Korex AX-WF188 Smart Coffee Maker: The Intelligent and Convenient Choice

Published on Nov. 15, 2023, 9:51 p.m.

The Evolution of Drip Coffee Makers: From Simplicity to Smart Technology

The journey of coffee brewing has been one of continuous innovation, driven by the pursuit of the perfect cup. Early methods, like the simple act of pouring hot water over ground coffee, laid the foundation for the development of drip coffee makers. These machines, designed to automate the brewing process, gained popularity for their convenience and ability to consistently produce flavorful coffee.

As technology advanced, so did the humble coffee maker. The introduction of programmable timers allowed users to wake up to the aroma of freshly brewed coffee. The integration of thermal carafes ensured that the coffee stayed hot for hours without compromising its taste. And now, we stand at the forefront of a new era in coffee brewing with the advent of smart coffee makers.

Smart coffee makers, like the Korex AX-WF188, represent the latest chapter in this ongoing story. By integrating with smart home devices and offering remote control through smartphone apps, they bring a new level of convenience and customization to the coffee brewing experience.

Making a fresh cup of coffee in the morning is a daily ritual for many. The Korex AX-WF188 Smart Coffee Maker aims to make this process easier and more convenient with its intelligent features.


The Korex AX-WF188 Smart Coffee Maker is a programmable drip coffee machine with a capacity of 1.5L/10-12 cups. It has a black and silver exterior and comes with a glass carafe. This smart coffee maker is priced at $60.99, with an additional $37.64 for shipping and import charges to China. However, there is currently a $10 coupon available, making it a more affordable option.

 Korex AX-WF188 Smart Coffee Maker


  • Voice Control - Integrated with Alexa and Google Assistant, allowing you to turn the coffee maker on and off, adjust brew strength, and check the coffee status hands-free for a true smart home experience.
  • Efficient Insulation - The coffee maker’s unique insulation technology ensures your coffee remains at an optimal drinking temperature for up to 2 hours, keeping your coffee hot and fresh.
  • Keep Warm Function - The coffee maker’s unique insulation technology ensures your coffee remains at an optimal drinking temperature for up to 2 hours, keeping your coffee hot and fresh.

Different Types of Coffee Makers and Their Benefits

  • Drip Coffee Makers: The most common type of coffee maker found in homes, these are easy to use and can quickly produce multiple cups of coffee, suitable for family and office use.
  • Espresso Machines: These machines extract coffee under high pressure, quickly producing a concentrated espresso, ideal for those who need a quick, strong coffee.
  • Single-Serve Coffee Makers: Perfect for those who enjoy trying different coffee flavors, as they make just one cup at a time and can switch between coffee types according to personal preference.
  • French Press: Provides a richer coffee flavor by retaining more of the coffee’s oils, ideal for those who enjoy a deeper taste.
  • Moka Pot: This stovetop coffee maker produces a strong, concentrated coffee similar to espresso. It is a more affordable alternative to espresso machines and is perfect for those who enjoy a rich, full-bodied coffee.
  • Cold Brew Coffee Makers: Great for hot days as they produce a smoother coffee with lower acidity, making it the ideal choice for summer.
    Each type of coffee maker has its unique method and appropriate setting, and choosing the right one can greatly enhance your coffee experience.

Design and Appearance

The Korex AX-WF188 Smart Coffee Maker features a sleek and minimalist design with its black and silver color scheme. The 1.5L glass carafe has an ergonomic handle for easy pouring. There is also a drip-free spout to prevent messy serving. The product dimensions are 9.88 inches in length, 7.32 inches in width, and 13.4 inches in height.

Ease of Use

Operating the Korex AX-WF188 Smart Coffee Maker is straightforward with the control buttons and display. Programming schedules on the app takes just a few taps. Voice commands via Alexa allow hands-free control for total convenience.

Beginners will have no trouble starting the brewing process. The washable and reusable filter and carafe are easy to wash making cleanup simple. The instructions manual provides clear directions too.

 Korex AX-WF188 Smart Coffee Maker

Coffee Quality

The Korex AX-WF188 Smart Coffee Maker utilizes an advanced temperature control system, ensuring precise water temperature regulation between 195°F and 205°F, which is the ideal range for coffee extraction. The water tank is made of BPA-free plastic, ensuring the safety and health of your coffee. Additionally, compared to traditional coffee makers, this model optimizes water flow and steeping times to enhance the flavor and aroma of the coffee. Thus, it perfectly extracts both light and dark roast beans, ensuring every cup is bursting with rich flavors and depth.

 Korex AX-WF188 Smart Coffee Maker

Features and Functions

The Alexa integration allows you to control the Korex AX-WF188 Smart Coffee Maker completely hands-free using voice commands. You can turn it on/off, check brewing status, and switch between regular and bold brew strengths.

The accompanying Smart Life app provides options to remotely operate the coffee maker from your smartphone. Here you can set schedules, change settings, and monitor the brewing process.

For manual control, the unit has an LCD display and button panel. The programmable timer enables you to customize brew times to have hot coffee ready when needed.

The accompanying Smart Life app provides options to remotely operate the coffee maker from your smartphone. Here you can set schedules, change settings, and monitor the brewing process. The coffee maker also features an anti-drip function, which allows you to pour a cup of coffee before the brewing cycle is complete without making a mess. Additionally, it has boil-dry protection, which automatically shuts off the coffee maker if there is no water in the reservoir, preventing damage to the machine.

