You wake up craving a perfect cup of coffee without the hassle of refilling a water reservoir. A built in coffee maker with water line connects directly to your plumbing, offering endless convenience and consistent flavor. This guide covers the top models for 2026 to simplify your decision.

Whether you prioritize speed, versatility, or budget, we have options for every kitchen. Let us help you find the best built in coffee maker with water line for your home.

1
Best Seller

Ninja DualBrew Pro Specialty Coffee Maker

9.6 /10
AI Score
AI score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the AI tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
The Ninja DualBrew Pro is a versatile 2-in-1 coffee system that brews both single-serve pods and full carafes with four customizable brew styles and a built-in milk frother. Perfect for households with diverse coffee preferences, it combines barista-quality drinks with convenient pod compatibility in one compact machine.
Pros & Cons

Pros

  • Exceptional flexibility with 13 brew sizes and dual pod/grounds compatibility eliminates the need for multiple machines
  • Integrated milk frother creates authentic espresso-style drinks at home, saving money on coffeehouse visits
  • Thermal Flavor Extraction DUO technology delivers consistently rich, flavorful coffee from both pods and grounds
  • 60-oz multi-position water reservoir with side or rear placement offers flexible countertop arrangement
  • Independent hot water system prevents cross-contamination and enables versatile beverage preparation

Cons

  • Premium price point may be steep for budget-conscious buyers seeking basic coffee makers
  • Larger footprint required due to dual brewing capabilities, not ideal for compact kitchen spaces
  • Fold-away frother adds cleaning steps compared to simpler single-function machines
Detailed Review

The Ninja DualBrew Pro Specialty Coffee System is a premium all-in-one brewing solution designed for households where coffee drinkers have varying preferences. Whether someone wants a quick single-serve cup, a full carafe for guests, iced coffee, or specialty espresso-style drinks, this machine delivers on all fronts without requiring multiple appliances cluttering your countertop.

The standout feature is undoubtedly the versatility. With 13 brew size options and compatibility with both K-Cup pods and ground coffee, users can switch between brewing methods instantly. The four brew style settings (Classic, Rich, Over Ice, and Specialty) use Thermal Flavor Extraction DUO technology to optimize extraction temperature and saturation, ensuring superior flavor whether you're using pods or grounds. The built-in fold-away frother elevates the experience further, enabling users to create authentic lattes, cappuccinos, and macchiatos at home without a separate espresso machine.

Design-wise, the machine balances functionality with practicality. The 60-oz multi-position water reservoir can be positioned on either side or rear of the unit, offering flexibility for different kitchen layouts. The removable, refillable design makes maintenance straightforward. The independent hot water system with dual temperature settings (hot and boil) is a thoughtful addition, allowing users to prepare tea, instant soups, or oatmeal without affecting coffee quality.

The main drawbacks are the premium price and the space requirement. This machine is a significant investment, though it eliminates the need to purchase separate single-serve and carafe brewers. The fold-away frother requires additional cleaning compared to machines without one, and the overall footprint is larger than basic coffee makers, which may be problematic in smaller kitchens.

The Ninja DualBrew Pro is an excellent choice for coffee enthusiasts, busy families with diverse tastes, and anyone who values convenience without compromising on flavor. It's particularly valuable for those who want specialty coffeehouse drinks at home and appreciate having brewing flexibility in one streamlined machine.

Key Features Explained

13-Size Dual Brewing System: Choose from 5 ground coffee sizes (Small Cup, Cup, XL Cup, Travel Mug, XL Travel Mug), 4 carafe sizes (1/4, 1/2, 3/4, Full), and 4 pod sizes (6, 8, 10, 12 oz). This eliminates the need to brew extra coffee or settle for less than you need.

Thermal Flavor Extraction DUO Technology: This proprietary system delivers precise temperature control and even saturation, extracting maximum flavor from both ground coffee and pods. The result is consistently rich, smooth coffee with optimal taste profile.

Four Brew Styles: Classic provides smooth everyday coffee, Rich delivers bolder flavor for those who prefer stronger brews, Over Ice creates concentrated coffee that resists dilution from melting ice, and Specialty produces concentrated shots perfect for milk-based specialty drinks.

