Finding the best multi room scent diffuser can significantly enhance your home’s atmosphere, whether for relaxation, ambiance, or scent management across large spaces. The Smart Scent Diffuser Whole House + 2 Scents stands out for its comprehensive coverage and hotel-quality aroma, making it ideal for large homes. The AROMADD 3500 Sq.Ft Smart Scent Diffuser offers smart control features for tech-savvy users, while the Ziweo Waterless Essential Oil Diffuser for Large Spaces provides a quiet, waterless operation perfect for busy households. Each option balances performance, convenience, and price differently, presenting tradeoffs between complexity, coverage, and ease of use. Continue reading for a detailed breakdown to help you find the best fit for your space and needs.
Key Takeaways
- Coverage area is the primary factor; larger spaces require more powerful, waterless, or HVAC-compatible diffusers.
- Smart control features add convenience but often come at a higher price point or complexity.
- Waterless diffusers minimize maintenance and noise, making them suitable for continuous use in large rooms.
- Price varies widely, with premium models offering advanced features and basic models emphasizing affordability and simplicity.
- Compatibility with existing HVAC systems can expand scent distribution but may involve installation tradeoffs.
| Smart Scent Diffuser Whole House + 2 Scents – 5 Star Hotel, Cold Air |  | Best Overall for Large, Versatile Home Coverage | Coverage Area: 2000 sq ft | Technology: Waterless cold-air | Included Scents: Dubai and 24 Knights (25ml each) | VIEW LATEST PRICE | See Our Full Breakdown |
| Waterless Essential Oil Diffuser with 5 x 20mL Hotel Scent Fragrance Oils |  | Best for Medium to Large Spaces with Elegant Design | Capacity: 120 mL | Coverage: Up to 1,100 sq ft | Weight: 1.5 pounds | VIEW LATEST PRICE | See Our Full Breakdown |
| AROMADD 3500 Sq.Ft Smart Scent Diffuser – HVAC System |  | Best for Whole-House Consistent Fragrance via HVAC | Brand: Aromadd | Model Name: U5W | Water Capacity: 600mL | VIEW LATEST PRICE | See Our Full Breakdown |
| Ziweo Waterless Essential Oil Diffuser for Large Spaces |  | Best for Commercial and Large Residential Spaces | Coverage Area: 3500 sq ft | Operation Method: Cold-air atomization | Control: Bluetooth app and touch panel | VIEW LATEST PRICE | See Our Full Breakdown |
| 2026 Upgrade Waterless Essential Oil Diffuser – HVAC System, Jet |  | Best for Large-Scale, Smart Home and Commercial Use | Coverage Area: up to 5500 sq ft | Capacity: 500ml | Runtime: up to 100+ days | VIEW LATEST PRICE | See Our Full Breakdown |
| Waterless Diffuser Pro with 5 Scent Oils, Essential Oil Diffuser Aromatherapy Machine for Large Rooms and Hotels |  | Best Overall for Large, Luxurious Spaces | Model Name: Waterless Diffuser | Capacity: 4.06 oz / 120 mL | Coverage: 1500 sq ft | VIEW LATEST PRICE | See Our Full Breakdown |
| Pura Plus Smart Home Fragrance Diffuser for Large Spaces, White |  | Best for Tech-Savvy Large Room Control | Brand: Pura | Model Name: Pura Plus | Item Weight: 1.7 pounds | VIEW LATEST PRICE | See Our Full Breakdown |
| JCLOUD Waterless Essential Oil Diffuser for Whole Home, Upgraded V2, Black |  | Best for Versatile Installation and Modern Design | Capacity: 180mL | Technology: Cold-air diffusion | Control: App compatible, manual buttons | VIEW LATEST PRICE | See Our Full Breakdown |
| Waterless Scent Diffuser Kit with 7 Lights and Breathing Modes, 2000 sq.ft. Coverage, Includes 5 Scent Oils and Remote |  | Best for Large, Atmosphere-Enhancing Environments | Coverage Area: 2000 sq ft | Lights Modes: 7 | Diffusion Modes: Low, Medium, High | VIEW LATEST PRICE | See Our Full Breakdown |
| Ziweo Waterless Diffuser, Rechargeable Tower Cold Air Diffuser for Large Spaces |  | Best for Wireless, Portable Large-Space Scenting | Coverage Area: Up to 2000 sq ft | Battery: Built-in rechargeable battery | Control: App & control panel | VIEW LATEST PRICE | See Our Full Breakdown |
