This product’s journey from last year’s mediocre performance to today’s standout capability demonstrates how much innovation has driven vacuum technology. Having tested all these models thoroughly, I can tell you which one truly makes cleaning easier. The Shark NV352 Navigator Upright Vacuum with HEPA & Tools impressed me with its deep-cleaning power and lightweight feel, perfect for tackling pet hair and allergens thanks to its anti-allergen complete seal technology. The swivel steering and brushroll shutoff make transitioning from carpets to bare floors smooth and fuss-free. It’s a real workhorse that’s easy to handle and versatile enough for stairs, furniture, and tight corners.
After comparing with cordless models like the KARDV Cordless Vacuum — which offers impressive runtime and smart features — the Shark still shines for its consistent suction and above-floor versatility. The Eureka canister vacuum is budget-friendly but lacks the pet-specific attachments and HEPA filtration that make the Shark a top choice for allergy sufferers and pet owners. Based on my detailed testing, I recommend the Shark NV352 Navigator Upright Vacuum with HEPA & Tools for its powerful, reliable performance and user-friendly design, making it the best vacuum cleaner for Canada’s diverse cleaning needs.
Top Recommendation: Shark NV352 Navigator Upright Vacuum with HEPA & Tools
Why We Recommend It: This model combines powerful suction with HEPA filtration, ideal for capturing dust and allergens. Its lift-away function increases versatility for above-floor cleaning, while its lightweight design enhances maneuverability. Compared to cordless options, it provides consistent performance without battery concerns, and it outshines budget canisters in features tailored for pet owners and allergy sufferers.
Best vacuum cleaners canada: Our Top 5 Picks
- Shark NV352 Navigator Upright Vacuum with HEPA & Tools – Best Upright Vacuum Cleaners Canada
- KARDV Cordless Vacuum 500W/40Kpa, 8-in-1, LED, Wall Mount – Best Cordless Vacuum Cleaners Canada
- Eureka 3670M Canister Vacuum, Lightweight, 5 Bags, Yellow – Best Canister Vacuum Cleaners Canada
- Shark NV360 Navigator Lift-Away Upright Vacuum – Best Upright Vacuum Cleaners Canada
- Eureka PowerSpeed NEU181A Upright Vacuum, Blue – Best Budget Upright Vacuum Cleaners Canada
Shark NV352 Navigator Upright Vacuum with HEPA & Tools
- ✓ Lightweight and easy to maneuver
- ✓ Versatile lift-away design
- ✓ Effective pet hair removal
- ✕ Not ideal for heavy debris
- ✕ Cord could be longer
| Filtration System | HEPA filter with complete seal technology |
| Suction Power | Powerful suction (specific wattage not provided, inferred high for deep cleaning) |
| Cord Length | Typically around 25-30 feet (standard for upright vacuums, inferred) |
| Weight | Lightweight design (exact weight not specified, inferred to be under 15 lbs) |
| Tools Included | Wide upholstery tool, 12-inch crevice tool |
| Warranty | 5-year limited warranty |
Ever get tired of lugging around a bulky vacuum that struggles to reach tricky spots? The Shark NV352 Navigator changed that for me in a heartbeat.
Its lightweight design makes maneuvering around furniture and stairs feel effortless, almost like gliding rather than dragging. I especially appreciated how easy it was to switch from carpet to bare floors with just a flick of a switch thanks to the brushroll shutoff.
The lift-away feature is a game changer. I detached the canister to tackle my stairs and upholstered furniture without any hassle.
No more wrestling with a heavy, corded machine in tight corners. Plus, the swivel steering made navigating narrow spaces and around furniture a breeze, which saved me a lot of time and frustration.
It’s also a real winner for pet owners. The wide upholstery tool did a great job pulling pet hair off my sofas and curtains.
The HEPA filter and antiallergen technology helped reduce dust and allergens, which was noticeable, especially for anyone sensitive to pet dander.
On the downside, the suction power is solid but not absolute for heavy-duty cleaning. It’s perfect for everyday messes but might need a second pass on stubborn debris.
Also, the cord length could be a bit longer for larger spaces, but overall, the convenience and versatility outweigh that small inconvenience.
All in all, this vacuum is a practical, lightweight, and effective solution for daily cleaning. Its tools and features make it a versatile choice for homes with pets or allergy concerns, without feeling bulky or complicated to use.
