Best All-in-One Washer Dryer Guide
Discover how a washing machine that washes and dries works, what to look for, and how to choose the best all-in-one unit for your home. Practical buying tips, energy guidance, and maintenance essentials.

A washing machine that washes and dries is a type of clothes washer that combines laundry washing and automatic tumble drying in one appliance. It eliminates the need to transfer wet clothes to a separate dryer, saving space and time.
How a washing machine that washes and dries works
A washing machine that washes and dries integrates two core laundry functions into one cabinet: washing and drying. The dryer portion is typically built into the same drum or module and uses either vented, condenser, or heat pump technology to remove moisture and restore fabric to dryness. In vented models, warm air is expelled outside; in condenser models, moisture condenses and collects in a tank or drain; heat pump units recycle heat to increase efficiency. Most residential units use sensors to determine when clothes are dry, stopping cycles automatically to avoid overdrying. Energy use, cycle times, and noise depend on the technology and motor type. According to Best Washing Machine, newer all‑in‑one units emphasize efficiency and compact design, making them suitable for apartments and homes with limited space. You will find models that pair daily washing cycles with gentle drying for delicates, or heavier cycles for towels and jeans. When shopping, consider capacity, cycle options, and how you plan to use the unit daily.
This kind of appliance can be a practical solution for urban dwellers, small families, or anyone who wants to minimize laundry logistics. Before you buy, measure the available space, compare drum sizes, and think about your typical weekly laundry load. A compact 2.8 to 3.5 cubic feet unit might handle a family's weekday shirts, while larger 4.0 to 4.5 cubic feet models better accommodate bulky items like bedding or towels. If you live in a rental or a tight condo, a stackable or integrated solution can further optimize space. Finally, examine warranty terms and service options through your local retailer or the brand’s support network.
Pros and cons of all in one units
All in one washer dryers offer notable advantages and some tradeoffs. On the plus side, they save space, reduce handling of wet laundry, and simplify setup—great for apartments or rooms with limited laundry alcoves. They can also be surprisingly quiet for compact models and come with a range of cycle options to handle delicates, linens, and everyday clothes. Downsides include longer cycle times compared with separate machines, potential higher energy usage per load for certain models, and a limited ability to handle very large or heavily soiled loads. When researching, weigh the convenience against your typical laundry size and fabric types. Look for models with energy efficiency features and sensor-drying to avoid over drying and wasted energy.
To maximize value, choose a unit with a hygiene or allergen cycle if anyone in the home has sensitive skin, and check reviews for reliability and maintenance frequency. Keep in mind replacement parts and service availability in your region, as these factors influence long‑term costs as much as upfront price.
Key technologies to know
Understanding the core technologies helps you pick the right machine. Vented dryers expel hot, moist air to the outside, which can reduce drying time in some environments but requires exterior venting. Condenser dryers remove moisture and collect water in a tank or drain, offering easier installation but potentially higher energy use. Heat pump dryers are the most energy efficient option, recirculating heat to dry clothes with gentler temperatures and lower energy bills over time. Inverter motors improve efficiency and reduce noise, while moisture sensors tailor cycle length to the actual drying progress. Some models use dual sensors for fabric type and load weight, optimizing both wash and dry phases. A modern all‑in‑one unit may also incorporate steam or allergen cycles for gentler care of fabrics and improved hygiene. When evaluating, note which drying method is used, the presence of sensor-based drying, and how you plan to use the appliance in daily life.
Brand-specific features can vary, so compare among similarly sized models to find the best balance of speed, care, and efficiency.
Size, capacity, and space planning
Capacity determines how much laundry you can clean in a single cycle. All‑in‑one units commonly range from about 2.8 to 4.5 cubic feet of drum space, with larger models handling a typical family load. Widths are usually 24 to 27 inches, and depths can vary from 28 to 33 inches, so measure your alcove or closet carefully before purchasing. Front‑load designs are common and tend to be gentler on fabrics, while top‑load variants offer quicker access for adding items mid-cycle. When space is tight, consider a stackable or compact unit that fits under countertops or into a closet nook. Think through door swing space and nearby cabinetry to ensure the machine opens fully without obstruction. If you’re upgrading from a separate washer and dryer, plan for a slightly longer hookup route for plumbing and electrical connections. A well‑planned installation reduces vibrations and noise, making a big difference in apartments and open-plan homes.
Energy use and maintenance tips
Energy efficiency should be a priority, especially for frequent laundry days. Look for models with high energy‑efficiency ratings and moisture-sensing features that stop drying when clothes are dry, avoiding over-drying and wasted heat. Regular cleaning of lint filters (if present), door seals, and drum residues helps maintain performance and odor control. Use appropriate detergents and avoid overdosing to prevent excessive suds and residue. Run periodic maintenance cycles if the manufacturer recommends them, and schedule professional service if you notice persistent leaks, unusual noises, or a drop in performance. Keeping the drain hose free of kinks and ensuring the unit is level can prevent water pooling and movement during cycles. If you’re sensitive to noise, check decibel ratings and read user reviews for real‑world quietness.
