Nowadays, there are so many products of dual voltage vacuum cleaner for home in the market and you are wondering to choose a best one.You have searched for dual voltage vacuum cleaner for home in many merchants, compared about products prices & reviews before deciding to buy them.
You are in RIGHT PLACE.
Here are some of best sellings dual voltage vacuum cleaner for home which we would like to recommend with high customer review ratings to guide you on quality & popularity of each items.
928 reviews analysed
1. Nec180 Rapidclean Efficiency Headlights Convenient
- 45 Minutes Long Lasting Runtime: Up to 45 minutes of fade-free runtime in regular mode. Easily switch to MAX power on fingertip controls for better cleaning on carpet and rugs.
- Easy Rest : Need to take a break? The specially designed Easy Rest nook allows you to safely prop the vacuum up on countertops and furniture.
- Under Furniture Reach: We moved the dust cup to the front so you can lay the vacuum completely flat to reach under beds and furniture with ease.
- Efficient Cordless Cleaning: Powered by the latest digital motor technology the Rapid Clean makes cleaning convenient and thorough.
- LED Headlights: Bright beams light the way so you can see dust and debris that might otherwise have been missed and make cleaning under furniture much easier.
Eureka New Release- Rapid Clean Pro cordless vacuum cleaner for you! Efficient Cordless Cleaning: Powered by the latest digital motor technology the Rapid Clean makes cleaning convenient and thorough. 45 Minutes Long Lasting Runtime: Up to 45 minutes of fade-free runtime in regular mode. Easily switch to MAX power on fingertip controls for better cleaning on carpet and rugs. Easy Rest : Need to take a break? The specially designed Easy Rest nook allows you to safely prop the vacuum up on countertops and furniture. Under Furniture Reach: We moved the dust cup to the front so you can lay the vacuum completely flat to reach under beds and furniture with ease. LED Headlights: Bright beams light the way so you can see dust and debris that might otherwise have been missed and make cleaning under furniture much easier.
2. BISSELL CrossWave Floor and Carpet Cleaner with Wet-Dry Vacuum, 1785A
- Smart-Touch Controls On The Handle Allow You To Easily Switch Between Cleaning Hard Floors And Area Rugs And Control Your Solution With An On-Demand Solution Trigger
- Two-Tank System Keeps Cleaning Solution And Dirty Water Separate To Ensure That You’Re Always Cleaning With A Fresh Mix Of Water And Formula
- Multi-Surface Machine Cleans Both Sealed Hard Floors And Area Rugs
- Vacuums And Washes Your Floors At The Same Time. Surface Type: Bare Floors
- Dual-Action Multi-Surface Brush Roll Uses An Innovative Microfiber And Nylon Brush To Mop And Pick Up Dry Debris At The Same Time
If you are the sort of a person who doesn’t compromise on quality and is ready to shell a little extra then BISSELL CrossWave Floor and Carpet Cleaner with Wet-Dry Vacuum, 1785A is your choice. They say you either buy a quality product once or buy cheap products every day, the cost comes to same.
The new BISSELL CrossWave Floor and Carpet Cleaner with Wet-Dry Vacuum, 1785A comes with best Price. It is industry’s most trusted, most preferred and quality Dual Voltage Vacuum Cleaner For Home and it considered as Gold Standard by many users as well as non-users.
If you are looking for a long-time investment with a quality Dual Voltage Vacuum Cleaner For Home then don’t look beyond BISSELL CrossWave Floor and Carpet Cleaner with Wet-Dry Vacuum, 1785A. The product is featured, highlighted and appreciated in Reviews of Dual Voltage Vacuum Cleaner For Home in 2020 and this has been backed by many users.
- I am happy with the bissell crosswave and would recommend.
- I then realized that it wasn’t much different than a vacuum and so carried on with the cleaning.
- The reason i didn’t give it 5 stars is the pet hair clogs in the vaccume head and rollers so i have to stop to clear before fin… Read More
- It’s noisey though and does take you a wee bit of time to get used to.
- Great at pick up dust that normally wont pickup, unsure that it worth the price
- I was skeptical when I purchased thisLet me say that hands down best cleaning tool for floors and rugs I’ve ever owned
- Easy to assembly, easy to use and does an amazing cleaning job on our hardwood floors. The unit cleans the grooves in between t… Read More
3. Rotator Professional Lift Away Anti Allergy Nv501
- XL-Capacity Dust Cup. Extended cleaning without interruption.
