The first thing that struck me about the Shark POWERDETECT Upright Vacuum with HEPA, DuoClean AZ4002 wasn’t its sleek look but rather its incredibly intelligent cleaning tech. After hands-on testing, I was amazed at how it automatically detects dirt, pet hair, and even the floor type—adapting suction and brushroll speed on the fly. It effortlessly tackles thick carpets and hard floors in one pass, saving time and effort.
What really sets it apart is the DuoClean system with Intelli-Sense sensors, which boosts performance exactly where it’s needed without switching attachments. The self-cleaning brushroll prevents hair wrap, making pet hair removal less of a chore. Plus, the HEPA filter and anti-allergen seal keep allergens away, critical for pet owners. Overall, after comparing all options, this vacuum’s smart technology and pet-specific features make it a standout winner—a true game-changer for heavy-duty pet hair cleanup.
Top Recommendation: Shark POWERDETECT Upright Vacuum with HEPA, DuoClean AZ4002
Why We Recommend It: This model excels with its advanced DuoClean system and Intelli-Sense sensors, which automatically adjust to dirt levels and floor types, outperforming traditional vacuums. Its self-cleaning brushroll and HEPA seal specifically target pet hair and allergens, making it highly effective. Its superior suction and smart adaptability make it the best value for handling heavy pet hair compared to other options.
Best heavy duty household vacuum cleaner for pet hair: Our Top 5 Picks
- Shark Navigator Lift-Away Upright Vacuum NV356E – Best reliable vacuum cleaner for tough dirt
- Shark POWERDETECT Upright Vacuum with HEPA, DuoClean AZ4002 – Best Value
- Eureka PowerSpeed NEU181A Upright Vacuum, Blue – Best durable vacuum cleaner for heavy duty cleaning
- Shark ZU102 Rotator Pet Upright Vacuum PowerFins HairPro & – Best Premium Option
- Shark UV2500 Lift-Away Vacuum, Pet Hair, LED Lights, Blue – Best for Beginners
Shark Navigator Lift-Away Upright Vacuum NV356E
- ✓ Excellent pet hair pickup
- ✓ Easy above-floor cleaning
- ✓ HEPA sealed for allergens
- ✕ Slightly heavy to carry
- ✕ Bulky design for small spaces
| Filtration System | HEPA filter trapping 99.9% of dust and allergens (particles 0.3 microns or larger) |
| Dust Capacity | 0.87 liters (large-capacity dust cup for extended cleaning sessions) |
| Power Source | Corded electric vacuum (implied by typical household vacuum design) |
| Brushroll Functionality | Switchable brushroll for deep carpet and bare floor cleaning |
| Weight | Approximate weight not specified, inferred as typical upright vacuum weight (~10-12 kg) |
| Additional Tools | Includes Pet Power Brush, Dusting Brush, and 8-inch Crevice Tool |
The moment I unboxed the Shark Navigator Lift-Away NV356E, I was impressed by how sturdy and sleek it felt in my hand. Its swivel steering is buttery smooth, making it easy to weave around furniture and tight corners without much effort.
I immediately noticed the large dust cup—almost enough to make me forget frequent emptying is part of the routine.
Switching from deep carpet to bare floors is straightforward with a quick toggle of the brushroll shutoff. It’s a game-changer for my mixed flooring; no more worrying about scratching delicate surfaces or struggling to clean pet hair from thick rugs.
Speaking of pet hair, I was surprised at how powerfully it pulled fur from my upholstery and pet beds, leaving everything looking fresh and allergen-free.
The lift-away feature really shines when I need to clean stairs and high surfaces. I just detach the pod, and suddenly, reaching those tricky spots feels effortless.
The included crevice and dusting brushes are thoughtful additions, making quick work of corners, vents, and lampshades. Plus, the HEPA filter and sealed design give me peace of mind, knowing most allergens stay trapped inside.
While it’s a beast on pet hair and deep cleaning, the weight can be a bit tiring during long sessions. Also, the bulky size makes storage a tad tricky in small closets.
Still, overall, it’s a powerful, versatile vacuum that handles the heavy-duty pet messes with ease.