Laundry planning and cycles for different fabrics
Different fabrics require different care. Delicates like silk or wool often do best with gentle wash cycles and low tumble speeds, while towels and jeans may benefit from longer wash times and higher spin speeds to reduce moisture content. Some models offer specialized cycles for activewear or bedding, along with quick wash options for small loads. An all‑in‑one unit can be a versatile solution for mixed households, but plan by weekly wardrobe needs: count heavy weekly loads and lighter daily items to determine whether you need a larger drum or more cycle variety. When loading, distribute items evenly and avoid overstuffing, which can impede washing and drying effectiveness.
If you routinely wash bulky items, check whether the machine accommodates them in the same cycle or requires a separate wash. For households with limited space, pairing the right cycle options with an efficient drying method helps optimize energy use and cycle duration.
Installation considerations and common pitfalls
Installing a washer dryer unit requires careful attention to plumbing, electrical, and ventilation details. Ensure there is an appropriately rated outlet and a stable water supply with shut‑off valves. Venting requirements vary by model; vented dryers need an exterior vent, while condenser or heat pump models can operate without external venting but may require drainage or condensation management. Use the manufacturer supplied hoses and check for leaks after initial installation. Place the unit on a level floor and use vibration pads if needed to reduce movement and noise. Misalignment, improper drainage, or improper outlet capacity can cause performance issues and shorten the appliance’s life. If you’re upgrading from separate machines, verify that your existing hookups are compatible and that the new unit will fit the designated space with room to open doors fully. Professional installation is often worth the extra cost for peace of mind and warranty eligibility.
Budgeting, warranties, and value over time
All in one washer dryers offer space and convenience, often with price ranges depending on capacity, features, and brand reputation. When budgeting, consider not just the upfront cost but potential long‑term savings from reduced energy use, fewer transfer steps, and lower space requirements. Look for models with extended warranties on critical components like the drum and drive motor, as these areas tend to incur repair costs over time. Research service networks in your area and check whether the retailer offers maintenance packages. A higher upfront investment can pay off with energy savings and simplicity, especially for smaller households where space is at a premium. Always balance initial cost with expected usage, fabric care needs, and long‑term reliability.
Buying considerations and next steps
With many all in one options on the market, the best approach is to identify your space, load size, and fabric care needs first. Then compare models that align with those realities, focusing on drum size, energy rating, cycle variety, and user reviews. Check ongoing costs, including energy and water consumption, detergent usage, and any required maintenance. After narrowing down, visit a showroom or retailer to see demonstrations and ask about installation requirements and warranty coverage. Finally, select a model that fits both your budget and your daily routines, and consider setting up a maintenance plan to keep it running efficiently.
FAQ
What is a washing machine that washes and dries?
A washing machine that washes and dries is an all-in-one appliance that both cleans and dries laundry in a single unit. It combines a washer drum with a built-in dryer, reducing the need for separate machines and saving space.
It is an all‑in‑one appliance that washes and dries clothes in one unit, saving space and simplifying laundry.
How does a washer dryer compare to separate machines?
Compared with separate machines, a washer dryer saves space and can be more convenient for small homes. It may have longer cycle times and limited load capacity for very large families. The right choice depends on your space, budget, and laundry habits.
It saves space and can be convenient, but may have longer cycles and smaller loads than separate machines.
Are all in one units energy efficient?
Many all‑in‑one washer dryers are designed for energy efficiency, especially those with heat pump or advanced moisture sensing. Look for energy star ratings and sensor drying to minimize wasted heat and over drying.
Yes, many are energy efficient, especially heat pump and sensor models.
Can these machines handle large households?
Large households may prefer higher capacity models, but most all‑in‑one units still have limits compared with separate full‑size washers and dryers. If you routinely wash bulky items or large loads, consider capacity and cycle options carefully.
They work for many families, but check capacity for bulky loads and frequent large washes.
Do I need to vent these dryers?
Some models require external venting, especially traditional vented dryers. Others are condenser or heat pump types that do not require outdoor venting. Check the installation guide for your specific model.
Some need venting, others don’t. Check your model's requirements.
What maintenance helps prolong life?
Regularly clean filters and seals, use the recommended detergents, and run maintenance cycles as advised by the manufacturer. Address leaks or unusual noises promptly to prevent damage.
Keep seals clean, run maintenance cycles, and fix leaks early.
The Essentials
- Choose the right capacity for your space and typical loads
- Understand vented, condenser, and heat pump drying options
- Prioritize energy efficiency and sensor drying to save costs
- Verify installation needs and warranty coverage before purchase
- Plan for maintenance to extend the lifespan of the unit