Built-In Fold-Away Frother: Transforms dairy or plant-based milk into silky-smooth microfoam for authentic coffeehouse-style beverages. The fold-away design saves space and simplifies cleaning by allowing complete removal.

Independent Hot Water System: Separate from the coffee dispenser to prevent cross-contamination. Offers hot and boil temperature settings for tea, instant soups, oatmeal, or hot cocoa preparation.

Who Should Buy This

Ideal For: Coffee enthusiasts who enjoy variety, busy families with different coffee preferences, anyone craving coffeehouse-quality specialty drinks at home, and those seeking to consolidate multiple appliances into one.

Perfect Gift For: New homeowners setting up their kitchens, wedding registries, Mother's Day and Father's Day gifts, and anyone serious about their morning coffee routine.

Not Ideal For: Those with limited countertop space, budget-conscious buyers seeking basic coffee makers, or people who only drink one type of coffee and don't need brewing flexibility.

2
Editor's Pick

BLACK+DECKER 12-Cup Programmable Drip Coffee Maker

BLACK+DECKER
9.4 /10
AI Score
AI score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the AI tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
The BLACK+DECKER 12-Cup Programmable Coffee Maker delivers reliable, fast brewing with convenient features like Sneak-A-Cup technology and 24-hour auto scheduling. Ideal for busy households seeking an affordable, no-frills coffee maker that consistently performs well.
Pros & Cons

Pros

  • Reliable 24-hour programmable feature ensures coffee is ready when you need it
  • Sneak-A-Cup technology prevents spills and drips during mid-brew pouring
  • Sturdy Duralife glass carafe with clear measurement markings for consistency
  • Intuitive digital controls with large buttons and easy-to-read display
  • Excellent value for budget-conscious coffee drinkers seeking dependable performance

Cons

  • Standard paper filter requirement means ongoing consumable costs
  • 12-cup capacity may be excessive for single users or small households
  • No advanced brewing options like brew strength control or specialty settings
Detailed Review

The BLACK+DECKER 12-Cup Programmable Coffee Maker is a straightforward, no-nonsense drip coffee maker designed for everyday users who value reliability and convenience. This machine is perfect for families, offices, or anyone who wants consistent coffee without complicated features or premium pricing.

The standout feature is the 24-hour programmable auto-brew function, which lets you schedule coffee to be ready whenever you wake up or need it. The Sneak-A-Cup technology is genuinely useful, allowing you to pour a cup mid-brew without creating a mess on your countertop. The easy-view water window takes the guesswork out of filling, and the Duralife glass carafe with measurement markings ensures consistent brewing results.

Build quality is solid for the price range. The 12-cup glass carafe feels sturdy, the rubberized digital buttons provide good tactile feedback, and the display is clear and easy to read. The washable brew basket reduces maintenance hassles, though you'll still need standard paper filters for operation.

Drawbacks are minimal but worth noting. The machine lacks advanced brewing controls like brew strength adjustment or specialty modes. The 12-cup capacity may be overkill for single users or small households, leading to wasted coffee. Additionally, the 2-hour auto shutoff, while good for safety, might turn off before you're ready to pour.

Overall, this BLACK+DECKER coffee maker delivers solid performance at an unbeatable price. It's an excellent choice for anyone seeking a dependable, user-friendly drip coffee maker without unnecessary frills or premium costs.

Key Features Explained

Vortex Brewing Technology: Ensures even water distribution across the grounds for consistent flavor extraction with every brew cycle.

Sneak-A-Cup Technology: A valve that temporarily halts coffee flow, allowing you to remove the carafe and pour a cup without drips or spills interrupting the brewing process.

24-Hour Programmable Auto-Brew: Set your desired brew time up to 24 hours in advance. Wake up to hot, fresh coffee without manual intervention each morning.

Duralife Glass Carafe: A durable 12-cup glass carafe with integrated measurement markings for accurate water filling and an ergonomic handle designed for comfortable, spill-free pouring.

Easy-View Water Window: A front-facing transparent window displays the exact water level, eliminating guesswork and ensuring you add the right amount for your desired cup count.