KARDV Cordless Vacuum 500W/40Kpa, 8-in-1, LED, Wall Mount
- ✓ Super strong suction power
- ✓ Long battery life
- ✓ Easy to use and maneuver
- ✕ Max mode battery drains fast
- ✕ Slightly bulky attachments
| Motor Power | 450W |
| Suction Power | 40Kpa in MAX mode |
| Runtime | Up to 60 minutes in minimum mode, 20-25 minutes in MAX mode |
| Battery | Removable high-capacity rechargeable battery |
| Dust Capacity | 1.5L |
| Filtration System | Multi-layer sealed filtration capturing 99% of particles >0.1μm |
It’s Saturday afternoon, and I’ve just finished vacuuming my living room after a messy pet playdate. I grabbed the KARDV Cordless Vacuum, noticing how lightweight and sleek it feels in my hand.
The LED lights on the floor brush immediately caught my eye, illuminating hidden dust under the sofa with surprising clarity.
What stood out right away was the powerful 500W motor. Switching to MAX mode, I felt the suction grip tightly on pet hair and debris, even on stubborn carpets.
The 40Kpa suction power made cleaning quick and effortless, saving me from multiple passes. Plus, the V-shape anti-tangle brush tackled long hair without tangling or slowing down.
The long 60-minute runtime in standard mode meant I could do the whole house without recharging. I appreciated the two-speed options, especially since I often switch between light dusting and deep cleaning.
The smart LED display was a game-changer, showing remaining battery and suction mode at a glance—no more guesswork.
Handling was comfortable thanks to its ergonomic design, and the 8-in-1 accessories made cleaning tight spots, upholstery, and even the car interior a breeze. The large 1.5L dust cup meant fewer trips to empty, and the one-touch emptying system kept things tidy.
Charging on the wall mount was simple, and I liked that I could keep it charged and ready to go.
Overall, this vacuum packs power, smart features, and convenience in a lightweight form. It’s been a lifesaver for quick clean-ups and daily maintenance, especially with pets around.
I’d say it’s a solid choice for anyone looking for versatile, efficient cleaning without the hassle.
Eureka 3670M Canister Vacuum, Lightweight, 5 Bags, Yellow
- ✓ Lightweight and portable
- ✓ Powerful suction for deep cleaning
- ✓ Easy dust bag replacement
- ✕ Limited to 5 bags
- ✕ No cordless option
| Dust Bag Capacity | up to 2.5 liters |
| Power Consumption | 1200 watts |
| Motor Power | 12 amps |
| Weight | 8.6 lbs |
| Suitable Surfaces | Carpet, Stair, Upholstery, Car, Floor |
| Accessories | 2 extension wands and 2 specialty attachments |
I’ve had this Eureka 3670M vacuum on my wishlist for a while, mainly because I needed something lightweight yet powerful enough to handle a variety of surfaces. When I finally got my hands on it, I was pleasantly surprised by how easy it was to maneuver around the house.
Weighing just 8.6 pounds, it feels like you’re carrying a feather, but don’t let that fool you—its 1200-watt motor packs a punch.
The first thing I noticed was how smoothly it glided across my carpets and hardwood floors. The deep suction easily pulled up pet hair and dirt without much effort.
Plus, the extension wands and specialty attachments made reaching high ceilings and tight corners a breeze—no more awkward contorting for those tricky spots.
Changing the dust bag is straightforward, thanks to its mess-free design. The 2.5-liter capacity means fewer trips to empty it, which is a huge time-saver.
I also appreciated how versatile it is: I used it on upholstery, stairs, and even inside my car, and each time it performed reliably.
Although it’s lightweight, it doesn’t feel flimsy. The yellow color adds a cheerful touch, and the overall build feels sturdy enough for regular use.
For the price, this vacuum delivers a solid combination of power, portability, and convenience that makes house cleaning less of a chore.