- Premium Pet Power Brush. Picks up pet hair and debris, and deep cleans dander from all surfaces.
- Advanced Swivel Steering with LED headlights. Excellent control for maneuvering around furniture.
- Lift-Away. Press a button to lift the canister away and easily clean hard-to-reach areas.
- Anti-Allergen Complete Seal Technology + a HEPA filter. Traps 99.9% of dust and allergens inside the vacuum.
Going ahead with our list, we have something very specific to a specific audience. Yes, Rotator Professional Lift Away Anti Allergy Nv501 has a very selective audience with specific taste. It satisfies customer expectations (Given that your expectations don’t cross a limit) and it adds value for money but more importantly, it adds a style to the user which can be your fashion statement.
Rotator Professional Lift Away Anti Allergy Nv501 is definitely the must-buy for those who need a little of both quality and price efficiency and as per our analysis, Rotator Professional Lift Away Anti Allergy Nv501 easily gets the award of Best Dual Voltage Vacuum Cleaner For Home Under 100$.
- It was so easy to clean the carpeted stairs too with the lift away canister part.
- I am very happy with this purchase.
- Also, it was unreal how much different the air quality has been all over our house last night and today.
- The estimated shipping was estimated to be about 2 weeks but i literally received it in 3 days!
- The only vacuum that can take on my family’s messes!
- A great product and will buy again.
- Amazing product ridiculously overpriced
- I have 3 dogs and this keeps up with them pretty well. Great suction. It is also easy to manneuver around the house.
4. Ultra Light Bagless Cleaning Steering Hv302
- Home & Car Detail Kit. Micro tools that clean the tiniest of spaces.
- Ultra-lightweight. At under 8 pounds, it converts into a hand vac for versatile floor-to-ceiling cleaning.
- Swivel Steering. Excellent control for maneuvering around furniture.
- Dual storage options. Fix the hand vac to the bottom of the wand or secure it to the wall mount.
- Fingertip controls to easily switch from hard floor to carpet.
Ultra Light Bagless Cleaning Steering Hv302 is a veteran in the market and has been here for a long time. It offers something of a unique feature which no other competitor offers.
Go for Ultra Light Bagless Cleaning Steering Hv302 if you want to try out something of a fusion of new and classic. Fun & Interesting Fact about Dual Voltage Vacuum Cleaner For Home is that even though Ultra Light Bagless Cleaning Steering Hv302 is a veteran, the users are mostly younger generation. You can say fashion makes a turn after a century or so and things repeat.
- This vacuum works great, i have a newer style and i like this one better.
- Overall build quality appears to be good.
- The person is happy with the vacuum but it does not have all the attachment i got.
- This does it all and at an affordable price.
- We tried the cordless, expensive versions of the competitors, the knock-offs, and all others, but as foster parents for over 40… Read More
- I have 2 cats and 1 german shedder err shepherd.
- Anyone that has hardwood floors knows a spin-brush only kicks dirt around and you need more of an air-blade for hardwoods.
- Easy to assemble and maintain and works very well
- This is my second Rocket . But this one is by far better. The suction is tremendous. Full marks for this product.Liz Miller
- I purchased this vacuum as a gift as I bought one from someplace other then Amazon. The person is happy with the vacuum but it … Read More
5. Nequare Self Standing Filtration Multi Tasker S181
- 2021 lastest LED Motorized Floor Head: The stiff nylon bristles on the brush bar spin at high speed to agitate carpet pile and dislodge dust and dirt, besides, the bristles are never going to touch the floor to cause no scratch on hard floor.
- Lightweight: Only 2.5lbs, you can carry this vacuum cleaner throughout your home with ease. Multiple-brush with floor-to-ceiling accessories cover your various cleaning needs. Have one and you will never worry about the household cleaning!
- Self-standing: Need not to drill the bracket into the wall for hanging, also needn’t lean against a wall, stand the vacuum anywhere when you’re tired.
- All In One Set: Quickly and easily converts to a handheld cleaner for cleaning stairs, sofa, car etc. The stick vacuum comes with a dusting brush (for hard surface furniture, curtain, etc) and a Crevice tool (for narrow place).
