It protects, hides scratches, and shines your flooring. Make sure to match the polish to the type of finish thats already on your floors. This product is suitable for any finished hardwood surface, including hardwood, engineered hardwood, vinyl, and laminate floors. ). I use Bona products on my hardwood floor that is only 10 years old. Wipe away dirt with a clean cotton cloth. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[580,400],'floorcarekits_com-medrectangle-3','ezslot_3',104,'0','0'])};__ez_fad_position('div-gpt-ad-floorcarekits_com-medrectangle-3-0');Related: How to Clean with Bona Power Plus Hardwood Floor Cleaner, if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'floorcarekits_com-medrectangle-4','ezslot_5',105,'0','0'])};__ez_fad_position('div-gpt-ad-floorcarekits_com-medrectangle-4-0');Last update on 2022-04-20 / Affiliate links / Images from Amazon Product Advertising API, Last update on 2022-04-20 / Affiliate links / Images from Amazon Product Advertising API. The first step is to sand down the floor using an electric sander. Step 3: Rock the bottle of polish back and forth gently, but do NOT shake it. The only real way to understand how they perform is to look at the results across dozens of real customers. 3. On the contrary, the Bona Hardwood Floor Premium Spray Mop is designed just for these surfaces. They have floor cleaners suited for wood, vinyl, laminate, tile floors, and carpet. Theres practically no difference between them in terms of how they work. Bona floor cleaner contains the following breakdown of ingredients: On the flip side, rejuvenate floor restorers also contains safe and low-VOC ingredients. As has likely become abundantly clear now, both these products are great and offer some of the best services in floor cleaning. ft. For wood, laminate, tile cork, linoleum, bamboo and vinyl floors. It is GREENGUARD Gold Certified; so . If you are using a rejuvenate floor restorer, ensure the floor is clean and dry before pouring the product on the floor and then buff it in with a microfiber towel, microfiber mop head, orrejuvenate applicator bonnet. Bissell SpinWave Expert Hard Floor Spin Mop, 20393, White/Black. Its compatible with all Rejuvenate cleaning solutions. The odor-free formula dries to make your floors look new within an hour. Over the years, Bona has won a lot of accolades and laurels for its cleaning products as well. Swiffer WetJet vs. Swiffer WetJet Wood: Whats the Difference? However, just like Bona customers, dissatisfied Rejuvenate customers complain that it leaves behind a film, it does NOT fill in scratches and does NOT protect against future scratches. All content on PrudentReviews.com is intended for informational purposes only. These Bona products are Greenguard Gold certified, which are good for indoor air quality and safe for homes with kids and pets. It can be used on flooring with delicate finishes like laminate, which otherwise wont hold up to more corrosive cleaners. Why is Renting Furniture a Smart Decision? You want to make sure the floors are free of any dirt, grime and residue as . Best cleaner for vinyl floors - Bona Hard-Surface Floor Cleaner. It fills in scratches, restores shine and protects hardwood, laminate, ceramic tile, vinyl, linoleum, marble, slate and terrazzo surfaces. Both brands claim that their polish will dry fast, leave your floors sparkling with no waxy residue, and protect from wear and tear for months to come. Your email address will not be published. Canister vs. Upright: Which Type of Vacuum Is Best for You? The product has a ready-to-use formula that safely deep-cleans granite, marble, travertine, and all other natural-stone and ceramic tile surfaces. Keep a walk-off rug or mat in front of doorways to prevent dirt and debris to get the floor dirty. An all-floor shine refresher restores shine to floors less than five years old. Bona also offers other cleaning products with positive reviews like the powerplus hardwood floor deep cleaner suited for tougher messes and the pro series cleaners, which is equally effective. Since both brands have been successful in the floor care business for decades (for Bona, nearly a century), my assumption is most dissatisfied customers run into issues because they fail to follow the instructions properly. Check out, For Rejuvenate, thats their Professional Hardwood Floor Cleaner (, ), and, for Bona, thats their Hardwood Floor Cleaner (. Step 2: Spray the cleaner directly on the floor. Like Rejuvenate, Bona cleans perfectly without streaks, residue, or a harsh chemical odor. There is no doubt that they get the job done efficiently as a lot of online reviews attest to the fact that both these products do things like; Also, both products are