3
Limited Time

Gevi 10-Cup Grind & Brew Coffee Maker

Gevi
9.5 /10
AI Score
AI score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the AI tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
This all-in-one Gevi coffee maker combines a built-in conical burr grinder with programmable brewing, delivering fresh ground coffee on your schedule. Perfect for coffee enthusiasts who want convenience without sacrificing quality, it's ideal for households that brew daily and value customizable strength settings.
Pros & Cons

Pros

  • All-in-one design eliminates need for separate grinder, saving counter space and money
  • Multiple customization options let you dial in your perfect cup every time
  • Pre-brew extraction technology noticeably improves coffee flavor and aroma quality
  • Reusable filter is environmentally friendly and reduces ongoing consumable costs
  • Reliable 4.4-star rating from hundreds of verified users confirms consistent performance

Cons

  • Oily dark roast beans can stick to grinder blades, requiring regular cleaning and limiting bean variety
  • Actual brewed coffee volume is less than water added due to evaporation and absorption by grounds
  • Larger footprint at 12.36 inches deep requires adequate countertop space for placement
Detailed Review

The Gevi 10-Cup Grind & Brew is an all-in-one coffee maker designed for coffee drinkers who want fresh-ground coffee without juggling separate appliances. With its built-in conical burr grinder, programmable 24-hour timer, and flexible 2-10 cup capacity, it caters to both daily coffee enthusiasts and those who brew for multiple people.

What sets this machine apart is its advanced pre-brew extraction technology, which evenly saturates coffee grounds through precise temperature control before full brewing begins. This process unlocks richer flavor and aroma compared to standard drip brewers. The 8 adjustable grind settings combined with 3 brew strength levels give you genuine control over your final cup, while the strong mode ensures proper extraction for bold coffee preferences.

Build quality is solid with stainless steel and plastic construction. The 1.5L water tank, glass carafe, and reusable filter keep maintenance simple and eco-friendly. The keep-warm plate maintains coffee around 163 degrees Fahrenheit for hours without burning flavor. At 12.36 inches deep and 16.93 inches tall, it requires proper countertop planning but fits most standard kitchen layouts.

One limitation is that oily dark roast beans can stick to grinder blades, so light to medium roasts work best. Additionally, brewed coffee volume will be less than water added due to evaporation and ground absorption. Regular weekly cleaning of the steel baffle prevents buildup and maintains consistent performance.

This machine delivers excellent value for coffee lovers seeking convenience and quality in one package. It eliminates the need for separate equipment while providing genuine customization that matters in your daily brew.

Specifications

Capacity: 10-cup maximum, 1.5L water tank, flexible 2-10 cup brewing

Grinding: Built-in conical burr grinder with 8 adjustable settings and 3 grind strength levels

Brewing: 24-hour programmable delay start timer, adjustable brew strength control, pre-brew extraction technology

Heating: Keep-warm plate maintains temperature at approximately 163 degrees Fahrenheit

Filtration: Reusable filter included, easy-clean design

Dimensions: 12.36 inches deep x 8.38 inches wide x 16.93 inches tall

Materials: Stainless steel and plastic construction with glass carafe

Control: Button-based interface for easy operation

Buyer's Guide

Is This Right for You? This coffee maker suits anyone who values fresh-ground coffee and wants automation without complexity. It's ideal for households brewing 2-10 cups daily and those who appreciate customizable strength and grind settings.

Pro Tips for Best Results: Use light to medium roast beans to prevent sticking in the grinder. Adjust grind settings to finer for stronger taste. Select strong mode on the control panel for optimal extraction. Use room-temperature water (68-77 degrees Fahrenheit) for best flavor. Clean the steel baffle weekly by tilting the machine and brushing to prevent bean hopper clogs.

Maintenance: The reusable filter requires only a quick water rinse after each brew. Weekly cleaning of the grounds compartment keeps the machine performing optimally and prevents buildup that affects taste.

Space Considerations: Measure your countertop and cabinet space before purchasing. At 16.93 inches tall and 12.36 inches deep, ensure adequate clearance above and behind the machine for comfortable operation.

