com

You can use it even when you have a septic tank!

Would Recommend

Love it! Works with my septic tank and no more smelly garbage!

September 27, 2023
Verified Purchaser
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