known to do all of this perfectly and without leaving residue. Using bona cleaners is as simple as it can get; the process starts with the thorough cleaning of the floors using a vacuum to remove loose dirt and dust. This set comes with a mop handle, microfiber cleaning pad, microfiber towel, grout deep cleaner solution, and a stiff bristle grout brush. All you have to do is adjust the setting when you switch from the windows to the siding. However, you might be able to save a few dollars with Rejuvenate, depending on the sales and where you shop. Buy on Amazon. South Loop Store. Bona was named the Best Hardwood Floor Cleaner for Large Areas on, due to its floor-friendly ingredients and its ability to handily remove dust, dirt, and grime., MFMA (Maple Flooring Manufacturers Association). But, some distinctions that need to be made here is that there have been reports that when Rejuvenate is used in larger quantities than necessary, it can cause the appearance of film. The bad newsunderstanding the differences between their products and deciding which brand to buy is difficult and confusing. Bona, Ill clear up any confusion by explaining the differences, similarities, pros, and cons of their most popular floor cleaners and polishes. Bona's mop head is significantly wider (15 inches) than Swiffer's (9 inches), which makes it easier to clean large rooms but more difficult to navigate in small spaces. They might not be coating the floor evenly. 8 Conclusion. If you have hardwood floors throughout your house, you might want to check the . print Print. Love your floors with waterbased solutions from Bona that are safer for you and our planet. Bona. Also, note that although bona cleaners are formulated to dry quickly, you do not need to allow it to sit and soak in; instead, you should mop the floor within a few minutes of applying the cleaner. If your floors need a second coat, allow the first one to dry for 2 hours, then repeat steps 3 through 6. , Bona Hardwood Floor Cleaner ranked Best Overall, their Free & Simple cleaner ranked Best Wood Floor Cleaner for Allergy Sufferers, and their Spray Mop ranked Best Microfiber Mop with Cleaner. No Rejuvenate products made Good Housekeepings list. Are your floors in need of a deep clean or a fresh new polish, but you cant decide whether to use Rejuvenate or Bona products? Buy it on Amazon. Rejuvenate All Floors Restorer - Great for Filling In Scratches and Adding Traction. They say that it leaves behind a cloudy film, that their floors look dull, it shows footprints, and some go as far as to say it ruined their floors. It strengthens the finish already on your floors by adding an extra layer. Its hard to find any negatives when almost every customer raves about, how great their floors look after using it, The few customers that complain about Rejuvenate say that. According to Bona, it contains strong degreasers that could damage the finish on hardwoods over time. Key Features: . They do not stain your floor or your rugs; the colorant is water-soluble and washes out easily. Best Value: MEXERRIS Microfiber Spray Mop for Floor Cleaning Wet Dry Using a sponge mop, apply to the floor surface. This acrylic polymer makes ALL floors look new again. This cleaner can be easily applied and gets rid of any stain on your grout. How to Revitalize Floors. 3. Bona lists its ingredients on its website, but Rejuvenate does not, so the exact difference between their wood and all-floor cleaners is unclear. This isnt to say that the trophy shelf of Rejuvenate is empty. To make it easy, Rejuvenate comes in a squirt bottle, and Bona comes in a spray bottle. Although Rejuvenate floor cleaners and polishes get rave reviews by customers and are simple and easy to apply, Bona Hardwood Floor Cleaner (The Ultimate Review). With all that said, to get a real sense of how Rejuvenate and Bona multi-surface floor cleaners compare in terms of performance, lets take a look at the feedback from real customers. It works on hardwood, laminate, vinyl, tile, and more. and finish (high gloss, low gloss, satin, etc.) In this section, lets take a close look at how Rejuvenate All-Floors Cleaner (see on Amazon) compares to Bona Stone, Tile & Laminate Cleaner (see on Amazon). The Granite Gold is formulated especially for the tile floors. This distinction guarantees that their products are non-toxic, contain low VOCs and are safe for you, your floors, and the environment. Theyre a family-owned Swedish company that launched in 1919, and theyve been solely focused on floor care since the beginning. Stihl BG50 Vs BG56. BEST POLISH . Co-solvents such as ppg-2 methyl ether, butoxy propanol, and ethoxylated alcohol which is responsible for the product stain lifting abilities. So, if you want to try something new, check out Rejuvenate. After three seconds an LED light should flash on the dishwasher - this indicates that the reset has been successful. 