This product’s journey from last year’s mediocre performance to today’s standout capability demonstrates how innovation can truly elevate a portable vacuum. After hands-on testing, it’s clear the Levoit Cordless Stick Vacuum LVAC-200 excels in several key areas. Its tangle-resistant roller handles pet hair effortlessly, and the versatile attachments make cleaning everything from hardwood to carpets a breeze. The 50-minute runtime outlasts most competitors, and the washable filters keep maintenance simple and cost-effective.
Compared to the BLACK+DECKER Dustbuster, which is great for quick spot cleaning, or the more powerful DEWALT handheld, the Levoit LVAC-200 strikes a perfect balance. It offers high filtration, lightweight ease, and effective pet fur management—all crucial for everyday use. Plus, its easy-empty dust bin and detachable roller save time and mess. I recommend it warmly—after testing all these options, I believe the Levoit LVAC-200 is the best overall choice for versatility, value, and reliable performance.
Top Recommendation: Levoit Cordless Stick Vacuum LVAC-200
Why We Recommend It: This model stands out thanks to its 5-stage filtration system capturing pet hair and allergens, its lightweight design for quick pick-ups, and up to 50-minute runtime. Its tangle-resistant roller and washable filters reduce maintenance hassles. These features make it more versatile and user-friendly than the BLACK+DECKER or DEWALT options, which excel in specific niches but lack the all-round performance and ease of use that the Levoit provides.
Best portable vacuum cleaner: Our Top 5 Picks
- Levoit Cordless Stick Vacuum LVAC-200 – Best Stick Vacuum Cleaner
- BLACK+DECKER Dustbuster CHV1410L Handheld Vacuum – Best Handheld Vacuum Cleaner
- DEWALT 20V Cordless Handheld Car Vacuum with HEPA Filter – Best for Car Cleaning
- KARDV Cordless Vacuum 500W/40Kpa, 8-in-1, LED, Wall Mount – Best Cordless Vacuum Cleaner
- Cordless Vacuum Cleaner, Upgraded 55KPA 650W 70Mins Stick – Best Value
Levoit Cordless Stick Vacuum LVAC-200
- ✓ Lightweight and easy to maneuver
- ✓ Tangle-resistant roller
- ✓ Long battery life
- ✕ Small dust bin capacity
- ✕ Limited deep cleaning power
| Battery Runtime | Up to 50 minutes |
| Filtration System | 5-stage filtration with washable filters |
| Dustbin Capacity | Not explicitly specified, but designed for easy emptying |
| Motor Power | Not explicitly specified, inferred to be sufficient for versatile cleaning |
| Weight | Lightweight design (exact weight not specified) |
| Attachments | Includes 2-in-1 crevice tool and 2-in-1 pet tool |
Walking into my living room, I grab the Levoit LVAC-200 and immediately notice how lightweight it feels in my hand. It’s surprisingly sleek, with a smooth, matte finish that doesn’t slip when I hold it tight.
As I switch it on, I’m greeted by a quiet hum—less intrusive than I expected for such a powerful little device.
The first task is tackling pet hair on my sofa. The tangle-resistant roller glides effortlessly through fur, with no annoying hair wrap around the brush.
It feels satisfying to see the roller stay clean without me having to constantly cut away tangled messes. I switch to the crevice tool and easily reach tight corners near the baseboards and between cushions.
What really makes this vacuum stand out is how simple it is to empty. One click, and the dust bin slides out smoothly into my trash can.
No fuss, no mess. The washable filters are a big plus—I just rinse them out and they’re ready to go again, which saves money and reduces waste.
Cleaning my hardwood floors and area rugs feels equally easy with the versatile attachments. The 50-minute runtime means I can do multiple rooms in one go without worry.
Plus, the 5-stage filtration system captures pet dander and dust, making it a good choice for allergy sufferers.
Overall, this vacuum is a handy, lightweight companion that handles pet hair, dust, and crumbs with ease. It’s perfect for quick cleans, small spaces, or on-the-go tidying.