| multi room scent diffuser | Coverage Area | Control |
|---|---|---|
| Smart Scent Diffuser Whole Hou | 2000 sq ft | Manual and app (Bluetooth compatible) |
| Waterless Essential Oil Diffus | — | — |
| AROMADD 3500 Sq.Ft Smart Scent | 3500 sq ft | — |
| Ziweo Waterless Essential Oil | 3500 sq ft | Bluetooth app and touch panel |
| 2026 Upgrade Waterless Essenti | up to 5500 sq ft | Smart app |
| Waterless Diffuser Pro with 5 | — | — |
| Pura Plus Smart Home Fragrance | — | — |
| JCLOUD Waterless Essential Oil | — | App compatible, manual buttons |
| Waterless Scent Diffuser Kit w | 2000 sq ft | — |
| Ziweo Waterless Diffuser | Up to 2000 sq ft | App & control panel |
More Details on Our Top Picks
Smart Scent Diffuser Whole House + 2 Scents – 5 Star Hotel, Cold Air
This diffuser stands out for its ability to fill up to 2,000 sq ft with a hotel-quality aroma using waterless, whisper-quiet cold-air technology. Compared with the Ziweo Waterless Essential Oil Diffuser, it offers a more comprehensive setup with app control, wall mounting, and HVAC integration, making it highly adaptable for different spaces. However, the initial setup can be more involved, especially for wall or HVAC installation, and the included scents are limited in variety. Its strong, even fragrance dispersal and app scheduling make it ideal for large homes or commercial spaces where consistent scent experience is key, though the higher price tag might deter budget-conscious buyers.
Pros:- Covers large areas up to 2,000 sq ft with strong, even fragrance
- Quiet, waterless, and mess-free operation for continuous use
- Includes two luxury hotel scents and app control for scheduling
Cons:- Requires installation for wall mounting or HVAC connection, which can be complex
- Limited scent options included, with additional scents sold separately
Best for: Homeowners or small business owners needing large, versatile coverage with luxury scents
Not ideal for: Small apartments or those seeking an ultra-affordable, plug-and-play diffuser
- Coverage Area:2000 sq ft
- Technology:Waterless cold-air
- Included Scents:Dubai and 24 Knights (25ml each)
- Control:Manual and app (Bluetooth compatible)
- Mounting Options:Shelf, wall, HVAC connection
- Warranty:6 months extended free warranty
Our verdict“This diffuser is best suited for those seeking a large-scale, customizable scent experience with hotel-quality aromas.”
Waterless Essential Oil Diffuser with 5 x 20mL Hotel Scent Fragrance Oils
This diffuser makes a strong case for elegant, long-lasting scent delivery without water or heat, ideal for spaces up to 1,100 sq ft. Unlike the Ziweo Waterless Diffuser, it offers app control and ambient lighting, which enhances user experience and aesthetic appeal. Its waterless technology preserves scent purity and reduces maintenance, but it requires monthly cleaning with alcohol to prevent buildup, and the app control has a limited range of 30 ft. It suits those who want a sleek, quiet diffuser for a living room or office, where a refined appearance and customizable scent intensity are priorities.
Pros:- No water or heat needed, preserving fragrance integrity
- Elegant design with warm ambient lighting enhances decor
- App control allows personalized scent scheduling and adjustments
Cons:- Requires monthly cleaning with alcohol, adding some upkeep
- Limited to specific fragrance oils included in the package
Best for: Design-conscious homeowners or office managers seeking a stylish, low-maintenance diffuser
Not ideal for: Large commercial spaces or users who prefer wide-range app control without monthly upkeep
- Capacity:120 mL
- Coverage:Up to 1,100 sq ft
- Weight:1.5 pounds
- Included Fragrance Oils:5 x 20mL
- Operation Noise:Less than 35 dB
- Lighting:Warm ambient light
Our verdict“This diffuser is a smart choice for those wanting a compact, stylish, and effective scent solution for medium spaces.”