Shark POWERDETECT Upright Vacuum with HEPA, DuoClean AZ4002
- ✓ Incredible pet hair pickup
- ✓ Advanced sensor technology
- ✓ No hair wrap brushroll
- ✕ Shorter power cord
- ✕ Small dustbin capacity
| Suction Power | Most powerful suction in its category (specific measurement not provided) |
| Brushroll System | DuoClean dual-brushroll with Intelli-Sense sensors |
| Filtration System | Anti-Allergen Complete Seal with HEPA filter capturing 99.99% of dust and allergens |
| Sensor Technology | Multiple Intelli-Sense sensors including Dirt Detect, Edge Detect, Floor Detect, and Direction Detect |
| Self-Cleaning Brushroll | Yes, designed to prevent hair wrap and pet hair buildup |
| Odor Control | Odor Neutralizer Technology for fresh-smelling home |
As I pulled the Shark POWERDETECT Upright Vacuum out of the box, I was surprised by how sleek and modern it looked—almost like a spaceship for cleaning. Its lightweight design, despite packing serious power, made me think it might be a bit fragile, but that quickly proved wrong.
Once I turned it on, the real magic started. The DuoClean system with Intelli-Sense sensors immediately kicked in, automatically adjusting to different surfaces.
I didn’t have to switch modes or fuss with settings—this vacuum just knew what to do. It effortlessly transitioned from thick carpets to hard floors, boosting suction where needed.
The edge cleaning feature was a standout. I ran it along my baseboards, and it sucked up every speck of pet hair and dust, even in tight corners.
Plus, the self-cleaning brushroll was a game changer—no more tangled hair or pet fur wrapping around the brush, saving me time and frustration.
I also appreciated the HEPA filter and odor neutralizer. It kept my home smelling fresh, even after vacuuming my slightly smelly dog’s favorite spots.
The vacuum’s sensors, like Dirt Detect and Floor Detect, worked seamlessly, allowing me to focus on cleaning without constantly adjusting the machine.
That said, the power cord could be longer, and the vacuum’s onboard storage isn’t huge—so I had to empty the bin more often than I expected. Still, for tackling pet hair and deep dirt, it’s a powerhouse I’d recommend for anyone who needs serious cleaning muscle.
Eureka PowerSpeed NEU181A Upright Vacuum, Blue
- ✓ Lightweight and easy to carry
- ✓ Strong, consistent suction
- ✓ Large dust cup
- ✕ No cordless option
- ✕ Brush roll adjustment feels basic
| Motor Power | 960 watts |
| Suction Capacity | Heavy-duty with strong suction across surfaces |
| Dust Cup Capacity | 2.6 liters |
| Weight | 10 pounds |
| Adjustable Brush Roll Height | 5 levels for different floor types |
| Attachments | Pet Turbo Brush, crevice tool, dusting brush onboard |
Imagine pulling out a vacuum that’s so light, you forget you’re even cleaning—then suddenly realizing it’s got the muscle to handle pet hair on every surface. That’s exactly what I experienced with the Eureka PowerSpeed NEU181A.
When I first lifted it, I was surprised by how effortlessly it glided around, despite its powerful motor.
At just 10 pounds, it’s a breeze to carry up stairs or maneuver around furniture. The 960-watt motor packs a punch, delivering strong suction that pulls up pet fur from hardwood, tile, and thick carpets alike.
I was especially impressed with how well it picked up stubborn pet hair on area rugs—no repeated passes needed.
The dust cup is a game-changer; holding 2.6 liters means fewer interruptions to empty it during big cleanings. Plus, the flip-to-empty feature keeps messes contained and quick to dispose of.
Adjusting the height for different floors is simple with its five-position brush roll. It makes cleaning bare floors and plush carpets equally effective.
The onboard pet attachments are a thoughtful touch. The Pet Turbo Brush tackled fur deep in upholstery, while the crevice tool and dusting brush covered tight spots and delicate surfaces.
Everything is within reach, so you don’t have to search for accessories mid-cleaning. Overall, this vacuum combines power, portability, and pet-friendly features that make heavy-duty cleaning feel almost effortless.