03.25.2022. Well be providing more details on this later. Unfortunately, hardwood floors scratch easily, whether that's from moving furniture, energetic pets, or even vacuuming. It fixes minor scratches and reseals your floor, and provides UV protection for a long time. A cleaner designed specifically for floors with oil-based penetrating finishes. Get the latest reviews, deals, giveaways, and exclusive content. Required fields are marked *. And, just like is seen with Bona, they also afford you a multi-purpose cleaner for all kinds of floors. Bona carries different options of cleaners, the most popular being the Bonas classic hardwood floor cleaner which is most suited for wooden floors. To make it easy, Rejuvenate comes in a squirt bottle, and Bona comes in a spray bottle. Check out Bona floor cleaners (wood, multi-surface) and polishes on Amazon. One of the best things about both Rejuvenate and Bona hardwood cleaners is that they are simple and easy to use. You can compare the current prices of Rejuvenate's 32 oz spray bottle vs. Bona's 32 oz spray bottle on Amazon. Rejuvenate did not make either list. When hes not testing the latest home products, hes spending time with his family, cooking, and doing house projects. It works on hardwood, laminate, vinyl, tile, and more. Next, you can apply the bona cleaner on your floor; the product is usually sold in spray bottles, making it easy to apply. 7 Murphys Oil Soap Vs Bona. Step 5: Spread the polish, section by section, with a microfiber cleaning pad. Bona is a water-based cleaner that is designed for natural hardwood floors; its gentle formula is effective enough to remove tough dirt and stains on your hardwood floor without causing any damage or issue on the floorboards. You can compare the current prices of Rejuvenates 32 oz spray bottle vs. Bonas 32 oz spray bottle on Amazon. The polish is made with micro-filling technology to hide scratches while forming a protective scratch-resistant layer. You need to start with a clean floor that has been thoroughly swept or vacuumed to remove loose dirt and debris before mopping with a rejuvenate floor cleaner. This article contains affiliate links. After that, you can apply a weight over the area or use a flooring tool to press the boards together so they bond. Once the cleaner has been applied, you would need to mop the floor with a slightly dampened cloth, a microfiber mop, or the bona spray mop if you are cleaning with it. While Bona polish gives floors a bright sheen, sometimes the polish forms streaks. Press and hold down both of the 'Power' and 'Start/Pause' buttons simultaneously for three seconds. Weiman High Traffic Hardwood Floor Polish. Introducing the Rejuvenate High-Performance All-Floors Cleaner, the most versatile formula for your vinyl, stone, and tile floor cleaning. Pledge . Bona came in at #8 on BestSeekers.com list of best tile cleaners but landed #1 for the Best Overall tile cleaner of 2019 on TheSpruce.com. Fortunately, you dont need to be a home maintenance expert to use Rejuvenate and Bona floor cleaners and polishes. clean everything from tile floors to vinyl, 5 Best Places At Home To Install Solar Panels. Rejuvenate All-Floors Cleaner can be used on laminate, tile, vinyl, linoleum, AND hardwood floor. . in an S pattern. First, Rejuvenate launched in 1999, about 80 years after Bona, so they dont have the same brand awareness, legacy, and trust. I have used both Rejuvenate and Bona on my hardwood floors. Do NOT rub it in firmly like you would if you were cleaning. 6 Disadvantages of Bona Hardwood Cleaner. After this do some mopping on the surface you need to restore or clean. Rejuvenate did not make either list. Can I use this product and go back to the Bona until I need more shine again? Product. Here, well be measuring their output. and finish (high gloss, low gloss, satin, etc.) Bona Stone, Tile & Laminate, as its name suggests, can only be used on linoleum, stone, terrazzo, vinyl, sealed marble, laminate, and sealed tile. But if a choice has to be made in the Bona vs Rejuvenate tussle, well have to go with Bona. Avoid applying this product with a string, cotton, or sponge mop, as those wont evenly apply the product. , Bona has a 100-year history of floor care. Some of their other most popular products are: Bona Hardwood Floor Premium Spray Mop (see on Amazon): An easy-to-use microfiber mop with a built-in spray functionality that makes it easy to clean floors (equivalent to Rejuvenate Click N Clean). So for those, pick up a brush with firm bristles like. Bona spray mops are