AROMADD 3500 Sq.Ft Smart Scent Diffuser – HVAC System
The AROMADD HVAC diffuser excels at distributing scent evenly across very large spaces, with coverage up to 3,500 sq ft. Its compatibility with existing or new HVAC systems makes it a practical choice for larger homes or commercial environments. Compared to smaller, portable diffusers like the Ziweo, it offers a more integrated, whole-house solution with advanced cold air technology. The main tradeoff is that fragrance oils are sold separately, and installation can be more involved, requiring HVAC modifications. It’s most suited for users seeking a discreet, maintenance-efficient scenting system integrated into their home’s infrastructure.
Pros:- Suitable for very large spaces up to 3,500 sq ft with even scent dispersal
- Compatible with HVAC systems, avoiding portable unit clutter
- Advanced cold air technology ensures effective scent atomization
Cons:- Fragrance oils are sold separately, adding to the cost
- Installation may require HVAC system modifications
Best for: Homeowners or business owners with central HVAC systems needing large, consistent scent distribution
Not ideal for: Small apartments or those unwilling to modify existing HVAC systems
- Brand:Aromadd
- Model Name:U5W
- Water Capacity:600mL
- Coverage Area:3500 sq ft
- Best Sellers Rank:#9,954 in Health & Household
- Customer Reviews:4.5/5
Our verdict“This diffuser is ideal for large, central spaces where seamless, whole-house scenting is desired through existing HVAC infrastructure.”
Ziweo Waterless Essential Oil Diffuser for Large Spaces
The Ziweo diffuser’s large coverage of up to 3,500 sq ft, powered by cold-air atomization, makes it a standout for big environments. Unlike the AROMADD, it offers Bluetooth app control, touch panel operation, and flexible installation options including wall mounting and HVAC connection. Its metal body adds durability, making it suitable for commercial settings or large residences. The key tradeoff is that it requires external setup for HVAC integration and a higher initial investment compared to smaller diffusers. It’s best for users who prioritize size, durability, and flexible installation options over simplicity.
Pros:- Covers up to 3,500 sq ft, suitable for large spaces
- Waterless, atomizing technology ensures pure fragrance delivery
- Flexible mounting options and durable metal construction
Cons:- Requires external HVAC setup, complicating installation
- Higher upfront cost and need for compatible oils
Best for: Commercial venues or large residential users needing flexible, durable scenting solutions
Not ideal for: Small apartments or users seeking plug-and-play simplicity
- Coverage Area:3500 sq ft
- Operation Method:Cold-air atomization
- Control:Bluetooth app and touch panel
- Oil Capacity:200ml
- Noise Level:30dBA
- Material:Metal
Our verdict“This diffuser is ideal for large, demanding environments that need flexible installation and durable build quality.”
2026 Upgrade Waterless Essential Oil Diffuser – HVAC System, Jet
The FYNTRA diffuser pushes the boundaries with coverage up to 5,500 sq ft, making it suitable for expansive spaces or commercial settings. Its advanced cold-air atomization technology ensures a dry, pure scent profile, while WiFi and Bluetooth connectivity via its smart app make operation highly convenient. Compared with the Ziweo or AROMADD, this model offers extended runtime of over 100 days and a 500ml capacity, reducing maintenance downtime. However, the setup can involve HVAC modifications, and the initial cost is higher due to its sophisticated features. This makes it an excellent choice for those who prioritize large-scale coverage combined with smart control.
Pros:- Covers up to 5,500 sq ft with consistent scenting
- Waterless, maintaining a pure fragrance profile for long durations
- Smart app control and extended runtime of over 100 days
Cons:- Installation may require HVAC modifications, adding complexity
- Higher upfront investment due to advanced features
Best for: Large homes, commercial spaces, or users needing extended runtime and remote control
Not ideal for: Small or medium-sized spaces without existing HVAC integration
- Coverage Area:up to 5500 sq ft
- Capacity:500ml
- Runtime:up to 100+ days
- Connectivity:WiFi & Bluetooth
- Control:Smart app
- Included Components:Oil bottle, power adapter
Our verdict“This diffuser is best suited for large-scale environments that demand smart, remote operation with minimal maintenance over extended periods.”