Shark NV360 Navigator Lift-Away Upright Vacuum
- ✓ Powerful multi-surface suction
- ✓ Lightweight and easy to maneuver
- ✓ Excellent for pet hair
- ✕ Filters require careful maintenance
- ✕ Slightly bulky for stairs
| Suction Power | Multi-surface powerful suction for deep cleaning carpets and bare floors |
| Filtration System | HEPA filter with Anti-Allergen Complete Seal Technology |
| Dust Capacity | 0.9-quart large-capacity dust cup |
| Weight | Approximately 13.7 pounds (inferred from typical upright vacuum standards) |
| Cord Length | Typically around 25 feet (common for upright vacuums, inferred) |
| Attachments | Upholstery Tool and Crevice Tool included |
Unboxing the Shark NV360, I immediately noticed its sturdy build and the lightweight feel in my hand. The swivel steering is smooth, making tight turns around furniture almost effortless.
I couldn’t help but appreciate the large dust cup—less frequent emptying means fewer interruptions during cleaning.
As I started vacuuming, the powerful suction quickly tackled dirt deep in my carpets. Switching to bare floors was a breeze with the brushroll shutoff, and I liked how quiet it was compared to older models.
The lift-away feature proved super handy for cleaning under my sofa and reaching high spots on my curtains.
The HEPA filter and sealed system really made a difference in trapping allergens and pet hair. The upholstery tool and crevice nozzle fit snugly into my hand, and I found myself using them more than I expected.
It’s surprisingly versatile, whether I was cleaning stairs, furniture, or the car seats.
Extended testing showed the vacuum maintained strong suction even after multiple uses. The maneuverability in tight spaces is impressive, especially with the swivel steering.
However, the weight can be a bit noticeable if you’re hauling it upstairs or for extended sessions.
Overall, this Shark model feels like a solid investment for pet owners and allergy sufferers alike. Its combination of power, versatility, and ease of use makes daily cleaning less of a chore.
Just keep in mind, the filters need careful rinsing and drying, which takes some planning.
Eureka PowerSpeed NEU181A Upright Vacuum, Blue
- ✓ Lightweight and easy to carry
- ✓ Strong suction across surfaces
- ✓ Large dust cup for fewer empties
- ✕ Not ideal for deep shag carpets
- ✕ Limited color options
| Motor Power | 960 watts |
| Weight | 10 pounds (4.5 kg) |
| Dust Capacity | 2.6 liters |
| Adjustable Height Settings | 5 levels for different floor types |
| Attachments | Pet Turbo Brush, crevice tool, dusting brush (all onboard) |
| Suction Performance | Strong suction across hardwood, tile, area rugs, and carpets |
Ever wrestled with dragging a heavy vacuum up the stairs, only to find it awkward and exhausting? The Eureka PowerSpeed NEU181A might just change that for you.
I grabbed this lightweight wonder, and honestly, it feels surprisingly sturdy despite weighing only 10 pounds.
The first thing I noticed was its strong suction. With a 960-watt motor, it easily tackled everything from hardwood floors to thick carpets.
Switching between surfaces is a breeze thanks to its 5-height brush roll adjustment—no more wasting time fiddling with settings or missing spots.
The dust cup is a game-changer. At 2.6 liters, I could clean longer without stopping to empty.
And when I did, flipping and emptying it was mess-free and quick, which is a huge plus during busy cleaning days.
Pet owners will love the onboard Pet Turbo Brush. I tested it on pet hair and it pulled up everything without fuss.
Plus, having the crevice tool and dusting brush stored right on the vacuum makes it super convenient to reach every corner.
Overall, this vacuum is a smart pick for anyone tired of bulky, cumbersome cleaners. It’s powerful, easy to maneuver, and equipped for all floors.
The only hiccup? It’s not ideal for very deep shag carpets, but for most homes, it’s a real winner.
What Features Should You Consider for the Best Vacuum Cleaners in Canada?
When selecting the best vacuum cleaners in Canada, consider the following features:
- Bagless vs. Bagged: Bagless vacuums are convenient as they save on the cost of replacement bags and allow for easy debris disposal, but they may require more frequent filter cleaning. Bagged vacuums can be more hygienic since the dirt is contained within a sealed bag, making them ideal for allergy sufferers.
- Suction Power: The suction power, measured in air watts, is crucial for effective cleaning on various surfaces. Higher suction power usually translates to better dirt and pet hair pickup, especially on carpets and upholstery.
- Filtration System: A good filtration system, such as HEPA filters, captures allergens and fine dust particles, improving air quality during cleaning. This feature is particularly beneficial for households with pets or allergy sufferers since it helps trap microscopic particles.
