Buying a dishwasher can be a game-changer for your kitchen, saving you time, water, and effort. But with so many models, features, and brands available, choosing the right one can be overwhelming. This comprehensive dishwasher buying guide will walk you through everything you need to know before making a purchase.
Table of Contents
- Types of Dishwashers
- Built-In Dishwashers
- Portable Dishwashers
- Countertop Dishwashers
- Drawer Dishwashers
- Dishwasher Sizes and Capacity
- Standard vs. Compact
- Place Settings Explained
- Key Features to Consider
- Cleaning Performance
- Energy Efficiency
- Noise Levels
- Wash Cycles & Options
- Drying Performance
- Smart Features
- Installation Requirements
- Plumbing & Electrical Needs
- Space Considerations
- Top Dishwasher Brands Compared
- Bosch
- KitchenAid
- LG
- Samsung
- Whirlpool
- GE
- Budget Considerations
- Entry-Level Dishwashers
- Mid-Range Dishwashers
- High-End Dishwashers
- Maintenance & Care Tips
- Cleaning Your Dishwasher
- Preventing Common Issues
- FAQs About Buying a Dishwasher
- Final Recommendations & Conclusion
1. Types of Dishwashers
Built-In Dishwashers
- Permanently installed under the counter.
- Most common type, offering the best cleaning performance.
- Available in standard (24-inch) and slim (18-inch) models.
Portable Dishwashers
- Freestanding units on wheels.
- Ideal for renters or homes without built-in plumbing.
- Connects to the sink faucet when in use.
Countertop Dishwashers
- Compact, sits on the counter.
- Holds about 4-6 place settings.
- Great for small kitchens, RVs, or apartments.
Drawer Dishwashers
- Features pull-out drawers (single or double).
- Allows for smaller, separate loads.
- Higher price point but offers flexibility.
2. Dishwasher Sizes and Capacity
Standard vs. Compact Dishwashers
| Type | Width | Capacity | Best For |
|---|---|---|---|
| Standard | 24″ | 12-16 place settings | Families of 4+ |
| Compact | 18″ | 6-8 place settings | Small households, couples |
What is a Place Setting?
A place setting includes:
- 1 dinner plate
- 1 salad plate
- 1 bowl
- 1 cup
- 1 saucer
- 1 glass
- 1 set of flatware
Larger dishwashers can hold 12-16 place settings, while compact models fit 6-8.
3. Key Features to Consider
Cleaning Performance
- Look for multiple spray arms for better coverage.
- Soil sensors adjust water usage based on dirt level.
- High-temperature wash options kill bacteria.
Energy Efficiency
- ENERGY STAR® certified dishwashers use less water and electricity.
- Eco modes save energy but may take longer.
Noise Levels (Decibels – dB)
| Noise Level | Example |
|---|---|
| < 45 dB | Whisper-quiet (library) |
| 45-50 dB | Normal conversation |
| > 50 dB | Loud (noticeable in open spaces) |
Best for open kitchens: Under 45 dB.
Wash Cycles & Options
- Normal – Everyday dishes.
- Heavy – Pots, pans, baked-on food.
- Eco – Energy-saving, longer cycle.
- Quick Wash – 30-60 minutes for lightly soiled dishes.
- Sanitize – High heat for germ-free cleaning.
Drying Performance
- Heat drying – Uses heated air (most common).
- Condensation drying – Eco-friendly, no extra heat.
- Auto-open drying – Door opens slightly to release steam.
Smart Features
- Wi-Fi connectivity (remote start, cycle tracking).
- Voice control (Alexa, Google Assistant).
- Leak detection – Prevents water damage.
4. Installation Requirements
Plumbing & Electrical Needs
- Water supply line – Must connect to hot water.
- Drain hose – Needs proper drainage.
- Electrical outlet – Standard 120V (US).
Space Considerations
- Measure height, width, and depth before buying.
- Ensure proper clearance for door opening.
5. Top Dishwasher Brands Compared
| Brand | Pros | Cons | Best For |
|---|---|---|---|
| Bosch | Quiet, reliable, great cleaning | Expensive, long dry times | Premium buyers |
| KitchenAid | Powerful, durable | Noisy at times | Heavy-duty use |
| LG | Smart features, good drying | Some reliability concerns | Tech lovers |
| Samsung | Sleek design, Wi-Fi | Mixed reviews on longevity | Modern kitchens |
| Whirlpool | Affordable, reliable | Basic features | Budget shoppers |
| GE | Good performance, decent price | Some plastic components | Mid-range buyers |
6. Budget Considerations
Entry-Level (300−300−600)
- Basic wash cycles.
- Noisier (50+ dB).
- Example: Whirlpool WDT730PAHZ.
Mid-Range (600−600−1,000)
- Quieter (44-48 dB).
- More wash options.
- Example: Bosch 300 Series.
High-End ($1,000+)
- Ultra-quiet (<44 dB).
- Smart features, premium materials.
- Example: Miele G7316SCUSS.
7. Maintenance & Care Tips
✅ Clean the filter monthly.
✅ Run a vinegar rinse to remove buildup.
✅ Check spray arms for clogs.
✅ Use dishwasher-safe detergent (avoid pods if hard water).
8. FAQs About Buying a Dishwasher
Q: Are dishwashers worth it?
A: Yes! They save water, time, and energy compared to handwashing.
Q: How long do dishwashers last?
A: 8-12 years, depending on maintenance.
Q: Can I install a dishwasher myself?
A: If you’re handy, yes—but professional installation is recommended.
9. Final Recommendations
Best Overall: Bosch 800 Series (quiet, excellent cleaning).
Best Budget: Whirlpool WDT730PAHZ (affordable, reliable).
Best Smart Dishwasher: LG LDFN4542S (Wi-Fi, great drying).
Conclusion
Choosing the right dishwasher depends on size, features, noise level, and budget. Whether you need a compact model for a small space or a high-end smart dishwasher, this guide helps you make an informed decision.
Ready to upgrade? Check out the latest deals and enjoy a spotless kitchen!