4
Top Rated

Gevi 10-Cup Grind-and-Brew Coffee Maker

Gevi
9.4 /10
AI Score
AI score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the AI tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
The Gevi 10-Cup Grind-and-Brew delivers fresh, customizable coffee with its integrated burr grinder, programmable timer, and three strength settings. Ideal for coffee enthusiasts who want café-quality brews at home without the hassle of separate grinding.
Pros & Cons

Pros

  • Built-in burr grinder eliminates the need for a separate grinder and simplifies your morning routine
  • Flexible 2-10 cup capacity with automatic adjustments ensures perfect coffee whether brewing for one or entertaining guests
  • Customizable strength levels and grind settings let you dial in your ideal coffee profile
  • Reusable permanent filter reduces ongoing costs and environmental impact compared to paper filters
  • Programmable delay-brew feature lets you wake up to fresh coffee without manual intervention

Cons

  • Oily dark-roast beans can stick to grinder blades, requiring weekly maintenance and limiting bean variety options
  • Actual brewed coffee yield is less than water tank capacity due to evaporation and ground absorption
  • Some users may find the button interface less intuitive than touchscreen controls on competing models
Detailed Review

The Gevi 10-Cup Grind-and-Brew is a versatile drip coffee maker designed for home brewers who value freshness and customization. It combines a built-in burr grinder with programmable brewing features, making it ideal for anyone tired of stale pre-ground coffee or the inconvenience of owning multiple appliances. Whether you're a morning commuter brewing a quick 2-cup batch or hosting friends over a full 10-cup carafe, this machine adapts to your needs.

The standout feature is the integrated burr grinder with eight grind settings paired with three strength levels, giving you exceptional control over your final cup. The pre-brew saturation technology gently saturates grounds at optimal temperature before full extraction, resulting in richer aroma and deeper flavor. The programmable timer lets you schedule brewing the night before, while the 2-hour auto keep-warm function maintains coffee at the ideal temperature without the bitterness that comes from traditional hot plates.

Build quality is solid with a sleek black and silver design measuring 12.36 inches deep, 8.38 inches wide, and 16.93 inches tall. This compact footprint fits most kitchen cabinets with proper clearance. The durable reusable permanent filter is a practical addition that eliminates the ongoing expense and waste of paper filters, though it requires regular cleaning to prevent oil buildup.

One realistic drawback is that oily dark-roast beans can stick to the grinder blades, requiring weekly maintenance and tilting of the machine to access the steel baffle for cleaning. Additionally, the actual brewed coffee volume will be less than the water tank capacity because some water evaporates during brewing and some is absorbed by coffee grounds. These are minor trade-offs for the convenience and quality this machine delivers.

The Gevi 10-Cup Grind-and-Brew is an excellent choice for coffee lovers seeking fresh, customizable brews without the complexity of an espresso machine. With its thoughtful feature set, reasonable footprint, and solid performance, it represents strong value for daily home coffee brewing.

Specifications

Dimensions: 12.36 inches Deep x 8.38 inches Wide x 16.93 inches High

Water Tank Capacity: 1.5 liters (51 ounces)

Brew Capacity: 10 cups maximum

Grinder: Built-in burr grinder with 8 grind settings

Strength Control: 3 strength levels (Normal, Strong, Mild)

Brew Range: 2-10 cups with automatic ratio adjustment

Programmable Features: Delay brew timer, 2-hour auto keep-warm function

Brewing Temperature: Fresh brew approximately 75°C (167°F), keep-warm approximately 73°C (163.4°F)

Filter Type: Durable reusable permanent filter (washable)

Special Technology: Pre-brew saturation for enhanced extraction

Control Interface: Button controls

Buyer Guide

Is This Coffee Maker Right for You?

Choose the Gevi 10-Cup Grind-and-Brew if you value fresh-ground coffee convenience and want to customize flavor to your preferences. This machine is perfect for households with 1-4 people who appreciate quality without espresso complexity, or for anyone tired of buying pre-ground beans that lose flavor over time.

Bean Selection Tips: Use light to medium roast beans for best results. Avoid dark oily roasts unless you're willing to perform weekly maintenance on the grinder blades. Store beans in an airtight container away from heat and light to maximize freshness.

Brewing for Best Flavor: For stronger coffee, adjust the grinder to a finer setting and select the Strong mode on the control panel. Use room-temperature water (68-77°F) for optimal flavor extraction. Ensure the water amount matches your selected cup size for proper brewing ratios.