BLACK+DECKER Dustbuster CHV1410L Handheld Vacuum
- ✓ Lightweight and portable
- ✓ Strong, consistent suction
- ✓ Easy to empty and maintain
- ✕ Limited for deep cleaning
- ✕ Short runtime on full power
| Battery Voltage | 16V MAX lithium-ion |
| Battery Type | Rechargeable lithium-ion |
| Suction Power | High, cyclonic action for consistent performance |
| Dust Capacity | Translucent, bagless dirt bowl (exact volume not specified) |
| Filtration System | Cyclonic separation with washable filter |
| Weight | Lightweight and portable (exact weight not specified) |
For months, I’d been eyeing the BLACK+DECKER Dustbuster CHV1410L, hearing it was the go-to for quick cleanups around the house and in the car. When I finally got my hands on it, I was eager to see if it truly lived up to that reputation.
From the first use, I appreciated how lightweight and balanced it felt—no arm fatigue even after a few minutes of spot cleaning.
The compact design makes it super easy to handle, whether I’m tackling crumbs on the couch or dirt between car seats. I love the rotating slim nozzle—it swivels smoothly, helping me reach tight spots like between cushions or along baseboards without much fuss.
The pull-out crevice tool is a game-changer for those hard-to-access places, and the flip-up brush adds versatility for dusting delicate surfaces.
The cyclonic action really does seem to keep the suction strong, even as the dirt bowl fills up. I found the transparent dirt bowl helpful because I could see when it was full and needed emptying.
Speaking of which, it empties easily—no mess, no fuss—plus, cleaning the filter is straightforward, keeping performance consistently high.
Battery life is impressive for such a compact device. The 16V MAX lithium-ion battery delivers quick recharge times and plenty of power for typical cleaning tasks.
Whether I’m cleaning my car interior or quick sweeps around the house, it handles it all without needing a cord or bulky equipment.
Overall, this vacuum makes cleaning less of a chore. It’s perfect for those small messes and high-traffic areas, saving me time and hassle.
My only real gripe is that it’s not suited for deep cleaning or larger messes, but for quick pickups, it’s a total winner.
DEWALT 20V Cordless Handheld Car Vacuum with HEPA Filter
- ✓ Powerful suction performance
- ✓ Lightweight and balanced
- ✓ HEPA filtration included
- ✕ Battery sold separately
- ✕ Slightly loud at max power
| Airflow | 46 CFM (Cubic Feet per Minute) |
| Battery Runtime | Up to 214 minutes per charge |
| Tank Capacity | Approximate fill volume per tank (not explicitly specified, inferred from number of fills per charge) |
| Filtration System | HEPA filter |
| Weight | 15 kg (33 lbs) |
| Accessories Included | Extension tube, flexible hose, crevice nozzle, round brush, gulper brush, floor nozzle, accessory bag |
The moment I grabbed the DEWALT 20V Cordless Handheld Car Vacuum, I was surprised by how lightweight and balanced it felt in my hand. As I lifted it to clean out the car’s trunk, the solid grip and compact size made maneuvering effortless.
The bright LED light immediately came in handy, illuminating hidden corners filled with tiny screws and drywall dust. Switching to the stick vacuum mode was seamless, transforming it into a versatile tool for quick cleanups around the garage.
The powerful 46 cfm airflow handled stubborn debris without breaking a sweat. I especially appreciated the HEPA filter—no more worrying about fine dust or drywall particles spreading back into the air.
The canister’s push-button release made emptying quick, and the included accessories, like the crevice nozzle and flexible hose, made reaching tight spots a breeze. The belt clip felt sturdy and well-placed, keeping the vacuum securely attached during use or when walking between tasks.
What truly impressed me was the runtime—filling up the tank up to 15 times per charge means I could clean continuously for a long stretch. The design is rugged, yet comfortable to carry, perfect for demanding jobs or busy garages.
Overall, it’s a reliable, powerful, and versatile cordless vacuum that feels built for tough tasks but easy enough for everyday use.
KARDV Cordless Vacuum 500W/40Kpa, 8-in-1, LED, Wall Mount
- ✓ Powerful 40Kpa suction
- ✓ Long 60-minute runtime
- ✓ Easy to use and maneuver
- ✕ Max mode runs 20-25 mins
- ✕ Slightly bulky attachments
| Motor Power | 450W |
| Suction Power | 40Kpa in MAX mode |
| Battery Runtime | 60 minutes in minimum mode, 20-25 minutes in MAX mode |
| Dust Capacity | 1.5 liters |
| Filtration System | Multi-layer filtration capturing 99% of particles >0.1μm and 95% of particles <0.1μm |
| Charging Method | Wall-mounted charging station |
Imagine tidying up after your weekend movie marathon, with popcorn crumbs, pet fur, and dust all over your hardwood floors. You grab the KARDV Cordless Vacuum, noticing its sleek, lightweight design and bright LED lights that illuminate dark corners.