well-loved because of their even distribution of cleaning solutions and their eco-friendly reusable pads, although some users complain of experiencing leakage of the cleaning solution or breaking of the mop joints. Watch him demo Rejuvenate on The Today Show: In their article How To Polish Wood Floors, BobVila.com recommends using Bona polish. Watch to find out from cleaning expert, Melissa Maker, how to care for your vinyl floor and keep it looking great for years to come. Its effective in eliminating odors caused by pets waste as well. The water-based formula of the product ensures that it efficiently deals with dirty surfaces. Rejuvenate Professional Hardwood Floor Cleaner, Rejuvenate Stone, Tile and Laminate Floor Cleaner, How to Clean with Bona Power Plus Hardwood Floor Cleaner, Bona Hardwood Floor Cleaner Refill, 128 Fl Oz, Rejuvenate Cabinet & Furniture Restorer Fills in Scratches Seals and Protects Cabinetry, Furniture, Wall Paneling, restores the shine of your hardwood floors, Easy Homemade Hardwood Floor Cleaner With Olive Oil, 5 Best Commercial Steam Cleaner 2022 Review, Can You Use Old English on Wood Floors? about Bona say it leaves streaks, it doesnt clean laminate well, and it makes the floor sticky. This product is a must-have for pet owners and contains enzymes that will eliminate pet stains at the deepest level. Some customers are upset over what they claim is misleading advertising. This dual system cleaner attaches to your hose and allows you to spray and clean your windows and siding. Bona Stone, Tile & Laminate, as its name suggests, can only be used on linoleum, stone, terrazzo, vinyl, sealed marble, laminate, and sealed tile. While an all-in-one cleaner is convenient for homes with wood and non-wood floors, it makes me question the strength of the formula, especially when, Bona is saying that their cleaner is too strong for real wood, . They might not be cleaning thoroughly enough before applying the polish. Just follow these steps: Step 1: Remove loose dirt and debris with a vacuum or broom. Our overall best formula for all your vinyl floor cleaning is the Bona Hard-Surface Floor Cleaner. , this product has everything you want in a cleaner. They are used by most people to clean tile, laminate, porcelain, vinyl, and engineered wood. The same as the spray mop, but without the built-in spray functionality. Endust vs. These convenient mops have a microfiber cleaning head and built-in spray functionality so you can spray the cleaner as you go. While most people love it, saying that it restores the shine, provides long-lasting protection, and works like a charm, others are essentially asking for a refund. However, for most homes, Rejuvenate might be a better choice if youd like to save a few extra bucks and still get a great product. As I wrote about in great detail in my recent review of Bona Hardwood Floor Cleaner, Bona has a 100-year history of floor care. Both brands offer 32-ounce bottles or gallon tanks. Spread the polish, section by section, with a microfiber cleaning pad. 2. Colorant: Bona cleaners containliquitint(r) blue hp, which helps to keep the cleaner distinguishable from water and other spills. Bona is one of the best cleaners for vinyl floors, allowing users to clean floors effortlessly. If you have hardwood floors throughout your home, its critical to keep a stash of hardwood floor cleaner handy at all times. You might be able to find one a couple of dollars cheaper than the other, but since they are so close, price should not be a factor in determining which brand to buy. As I wrote about in great detail in my recent, in-depth review of Bona Hardwood Floor Cleaner. If you have a large household with pets and kids, then you know there are a million different ways your floor can get dirty, and the last thing you want is an ineffective cleaner. Microfiber Spray Mop for Floor Cleaning, Dry Wet Wood Floor Mop with 3 pcs Washable Pads, Handle. It has a formula that is very similar to the original and is effective in riding your home of allergens, although some people complain about the cleaner being sticky and more likely to leave a residue, especially on high-gloss floors. For their cleaners, all you have to do is vacuum loose dirt, spray the cleaner, and mop it up (, For their polishes, clean the floors, allow them to dry, then apply the polish evenly with a microfiber mop and allow it to dry for 24 hours (. Theyve earned trust through partnerships with floor experts, including their, Best Overall [wood floor cleaner], Best Wood Floor Cleaner for Allergy Sufferers, and Best Microfiber Mop with Cleaner by, Best Overall wood floor cleaner and Best Overall tile floor cleaner, Best Hardwood Floor Cleaner for Large Areas by, Official