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BLACK+DECKER

BLACK+DECKER Coffee Maker 12 Cup

  • Capacity: 12 cups
  • Coffee Maker Type: Drip Coffee Machine
  • Coffee Input Type: Ground Coffee
  • Operation Mode: Fully Automatic

Last refreshed Jun 15, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A straightforward 12-cup programmable brewer whose main selling point is a real thermal carafe instead of a hotplate, worth considering if all-day heat retention without a warming plate matters more than extra brew modes.

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ASIN: B0C2JK9Y8VModel: CM2046SCategory: Coffee Machines

Styles Available

CM2035BCM2045BCM2046S

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Overview

The BLACK+DECKER CM2046S is a 12-cup programmable drip coffee maker built around a double-walled, 4-layer thermal carafe instead of a hotplate, paired with a Vortex showerhead brew head and a strength selector.

Skipping the usual glass carafe and warming plate for a vacuum-sealed thermal one is the core idea here: the spec sheet claims up to two hours of retained heat with no plate left under the pot. A 24-hour programmable timer and auto-shutoff round out an otherwise standard drip design, and the maker recommends preheating the carafe with hot water before brewing to get the stated heat retention.

  • 4-layer vacuum-sealed thermal carafe, no warming plate needed
  • 24-hour programmable auto brew with auto-shutoff
  • Vortex showerhead for even grounds saturation
  • Brew strength selector and no-drip pour spout

Who it's for

Fits a household that wants coffee to stay hot for a couple of hours without a hotplate scorching the last cup, and wants to set the brew the night before. Not the choice for anyone wanting single-serve pods or iced coffee options.

Pros and cons

Pros
  • Thermal carafe holds heat without a warming plate
  • 24-hour programmable brew with auto-shutoff
  • Strength selector for a stronger cup
  • No-drip spout for pouring
Cons
  • Needs preheating the carafe for best results
  • No iced or single-serve brewing option

Performance notes

A Vortex-pattern showerhead spreads water evenly over the grounds for extraction, and the strength selector slows the brew cycle when you want a stronger cup. Heat is held by the carafe's own 4-layer vacuum wall rather than a hotplate, and the auto-shutoff cuts power once brewing finishes.

Specifications

BrandBLACK+DECKER
ModelCM2046S
Dimensions & fit
coffee_filter_size#6
Item Weight6 pounds
Item Dimensions D x W x H9 × 9.4 × 13.2 inches
Capacity & performance
Capacity12 cups
Power & efficiency
Wattage800 watts
Power SourceCorded Electric
Voltage120 volts
Construction & materials
MaterialStainless Steel
ColorBlack
Exterior FinishStainless Steel
Compatibility & installation
Human Interface InputButtons
Included components
Unit Count12
Included ComponentsCarafe, Filter
Other details
Coffee Maker TypeDrip Coffee Machine
Coffee Input TypeGround Coffee
Operation ModeFully Automatic
Filter TypeReusable
Number of Items1
Part NumberCM2046S
Specific Uses For ProductFilter Coffee
Item Type NameCoffee Maker
Other Special Features of the ProductProgrammable
Recommended Uses For ProductEveryday Use

Frequently asked questions

Does the BLACK+DECKER CM2046S have a warming plate?

No. It uses a double-walled, 4-layer vacuum-sealed thermal carafe instead, which the maker says holds coffee hot for up to two hours without one.

Can it brew automatically on a schedule?

Yes, it has a 24-hour programmable auto brew with auto-shutoff after brewing finishes.

How many cups does the CM2046S make?

It is a 12-cup coffee maker.