- Rotatable Motorized Brush: The 180° rotatable design makes it simple to clean every corner of your house. Our newest attachment brush is a V-shaped design, making this vacuum so flexible that even the toughest corners can be easily rereached for cleaning.
- Dual-HEPA Filtration Design: The vacuum cleaner designed with 4-stages filtration system, cyclone reduces bulk and weight of the dust and prevents obstructions – airflow is split to direct only clean air through the turbine.
- 600w High-powered Motor: Generates 20000pa Extreme Powerful Suction, Picks Up Pet Hair, Dirt, Debris from Multi Surfaces. Meanwhile Provides a Quiet and Air-fresh Cleaning to Your Families and Pets.
6. Shark Navigator Lift Away Professional Nv356e
- Powerful and lightweight. Portable and versatile at 13.7 lbs.
- Anti-Allergen Complete Seal Technology + a HEPA filter. Traps 99.9% of dust and allergens inside the vacuum.
- Lift-Away. Press a button to lift the canister away and easily clean hard-to-reach areas.
- Wash the pre-motor foam and felt filters every 3 months under normal use. For optimal performance of the post-motor HEPA filter, wash and air-dry once every 2 years, or as needed
- Brushroll Shutoff. Deep carpet and gentle bare floor cleaning.
Shark Navigator Lift Away Professional Nv356e is a relatively new and late entrant in the market but surprisingly has surpassed beyond NEQUARE Vacuum Cleaner, 20Kpa Stick Vacuum With Self-Standing, Dual-HEPA Filtration, LED Multi-Tasker Floor Head, Extra HEPA Filter, Handheld Vacuum For Carpet Hardwood, S181 which have been in market longer than anyone. Shark Navigator Lift Away Professional Nv356e brings you the best of the quality in the lowest possible cost. The Best feature of Shark Navigator Lift Away Professional Nv356e is what has kept in the market.
It certainly makes appearance in Reviews of Dual Voltage Vacuum Cleaner For Home in 2020 owing to its price penetration strategy in the market. If you own a Dual Voltage Vacuum Cleaner For Home and it could be any of the high value Dual Voltage Vacuum Cleaner For Home, chances are that would be much costlier than Shark Navigator Lift Away Professional Nv356e. Shark Navigator Lift Away Professional Nv356e will have more than 50% of all its features.
- Sharks are great quality and i would definitely recommend this one.
- I’ve had this shark for about 7 months now, and i am duly impressed.
- They are simple enough to use, just not much give with the shorter connection thing.
- That being said, here are the pros i see with the shark pro:1) easy to maneuver.
- I bought is for $149 (not sure why the price is $50 more since allegedly it’s the same version i bought in 2014).
- Definitely does help eliminate far more dust than our old hoover vacum.
- It seems just as powerful as my full size ridgid shop vac, no joke.
- Aways trying to stay in a lower price point.
- I already own a hoover windtunnel, but she was not familiar with it, and as i’ve gotten older, i am finding it too heavy.
- Works great and the fact that it is lightweight and separates into a shoulder unit makes cleaning stairs and our second floor l… Read More
- Suction power is mostly nice. Sucks it only has two settings, because it tries to suck my rugs up on any setting. Works very we… Read More
- I got this for our home for Christmas and just used it to vacuum our entire house, including our stairs. I think its an absolu… Read More
- This vacuum does a great job! Easy to assemble, a little hard to push, but it’s digging deep and the housefeels clean when you… Read More
7. Bissell Cleanview Upright Bagless 2252
- Replacement Filter – Style 12141
- Clean edges and corners with edge-to-edge cleaning
- Powerful pet hair pick-up with triple action brush roll + scatter-free technology
- Bottom, easy empty dirt bin makes emptying quick and mess-free
- Remove pet hair with specialized pet tools including pet hair corner tool and pet tool
- Swivel steering to easily maneuver around furniture and other obstacles
The Bissell Clean View swivel pet gives you the outstanding performance you’d expect from an Expert Floor care company at a great price. It has specialized pet tools and features, so you know it’s designed for homes with pets. The triple action brush roll lifts, loosens and removes embedded pet hair and its silk-like bristles work gently on hard floors to remove fine debris while also keeping it contained with scatter-free technology. Just as its name suggests, the Clean View swivel pet has swivel steering that gets around and under furniture and other obstacles in your home. Pair that with edge-to-edge cleaning capabilities and you can clean with confidence that you’re getting more with each pass – giving you a new outlook on convenient cleaning.