Waterless Diffuser Pro with 5 Scent Oils, Essential Oil Diffuser Aromatherapy Machine for Large Rooms and Hotels
This waterless diffuser stands out for its ability to cover up to 1500 sq ft with a fine nano mist, making it ideal for large rooms or hotel lobbies. Unlike the JCLOUD Waterless Diffuser, which also offers waterless operation, this model’s remote control and adjustable mist/timer settings provide more user-friendly customization. Its waterless design eliminates the risk of spills and simplifies maintenance, though it requires an outlet and is priced higher than ultrasonic diffusers. The included essential oils add value, but the device’s fixed scent experience might limit flexibility compared to app-controlled options. Overall, this diffuser suits environments where large-area coverage and quiet operation are priorities, despite the need for ongoing oil purchases.
Pros:- Covers up to 1500 sq ft with nano mist for even scent distribution
- Waterless design ensures safety and easy maintenance
- Includes remote control and adjustable mist/timer for convenience
Cons:- Requires a power outlet, limiting placement flexibility
- Limited to the five essential oils included in the kit
- Higher price point compared to ultrasonic diffusers
Best for: Large spaces like hotels, spas, or expansive living areas needing consistent, quiet scenting.
Not ideal for: Small apartments or users seeking rechargeable, portable diffusers without ongoing oil costs.
- Model Name:Waterless Diffuser
- Capacity:4.06 oz / 120 mL
- Coverage:1500 sq ft
- Mist Levels:6
- Power:6W
- Noise Level:20dB
Our verdict“This diffuser is perfect for those prioritizing large-area coverage with quiet, customizable operation, and are comfortable with higher purchase costs.”
Pura Plus Smart Home Fragrance Diffuser for Large Spaces, White
The Pura Plus offers a sleek, modern look combined with smart features, making it suitable for tech-forward homeowners who want remote scent control via an app. Compared with the Waterless Diffuser Pro, which is more robust for very large spaces, Pura’s design and manual controls make it more aesthetic and easier for casual adjustments. However, it requires WiFi setup and app management, and fragrance refills are sold separately, which could add ongoing costs. This pick is ideal for users who appreciate stylish decor and remote convenience, but less so for those seeking an all-in-one solution with included fragrances.
Pros:- Stylish, modern design complements contemporary decor
- Remote control via smartphone app for convenience
- Long-lasting diffusion suitable for big areas
Cons:- Fragrance refills are sold separately, increasing ongoing costs
- Requires WiFi setup and app use, which may be cumbersome for some
- No fragrances included in the purchase
Best for: Homeowners wanting a stylish, app-controlled diffuser for large spaces with ease of use.
Not ideal for: Users who prefer all-in-one kits or have limited WiFi access, as refills are sold separately.
- Brand:Pura
- Model Name:Pura Plus
- Item Weight:1.7 pounds
- Recommended Uses:Home, Office
- Customer Reviews:4.3/5
- Set Name:Pura Plus
Our verdict“Ideal for those seeking an elegant, app-controlled diffuser with long-lasting scenting in large rooms, provided they’re comfortable with ongoing fragrance purchases.”
JCLOUD Waterless Essential Oil Diffuser for Whole Home, Upgraded V2, Black
The JCLOUD Waterless Diffuser excels with its multiple installation options—standalone, wall-mount, or HVAC connection—making it highly adaptable for different spaces. Unlike the Ziwaeo Diffuser, which is similarly waterless but lacks scheduling features, JCLOUD’s multiple scent levels and upgraded display offer greater control and customization. Its modern glass and metal design blend seamlessly with various decor styles, but it requires constant power and oils are not included. This diffuser suits larger homes and offices needing flexible placement and precise scent management, yet it may need frequent refills due to intermittent fragrance release.
Pros:- Multiple installation options for versatile placement
- Provides whole-home scenting with adjustable scent levels
- Modern, stylish design that fits various decor styles
Cons:- Essential oils not included, adding to ongoing costs
- Requires continuous power connection, limiting portability
- Intermittent fragrance release may demand frequent refilling
Best for: Homeowners or businesses needing flexible installation options with a sleek look and customizable scenting.
Not ideal for: Users seeking a plug-and-play solution with included oils or portable, battery-powered units.
- Capacity:180mL
- Technology:Cold-air diffusion
- Control:App compatible, manual buttons
- Scent Levels:9 preset levels
- Operation Noise:Low noise
- Material:Glass and metal
Our verdict“Great for larger spaces needing flexible installation and precise scent control, though it requires ongoing oil purchases and power access.”
