InSinkErator Evolution Excel quiet series 1HP Garbage Disposal Review
InSinkErator Evolution Excel Quiet Series stands out as a top-tier option. Equipped with a 1.0 HP Dura-Drive Motor, MultiGrind Technology, and SoundSeal Technology, it handles even the toughest food waste—chicken bones, potato peels, and celery—with ease. If you’re searching for a garbage disposal that delivers performance, reliability, and whisper-quiet operation, this review guide will help you decide if Evolution Excel is the right choice for you.

The InSinkErator Evolution Excel is a top-of-the-line garbage disposal, and yes, it comes with a hefty price tag. But if you’re looking for the best of the best, this one is worth every penny.
Built with stainless steel and designed to resist rust, it’s not just powerful but built to last. It handles food waste effortlessly with its multi-grind technology, and thanks to its ultra-quiet operation, you might even forget it’s running. Plus, with anti-jamming technology, you won’t have to worry about clogs or breakdowns.
Why Choose InSinkErator Evolution Excel?
With so many garbage disposals on the market, why should you choose the InSinkErator Evolution Excel? Here’s why this model outshines the competition:
- Ultra-Quiet Operation: Reduces noise levels by 60% compared to standard disposals.
- Powerful Performance: 1.0 HP motor grinds even the toughest food waste effortlessly.
- Advanced 3-Stage Grinding Technology: Prevents clogging and ensures efficient breakdown of waste.
- Auto-Reverse Grind System™: Reduces jamming by automatically changing the grind direction.
- Lift & Latch Installation Technology: Makes installation quicker and hassle-free.
- Large Capacity (40 oz.) Stainless Steel Grind Chamber: Perfect for busy households.
- 10-Year Limited Service Warranty: Includes in-home repair or replacement by an authorized dealer.
InSinkErator Evolution Excel Specifications
Specification | Details |
---|---|
Brand | InSinkErator |
Model | Evolution Excel |
Horsepower | 1 HP |
Motor | Dura-Drive Induction Motor |
Grinding Stages | 3-Stage MultiGrind Technology |
Noise Reduction | SoundSeal Technology (Quietest disposer on the market) |
Grind Chamber Capacity | 40 oz. |
Grind Chamber Material | Stainless Steel |
Auto-Reverse Grind System | Yes |
Jam-Sensor Circuit | Yes |
Septic Safe | Yes, for properly maintained septic systems |
Voltage | 120V |
Wattage | 1500W |
Dimensions (L x W x H) | 9″ x 9″ x 13.5″ |
Item Weight | 23.2 lbs |
Installation Type | Freestanding |
Power Cord Included | No |
Warranty | 10-Year In-Home Limited Warranty |
Detailed Product Features & Benefits
1.0 HP Dura-Drive Induction Motor
The high-powered motor ensures that the disposal can grind through tough food waste with ease. Unlike lower HP models that struggle with hard scraps, this one ensures efficient grinding, reducing the risk of jams and blockages.
MultiGrind® Technology (Three-Stage Grinding)
This feature makes the Evolution Excel superior to traditional disposals. It grinds food waste in three stages, allowing even fibrous materials like celery, corn husks, and potato peels to be fully broken down without clogging the system.
SoundSeal® Technology – Ultra-Quiet Operation
One of the standout features is its SoundSeal® technology, which ensures a noise reduction of up to 60% compared to standard disposers. With anti-vibration mounts and multi-layer SoundLimiter insulation, this model is perfect for households that want a quiet kitchen environment.
Auto-Reverse Grind System™ – Anti-Jamming Feature
Jamming is a common issue with garbage disposals, but the Auto-Reverse Grind System™ helps prevent it by reversing the grinding direction when needed, keeping the unit running smoothly.
Lift & Latch Technology – Easy Installation
Installing a garbage disposal can be a hassle, but the Lift & Latch™ system makes it simpler than ever. This feature allows for quick and secure sink connection, making it a great choice for DIY installation.
40 oz. Stainless Steel Grind Chamber – Large Capacity & Durability
This model is designed for heavy-duty use, thanks to its 40 oz. stainless steel grind chamber. The stainless steel construction ensures long-term durability and resistance to rust and corrosion.
Septic Safe Design
If you have a properly maintained septic system, you can use this disposal without worries. The Evolution Excel is designed to work efficiently while being environmentally friendly.
Warranty & Service
Backed by a 10-Year “We Come to You” Limited Service Warranty, this model includes in-home repair or replacement by an authorized dealer, ensuring peace of mind.
Pros and cons of Evolution Excel
Pros
Cons
Customer Reviews & Feedback
⭐ Average Rating: 4.8/5 (Based on Home Depot & Amazon reviews)
✔ Customers love the quiet operation and powerful grinding.
✔ Many appreciate the easy installation and jam-prevention technology.
❌ Some find it pricey, but agree it’s worth the investment.
Final Verdict – Is It Worth Buying?
The InSinkErator Evolution Excel is a high-quality garbage disposal that is powerful, durable, and super quiet. It can handle almost any food waste with ease, making it a great choice for any kitchen.
If price isn’t an issue, this is one of the best disposals you can buy. Its strong stainless steel build, advanced grinding system, and sleek design make it both reliable and efficient.