VerdictAI
#5 in Best Garbage Disposals

Waste King Garbage Disposal for Kitchen Sink with Power Cord, Food Waste Disposer, L-3200

Waste King

Best for

Best continuous-feed

Amazon rating

★★★★★4.4(40,560)

Amazon aggregate, one input among many in the Verdict Score

Verdict scoreGood
78/ 100

Based on 1 trusted source

Current price

$91.40

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Updated Jun 23, 2026 · 1 min read

Waste King Garbage Disposal for Kitchen Sink with Power Cord, Food Waste Disposer, L-3200

The consensus

What reviewers found

Synthesized across the trust-weighted source mix below.

Across the reviewers we read, the Waste King L-3200 earns its place largely on the strength of an enormous, broadly positive owner base—4.4 stars across more than 40,000 Amazon reviews—paired with a value reputation in plumbing communities. High-trust r/HomeImprovement comments note that 'Waste King makes quality disposals' and that the brand offers good longevity with stainless steel grinding chambers, often at a lower price than InSinkErator. Home Depot reviewers call it 'very easy to install and quieter than previous disposal,' and a 3/4 HP continuous-feed motor gives it more grind headroom than the 1/2 HP budget units.

What reviewers liked

  • Massive owner base with a 4.4 average across 40,000+ Amazon reviews
  • High-trust community praise for stainless grinding chambers and value
  • 3/4 HP continuous-feed motor offers more headroom than 1/2 HP budget units
  • Retailer reviewers report easy installation and quieter operation than older units

Where it falls short

  • Specialist reviewer shouldit.com rated its grinding only 'average' among models tested
  • Community opinion splits, with some calling Waste King build quality merely average
  • Slightly taller body can be a tight fit in cramped under-sink cabinets
  • Shorter warranty reputation than premium InSinkErator units

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Across the reviews

Synthesis · not our verdict

Across the reviewers we read, the Waste King L-3200 earns its place largely on the strength of an enormous, broadly positive owner base—4.4 stars across more than 40,000 Amazon reviews—paired with a value reputation in plumbing communities. High-trust r/HomeImprovement comments note that 'Waste King makes quality disposals' and that the brand offers good longevity with stainless steel grinding chambers, often at a lower price than InSinkErator. Home Depot reviewers call it 'very easy to install and quieter than previous disposal,' and a 3/4 HP continuous-feed motor gives it more grind headroom than the 1/2 HP budget units.

The disagreement is in how high to rate it. The specialist site shouldit.com found it 'about average out of the twenty models we've tested,' handling common scraps like celery and corn with only a 'fair' result. Plumbing-community voices are similarly split—enthusiasts praise the stainless chamber and value, while others rank InSinkErator as the better-built and better-warrantied brand. One Home Depot reviewer also flagged that it sits about an inch taller than some predecessors, which matters in tight cabinets.

The synthesis: the L-3200 is a high-value, high-volume 3/4 HP continuous-feed unit that satisfies most households without standing out on grind performance. Buyers focused on price-to-power and a quieter-than-budget experience tend to be happy with it; those chasing the finest grind or longest warranty are pointed toward pricier InSinkErator options.

Key specs

Source: Amazon listing
High-Speed Motor
Features a 2,700 RPM (revolutions per minuts), 115 volt permanent magnet motor is sound-insulated & jams less
Easy Installation & Maintenance
Save time with the included EZ Mount for quick kitchen sink installation, plus a removable splashguard for simple cleaning
Compact & Lightweight Design
Engineered to maximize under-sink space, this low profile 3/4 HP (horsepower) garbage disposal is measures at 7.75" Dia. x 13.75" L and weighs 8.6 lbs.
No Electrical Work Or Expertise Needed
Comes with a pre-installed power cord for easy plug-in and no additional electrical work needed
Durability
Built to last with corrosion-resistant, all stainless-steel grind components for long-term reliability
Trusted Performance
The Waste King garbage disposal is backed by 8-year Limited Warranty Protection

What customers say

2 verified voices
My waste king is a boss, it grinds through food without breaking a sweat, and has stainless parts for 3x less.
Supportingvia r/Plumbing
Better value and longevity out of the Waste King disposals for sure and they are stainless steel chambers. Available at plumbing supply or ...
Supportingvia r/Plumbing

Trust tier reflects our editorial assessment of the source, not the individual quote. Hover for the rationale. See how we tier sources →

Video review

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