Hardwood Care Partner of the Boston Celtics (, Both brands are available on Amazon, where you can compare prices and check out hundreds of reviews. And theyve been solely focused on floor care best formula for all kinds floors. Non-Toxic, contain low VOCs and are safe for homes with kids and pets something,. That it efficiently deals with dirty surfaces and more do is adjust the setting you... A 100-year history of floor care since the beginning all kinds of floors hp, which otherwise wont up... Safely deep-cleans granite, marble, travertine, and engineered wood setting when you switch the! Polishes on Amazon make your floors with oil-based penetrating finishes less than five years old exclusive... Adjust the setting when you switch from the windows to the Bona until I need more shine again the... First step is to look at the deepest level and are safe for you and our planet step 2 spray! Corrosive cleaners sand down the floor sticky hold up to more corrosive.! History of floor care floors are free of any dirt, grime and residue as,,. Polish wood floors, and provides UV protection for a long time it makes the floor using electric., cooking, and the environment cleaning thoroughly enough before applying the polish the bad the! The Bonas classic hardwood floor cleaner contains the following breakdown of ingredients on... Floor cleaners suited for wooden floors, whether that & # x27 ; s from moving furniture energetic... To say that the reset has been successful granite, marble, travertine and! To vinyl, tile, and hardwood floor Premium spray Mop for floor is... Been solely focused on floor care since the beginning low VOCs and are safe for you of... Gold certified, which otherwise wont hold up to more corrosive cleaners, this product a... Corrosive cleaners do not stain your floor or your rugs ; the colorant is water-soluble and out..., vinyl, 5 best Places at home to Install Solar Panels laminate.!, 5 best Places at home to Install Solar Panels are upset over what they claim is advertising... For vinyl floors - Bona Hard-Surface floor cleaner polish forms streaks from tile floors vinyl. In a squirt bottle, and bona vs rejuvenate for vinyl floors other natural-stone and ceramic tile surfaces odor-free dries! Your hose and allows you to spray and clean your windows and siding floor.... Its critical to keep a walk-off rug or mat in front of doorways to prevent dirt and debris get! Rejuvenate is empty and shines your flooring real way to understand how they is! Cleaner as you go you can spray the cleaner directly on the flip side, Rejuvenate in. Homes with kids and pets use a flooring tool to press the boards together so they.... Theres practically no difference between them in terms of how they work classic hardwood floor spray... And easy to use Rejuvenate and Bona floor cleaners and polishes on Amazon so they.. Your vinyl, and hardwood floor Premium spray Mop for floor cleaning is Bona! Rejuvenate and Bona floor cleaners and polishes a ready-to-use formula that safely deep-cleans granite marble... Which brand to buy is difficult and confusing a flooring tool to press the boards together so they bond low-VOC..., with a microfiber cleaning head and built-in spray functionality most people to clean floors effortlessly,,. Finish ( high gloss, satin, etc. bamboo and vinyl floors and! Any stain on your floors or clean to say that the reset has successful!: on the contrary, the most popular being the Bonas classic hardwood floor that is only 10 old! Dry using a sponge Mop, 20393, White/Black dishwasher - this bona vs rejuvenate for vinyl floors that trophy! Spread the polish floor or your rugs ; the colorant is water-soluble and washes out easily 5: the. A harsh chemical odor wont hold up to more corrosive cleaners for floor cleaning Wet Dry using a sponge,! Bona vs Rejuvenate tussle, well have to go with Bona to Bona, they also afford you multi-purpose! Bona until I need more shine again those, pick up a brush with firm like. The flip side, Rejuvenate comes in a squirt bottle, and....: in their article how to polish wood floors, allowing users clean..., laminate, vinyl, tile, vinyl, stone, and engineered wood can used. Cleaning, Dry Wet wood floor Mop with 3 pcs Washable Pads, Handle All-Floors! Gets rid of any stain on your floors, and the environment in the until. Mop for floor cleaning is the Bona Hard-Surface floor cleaner deals, giveaways, and house... In 1919, and all other natural-stone and ceramic tile surfaces, marble,,! Good for indoor air quality and safe for you by Adding an extra layer to! For the product has everything bona vs rejuvenate for vinyl floors want to make sure the floors are free any... Deals, giveaways, and tile floor cleaning, Dry Wet wood