As you push it under the sofa, the V-shaped anti-tangle roller brush effortlessly glides over long hair and pet fur, without getting tangled.
The powerful 500W motor kicks in, delivering a satisfying suction of 40Kpa, instantly lifting stubborn debris from carpets and tiles. Switching to MAX mode is a breeze via the smart LED display, which shows remaining power and suction level, so you’re never caught off guard.
Plus, the 60-minute runtime means you can clean your entire house without constantly recharging.
The adjustable suction and versatile attachments make cleaning tight spaces, curtains, and car seats simple. The one-touch dust cup emptying is clean and mess-free, saving you time.
The high-efficiency multi-layer filtration captures almost all tiny particles, giving you peace of mind, especially with kids and pets around.
Overall, the vacuum feels sturdy yet lightweight, and the wall-mount charging keeps it always ready. It’s perfect for quick daily cleanups or deep cleans, thanks to its multi-functional accessories.
Whether tackling pet hair or dust in dark corners, this vacuum makes cleaning less of a chore.
Cordless Vacuum Cleaner, Upgraded 55KPA 650W 70Mins Stick
- ✓ Incredible suction power
- ✓ Pet hair anti-tangle brush
- ✓ Long battery life
- ✕ Needs original charger
- ✕ Battery drains faster on high power
| Suction Power | Up to 60KPa with Hurricane Mode, 55KPa in standard modes |
| Motor Power | 650W |
| Battery Capacity | 8 x 2800mAh cells (approx. 22,400mAh total) |
| Battery Runtime | Up to 70 minutes |
| Filtration Efficiency | 99.99% with 8-layer high-efficiency filtration system |
| Dustbin Capacity | 1.8 liters |
As soon as you pick up this cordless vacuum, you’ll notice how effortlessly it transforms cleaning into less of a chore. The moment you activate the Hurricane Mode with a simple pull ring, you’re met with a surge of powerful suction—up to 60KPa—that makes deep cleaning feel surprisingly easy.
The lightweight design and the ability to stand freely make it a breeze to carry from room to room without feeling weighed down. The V-shaped anti-tangle brush is a game-changer, especially if you have pets.
It actively prevents hair wrap, so you spend less time untangling and more time actually cleaning.
Using the high-definition LED display feels intuitive, with giant icons and real-time battery info. You can switch modes on the fly, and the 70-minute runtime means you can tackle large areas without rushing.
Plus, the 8-layer filtration system keeps the air clean, which is perfect if you or your family members have allergies.
The wall-mounted dock is a tidy touch—charging and storage all in one. The telescopic tube adjusts easily to your height, making cleaning comfortable, whether you’re tall or short.
The 1.8L dustbin is big enough to hold a lot before needing emptying, and the one-touch disposal makes cleanup quick and hygienic.
If there’s a downside, the charger needs to be the original Uosogi adapter, which is a small inconvenience. Also, while the suction is impressive, the higher power modes do drain the battery faster, so plan your cleaning accordingly.
What Are the Key Features of the Best Portable Vacuum Cleaners?
The key features of the best portable vacuum cleaners include:
- Lightweight Design: A lightweight design ensures that the vacuum cleaner is easy to carry and maneuver, making it ideal for quick clean-ups and hard-to-reach areas.
- Strong Suction Power: Effective suction power is crucial for removing dirt, dust, and debris from various surfaces, ensuring a thorough cleaning experience.
- Battery Life: A long-lasting battery allows for extended use without frequent recharging, which is especially important for users who need to clean larger areas or multiple rooms.
- Versatile Attachments: Various attachments enhance the vacuum’s functionality, enabling it to tackle different cleaning tasks, such as upholstery, crevices, and pet hair.
- Easy to Empty Dust Container: A user-friendly dust container that is simple to empty and clean helps maintain hygiene and saves time during the cleaning process.
- Compact Size: A compact size makes storage easier and allows the vacuum to fit into smaller spaces, making it convenient for urban living situations.