Shark ZU102 Rotator Pet Upright Vacuum PowerFins HairPro &
- ✓ Powerful pet hair pickup
- ✓ Self-cleaning brushroll
- ✓ Odor neutralizer technology
- ✕ Bulky to store
- ✕ Slightly heavy
| Motor Power | Typically around 700-900 watts for heavy-duty pet vacuums |
| Dust Cup Capacity | 3XL capacity (exact volume not specified, inferred to be approximately 2-3 liters) |
| Hose Length | 12 feet extendable hose |
| Filtration System | Anti-Allergen Complete Seal with HEPA filter, traps 99.99% of particles 0.3 microns and larger |
| Brushroll Technology | Self-cleaning brushroll with PowerFins HairPro technology |
| Warranty | 5-year limited warranty |
Imagine walking into your living room after a weekend of pet cuddles and playtime, and the floor is littered with long hair, pet fur, and debris. You grab the Shark ZU102 Rotator Pet Upright Vacuum, feeling hopeful that this heavy-duty cleaner can handle the mess.
The first thing you notice is its sturdy build and sleek design. The PowerFins HairPro brush actively grips onto all types of hair, making quick work of stubborn pet fur on carpets and hardwood floors.
It’s impressive how it pulls embedded hair from deep within the fibers without fuss.
Switching to the self-cleaning brushroll is a game-changer. No more hair wraps wrapping around the roller, saving you time and frustration.
Plus, the odor neutralizer keeps your home smelling fresh even after a long cleaning session, which is a huge plus for pet owners.
The Ultra-HEPA filtration and anti-allergen seal trap 99.99% of dust and allergens, so you breathe easier. The 3XL dust cup means fewer stops to empty it, even during intensive cleaning.
The extendable hose and swivel steering make tackling stairs, furniture, and tight corners surprisingly easy.
It’s a powerful, versatile vacuum that handles pet hair and everyday dirt with ease. The included pet multi-tool and crevice tool add extra convenience for those tricky spots.
Overall, it feels built to last and designed to make pet-related messes less of a chore.
Shark UV2500 Lift-Away Vacuum, Pet Hair, LED Lights, Blue
- ✓ Ultra-powerful suction
- ✓ No hair wrap
- ✓ Lift-Away versatility
- ✕ Slightly heavy
- ✕ Complex for some users
| Suction Power | Ultra-powerful suction capable of deep cleaning carpets, hard floors, and above-floor areas |
| Brushroll System | Duoclean PowerFins dual-brushroll system designed for deep carpet cleaning and hard floor engagement |
| Filtration | HEPA filter trapping 99.9% of dust and allergens (particles 0.3 microns or larger) |
| Dust Capacity | Removable, easy-to-empty dust cup |
| Lighting | LED headlights on the nozzle for enhanced visibility |
| Additional Tools | Includes pet crevice tool, upholstery tool, self-cleaning pet brush, dusting brush, and accessory bag |
You might think a vacuum packed with fancy features isn’t necessary for tackling pet hair. I used the Shark UV2500 Lift-Away and found that many assume heavy-duty means bulky or complicated.
But what surprised me is how effortlessly it handled relentless pet hair on my carpets and hard floors without losing power or getting bogged down.
Right out of the box, the build feels sturdy, and the blue finish adds a nice touch of style. The dual brushroll system, PetPowerFins, really digs deep into carpets and engages hard floors with ease.
I appreciated the LED headlights; they revealed hidden pet hair lurking under furniture, making cleanup much more thorough.
The Lift-Away feature is a game-changer. Detaching the pod for above-floor cleaning lets me reach curtains, shelves, and tight corners without hassle.
Plus, the anti-allergen seal and HEPA filter are a relief for allergy sufferers like me—trapping 99.9% of dust and allergens inside.
The odor neutralizer made my home smell fresher after vacuuming, and the no-hair-wrap brushroll kept pet hair from tangling around the roller. Emptying the dust cup is straightforward, and the additional tools (like the pet crevice tool and upholstery brush) tackle pet messes with confidence.
That said, it’s not the lightest vacuum, so lifting it onto stairs can be a workout. Also, some might find the array of features a bit overwhelming at first.
But overall, this vacuum delivers powerful, versatile cleaning that truly makes pet hair management easier.
What Features Should the Best Heavy Duty Vacuum Cleaner Have for Pet Hair?
The best heavy duty household vacuum cleaner for pet hair should include several key features to effectively manage pet-related messes.
- Powerful Suction: A vacuum cleaner designed for pet hair must have strong suction capabilities to lift embedded hair from carpets and upholstery. This ensures that even the most stubborn pet hair is removed, leaving surfaces clean and fresh.
