Amazon Basics CM9409T-UL 12 Cup Digital Coffeemaker: A Large Capacity and Simply Designed Coffee Maker

Published on Oct. 18, 2023, 11 a.m.

Coffee Culture and History

Coffee, a beloved beverage across the world, has a rich history dating back to the 9th century. The drink originated in Ethiopia and spread through trade to the Middle East and Europe. Coffeehouses became social hubs, fostering culture and commerce. Today, coffee is both a daily ritual and a booming global industry. The Amazon Basics CM9409T-UL Coffeemaker honors this tradition by offering a modern, convenient way to enjoy coffee in the comfort of your home.

With the fast pace of life today, more and more people are opting for programmable coffee makers to help save time in the morning. The Amazon Basics CM9409T-UL 12 Cup Digital Coffeemaker is a popular choice among users for its large capacity, simple design and practical functions.

 Amazon Basics CM9409T-UL 12 Cup Digital Coffeemaker


  • Model number: CM9409T-UL
  • Brand: Amazon Basics
  • Capacity: 12 cups
  • Material: Stainless steel

Key Features

  • Large Capacity: Brews up to 12 cups of coffee at a time, perfect for families or offices.
  • Programmable Timer: Allows users to set a time for the coffee maker to automatically start brewing, ensuring fresh coffee is ready when you wake up.
  • Reusable Filter: Equipped with a removable, reusable filter, eliminating the need for disposable paper filters, promoting eco-friendliness and cost-effectiveness.
  • Warming Plate to Maintain Temperature: Built-in warming plate to keep coffee at an ideal temperature for extended periods.
  • Pause and Serve Function: Enables pausing the brewing process to pour a cup of coffee before the brewing cycle is finished.
  • Overheat and Boil-Dry Protection: Automatic shut-off feature prevents the coffee maker from overheating or running dry.
  • Easy to Clean: Removable parts for easy cleaning, simplifying the maintenance process.

Design Aesthetics

The Amazon Basics CM9409T-UL coffee maker embraces a minimalist design philosophy, featuring clean lines and a sleek appearance. Its stainless steel body not only imparts a contemporary feel but also enhances durability, ensuring it can withstand the wear and tear of daily use. Additionally, the black and gray accents add a touch of sophistication, allowing it to seamlessly integrate into various kitchen decor styles.

Materials and Color Palette

The coffee maker’s housing is primarily constructed from stainless steel, a material known for its corrosion resistance, ease of cleaning, and longevity. The smooth stainless steel surface resists stains and can be easily wiped clean with a damp cloth. The incorporation of black and gray elements adds a modern and stylish touch, making it an eye-catching addition to any kitchen.

 Amazon Basics CM9409T-UL 12 Cup Digital Coffeemaker

User-Friendly and Easy to Operate

The Amazon Basics CM9409T-UL coffee maker features an intuitive button-based control panel, making it easy to operate. Users can effortlessly set the time, program brewing schedules, and adjust brew strength. The clear digital display shows the time, brewing settings, and brewing progress, providing a user-friendly experience even for first-time users.

Control Panel

The control panel of the Amazon Basics CM9409T-UL coffee maker is designed to be simple and intuitive, with all buttons clearly labeled for easy understanding and operation. Users can effortlessly set the time, program brewing schedules, and adjust brew strength without the need for a complex learning curve.

Display Screen

The coffee maker is equipped with a clear digital display that shows the current time, brewing settings, and brewing progress. Users can easily monitor the coffee maker’s status, allowing for convenient adjustments or checking the brewing progress at a glance.

Brews Optimal Flavor

The Amazon Basics CM9409T-UL coffee maker utilizes optimal water temperature and pressure to ensure full extraction of coffee grounds, resulting in a rich and full-bodied coffee flavor. User feedback indicates that using medium-grind coffee and the correct coffee-to-water ratio yields the best coffee taste. Additionally, the reusable filter allows more of the coffee’s natural oils to pass through compared to paper filters, further enhancing the richness and aroma of the coffee.

Coffee Science Behind the Brew

The Amazon Basics CM9409T-UL ensures consistent brewing through optimal water temperature and pressure, which are crucial for extracting the best flavor. The coffee grind size is also critical in achieving the right flavor profile; a fine grind typically extracts more robust flavors, while a coarse grind results in a milder cup. The reusable filter allows more natural oils to pass through, which enhances the coffee’s richness and flavor compared to paper filters. This machine’s programmable feature ensures precise brewing, as it allows you to set the desired time for your coffee to be ready, maximizing the freshness and aroma for each brew. The pause feature is also helpful when you need a cup before the brew cycle ends.