Waterless Scent Diffuser Kit with 7 Lights and Breathing Modes, 2000 sq.ft. Coverage, Includes 5 Scent Oils and Remote
This diffuser combines large coverage—up to 2000 sq ft—with 7 lighting modes and breathing effects, creating an immersive sensory experience. Its nano mist technology ensures long-lasting scent diffusion, and the included remote offers easy adjustments from a distance. Compared with the Ziweo Waterless Diffuser, which also covers large areas, this kit adds mood-enhancing lights and breathing modes that elevate ambiance. The main tradeoff is the need to operate it upright for safety, and the absence of detailed specs on oil compatibility may limit flexibility. It’s ideal for spaces where atmosphere and ambiance are as important as scent, but less so for minimalists or those wary of complex settings.
Pros:- Covers up to 2000 sq ft with long-lasting nano mist
- 7 lighting modes and breathing effects for mood setting
- Remote control and adjustable diffusion modes for convenience
Cons:- Requires upright position for safe operation
- Limited information on compatible oils, may need specific types
- Potential complexity for users seeking basic functionality
Best for: Hotels, spas, or large living rooms seeking both scent and mood enhancement through lighting and breathing modes.
Not ideal for: Small spaces or users preferring simple, straightforward diffusers without lighting effects.
- Coverage Area:2000 sq ft
- Lights Modes:7
- Diffusion Modes:Low, Medium, High
- Includes:5 Scent Oils, Remote Control
- Material:Aluminum alloy
- Power Source:Original power cord
Our verdict“Perfect for creating a multi-sensory environment in large spaces, combining scent with mood lighting, despite the need for careful placement and setup.”
Ziweo Waterless Diffuser, Rechargeable Tower Cold Air Diffuser for Large Spaces
The Ziweo Waterless Diffuser offers unmatched flexibility with its rechargeable tower design, capable of covering up to 2,000 sq ft. Unlike the Waterless Diffuser Pro, which requires a power outlet, Ziweo’s wireless operation allows placement anywhere, making it ideal for large offices or open areas needing scent without cords. Its app and control panel provide personalized settings, but essential oils are not included, and it requires specific, non-thick oils for optimal operation. The main tradeoff involves varying coverage depending on room conditions and oil type, but for portability and ease of use, it outperforms many wired counterparts.
Pros:- Wireless and rechargeable, offering maximum placement freedom
- Large coverage area suitable for big rooms and open spaces
- App control for customized scenting and operation
Cons:- Essential oils are not included, adding ongoing cost
- Requires specific oils and proper handling to avoid damage
- Coverage varies based on room conditions and oil quality
Best for: Large, open spaces like offices, gyms, or event venues needing flexible, cordless scenting.
Not ideal for: Users who prefer plug-in models with included oils or are not comfortable managing oil types for waterless diffusion.
- Coverage Area:Up to 2000 sq ft
- Battery:Built-in rechargeable battery
- Control:App & control panel
- Design:Vertical tower
- Waterless:Yes
- Includes:Diffuser
Our verdict“Excellent for mobile large-space scenting where cord-free operation and flexibility take precedence over included oils and fixed installation.”
How We Picked
Products were evaluated based on their ability to evenly distribute scents across large spaces, ease of use, build quality, and maintenance needs. We prioritized models with proven coverage claims and reliable operation, especially in multi-room or open-plan environments. Smart features, ease of installation, and scent oil options were also key factors, alongside price and user reviews. The ranking reflects a balance between performance, convenience, and value, ensuring options suit different homeowner needs and budgets.| multi room scent diffuser | Control |
|---|---|
| Smart Scent Diffuser Whole Hou | Manual and app (Bluetooth compatible) |
| Waterless Essential Oil Diffus | — |
| AROMADD 3500 Sq.Ft Smart Scent | — |
| Ziweo Waterless Essential Oil | Bluetooth app and touch panel |
| 2026 Upgrade Waterless Essenti | Smart app |
| Waterless Diffuser Pro with 5 | — |
| Pura Plus Smart Home Fragrance | — |
| JCLOUD Waterless Essential Oil | App compatible, manual buttons |
| Waterless Scent Diffuser Kit w | — |
| Ziweo Waterless Diffuser | App & control panel |
Factors to Consider When Choosing Best Multi Room Scent Diffuser
Choosing the right multi room scent diffuser involves considering several factors that directly impact your experience and satisfaction. It’s important to evaluate how much space you need to cover, whether you prefer smart controls or simple operation, and what kind of maintenance you’re willing to handle. Understanding these aspects can prevent common pitfalls like underperforming diffusers or costly installations. This guide highlights key considerations to help you make an informed choice beyond just the product features.Coverage Area and Power
Ensuring your diffuser can handle your entire space is crucial. Larger rooms or open-plan layouts demand high-capacity models, often waterless or HVAC-compatible, which can distribute scent more evenly without requiring multiple units. Choosing a diffuser with insufficient coverage leads to weak scent distribution, while overpowered units may be unnecessarily expensive or complex to operate. Match the diffuser’s claimed coverage with your space size to avoid disappointment.