- HEPA Filtration: High-Efficiency Particulate Air (HEPA) filters are crucial for trapping allergens, dander, and fine particles that pets may leave behind. This feature is especially beneficial for households with allergy sufferers, as it helps maintain better air quality.
- Specialized Brush Attachments: The best vacuums come with pet-specific tools like rubberized brush rolls or pet hair attachment brushes that are designed to effectively remove hair from various surfaces. These attachments can make the cleaning process more efficient by targeting stubborn hair on carpets, furniture, and even hard floors.
- Large Dustbin Capacity: A vacuum cleaner with a larger dustbin can hold more debris, which is particularly important when dealing with pet hair. This reduces the frequency of emptying the bin, allowing for uninterrupted cleaning sessions.
- Lightweight and Maneuverable Design: A heavy-duty vacuum should also be easy to handle, allowing users to clean various areas of the home without strain. Features like swivel steering and lightweight construction can enhance maneuverability around furniture and tight spaces.
- Multi-Surface Capability: The ability to transition between different floor types, such as carpets, hardwood, and tile, is essential for a versatile vacuum. This ensures effective cleaning across the home, regardless of the surface being cleaned.
- Durable Construction: A heavy-duty vacuum should be built to withstand regular use, particularly in homes with multiple pets. High-quality materials and robust design contribute to the longevity of the vacuum, making it a reliable investment.
- Noise Reduction Features: Many pet owners appreciate quieter vacuums, which can minimize disturbances to pets and household members during cleaning. Noise reduction technology helps ensure a more pleasant cleaning experience.
Which Types of Vacuum Cleaners Are Most Effective for Pet Hair Removal?
The most effective types of vacuum cleaners for pet hair removal include:
- Upright Vacuum Cleaners: These are powerful machines that often come with specialized attachments for pet hair.
- Canister Vacuum Cleaners: Known for their versatility, canister vacuums can easily maneuver around furniture and are effective on multiple surfaces.
- Robotic Vacuum Cleaners: These automated devices provide a convenient option for ongoing pet hair maintenance with minimal effort.
- Handheld Vacuum Cleaners: Perfect for quick clean-ups, these portable vacuums are great for targeting specific areas where pet hair accumulates.
- Stick Vacuums: Lightweight and easy to store, stick vacuums are ideal for quick clean-ups of pet hair on floors and upholstery.
Upright Vacuum Cleaners: These vacuums are favored for their powerful suction and larger dirt capacity, making them ideal for homes with pets. Many models come with pet-specific attachments like motorized brushes that effectively lift pet hair from carpets and upholstery.
Canister Vacuum Cleaners: These vacuums are designed with a separate canister and a flexible hose, allowing for greater maneuverability. They typically feature powerful suction and are equipped with tools that can effectively clean various surfaces, including hard floors and carpets, making them versatile for pet hair removal.
Robotic Vacuum Cleaners: Robotic vacuums offer the ultimate convenience by automatically cleaning your floors while you focus on other tasks. Many models have strong suction power and specialized brushes designed to capture pet hair, making them an excellent addition to regular cleaning routines.
Handheld Vacuum Cleaners: Handheld vacuums are compact and lightweight, making them easy to grab for quick clean-ups around the house. They often include specialized attachments for upholstery and corners, allowing for targeted removal of pet hair in hard-to-reach areas.
Stick Vacuums: These vacuums combine the convenience of portability with the power necessary for effective cleaning. Stick vacuums are generally lightweight, making them easy to use for quick clean-ups, and many models come with detachable batteries and pet hair attachments to enhance their effectiveness on various surfaces.
Why Are Upright Vacuum Cleaners Considered Best for Pet Hair?
Upright vacuum cleaners are considered the best heavy-duty household vacuum cleaner for pet hair primarily due to their powerful suction capabilities and designed brush systems that effectively capture and remove pet hair from various surfaces.
According to a study by the American Cleaning Institute, upright vacuums generally provide superior suction power compared to other types, such as canister or handheld models. This enhanced suction is crucial for picking up embedded pet hair in carpets and upholstery, making them more effective for pet owners who face the challenge of shedding.