The coffee maker comes with a reusable filter, eliminating the need for disposable paper filters, which is both eco-friendly and cost-effective. The water tank is made of BPA-free plastic, ensuring that no harmful chemicals leach into your coffee during the brewing process.

Tips for Brewing Delicious Coffee

To make a quality cup of coffee, it’s not just about having a good coffee maker but also paying attention to the following:
- Use fresh, ground coffee beans: The freshness of coffee beans significantly affects the taste of the coffee; it’s best to choose whole beans and grind them just before brewing.
- Choice of water: Using filtered or bottled water can reduce impurities in the water, making the coffee taste purer.
- Correct water temperature: The ideal water temperature should be between 195°F and 205°F. Water that is too hot or too cold can affect the extraction of the coffee.
- Accurate ratio: The generally recommended ratio is 1 gram of coffee to 16 grams of water.
- Even saturation: Ensure the water evenly saturates the coffee grounds, which can improve the balance and texture of the coffee.
- Clean your coffee maker: Regularly cleaning your coffee maker, especially parts where coffee residue can accumulate, can prevent old coffee flavors from contaminating the fresh brew.
Following these basic brewing principles can significantly enhance the quality of home-brewed coffee, making every start to your day deliciously rewarding.


The removable parts like the filter basket and carafe are dishwasher safe. The control panel just needs a simple wipe down if needed. Cleaning is quick and easy after each use.

Noise Level

The Korex AX-WF188 Smart Coffee Maker operates at around 70dB which is average noise level for a drip coffee machine. It should not be disruptive enough to disturb conversations.


It has a 900W power rating and uses a standard 120V outlet. No batteries are required.

 Korex AX-WF188 Smart Coffee Maker

Usage Scenarios

The Korex AX-WF188 Smart Coffee Maker is a versatile coffee maker that can be useful in many daily situations. Enjoy waking up to freshly brewed coffee without leaving your bed by setting a morning schedule. The voice controls allow you to get coffee brewing hands-free while you prepare breakfast for the family.

With its 10-12 cup capacity, it’s great for serving a crowd at home or at the office. Set an afternoon schedule so coffee is ready for team breaks. The app controls also let you ensure there’s coffee left at the end of a long meeting.

User Feedback Analysis

With over 90 global ratings, the Korex AX-WF188 coffee maker has received moderately positive though mixed reviews from customers.

When it comes to ease of use, the voice control features seem to be a major highlight that customers love. The hands-free experience using Alexa voice commands provides a lot of convenience that users appreciate. It makes operating the coffee maker incredibly simple.

However, some customers found the manual buttons and LCD display to be a bit confusing at first. The display is also not backlit, making it harder to use in dim lighting. The printed manual may lack clarity on operating the controls without the app.

In terms of coffee flavor, customers find the machine brews a decent tasting cup of coffee that is on par with other drip coffee makers in this price range. The coffee comes out nice and hot at optimal brewing temperatures. Some noted the flavor is not as rich or nuanced compared to higher-end coffee machines.

When it comes to keep warm performance, a common complaint is that the coffee turns cold too quickly after brewing completes. Many customers are dissatisfied with the coffee temperature dropping after just 1-2 hours. This can lead to wasted coffee if you brew a whole pot in the morning. So the thermal carafe’s insulation could definitely be improved.

Durability is another concern, as a few customers experienced issues with the glass carafe cracking over time. There are some questions regarding the quality control and structural integrity of the glass material. Thankfully, the 1 year warranty covers replacements for manufacturers defects.

Considering the smart functionality and very reasonable price point, most customers seem pleased with their purchase of the Korex coffee maker. However, there is room for improvement around the manual interface, heat retention, and build quality based on user reviews.

Pros and Cons


  • Convenient voice and app controls
  • Programmable timer
  • Large 10-12 cup capacity
  • Drip-free carafe
  • Budget-friendly price


  • Coffee may not stay hot for long
  • Build quality issues reported for carafe
  • Basic LCD screen
  • Reported leaking issues
  • Occasional coffee overflow

Value for Money

Given its smart features and sub-$100 price tag, the Korex AX-WF188 Smart Coffee Maker offers excellent value. The ability to control your coffee maker completely hands-free via voice commands is rare at this price point. Alexa/Google Assistant integration makes operation very convenient compared to most budget drip coffee machines. For shoppers looking for an affordable smart coffee maker, the Korex AX-WF188 Smart Coffee Maker is a great option.


The Korex AX-WF188 Smart Coffee Maker provides an intelligent way to brew coffee via voice control. With safety features and large capacity, it can be a useful appliance for daily home use. The manufacturer could look into improving heat retention and product quality based on customer feedback.

 Korex AX-WF188 Smart Coffee Maker


  • Brand: Korex
  • Model: AX-WF188
  • ASIN: B09FXV1CQ8
  • Capacity: 1.5L/10-12 cups
  • Power: 900W
  • Dimensions: 8.07” x 6.5” x 12.8”
  • Material: Glass carafe
  • Weight: 2.51 kg
  • Color: Black and silver

Box Contains

The Korex AX-WF188 comes with:

  • Main coffee maker unit
  • Glass carafe with lid
  • Reusable filter
  • Measuring scoop
  • User manual