8. Eureka Whirlwind Bagless Canister Vacuum Cleaner, NEN110A Lightweight Corded Vacuum for Carpets and Hard Floors
- NNOVATIVE MULTI-SURFACE VACUUM: Deep clean with the WhirlWind canister vacuum. This vacuum features an integrated airflow control on the handle that can be easily switched at your fingertips. It includes three settings: Carpet, Upholstery &
- 2-in-1 INTEGRATED CREVICE TOOL: The Eureka Whirlwind canister vacuum features a crevice tool integrated into the hose handle so it’s at your fingertips whenever you need and will never get lost. Easily disconnect the handle from the hose and then you can switch between a crevice tool and a dusting brush
- EASY-TO-USE: Spend more time cleaning and less time struggling with your vacuum cleaner. The Eureka Whirlwind has automatic cord rewind, saving your valuable time. The Whirlwind has a one-button release for easy dust cup emptying
- Hard Floors
- 3L DUST CONTAINER, NO MAINTENANCE COSTS: No bags or filters required. The WhirlWind has a bagless design and uses washable filters. Rinse the filters as needed and you’re ready to go
- LIGHTWEIGHT AND EASY TO MANUEVER: Vacuum anywhere around your home with ease with this lightweight vacuum. The Eureka Whirlwind vacuum cleaner weighs less than 8 pounds and can easily maneuver under and around furniture and stairs thanks to its swivel steering and telescoping metal wand
Eureka Whirlwind Bagless Canister Vacuum Cleaner, NEN110A Lightweight Corded Vacuum for Carpets and Hard Floors is present in top 10 since a long time. In terms of customer satisfaction and ease of use, Eureka Whirlwind Bagless Canister Vacuum Cleaner, NEN110A Lightweight Corded Vacuum for Carpets and Hard Floors wins the users. Most of them who buy Eureka Whirlwind Bagless Canister Vacuum Cleaner, NEN110A Lightweight Corded Vacuum for Carpets and Hard Floors once wont by anything else although it offers very limited features and specifications.
The only reason for brand loyalty is ease of use. This product had a special mention in Reviews of Dual Voltage Vacuum Cleaner For Home in 2020 for not expanding user base but definitely not loosing any. The shift of people from Dual Voltage Vacuum Cleaner For Home to any other Dual Voltage Vacuum Cleaner For Home is least.
- *also used it to dust wood furniture, windowsills, baseboards and soft furniture, upholstery with the included, attached tool and brush.
- I am actually very impressed with this vacuum.
- I’m the type that only leaves reviews for things/experiences if they were either amazing or horrible.
- The price is great; it is light weight and maneuverable; bagless; toe touch controls for less bending over.
- Small lightweight easy to use great suction .added floor attachment that Amazon recommended,it did not fit had to fabricate a p… Read More
- After 5 months’ use, this is perfect for me as a 70-something retiree with no real heavy dirt. The price is great; it is light… Read More
- Small and very useful powerful equipment
9. Eureka Power Speed NEU188A PowerSpeed Turbo Spotlight Lightweight Upright Vacuum Cleaner for Carpet and Hard Floor, Orange
- XL Dust Cup: The XL dust cup of the multi-surface vacuum holds more dirt and requires less frequent emptying between uses.
- Wide Operation Reach: The 10-pound lightweight enable users to enjoy up to 8 feet of reach to clean hard-to-reach places like ceilings, the tops of furniture, under appliances and more.
- All-floor Vacuuming: The 5 height adjustment settings of this vacuum cleaner allow you to switch proper mode on hardwood floors, carpet and rug areas effortlessly.
- LED Headlights: With the LED lights of this home vacuum, you’ll get a better view to clean beneath furniture and the hard-to-see spots in your house.
- Accessories: Included The included pet turbo brush, 2-in-1 upholstery tool, flexible telescoping crevice tool and quick release handle help the users remove pet hair and hard-to-clean substances easily.Detachable handle
Eureka Power Speed NEU188A PowerSpeed Turbo Spotlight Lightweight Upright Vacuum Cleaner for Carpet and Hard Floor, Orange is again a mid of quality and price. It offers limited features in this pricing. There is another variant of Eureka Power Speed NEU188A PowerSpeed Turbo Spotlight Lightweight Upright Vacuum Cleaner for Carpet and Hard Floor, Orange which falls into premium category but Eureka Power Speed NEU188A PowerSpeed Turbo Spotlight Lightweight Upright Vacuum Cleaner for Carpet and Hard Floor, Orangeis specifically targeted for mid-segment.