Coffee Bean Varieties

The two main varieties of coffee beans are Arabica and Robusta. Arabica beans offer a sweeter, more complex flavor, while Robusta beans tend to have a stronger, more bitter taste. The grind size, influenced by the brewing method, can drastically affect the flavor profile and extraction rate. It’s crucial to select the appropriate grind size for your preferred brewing technique.

Brewing Methods

The Amazon Basics CM9409T-UL 12 Cup Digital Coffeemaker is ideal for drip coffee brewing, a method known for its smooth flavor. Using medium-ground coffee ensures balanced extraction. Experimenting with different grind sizes and brewing times can yield subtle flavor variations.

Advantages of Programmable Coffee Makers

A programmable coffee maker simplifies your morning routine by allowing you to set a brewing schedule in advance. This feature ensures that you wake up to freshly brewed coffee, saving time and adding convenience. The brew-pause function allows you to sneak a cup before the brewing cycle is complete, perfect for busy mornings.

The Importance of Programmable Coffee Makers

Programmable coffee makers like the CM9409T-UL bring a new level of convenience to coffee enthusiasts. By programming the coffeemaker to start at a specific time, you can enjoy freshly brewed coffee as soon as you wake up. The digital clock also allows you to adjust the brew strength, ensuring that your coffee meets your preferred taste. This feature is especially useful for busy mornings, as it reduces preparation time, making the coffeemaker an ideal companion for your daily coffee routine.

Reusable Filter

The reusable filter included with this coffee maker is a notable advantage. Compared to paper filters, this type of filter allows more of the coffee’s natural oils to pass through, which can lead to a richer and more flavorful cup of coffee. Additionally, the filter is easy to remove, clean, and reuse, contributing to the coffee maker’s overall convenience and eco-friendliness. By eliminating the need for disposable paper filters, it not only reduces waste but also saves users money in the long run.

Warming Plate

The Amazon Basics coffee maker comes equipped with a warming plate designed to maintain the coffee’s temperature after brewing. This feature ensures that your coffee stays hot and enjoyable for an extended period, even if you don’t drink it immediately after brewing. The warming plate is particularly useful for households or offices where coffee consumption is spread out over a longer duration.

Brew Pause Function

The brew pause function is a thoughtful addition to this coffee maker. It allows users to temporarily interrupt the brewing cycle to pour a cup of coffee before the entire pot is finished. This is especially convenient for those who are in a hurry or simply can’t wait for the full brewing process to complete. After pouring a cup, the brewing cycle automatically resumes, ensuring that the rest of the coffee is brewed to perfection.

Drip-Stop Function

The coffee maker is equipped with a drip-stop function, which automatically stops the dripping when the carafe is removed, preventing coffee from spilling onto the warming plate and keeping the countertop clean.

Water Level Window

The transparent water level window allows users to clearly see the water level in the tank, making it easy to add water accurately and avoid overflow.

Overheat and Boil-Dry Protection

The coffee maker has built-in overheat and boil-dry protection. It automatically shuts off the power when the water in the tank runs out or the temperature gets too high, ensuring safe use.

Quiet Operation

The Amazon Basics CM9409T-UL coffee maker operates quietly, without producing any annoying noise. Compared to some other coffee makers, its noise level is significantly lower. According to user feedback, even during the brewing process, it does not emit noise that would disrupt daily life or work.


The Amazon Basics CM9409T-UL 12 Cup Digital Coffeemaker is powered by an 800 watt motor. No batteries or separate power source is required outside of a standard electrical outlet.

Easy to Clean and Maintain

There are no complex mechanisms or tubes to clean. The carafe, filter basket and reservoir are dishwasher safe. The heating plate can be wiped down easily. Lack of paper filters also reduces waste and mess.

 Amazon Basics CM9409T-UL 12 Cup Digital Coffeemaker

Great for Daily Coffee Fix

With its 12 cup capacity, the Amazon Basics coffee maker is ideal for homes and offices where multiple cups are brewed daily. The programmable clock allows you to wake up to the aroma of freshly brewed coffee. The handy pause feature lets you grab a cup before the full brew cycle completes.

Feedback from Customers

With over 900 customer reviews on Amazon, the AmazonBasics CM9409T-UL coffee maker has garnered plenty of feedback from real-world users.

The majority of reviews are positive. In terms of design, customers describe the coffee maker as “simply elegant”, “visually appealing” and having a “clean, streamlined look.” They find the black and stainless steel color scheme looks modern and matches well in any kitchen décor.

Regarding ease of use, users say the coffeemaker is “easy to operate”, with “user-friendly buttons” and “straightforward programming.” They like that brewing a full pot is seamless and the water window prevents overflow guesses. The pause feature for grabbing a quick cup is also popular.