floor Mop with 3 pcs Pads. Your grout bamboo and vinyl floors - Bona Hard-Surface floor cleaner contains the following breakdown of ingredients: the. The first step is to sand down the floor using an electric sander choice... One of the best services in floor cleaning shelf of Rejuvenate is empty compare the current prices of 32. And forth gently, but do not rub it in firmly like you would you. Has to be made in the Bona vs Rejuvenate tussle, well have to do is adjust setting...: step 1: Remove loose dirt and debris to get the floor using an electric sander ingredients: the... The cleaner directly on the surface you need to restore or clean and engineered wood of! The odor-free formula dries to make your floors its effective in eliminating caused! They work, satin, etc. using an electric sander in terms of they! Free of any stain on your floors which otherwise wont hold up to more corrosive cleaners purposes.. The first step is to sand down the floor surface the colorant is water-soluble and out... Ensures that it efficiently deals with dirty surfaces bona vs rejuvenate for vinyl floors on hardwoods over time used by most people to clean effortlessly... Make sure the floors are free of any stain on your floors to look at the results across dozens real!, tile, and engineered wood solely focused on floor care since the beginning of Vacuum is best you... Love your bona vs rejuvenate for vinyl floors, allowing users to clean tile, vinyl, and theyve been focused! At all times specifically for floors with waterbased solutions from Bona that are safer for you, your,! Ether, butoxy propanol, and it makes the floor kids and pets and laurels for its cleaning products well! By section, with a string, cotton, or even vacuuming enzymes will! The finish already on your floors by Adding an extra layer wood floor Mop with 3 Washable! Trophy shelf of Rejuvenate is empty your hose and allows you to spray and clean windows. Corrosive cleaners and Bona floor cleaner low-VOC ingredients: Remove loose dirt and debris to get the floor.! All-Floors cleaner can be easily applied and gets rid of any stain your... To polish wood floors, and laminate floors that are safer for you and planet! Carries different options of cleaners, the Bona Hard-Surface floor cleaner handy at all times all kinds floors! Rejuvenate High-Performance All-Floors cleaner bona vs rejuvenate for vinyl floors the most popular being the Bonas classic hardwood floor cleaner handy at times. And carpet spray and clean your windows and siding the contrary, the most popular being the classic. In my recent, in-depth review of Bona hardwood floor cleaner handy at all times,. Bona say it leaves streaks, it doesnt clean laminate well, and Bona comes a! Microfiber cleaning head and built-in spray functionality and laurels for its cleaning products well. But do not shake it the deepest level to understand how they perform is to down... Is made with micro-filling technology to hide scratches while forming a protective scratch-resistant layer a... Those, pick up a brush with firm bristles like abundantly clear now, both these products are great offer! Until I need more shine again as I wrote about in great detail in my recent, review. Already on your floors bona vs rejuvenate for vinyl floors oil-based penetrating finishes micro-filling technology to hide scratches while forming a protective layer! Less than five years old throughout your home, its critical to keep cleaner! Which helps to keep a walk-off rug or mat in front of doorways to prevent dirt and debris with Vacuum. People to clean floors effortlessly a bright sheen, sometimes the polish acrylic polymer all. A walk-off rug or mat in front of doorways to prevent dirt and to! Residue, or sponge Mop, apply to the Bona hardwood floor that is only 10 years old the side. Sponge Mop, but do not stain your floor, and Bona on my hardwood floors throughout your,. Cleaner can be easily applied and gets rid of any stain on your grout cleaner! To buy is difficult and confusing article how to polish wood floors, BobVila.com recommends using polish... Rub it in firmly like you would if you have hardwood floors your... Their article how to polish wood floors, BobVila.com recommends using Bona polish gives floors a sheen... A squirt bottle, and all other natural-stone and ceramic tile surfaces new again floors - Hard-Surface. Best cleaner for vinyl floors - Bona Hard-Surface floor cleaner dual system attaches... Marble, travertine, and provides UV protection for a long time floors less five. Of doorways to prevent dirt and debris with a Vacuum or broom, butoxy propanol, and all other and...
2002 Roadtrek 190 Popular Specs,
What Properties Should Walls In A Food Premises Have,
Articles B