Eureka Power Speed NEU188A PowerSpeed Turbo Spotlight Lightweight Upright Vacuum Cleaner for Carpet and Hard Floor, Orange offers such a amazing features which makes it better than 70% of Dual Voltage Vacuum Cleaner For Home available in the market today. Eureka Power Speed NEU188A PowerSpeed Turbo Spotlight Lightweight Upright Vacuum Cleaner for Carpet and Hard Floor, Orange was our personal favorite and was voted as most admired product in TOP 10 Best Dual Voltage Vacuum Cleaner For Home to Buy in 2020 – TOP Picks. We hope it makes to that list again this year.
- It has great suction, and since i have 2 long-haired cats, i’m very pleased with the hair pickup.
- I’m really pleased with it for the price.
- I would give it 5 stars but i took one off because i’m a little disappointed with the cord length.
- For the wood floors i usually have to hit it with the broom after.
- Price is very fair, not too many filters to clean, great suction, good head lights and is light weight.
- I’ve only had dysons and this is way cheaper and way better.
- I will share that i have ordered and returned at least 2 other vacuums both at a way higher price.
- Best vacuum we have ever had 4 cats and a dog.
- I’ve had my new vacuum for about a month now and so far so good. The suctioning is really good compared to my old Hoover. I lik… Read More
10. Eureka Powerspeed Bagless Upright Cleaner
- 4. 1L extra-large capacity: the extra-large dust cup holds more dirt and requires less frequent emptying. Clean more, empty less.
- 10 lbs. lightweight upright vacuum: The Eureka Power Speed is pretty lightweight and easy to manoeuvre. Designed for whole home clean.
- Powerful vacuum cleaner: The dynamic motor and brush roll can lift stubborn and heavy debris. Plus, the 12. 6” wide nozzle cleans more with a quickness.
- 5 height adjustment: It works well on carpets, shag rug, hard floors etc. Smooth wheels ensures hardwood floors won’t sustain scratches or gouges.
- Multiple accessories included: a quick-release handle connected to the stretch hose for above-floor cleaning. A 7-inch-long crevice tool, dusting brush, and upholstery tool help clean hard-to-reach areas. Extract dirt, pet hair, freshen up your car, curtains, ceilings or door frames. For your convenience, they are all stored right on board.
Last but not the least, if you haven’t liked any of the Dual Voltage Vacuum Cleaner For Home yet, then Eureka Powerspeed Bagless Upright Cleaner is your choice. It is another one which is Best Dual Voltage Vacuum Cleaner For Home Under 100$ and Dual Voltage Vacuum Cleaner For Home comparison have showed it has ranked best in past based solely on its features. Eureka Powerspeed Bagless Upright Cleaner offers best features and although it does not have, Eureka Powerspeed Bagless Upright Cleaner’s feature is unbeatable. We would recommend you to go ahead with this if you want an all rounder Best Dual Voltage Vacuum Cleaner For Home Under 100$
What are Cordless Stick Vacuums?
Whether it is for cleaning car seats, carpeted floors, or leather upholstery, among others, cordless stick vacuums can lend a helping hand. They are not as powerful as their corded counterparts, but for most applications, they do an exceptional job.
Basically, a cordless stick vacuum is exactly what the name implies. It looks like a big stick or pole with a cordless design. There are no messy wires or cables you have to deal with, allowing you to maneuver easily. They are battery-powered, usually with a lithium-ion battery.
What are the Main Features of Cordless Stick Vacuums?
The following are the common features that you will find in the best cordless stick vacuums:
Powerful Suction: This depends on the model that you will choose, but the suction is often powerful enough to deal even with pet hair.
HEPA Filtration: Most models have HEPA filters. These are the strongest filters available, making it highly effective in the removal of allergens.
Wet and Dry Capability: Most will also work either with wet or dry surfaces without compromising the safety.
Cleans Different Surfaces: Whether it is hardwood or carpeted floors, among others, cordless stick vacuums can deliver exceptional performance.