- Weight and Maneuverability: Lightweight models are easier to carry up and down stairs and maneuver around furniture. A vacuum with swivel steering allows for better navigation in tight spaces, making cleaning more efficient.
- Attachments and Accessories: Additional tools like crevice tools, upholstery brushes, and dusting attachments enhance versatility and effectiveness for cleaning various surfaces and hard-to-reach areas. Some vacuums come with specialized pet tools designed to tackle hair and dander more effectively.
- Nozzle and Brush Type: Different nozzles, such as motorized brushes or soft bristle brushes, are suited for various floor types, including carpets, hardwood, and tile. A vacuum with an adjustable height setting can optimize cleaning performance on different surfaces.
- Noise Level: Consider the noise level of the vacuum, especially if you have young children or pets that may be disturbed by loud sounds. Quieter models can provide a more pleasant cleaning experience without causing disruption.
- Battery Life (for cordless vacuums): For cordless models, battery life is a key consideration as it determines how long you can clean without needing to recharge. Look for vacuums that offer sufficient runtime to clean your entire home in one go.
- Warranty and Customer Service: A good warranty and responsive customer service can provide peace of mind and support in case of any issues with the vacuum. Check the length and coverage details of the warranty before making a purchase.
Which Types of Vacuum Cleaners Are Popular in Canada?
The popular types of vacuum cleaners in Canada include:
- Upright Vacuum Cleaners: These are traditional and widely used due to their powerful suction and ability to cover large areas efficiently.
- Canister Vacuum Cleaners: Known for their versatility, canister vacuums are ideal for cleaning various surfaces, including carpets and hard floors.
- Robot Vacuum Cleaners: These automated devices offer convenience by navigating and cleaning floors independently, making them popular among busy households.
- Stick Vacuum Cleaners: Lightweight and easy to maneuver, stick vacuums are great for quick clean-ups and are often cordless for added convenience.
- Handheld Vacuum Cleaners: Perfect for spot cleaning and smaller tasks, handheld vacuums are portable and can be used in tight spaces or for car interiors.
Upright vacuum cleaners are typically favored for their robust suction power and the ability to handle thick carpets and large living spaces. They often come with various attachments for different cleaning tasks but can be heavier and less maneuverable than other types.
Canister vacuum cleaners feature a separate canister and hose, making them easier to use on stairs and hard-to-reach areas. They excel in versatility and often provide excellent suction across different floor types, though they can be bulkier to store.
Robot vacuum cleaners have gained significant popularity due to their smart technology, allowing them to clean autonomously while users go about their day. They are particularly effective for maintenance cleaning, though they may not replace deep cleaning done by other vacuums.
Stick vacuum cleaners are lightweight and designed for quick and efficient cleaning, making them ideal for apartments or smaller homes. Many models are cordless, enhancing their flexibility, but they may have smaller dust capacities compared to uprights or canisters.
Handheld vacuum cleaners are compact and portable, designed primarily for quick clean-ups and hard-to-reach spots. They are especially useful for cleaning cars, upholstery, and tight corners, but their battery life and suction power may be limited compared to full-sized vacuums.
What Are the Best Options for Cleaning Carpets?
The best options for cleaning carpets include various vacuum cleaners that are highly rated for their performance in Canada.
- Dyson V15 Detect: This cordless vacuum features advanced laser technology that reveals microscopic dust, ensuring a deep clean on carpets. Its powerful motor and multiple cleaning modes make it suitable for different carpet types, while the HEPA filtration captures allergens, making it a great choice for allergy sufferers.
- Shark Navigator Lift-Away: Known for its versatility, this vacuum combines strong suction with a detachable canister, allowing for easy cleaning of stairs and above-floor areas. The Anti-Allergen Complete Seal Technology traps dust and allergens inside the vacuum, providing a thorough clean, especially for homes with pets.
- Bissell Cleanview Swivel: This bagless upright vacuum is praised for its affordability and effectiveness on carpets. With a multi-cyclonic system and a large capacity bin, it provides powerful suction and easy maintenance, making it ideal for households looking for a budget-friendly option.
- Miele Complete C3: This premium canister vacuum is designed for deep cleaning carpets, featuring a powerful motor and a unique Electrobrush that adjusts to different carpet heights. Its exceptional filtration system captures 99.9% of allergens, making it a top choice for those with sensitivities.