Maintenance Expectations: Weekly cleaning is recommended, especially if using beans with natural oils. The machine requires tilting to access the steel baffle in the grounds compartment for brushing. The reusable filter needs regular rinsing but eliminates the ongoing cost of paper filters.

Space Considerations: Before purchasing, measure your cabinet clearance. At 16.93 inches tall, this machine is approximately 5.13 inches taller than a 1.5-liter cola bottle. Its 8.38-inch width is roughly the same as an A4 sheet of paper.

5

Ninja Luxe Café Pro Series ES701 4-in-1 Espresso

9.5 /10
AI Score
AI score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the AI tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
The Ninja Luxe Café Pro Series is a versatile 4-in-1 coffee system that combines espresso, drip coffee, cold brew, and hot water capabilities with intelligent Barista Assist Technology to guide you through every brew. It's ideal for coffee enthusiasts who want café-quality drinks at home without the steep learning curve of traditional espresso machines.
Pros & Cons

Pros

  • Barista Assist Technology removes guesswork by monitoring each brew and adapting recommendations, perfect for beginners and experienced users alike
  • Hands-free frothing works with both dairy and plant-based milk, delivering consistently textured microfoam without skill or effort
  • Integrated grinder with 25 settings and weight-based dosing provides barista-level precision that competing all-in-one machines lack
  • Versatile brewing options include 5 espresso styles, 3 drip coffee styles, cold brew, and independent hot water capability
  • Comprehensive accessory bundle and included descaling kit, cleaning tablets, and hard water test strips reduce additional purchases

Cons

  • Premium price point may be prohibitive for casual coffee drinkers or those on a tight budget
  • All-in-one design means a single malfunction could affect multiple brewing methods, unlike separate dedicated machines
  • Steep learning curve for maximizing Barista Assist Technology features despite the guided experience
Detailed Review

The Ninja Luxe Café Pro Series ES701 is a premium all-in-one coffee system designed for home baristas who want espresso shop quality without the complexity. This machine combines espresso brewing, drip coffee making, cold brew creation, and hot water dispensing in a single unit, making it ideal for households with diverse coffee preferences or those with limited counter space.

What truly sets this machine apart is Barista Assist Technology, which monitors your brewing and provides customized grind-size recommendations based on previous brews. The integrated 25-setting conical burr grinder pairs with weight-based dosing to eliminate guesswork, while the integrated tamper ensures perfectly packed pucks at the push of a lever. The Dual Froth System Pro deserves special mention for its hands-free operation, which creates consistently textured microfoam for cappuccinos and lattes without requiring barista skills or manual effort.

The build quality reflects the premium price tag, with an insulated steam wand, XL milk jug, and thoughtful design touches like built-in storage for accessories. Additionally, the machine's complexity means a single malfunction could affect multiple brewing methods, unlike dedicated single-purpose machines. Setup and learning the Barista Assist features requires patience, though the guided experience is genuinely helpful.

The Ninja Luxe Café Pro Series delivers exceptional value for anyone committed to elevating their home coffee game. It successfully bridges the gap between ease-of-use and café-quality results, making it a standout choice for espresso lovers who want versatility without sacrificing quality or requiring extensive barista training.

Specifications

Brewing Capabilities: Espresso (5 styles: single, double, quad shot, ristretto, lungo), Drip Coffee (3 styles: classic, rich, over ice), Cold Brew (2 styles: cold-pressed espresso, cold brew coffee), Hot Water System (independent for americanos, tea, hot chocolate). Drink sizes available: 6, 8, 10, 12, 14, 16, 18 oz.

Grinder and Dosing: Integrated conical burr grinder with 25 grind settings, weight-based dosing with built-in scale, integrated tamper for mess-free packing.

Frothing System: Dual Froth System Pro with insulated steam wand, XL milk jug capacity, 5 preset froth functions (steamed milk, thin froth, thick froth, extra-thick froth, cold foam), hands-free operation for dairy and non-dairy milk.

Included Accessories: Portafilter, XL Milk Jug, Single Basket, Double Basket, Luxe Basket, Cleaning Brush, Cleaning Disc, Descaling Powder, Cleaning Tablets, Hard Water Testing Kit, Instructions & Inspiration Guide.