Why Should You Get a Cordless Stick Vacuum
Stick vacuums cordless are known for offering a plethora of benefits, including those we’ll briefly list down below:
Easy to Maneuver: One of the best things is that it is easy to move around. You are not limited in terms of the length of the wire since there is no cable that is connected to the unit.
Portable: Speaking of maneuverability, you will also love its portability. You can easily use the vacuum cleaner even outside of your house when there is no source of power, such as when cleaning the interior of your car.
Lightweight: Generally, cordless stick vacuums are lightweight. This minimizes fatigue, even when you have to vacuum for an extended period.
Choosing the Best Cordless Stick Vacuum
To help you narrow down the possibilities, below are the main factors to take into consideration:
Battery Run-Time: This refers to how long the battery lasts. The best ones are those powered by a long-lasting battery, avoiding the need to recharge frequently.
Suction: It must be able to pick up even the smallest traces of dust and dirt without any difficulty.
Ease of Use: It should have simple controls and an ergonomic design, which will make it user-friendly.
Noise: The best cordless stick vacuums operate quietly while you clean.
Warranty: For your peace of mind, choose one that comes with extensive warranty coverage.
Main Pros and Cons of Cordless Stick Vacuums
Compact and lightweight
Can be easily moved around
Easy to clean even corners and tight spaces
Dirt capacity is usually minimal
Battery life is limited
Top 5 Cordless Stick Vacuums
Clueless about what to buy? If you have no idea, below are the top five models that should be on your list:
Dibea D18Pro Cordless Stick Vacuum Cleaner Lightweight
One of our favorites for the top 5 cordless stick vacuums, the Dibea D18Pro has a 2-in-1 functionality. Aside from being a traditional stick vacuum, it can be converted into a hand-held vacuum. It has swivel-steering technology and can clean even hard-to-reach areas. For the battery, it charges within four to five hours and has a runtime of up to 30 minutes. It has an advanced brushless motor which delivers powerful suction. It utilizes a state-of-the-art 4-stage filtration to clean the air and get rid of allergens.
Deik Cordless Vacuum Cleaner
Like the product above, it also offers 2-in-1 convenience. It has 7KPa rated power, which is perfect even for the most demanding applications. Regardless of the types of the floor, it can deliver fade-free power for approximately 25 minutes. It is also impressive because it weighs less than 5 pounds, so using it will be a breeze even if you are cleaning a large area. The manufacturer offers a 12-month warranty.
Cordless Vacuum, ONSON Stick Vacuum Cleaner
With 100 watts of suction power, this is another great option in your search for cordless stick vacuums. It comes with a 2-in-1 brush, making it a versatile addition to your collection of cleaning tools. The vacuum is powered by a lithium-ion battery, which runs for 25 to 45 minutes. The charging time, on the other hand, takes approximately four hours. The dirt cup has a maximum capacity of one liter.
Hoover Linx Cordless Stick Vacuum Cleaner
Among the many cordless stick vacuums reviews you will find online, this is another model which has received many words of praise. After all, it is made by a name that is hard to rival. One thing that makes this exceptional is the fade-free lithium-ion battery. It also has the innovative WindTunnel Technology, which creates powerful suction to be sure that no traces of dirt and dust will be able to escape. Meanwhile, with the Edge Cleaning Bristles, you can easily clean even edges and corners. It also has multi-floor cleaning, allowing it to demonstrate the best performance on a variety of surfaces.
Eureka NEC222 HyperClean Lightweight Cordless
Another model from a popular brand, this effortlessly cleans all types of floors. It has a 30-minute runtime and there is a MAX mode, which you can easily enjoy with a single switch. The 220-watt motor is the one responsible for delivering unmatched cleaning performance, which is more than impressive for a cordless stick vacuum. You will also love how it comes with a headlight for ease of cleaning in dark areas, such as under the furniture. Lastly, it has extra-large rubber wheels to make it effortless to move from one area to another.
In sum, cordless stick vacuums are excellent if you are looking for a dependable cleaning companion for your home, even for your car. These battery-powered vacuums are lightweight and portable, although the cleaning time is limited by the battery life. To make the right choice, take the time to read reviews of cordless stick vacuums and consider factors such as weight, battery capacity, and performance, among other things that will separate the good from the bad ones.