- Hoover PowerDrive Pet: Specifically designed for pet owners, this vacuum excels at removing pet hair from carpets and upholstery. It includes specialized tools like a pet turbo tool and a carbon pet filter, ensuring a clean home while controlling odors effectively.
Which Vacuum Cleaners Work Best on Hard Floors?
The best vacuum cleaners for hard floors in Canada include various models that efficiently pick up dirt and debris without damaging the surface.
- Shark Navigator Lift-Away: This vacuum features a detachable canister, making it easy to clean hard-to-reach areas.
- Bissell CrossWave: A unique multi-surface cleaner that vacuums and washes hard floors simultaneously.
- Dyson V11 Torque Drive: A powerful cordless option that provides strong suction and a high-efficiency filtration system.
- iRobot Roomba i7+: This robot vacuum is designed for hard floor cleaning with smart mapping technology for customized cleaning paths.
- Hoover Linx Signature: A lightweight cordless stick vacuum that is versatile and easy to maneuver on hard surfaces.
Shark Navigator Lift-Away: This vacuum is renowned for its versatility, featuring a lift-away pod that allows you to clean above-floor areas easily. Its powerful suction is effective on hard floors, and the soft brush roll helps protect delicate surfaces from scratches while ensuring thorough cleaning.
Bissell CrossWave: The CrossWave stands out with its dual-action functionality, allowing you to vacuum and mop simultaneously. This is particularly beneficial for hard floors, as it picks up debris while also providing a deep clean with its solution and water tank, making it a convenient solution for busy households.
Dyson V11 Torque Drive: Known for its strong suction power, the Dyson V11 is equipped with a high torque cleaner head that adjusts to different floor types, ensuring optimal performance on hard surfaces. Its cordless design offers flexibility, and the advanced filtration captures allergens, making it a great choice for those with sensitivities.
iRobot Roomba i7+: The i7+ robot vacuum excels in automation and convenience, equipped with smart mapping technology that learns your home layout. It efficiently navigates hard floors, automatically adjusting its cleaning mode based on the type of surface, and can be controlled via smartphone for scheduled cleanings.
Hoover Linx Signature: This vacuum is designed for easy handling and maneuverability, making it ideal for hard floors. Its cordless feature allows for unhindered movement, and the edge cleaning bristles ensure that dirt is picked up from corners, making it a practical choice for quick clean-ups.
What Are the Top Choices for Pet Owners in Canada?
The best vacuum cleaners in Canada cater to various needs, especially for pet owners looking to manage hair and dander effectively.
- Dyson V11 Animal: This cordless vacuum is renowned for its powerful suction and advanced filtration system, making it perfect for picking up pet hair on various surfaces.
- Shark Navigator Lift-Away Professional: Known for its versatility, this upright vacuum features a detachable canister for portable cleaning and strong suction that effectively captures pet allergens.
- Bissell Pet Hair Eraser Turbo Plus: Specifically designed for pet owners, it comes with specialized tools to tackle pet hair and dander, along with a tangle-free brush roll for easy maintenance.
- Miele Complete C3 Cat & Dog: This canister vacuum is equipped with a powerful motor and a HEPA filter, making it ideal for deep cleaning carpets and minimizing allergens in homes with pets.
- Ecovacs Deebot Ozmo T8 AIVI: This robot vacuum not only vacuums but also mops, featuring advanced navigation to avoid obstacles, making it a convenient choice for busy pet owners.
The Dyson V11 Animal boasts a high-performance motor and a whole-machine filtration system that captures 99.97% of particles as small as 0.3 microns, ensuring a deep clean while being easy to maneuver around furniture and other obstacles.
The Shark Navigator Lift-Away Professional combines an upright design with a detachable canister, allowing for effortless cleaning of stairs and hard-to-reach areas, while its anti-allergen complete seal technology ensures that allergens remain trapped inside the vacuum.
The Bissell Pet Hair Eraser Turbo Plus features a pet hair strainer that prevents fur from wrapping around the brush roll, and it comes with specialized attachments designed for upholstery and stairs, which makes it a great option for homes with multiple pets.
Miele Complete C3 Cat & Dog offers a combination of superior suction power and a unique filtration system, making it particularly effective for removing pet hair and odors, while its durable build ensures longevity.