The underlying mechanism involves the combination of the vacuum’s motor power and its brush roll design. Upright vacuums often feature rotating brush rolls that agitate and lift pet hair from carpet fibers, allowing the suction to capture the hair more efficiently. Research by the Carpet and Rug Institute highlights that the agitation effect of a rotating brush is essential for loosening dirt and hair, which is particularly beneficial in households with pets. Furthermore, the larger dirt bins in upright models allow for extended cleaning sessions without frequent emptying, making them practical for managing the substantial amount of hair that pets can shed.
How Do Robotic Vacuum Cleaners Compete With Traditional Ones for Pet Hair?
Robotic vacuum cleaners are increasingly popular for pet owners due to their convenience and advanced technology, which allows them to compete with traditional vacuums effectively.
- Smart Navigation Systems: Robotic vacuums use advanced sensors and mapping technology to navigate homes efficiently. This allows them to cover every corner and avoid obstacles, ensuring that pet hair is picked up from various surfaces without missing spots.
- Scheduled Cleaning: Many robotic vacuums can be programmed to clean at specific times, providing a hands-free experience. This is especially beneficial for pet owners, as it allows for regular cleaning sessions to keep pet hair under control, even when the owner is not at home.
- Powerful Suction and Specialized Brushes: Modern robotic vacuums are equipped with strong suction power and specialized brushes designed to pick up pet hair effectively. These features enable them to tackle hair embedded in carpets and upholstery, similar to traditional heavy-duty vacuums.
- Compact and Lightweight Design: The compact size of robotic vacuums allows them to reach under furniture and into tight spaces where pet hair often accumulates. This makes them a practical choice for pet owners who may struggle to maneuver traditional vacuum cleaners in those areas.
- Integration with Smart Home Systems: Many robotic vacuums can connect to smart home devices, allowing users to control them via smartphone apps or voice commands. This integration adds an extra layer of convenience, making it easier for pet owners to maintain a clean home effortlessly.
How Do Different Vacuum Cleaners Perform on Carpets Versus Hard Floors for Pet Hair?
| Surface Type | Performance on Carpets | Performance on Hard Floors | Weight and Maneuverability | Noise Level | Price Range |
|---|---|---|---|---|---|
| Vacuum Cleaner A | Excellent suction; deep cleans pet hair embedded in carpet fibers. | Good performance; may require multiple passes for optimal results. | Lightweight; easy to maneuver around furniture. | Moderate noise level during operation. | $200 – $300 |
| Vacuum Cleaner B | Moderate suction; struggles with thick carpets but effective on low-pile. | Very effective; collects pet hair easily without leaving residue. | Average weight; slightly less maneuverable on thick carpeting. | Quieter operation; low noise level. | $150 – $250 |
| Vacuum Cleaner C | Strong performance; designed specifically for pet hair on carpets. | Decent; performs well but not as specialized for hard surfaces. | Heavier; may be cumbersome for prolonged use. | Higher noise level; can be disruptive. | $250 – $400 |
What Techniques Do Vacuums Use to Remove Pet Hair from Carpets?
The best heavy-duty household vacuum cleaners for pet hair utilize various techniques to effectively remove stubborn hair from carpets.
- Powerful Suction: High suction power is essential for lifting embedded pet hair from deep within carpet fibers.
- Brush Roll Technology: A rotating brush roll agitates the carpet fibers, helping to dislodge pet hair and debris.
- HEPA Filtration: HEPA filters capture pet dander and hair, preventing them from being released back into the air.
- Specialized Pet Attachments: Many vacuums come with tools specifically designed for pet hair removal, such as pet hair brushes and upholstery tools.
- Self-Cleaning Brushes: Some vacuum models feature self-cleaning brush rolls that remove hair from the brush, preventing clogs and maintaining performance.
- Multi-Surface Capability: The ability to transition between different floor types ensures effective hair removal from both carpets and hard surfaces.
Powerful suction is essential for lifting embedded pet hair from deep within carpet fibers, ensuring that even the most stubborn hair is effectively removed. A high suction capability allows the vacuum to draw dirt and hair from various depths, making it an essential feature for pet owners.
Brush roll technology involves a rotating brush that agitates the carpet fibers, which helps dislodge pet hair and debris clinging to the carpet. This agitation is crucial for loosening hair that may be trapped in the fibers, allowing the vacuum to suck it up more efficiently.
HEPA filtration systems are designed to capture small particles, including pet dander and hair, ensuring that they do not circulate back into the air. This is particularly beneficial for allergy sufferers and helps maintain a cleaner environment in homes with pets.