Buyer Guide

Best For: Coffee enthusiasts who want espresso, drip coffee, and cold brew capability in one machine. Ideal for households with varied coffee preferences, limited counter space, or anyone seeking café-quality drinks without extensive barista training.

Consider This Machine If: You value versatility over single-purpose machines, want guided brewing technology that adapts to your preferences, enjoy specialty drinks like cappuccinos and lattes, or regularly make cold brew and hot water beverages alongside espresso.

Look Elsewhere If: You're a casual coffee drinker seeking basic brewing, have a tight budget under $500, prefer traditional espresso machines with manual controls, or need a compact machine that takes minimal counter space.

Key Features to Appreciate: Barista Assist Technology that learns from your brews, weight-based dosing for precision, hands-free frothing that works with plant-based milk, and the independent hot water system that adds genuine utility beyond coffee brewing.

Buying Guide

Brewing Capacity and Flexibility

Consider how much coffee you drink daily and whether you entertain guests. A model with multiple brew sizes, from single cups to full carafes, suits varying needs. The Ninja Specialty Drip Coffee Maker, DualBrew Pro offers 13 different sizes, including options for grounds and pods.

For a simpler approach, the BLACK+DECKER 12-Cup Drip Coffee Maker with Vortex provides a consistent 12-cup carafe. If you often brew for one or a crowd, flexibility matters. For more on versatile brewing, see our guide on the best coffee maker with built in grinder.

Ease of Use and Programming

Look for intuitive controls that simplify your morning routine. Digital displays, programmable timers, and auto shutoff features add convenience. The BLACK+DECKER model includes QuickTouch programming with 24-hour auto brew and a 2-hour auto shutoff for safety.

The Ninja offers a built-in fold-away frother and independent hot water system, making it a versatile all-in-one. Evaluate how much automation you need. For advanced features, check our review of the best dual boiler rotary pump espresso machine.

Flavor and Brew Quality

A built in water line ensures fresh water every time, but the brewing technology matters too. The Ninja uses Thermal Flavor Extraction Duo for even saturation and precise temperature control, delivering richer flavor. It also offers four brew styles: Classic, Rich, Over Ice, and Specialty.

The BLACK+DECKER uses vortex brewing to enhance extraction, ensuring a smooth cup. If you enjoy specialty drinks, the Ninja’s Specialty brew creates concentrated coffee for lattes and cappuccinos. For budget-conscious buyers, see our picks for the best budget dual boiler espresso machine.

Build Quality and Durability

Invest in a coffee maker that lasts. The Ninja is built with robust materials and a fold-away frother that removes for easy cleaning. Its independent hot water system prevents cross-contamination. The BLACK+DECKER features a Duralife glass carafe and rubberized digital controls for a comfortable feel.

Both models are from trusted brands. For more top-rated kitchen appliances, visit our Coffee and Tea category or explore our best products page.

Final Thoughts

For the ultimate in versatility and flavor, choose the Ninja Specialty Drip Coffee Maker, DualBrew Pro, which handles pods, grounds, and specialty drinks with ease. If you prefer a straightforward, budget-friendly option that delivers consistent results, the BLACK+DECKER 12-Cup Drip Coffee Maker with Vortex is a reliable workhorse. Both models excel as a built in coffee maker with water line, ensuring your morning ritual is effortless and enjoyable.

Frequently Asked Questions

Can I install a built in coffee maker with water line myself? Yes, but it requires basic plumbing skills. Many users hire a professional for a secure connection. Always follow the manufacturer’s instructions for your specific model.

How often should I clean a plumbed coffee maker? Clean it every three months to prevent mineral buildup. Use a descaling solution or vinegar. Regular maintenance ensures optimal flavor and extends the machine’s life.

What is the best coffee maker for under counter installation? Look for compact models with front-access water lines. The Ninja DualBrew Pro fits well in tight spaces, but measure your cabinet height first. For more ideas, see our best coffee maker with built in grinder.

Do built in coffee makers with water line save money? Yes, they eliminate the need for bottled water or filtered pitchers. Over time, the convenience and reduced waste can offset the initial investment. Many models also use reusable filters.