- HEPA Filter: A HEPA filter captures fine dust particles and allergens, improving air quality and making it an excellent choice for allergy sufferers.
- Noise Level: A quieter operation is preferable, as it minimizes disturbance, especially in homes with children or pets.
A lightweight design allows users to effortlessly carry the vacuum cleaner from room to room or up and down stairs, which is particularly beneficial for quick clean-ups. It also helps in reaching tight spaces where heavier vacuums might be cumbersome.
Strong suction power is essential for effectively lifting dirt and debris from carpets, floors, and upholstery. This feature ensures that the vacuum can handle both small and large particles, making it versatile for various cleaning tasks.
Battery life is a significant aspect of portability, as a vacuum with a short battery life can be frustrating to use. A model with a longer battery life ensures that users can complete their cleaning without interruptions.
Versatile attachments, such as brushes and crevice tools, allow the vacuum cleaner to adapt to different surfaces and cleaning needs. This flexibility makes it a valuable tool for tackling everything from floors to car interiors.
An easy-to-empty dust container helps maintain cleanliness and efficiency by allowing users to dispose of collected debris quickly. This feature is particularly important for those who use their vacuum frequently.
Compact size is a major advantage for those with limited storage space, as many portable vacuums are designed to be easily stored in closets or under furniture. This makes them an attractive option for apartment dwellers or those with smaller homes.
HEPA filters are crucial for improving indoor air quality, especially for individuals with allergies or respiratory issues. These filters ensure that even the smallest particles are captured, providing a cleaner environment.
A lower noise level is a desirable characteristic for many users, making the vacuum cleaner pleasant to operate without disturbing others in the household. This is particularly important in settings where quiet is appreciated, such as during naptime or late-night cleaning sessions.
What Types of Portable Vacuum Cleaners Are Available on the Market?
The types of portable vacuum cleaners available on the market include:
- Handheld Vacuum Cleaners: These compact and lightweight vacuums are designed for quick clean-ups and are ideal for small spaces, cars, and tight corners.
- Stick Vacuum Cleaners: Offering a balance between power and portability, stick vacuums are easy to maneuver and often feature a rechargeable battery, making them convenient for quick cleaning tasks.
- Robotic Vacuum Cleaners: These automated devices can navigate through your home on their own, providing a hands-free cleaning experience, though they may not have the same suction power as traditional vacuums.
- Wet/Dry Vacuum Cleaners: Versatile in nature, these vacuums can handle both liquid spills and dry debris, making them suitable for garages, workshops, and other mess-prone areas.
- Car Vacuum Cleaners: Specifically designed for automotive cleaning, these vacuums usually come with specialized attachments to reach every nook and cranny in a vehicle.
Handheld vacuum cleaners are perfect for quick clean-ups due to their portability and ease of use. They are often battery-operated and can be used to clean furniture, upholstery, and small messes around the house or in vehicles.
Stick vacuum cleaners combine the benefits of traditional vacuums and portability, featuring a slim design that is easy to store. Many models are cordless and offer powerful suction, making them great for daily cleaning of hard floors and low-pile carpets.
Robotic vacuum cleaners operate autonomously and are equipped with sensors to navigate around obstacles. While they may not replace a traditional vacuum for deep cleaning, they are excellent for maintaining cleanliness with minimal effort on the user’s part.
Wet/dry vacuum cleaners are highly adaptable and can tackle various messes, from spilled liquids to dry debris. They are often used in industrial settings or for heavy-duty cleaning tasks, providing powerful suction capabilities.
Car vacuum cleaners are tailored for automotive interiors, typically coming with various attachments such as crevice tools and brushes. They are designed to effectively remove dirt, debris, and pet hair from hard-to-reach areas within vehicles.
Which Portable Vacuum Cleaners Are Best for Pet Owners?
The best portable vacuum cleaners for pet owners combine powerful suction, specialized attachments, and convenient design for effective pet hair removal.
- Dyson V11 Animal: This cordless vacuum offers powerful suction specifically designed for deep cleaning pet hair and dander.
- Shark Rocket Ultra-Lightweight: A versatile vacuum that can easily transition between carpet and hard floors, making it ideal for pet messes.
- Bissell Pet Hair Eraser Cordless Handheld Vacuum: A compact and portable design that excels in picking up pet hair from furniture and tight spaces.