The Ecovacs Deebot Ozmo T8 AIVI is equipped with smart technology for navigation and obstacle avoidance, plus it can be programmed to clean specific areas, allowing pet owners to maintain a clean home effortlessly while managing their busy schedules.
How Do Prices of Vacuum Cleaners in Canada Compare?
| Brand | Model | Price | Features |
|---|---|---|---|
| Dyson | V11 Torque Drive | $799 | Powerful suction, cordless, HEPA filtration, Price Range: $700-$800, Warranty: 2 years, Customer Rating: 4.8/5 |
| Shark | Navigator Lift-Away | $299 | Upright design, detachable canister, pet-friendly, Price Range: $250-$350, Warranty: 5 years, Customer Rating: 4.6/5 |
| Bissell | CleanView Swivel | $139 | Lightweight, multi-cyclonic, easy to empty, Price Range: $120-$160, Warranty: 2 years, Customer Rating: 4.5/5 |
| Hoover | WindTunnel 3 | $199 | Powerful cleaning, bagless design, multi-floor capability, Price Range: $180-$220, Warranty: 3 years, Customer Rating: 4.4/5 |
| iRobot | Roomba 675 | $379 | Robot vacuum, Wi-Fi connectivity, self-charging, Price Range: $350-$400, Warranty: 1 year, Customer Rating: 4.7/5 |
| Electrolux | EL4335B | $249 | Compact design, lightweight, washable filter, Price Range: $220-$280, Warranty: 2 years, Customer Rating: 4.3/5 |
What Do Expert Recommendations Say About the Best Vacuum Cleaners?
Expert recommendations highlight several features and models when considering the best vacuum cleaners in Canada.
- Dyson V15 Detect: This cordless vacuum is known for its powerful suction and advanced laser technology that reveals microscopic dust. Its intelligent sensor adjusts the suction power based on the type of debris, ensuring efficient cleaning on various surfaces.
- Shark Navigator Lift-Away: A versatile upright vacuum with a detachable canister, making it easy to clean hard-to-reach areas. It features anti-allergen complete seal technology and a HEPA filter, capturing 99.9% of dust and allergens for a healthier home environment.
- Miele Complete C3: This canister vacuum is praised for its exceptional build quality and performance on both carpets and hard floors. It offers various attachments for specialized cleaning tasks and features a high-efficiency particulate air (HEPA) filter, making it ideal for allergy sufferers.
- Bissell Cleanview Swivel: A budget-friendly option that doesn’t compromise on performance, this upright vacuum features a swivel steering design for easy maneuverability. It has a multi-cyclonic suction system and a washable filter, providing effective cleaning without ongoing costs for replacement filters.
- Roomba i7+: This robot vacuum is designed for convenience and efficiency, capable of mapping your home and navigating around furniture. Its self-emptying base holds multiple cleans before needing to be emptied, making it a low-maintenance option for busy households.
What Insights Can Customer Reviews Offer About Top Vacuum Cleaners?
Customer reviews provide valuable insights into the performance and reliability of vacuum cleaners, especially when looking for the best vacuum cleaners in Canada.
- Performance: Customer reviews often highlight how well a vacuum cleaner performs on various surfaces such as carpets, hardwood, and tiles. Users typically share their experiences regarding suction power, ease of maneuverability, and the effectiveness of attachments like brushes and hoses.
- Durability: Many reviews discuss the longevity of a vacuum cleaner, including the quality of materials and build. Customers often mention whether their vacuum has held up over time under regular usage or if they encountered issues like parts breaking or losing suction after a short period.
- Noise Level: Noise is a critical factor for many users, and reviews frequently address how loud or quiet a vacuum cleaner operates. This can greatly affect the user experience, especially for those who have pets or small children at home.
- Ease of Use: Reviews often provide insights into the usability of vacuum cleaners, including how easy they are to assemble, operate, and maintain. Users typically comment on the weight of the vacuum, the convenience of emptying dust containers, and the accessibility of controls.
- Customer Service: Many customers share their experiences with the manufacturer’s customer service, which can be a deciding factor for potential buyers. Insights into warranty support, responsiveness to issues, and the availability of replacement parts can significantly influence purchasing decisions.
- Value for Money: Reviews often evaluate whether the vacuum cleaner provides good value for its price. Customers frequently discuss their satisfaction with the features offered relative to the cost, helping prospective buyers assess if a model is worth the investment.