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InSinkErator PRO750 Garbage Disposer - Image 1
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InSinkerator

InSinkErator PRO750 Garbage Disposer

$99.99across 52 retailers
Model: PRO750Color: BlackUPC: 50375018254
Lowest at Amazon
$224.10 at Amazon
Lowest at any Popular Retailer
$224.10 at Amazon

Where to Buy

Prices last updated: October 9th 2026 3:52 pm

Pros

  • •Solid construction with a sturdy internal mechanism despite a plastic outer case, promising durability.
  • •Includes a shiny chrome top piece and a quicelease clamp, making installation easier and adding aesthetic appeal.
  • •Straightforward installation process with clear instructions and compatible with existing plumbing, saving time and effort.
  • •Significantly quieter and with reduced vibration dampening compared to older models, enhancing user comfort.
  • •Effective grinding performance and capable of handling various food waste, including vegetable peels and fish scraps.
  • •Rapidly settles into a quieter operation after initial startup, with noise reducing notably during use.
  • •The decoupling of drain output reduces noise transfer, especially beneficial for upstairs kitchens.
  • •Includes additional accessories like a stainless steel sink cover and black rubber disposal cover.
  • •Lonerm reliability and durability noted by users with over two years of successful use.
  • •Easy wiring process and good customer service support are appreciated.

Cons

  • •The rubber flange is overly restrictive, causing water backup in the sink during operation.
  • •Struggles with certain food types, notably banana peels, which are processed slowly or not at all.
  • •Initial noise levels can be higher than expected, and some units have experienced lingering loudness or rattling.
  • •The plastic outer case may be less durable than metal, raising concerns over lonerm wear.
  • •Needs minor plumbing modifications such as cutting pipes or replacing components for proper fit.
  • •Some users experienced loose parts or minor internal issues, like internal components coming loose.
  • •Slight dissatisfaction with appearance initially, although performance generally compensates.
  • •Despite being advertised as quiet, some found it noisier than their previous units.
  • •The rubber flange and certain plumbing components may require trimming or replacement over time for optimal function.
  • •Complaints about slow performance with specific waste such as banana peels.

Bottom Line

We think that the InSinkErator PRO750 is a solid upgrade for homeowners who prioritize installation ease, noise reduction, and reliable performance—just watch out for some plumbing tweaks and the occasional noisier startup. Its long-term durability and quiet operation make it a good choice, especially for upstairs kitchens. However, if you're looking to process challenging waste like banana peels efficiently or want a more robust metal outer case, you might want to explore other options, potentially including a model with more abrasive waste handling capacity or a more durable build.

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Customer Ratings

343 reviews averaging 4.6 out of 5 stars from Amazon
4.6
343 reviews
5
83%
4
9%
3
2%
2
1%
1
5%

Based on 343 reviews from Amazon

Common Questions

The InSinkErator PRO750 is generally seen as easy to install, but there's something you should know before you dive in. It doesn't come with an electric cord. So, if you plan to plug it into a wall ou...

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Discussion

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