Ease of Use and Control
Smart controls, timers, and remote operation add convenience, especially in large homes where manual adjustments become cumbersome. However, these features can increase complexity and cost. Simpler diffusers with manual controls may suit those who prefer straightforward operation or are less comfortable with technology. Consider your comfort level and daily routine when selecting a control interface to ensure a hassle-free experience.
Type of Diffuser: Waterless vs. Water-Based
Waterless diffusers tend to require less maintenance, produce less noise, and provide longer-lasting scent dispersion, making them ideal for continuous use. Water-based models, while easier to set up, may need frequent refilling and cleaning. Your choice should depend on how much effort you’re willing to invest in maintenance and whether silent operation is a priority for your environment.
Compatibility and Integration
Some diffusers integrate directly with HVAC systems, enabling whole-home scenting without multiple units. While this can be highly effective, it often involves professional installation and compatibility checks. Standalone units are easier to set up but may require more maintenance or multiple units to cover large areas. Decide if you prefer a seamless integration or a modular approach based on your home’s setup and your technical comfort.
Price and Value
Price ranges significantly across options, with premium models offering advanced features like app control, larger coverage, and aesthetic design. Budget-conscious buyers should look for reliable basic models that deliver sufficient scenting power without bells and whistles. Investing in a higher-end diffuser can be worthwhile if you prioritize durability, smart features, or aesthetic appeal, but always weigh these against your actual needs.
Frequently Asked Questions
Can I use any essential oils with a multi room diffuser?
Most diffusers specify compatible oils, especially waterless or HVAC models that rely on specific scent formulations. Using oils not recommended by the manufacturer can damage the device or cause inconsistent scenting. Always check the product guidelines and opt for high-quality, pure essential oils to achieve the best aroma and longevity.
How often do I need to refill or replace scent oils in a large diffuser?
The frequency depends on the diffuser’s capacity and usage level. Larger, waterless units typically last longer between refills—often weeks—while smaller or water-based models may require daily attention. Consider your routine and the size of your space to select a model that aligns with your maintenance preferences.
Are waterless diffusers safe for continuous operation?
Yes, waterless diffusers are designed for continuous use, with minimal maintenance. They produce less noise and avoid water-related issues like mold or leaks. However, it’s important to follow manufacturer instructions to prevent overuse or overheating, and ensure proper ventilation in your space.
Is it better to choose a diffuser with smart controls or manual operation?
Smart controls offer convenience, scheduling, and remote operation, making them ideal for busy households or tech enthusiasts. Manual diffusers are simpler, often more affordable, and easier to troubleshoot. Your choice depends on how integrated you want your scenting system to be and your comfort with technology.
What should I consider when installing a diffuser in a multi-room or open-plan space?
For large, open spaces, opt for high-capacity or HVAC-compatible diffusers that can distribute scent evenly. Placement is key; avoid obstructed locations and consider airflow patterns. If installing multiple units, look for models with synchronization capabilities to maintain consistent scent levels across all areas.
Conclusion
For most homeowners seeking a reliable, all-around solution, the Smart Scent Diffuser Whole House + 2 Scents offers excellent coverage and ease of use, making it the best overall pick. Budget-conscious buyers should consider simpler, waterless models like the Ziweo Waterless Essential Oil Diffuser, which balances performance and affordability. Those with smart homes will find the AROMADD 3500 Sq.Ft Smart Scent Diffuser a fitting choice for tech integration. If you’re installing in a large commercial or hotel setting, a professional HVAC-compatible diffuser may be necessary. Ultimately, your specific needs—space size, budget, control preferences—should guide your selection.