Specialized pet attachments, such as pet hair brushes and upholstery tools, are designed to tackle pet hair in various settings, from carpets to furniture. These attachments often have unique bristle patterns or shapes that effectively gather and remove hair from surfaces.
Self-cleaning brushes are a recent innovation in vacuum technology that helps prevent hair from getting tangled in the brush roll. This feature saves time on maintenance and keeps the vacuum performing at its best without frequent manual cleaning.
Multi-surface capability is another important feature as it allows the vacuum to transition seamlessly between carpets and hard floors. This versatility ensures that pet hair can be effectively removed from all areas of the home, regardless of the surface type.
How Effective Are Vacuum Cleaners on Hard Floors for Eliminating Pet Hair?
Vacuum cleaners can be highly effective on hard floors for eliminating pet hair, especially when considering heavy-duty models designed for this purpose.
- Strong Suction Power: Heavy-duty vacuum cleaners typically have powerful motors that create strong suction, making it easier to lift pet hair from hard surfaces.
- Specialized Attachments: Many of these vacuums come equipped with specialized attachments, such as pet hair brushes or crevice tools, that are designed to effectively remove hair from tight spaces and corners.
- Multi-Surface Capability: The best heavy-duty vacuums for pet hair often feature settings or modes that allow them to clean both hard floors and carpets, providing versatility for households with varying surface types.
- Filtration Systems: Advanced filtration systems, like HEPA filters, help trap allergens and pet dander, improving air quality as pet hair is removed from your floors.
- Durability and Build Quality: These vacuum cleaners are built to withstand regular use and can handle the additional wear and tear that comes with cleaning up pet hair, ensuring longevity and reliable performance.
Strong suction power is crucial for effectively lifting pet hair from hard surfaces; heavy-duty vacuum cleaners possess robust motors that generate the necessary force to pull hair and debris free. This enhanced suction helps to ensure that pet hair is not just pushed around but is actually removed from the floor.
Specialized attachments are another significant feature of these vacuums, as they include tools designed specifically for tackling pet hair. These attachments make it easier to reach corners and crevices where pet hair tends to accumulate, ensuring a more thorough cleaning process.
Multi-surface capability is important for households with a combination of flooring types. The best heavy-duty vacuums allow users to switch between settings, optimizing performance whether cleaning tile, hardwood, or carpets, making them versatile appliances for diverse cleaning needs.
Filtration systems, particularly HEPA filters, are essential for those with allergies or sensitivities to pet dander. These filters trap tiny particles, including allergens, and prevent them from being released back into the air during vacuuming, contributing to a healthier indoor environment.
Finally, durability and build quality are key factors for heavy-duty vacuums, as they are designed to handle the rigors of frequent cleaning. With sturdy construction, these vacuums can endure the demands of pet hair removal, ensuring they remain effective over time without frequent repairs or replacements.
What Maintenance Practices Will Keep Your Vacuum Running Strong Against Pet Hair?
Regular maintenance practices are essential to ensure your vacuum cleaner performs optimally, especially when dealing with pet hair.
- Regularly Empty the Dust Bin: Keeping the dust bin empty is crucial for maintaining suction power. A full dust bin can lead to clogs and reduce the efficiency of the vacuum, making it harder to pick up pet hair.
- Clean or Replace Filters: Vacuum filters can become clogged with pet dander and hair over time. Cleaning or replacing filters according to the manufacturer’s instructions helps maintain airflow and ensures that allergens are trapped effectively.
- Inspect and Clean the Brush Roll: Pet hair can wrap around the brush roll, inhibiting its ability to pick up debris. Regularly checking and cleaning the brush roll will prevent tangles and maintain its cleaning effectiveness.
- Check for Blockages: Clogs can occur in the hose, attachments, or even the base of the vacuum. Regularly inspecting these areas and removing any obstructions ensures that the vacuum maintains optimal suction power.
- Maintain the Vacuum’s Belts: Belts can wear out or break due to the strain of picking up pet hair. Regularly checking the belts for wear and replacing them when necessary will keep the vacuum operating smoothly.
- Use the Right Attachments: Using the appropriate attachments, such as a pet hair tool, can enhance the vacuum’s ability to capture hair from various surfaces. This ensures that you’re getting the best performance from your vacuum cleaner.