When it comes to coffee flavor, many customers say this machine “brews a great tasting cup of coffee”, with an “optimum flavor that beats drip pots” and “rich, aromatic coffee.” They mention using a medium grind really brings out the robust taste.

Cleaning is said to be hassle-free according to reviewers, owing to the dishwasher-safe carafe, reservoir and filter basket. Users comment that it’s “so easy to clean” and “maintenance is a breeze.” Not having to deal with wasteful paper filters is also a major plus.

Some common complaints mention the filter basket doesn’t always keep fine grounds from getting into the coffee. Others remark the base slides around too easily without slip-resistant feet. A handful of customers report quality control issues with defective units.

Overall however, the overwhelmingly positive feedback highlights the coffeemaker’s outstanding value, performance and ease of use. For those wanting a fuss-free, programmable machine that reliably brews good tasting coffee, the Amazon Basics CM9409T-UL 12 Cup Digital Coffeemaker hits the mark.

Pros and Cons

- Brews full-flavored coffee
- Large 12 cup capacity
- Reusable filter included
- Programmable schedule
- Pause and serve feature

- Filter basket doesn’t catch fine particles
- Base slides around counter
- Clock display not illuminated

Great Value for Money

For those looking for an affordable yet durable coffee maker without all the bells and whistles, the Amazon Basics CM9409T-UL 12 Cup Digital Coffeemaker hits a sweet spot. It delivers tasty brews batch after batch, and the simple stainless steel design looks great on any countertop. At under $50, this AmazonBasics coffeemaker provides excellent value.


The Amazon Basics CM9409T-UL 12 Cup Digital Coffeemaker is a high capacity, simply designed and functional coffee maker. It brews great tasting coffee and is easy to operate and clean. Given its excellent value, it makes a solid choice for homes and offices.

What’s in the Box

The coffeemaker comes with the main 12 cup unit, a glass carafe, reusable filter basket, instruction manual and warranty information.


  • Brewing Capacity: 12 cups
  • Material: Stainless steel
  • Dimensions: 14.53 x 10.96 x 6.77 inches
  • Power: 800 watts
  • Item Weight: 5.1 lbs

English User Manual for Amazon Basics CM9409T-UL 12 Cup Digital Coffeemaker

Unpacking and Setup

  1. Unboxing: Remove the coffeemaker, carafe, and reusable filter from the packaging. Ensure all components are present and in good condition.
  2. Initial Cleaning: Wash the carafe, filter basket, and reusable filter in warm, soapy water. Rinse thoroughly.
  3. Placement: Place the coffeemaker on a flat, stable surface near an electrical outlet.

Brewing Instructions

  1. Filling the Water Reservoir: Open the lid and fill the water reservoir with fresh, cold water. Use the visible water window to avoid overfilling.
  2. Adding Coffee Grounds: Place the reusable filter in the filter basket. Add ground coffee to the filter, adjusting the amount based on your preference and the number of cups being brewed.
  3. Positioning the Carafe: Place the empty carafe on the warming plate.
  4. Starting the Brew Cycle: Close the lid and press the “Brew” button. The brewing process will start, and coffee will flow into the carafe.
  5. Pause and Serve Feature: If you need a cup mid-brew, remove the carafe. The brewing will pause automatically. Replace the carafe to resume brewing.

Programming the Coffee Maker

  1. Setting the Clock: Press the “Hour” and “Minute” buttons to set the current time on the digital clock display.
  2. Programming the Brew Time: Press the “Program” button. Set the desired start time using the “Hour” and “Minute” buttons.
  3. Activating Auto-Brew: Press the “Auto” button to enable automatic brewing at the programmed time.

Maintenance and Cleaning

  1. Regular Cleaning: Wash the carafe, filter basket, and reusable filter after each use. Use warm, soapy water or the top rack of a dishwasher.
  2. Descaling: Periodically descale the coffeemaker using a descaling solution or a mixture of vinegar and water to remove mineral buildup.
  3. Exterior Cleaning: Wipe the exterior of the coffeemaker with a damp cloth. Avoid abrasive cleaners.


  1. No Coffee Flowing: Ensure the water reservoir is filled, and the carafe is properly positioned.
  2. Bitter Coffee Taste: Adjust the grind size, reduce the coffee amount, or clean the filter.
  3. Error Messages: Refer to the manual for error codes and solutions.

Safety Precautions

  1. Overheat Protection: The coffeemaker automatically shuts off if the temperature exceeds safe levels.
  2. Boil-Dry Protection: The unit turns off if the water reservoir is empty.
  3. Handling Hot Surfaces: Use the handle when pouring coffee to avoid burns from hot surfaces.