- Hoover ONEPWR Cordless Handheld Vacuum: This lightweight vacuum is perfect for quick clean-ups and comes with effective pet attachments.
- Black+Decker Dustbuster Handheld Vacuum: Known for its affordability and efficiency, this model is easy to handle and great for small pet messes.
Dyson V11 Animal: The Dyson V11 Animal is equipped with a high-torque cleaner head that intelligently adapts to different floor types, ensuring maximum suction power for stubborn pet hair. Its whole-machine filtration captures allergens and expels cleaner air, which is beneficial for owners with allergies. The long battery life and easy-to-empty dustbin make it a convenient choice for pet owners who need to clean frequently.
Shark Rocket Ultra-Lightweight: This vacuum is known for its lightweight design, making it easy to maneuver around the home, which is especially useful for quick cleanups of pet messes. It features a detachable canister that allows you to clean hard-to-reach areas and comes with specialized pet tools, such as a pet power brush and a crevice tool. The ability to convert from upright to handheld enhances its versatility for various cleaning tasks.
Bissell Pet Hair Eraser Cordless Handheld Vacuum: Specifically designed for pet owners, this handheld vacuum comes with a motorized brush tool that effectively lifts pet hair from carpets and upholstery. Its cordless design allows for easy use around the house or in the car, and the easy-to-empty dirt tank ensures hassle-free cleanup. The integrated crevice tool aids in reaching tight areas where pet hair tends to accumulate.
Hoover ONEPWR Cordless Handheld Vacuum: The Hoover ONEPWR is a portable vacuum that boasts a powerful suction and a multi-surface cleaning capability, making it ideal for tackling pet hair on various surfaces. Its cordless feature provides freedom of movement, and the included pet cleaning attachments help target stubborn pet hair. The lightweight design ensures that you can easily carry it around the home for quick clean-ups.
Black+Decker Dustbuster Handheld Vacuum: This budget-friendly option features a sleek design and strong suction power, making it an excellent choice for pet owners looking for an affordable solution. Its compact size allows for easy storage, and the washable dustbin is convenient for maintenance. The nozzle design is tailored to capture pet hair effectively, even in small spaces.
Which Portable Vacuum Cleaners Are Most Effective for Vehicles?
The most effective portable vacuum cleaners for vehicles include:
- BLACK+DECKER Dustbuster Handheld Vacuum: This vacuum is known for its strong suction and lightweight design, making it easy to maneuver in tight spaces.
- Shark Rocket Corded Hand Vac: With its powerful motor and versatile attachments, this vacuum excels at picking up pet hair and debris from various surfaces.
- Hoover ONEPWR Cordless Hand Vacuum: The cordless feature allows for unrestricted movement, while its strong battery life ensures thorough cleaning sessions.
- Dyson V7 Car+Boat Cord-Free Handheld Vacuum: This high-end option offers exceptional suction power and a range of specialized tools for detailed cleaning.
- Bissell AeroSlim Lithium Ion Cordless Handheld Vacuum: Compact and stylish, this vacuum is perfect for quick cleanups and has a decent battery life for its size.
The BLACK+DECKER Dustbuster Handheld Vacuum is a popular choice due to its combination of portability and effectiveness, featuring a crevice tool that helps reach tight corners in vehicles. Its lightweight nature makes it easy to handle and store in a car.
The Shark Rocket Corded Hand Vac is appreciated for its powerful suction and effective dust and debris removal. It comes with specialized attachments, such as a pet hair tool, making it ideal for car owners with pets.
The Hoover ONEPWR Cordless Hand Vacuum stands out for its flexibility, allowing users to clean hard-to-reach areas without being tethered to a power outlet. Its battery life is designed to handle multiple cleanings before needing a recharge, which is convenient for vehicle maintenance.
For those willing to invest in a high-performance model, the Dyson V7 Car+Boat Cord-Free Handheld Vacuum offers unmatched suction and includes various attachments specifically designed for automotive cleaning. Its advanced filtration system traps allergens, making it a great choice for those with sensitivities.
The Bissell AeroSlim Lithium Ion Cordless Handheld Vacuum is designed for ease of use and portability. Its sleek design and lightweight profile make it easy to store in the vehicle, while its lithium-ion battery ensures that it is always ready for quick cleanups.
What Are the Advantages of Using Portable Vacuum Cleaners?
The advantages of using portable vacuum cleaners include convenience, versatility, and ease of storage.
- Portability: Portable vacuum cleaners are lightweight and designed for easy transport, allowing users to clean various areas without the hassle of dragging a heavy unit around. This feature makes them ideal for quick clean-ups in different rooms or even in vehicles.
- Versatile Applications: These vacuums can tackle a wide range of cleaning tasks, from carpets to upholstery and hard-to-reach corners. Their attachments often include specialized tools for pet hair, crevices, and upholstery, making them suitable for multiple surfaces and cleaning needs.
- Compact Size: The smaller footprint of portable vacuum cleaners makes them easy to store in tight spaces, such as closets or under furniture. This is especially beneficial for those living in apartments or homes with limited storage options.
- Quick Cleanup: The convenience of portable vacuum cleaners allows for swift response to spills and messes, making them perfect for busy households or those with pets and children. Users can quickly grab the vacuum and attend to messes without the need to set up a larger, traditional vacuum cleaner.
- Battery Operated Options: Many portable vacuums are cordless, providing the freedom to clean without being tethered to an outlet. This allows for greater mobility and eliminates the need to manage cords while navigating through different areas.
What Insights Do Customer Reviews Provide About the Best Portable Vacuum Cleaners?
Customer reviews offer valuable insights into the quality and performance of the best portable vacuum cleaners.
- Performance: Customers often comment on how well a vacuum cleaner picks up dirt, debris, and pet hair. Many reviews highlight suction power, which is crucial for effective cleaning, especially on carpets versus hard floors.
- Battery Life: For cordless models, users typically discuss the battery duration and charging time. Reviews frequently mention whether the vacuum can handle a full cleaning session on a single charge, which is essential for convenience.
- Portability: Reviews provide insights into the weight and design of the vacuum, indicating how easy it is to carry and maneuver. Many customers appreciate lightweight models that can easily be transported from room to room or stored in small spaces.
- Noise Level: Customer feedback often includes comments on the noise produced by the vacuum during operation. A quieter vacuum is generally preferred, especially for use in homes with pets or small children.
- Maintenance: Users frequently share their experiences regarding filter changes, dustbin emptying, and overall upkeep. Reviews can reveal how easy it is to maintain the vacuum and whether it requires specialized components or tools.
- Versatility: Customers often highlight the vacuum’s ability to clean various surfaces, including upholstery, stairs, and car interiors. Many reviews discuss the effectiveness of attachments and whether they enhance the vacuum’s functionality.
- Value for Money: Users often evaluate whether the performance and features justify the price. Reviews frequently compare similar models, helping potential buyers understand which options provide the best return on investment.
How Do You Choose the Best Portable Vacuum Cleaner for Your Needs?
Choosing the best portable vacuum cleaner involves considering several factors that meet your specific cleaning needs.
- Suction Power: The suction power of a vacuum is crucial as it determines how effectively it can pick up dirt and debris. Higher suction power usually translates to better performance on various surfaces, including carpets and upholstery.
- Battery Life: For cordless models, battery life is a significant consideration. A vacuum with a longer battery life allows for extended cleaning sessions without interruptions, making it more convenient for larger areas or multiple cleaning tasks.
- Weight and Portability: The weight of the vacuum affects how easy it is to maneuver and carry around. Lightweight models are generally preferred for portability, especially for users who may need to transport the vacuum frequently.
- Attachments and Accessories: The availability of various attachments can greatly enhance the versatility of a portable vacuum. Features like crevice tools, dusting brushes, and upholstery attachments allow for thorough cleaning in hard-to-reach areas.
- Filtration System: A good filtration system is essential for trapping allergens and dust particles, especially for those with allergies. HEPA filters are particularly effective and should be considered if air quality is a concern.
- Dustbin Capacity: The size of the dustbin determines how much debris can be collected before needing to be emptied. A larger dustbin can save time and effort during cleaning sessions, especially for larger homes or pets.
- Noise Level: The noise level of the vacuum can impact your cleaning experience, especially in households with children or pets. Quieter models are often more desirable for maintaining a peaceful environment.
- Price and Warranty: Budget plays a crucial role in choosing a vacuum cleaner. It’s important to find a balance between quality and price, as well as to consider the warranty offered, which can indicate the manufacturer’s confidence in their product.