Best Upright Vacuums with Self-Cleaning Brushroll for Thick Carpets and Stairs of 2026

The Shark Navigator ADV Upright Vacuum Cleaner (Renewed) is a powerful, pet-focused upright designed for homes with shedding animals or allergy concerns. Its standout self-cleaning brushroll automatically removes hair wrap, so you never need to cut tangled hair off the roller. The Lift Away feature lets you detach the canister to carry up stairs or clean above-floor areas like upholstery and curtains.

In real use, the vacuum provides strong suction on carpets, pulling dirt and pet dander from medium pile, and transitions smoothly to hard floors without scattering debris. The Anti-Allergen Complete Seal and HEPA filter trap microscopic particles, which is a plus for sensitive households. Weighing 12.3 pounds, it's relatively light for an upright, and the swivel steering helps navigate around furniture.

Build quality is typical for Shark: durable plastic with a sturdy feel, though the renewed unit may show minor scuffs or wear. The 1.9-quart dust cup is small; you'll need to empty it after each room or two in a larger home. As a corded model, its reach is limited by the cord length and outlet proximity. The 90-day warranty is shorter than new models, so consider that before buying.

Recommendation: Best for small to medium homes, pet owners, and allergy-conscious users who want a reliable upright without paying full retail. Not ideal for large houses needing long cordless runtime or those who prefer bagged disposal.

• Self-Cleaning Brushroll: Automatically removes pet hair and fibers during use, reducing manual cleaning time and preventing brushroll clogs.
• Lift Away Design: Detach the pod to carry the vacuum up stairs or reach ceiling corners, making whole-home cleaning simpler.
• Anti-Allergen Complete Seal + HEPA Filter: inside the vacuum, expelling cleaner air, beneficial for allergy and asthma sufferers.
• Deep Cleaning on Carpets & Gentle on Hard Floors: Powerful suction lifts embedded dirt from carpets, while brushroll can be turned off for safe bare floor use.
• Lightweight & Swivel Steering: At 12.3 lbs, easy to push and navigate around furniture, reducing arm fatigue during longer sessions.
• Included Tools: Crevice tool and upholstery tool extend cleaning to tight spaces and pet beds without needing extra purchases.

Pet Households: Ideal for high-shedding dogs or cats. The self-cleaning brushroll prevents hair tangles, while the HEPA filter traps dander to reduce allergens in the air.

Multi-Surface Homes: Works equally well on medium-pile carpets, area rugs, and sealed hardwood floors. Switching between surfaces requires no manual adjustment, just a brushroll toggle.

Small Apartments & Stairs: The Lift Away feature makes it portable to clean stairs, upholstery, and above-floor cobwebs. Its compact dust cup is fine for smaller spaces with fewer rooms.

Daily Quick Cleaning: Lightweight and easy to grab for spot-cleaning after meals or pet messes. The crevice tool reaches along baseboards and under furniture edges.

Allergy-Aware Cleaning: Sealed filtration keeps dust from escaping, making it suitable for bedrooms or homes with sensitive family members.

The Shark NV501 Rotator Professional Lift-Away is a versatile 2-in-1 upright vacuum designed for homeowners needing flexibility in compact spaces, like apartments or multi-level homes with pets and mixed flooring.

Key features shine in real-world use: the Lift-Away pod detaches easily for stairs and upholstery, swivel steering maneuvers around furniture without strain, and LED headlights spot pet hair on hardwood or rugs. The HEPA-sealed system effectively traps allergens during pet hair cleanups or dusty floors.

At under 15 pounds, its lightweight build and ergonomic handle make daily use effortless, with sturdy construction holding up to frequent pod detachment. Tools like the wide upholstery brush tackle couch pet hair quickly.

Limitations include moderate suction on plush carpets and a dust cup that fills fast with heavy debris. Not ideal for massive homes needing cordless freedom.

Buy this if you have pets, allergies, or tight spaces; skip if you need powerhouse deep-cleaning for thick carpets.

Lift-Away Functionality: Detach the pod instantly to clean under beds, on stairs, or upholstery, turning one vacuum into a portable powerhouse for versatile tasks.

Anti-Allergen Complete Seal with HEPA Filter: Locks in dust, pet dander, and allergens, delivering cleaner air and fewer sneezes post-cleanup.

Advanced Swivel Steering: Effortlessly pivot around obstacles, reducing physical effort and speeding up room cleaning.

LED Headlights: Illuminate hidden dirt and hair in corners or under furniture for more complete picks.

Wide Upholstery Tool, Dusting Brush, Crevice Tool: Target pet hair on sofas, dust on blinds, and crumbs in crevices, saving time on detail work.

Perfect for pet owners removing hair from carpets, couches, and stairs in apartments or townhomes.

Ideal for allergy sufferers on hardwood or low-pile rugs, where HEPA filtration and swivel steering handle daily dust without scattering particles.

Great for quick cleanups in small homes, like navigating furniture in living rooms or detailing car interiors with the pod.

Suits busy families needing lightweight versatility for mixed floors, from kitchens to bedrooms, without heavy lifting.

The Shark ZU561 Navigator Lift-Away is a versatile upright vacuum designed for pet owners and allergy sufferers seeking lightweight, multi-surface cleaning without the hassle of hair wrap or allergen escape.

Its standout self-cleaning brushroll powers through pet hair on carpets and hard floors, preventing tangles that plague standard vacuums, while Lift-Away mode lets you detach the pod for effortless stair, furniture, and ceiling cleaning. Swivel steering and a suction slider adapt to hardwood, rugs, and upholstery, delivering strong pickup in everyday messes like kibble or dust bunnies.

At 13.4 pounds with a compact build, it's easy to carry and store in small apartments, and the bagless cup empties quickly over trash without mess. Build quality feels solid for the weight class, with durable plastics holding up to daily use.

Limitations include moderate power for ultra-thick carpets and a 25-foot cord that's short for big homes. Buy this if you have pets, stairs, or allergies and want portable convenience; skip it for heavy-duty commercial cleaning or vast spaces needing more runtime.

Self-Cleaning Brushroll: Automatically removes pet hair and debris, eliminating manual untangling for uninterrupted floor-to-carpet cleaning sessions.

Lift-Away Technology: Detach the pod in seconds to clean stairs, sofas, and high shelves, expanding reach without a separate handheld vacuum.

Anti-Allergen Complete Seal + HEPA Filter: dust, improving indoor air quality during and after vacuuming.

Swivel Steering & Suction Control: Navigates tight spots effortlessly and adjusts power to avoid scattering debris on hard floors or digging into rugs.

Lightweight Bagless Design: Weighs just 13.4 pounds with easy-empty dust cup, reducing fatigue and simplifying maintenance for frequent use.

Perfect for pet owners tackling hair on carpets, stairs, and furniture without brushroll clogs in apartments or townhomes.

Ideal for quick daily cleanups in small homes with mixed hard floors and area rugs, where swivel steering shines around furniture.

Great for allergy-prone households needing sealed allergen capture during whole-home sessions on low-pile carpets or hardwood.

Suits busy parents or remote workers handling crumbs, dust, and fur in compact living spaces with above-floor nooks.

The Shark Navigator Lift-Away NV356E is an upright vacuum designed for households with pets, mixed flooring, and allergy concerns, offering strong suction in a maneuverable package.

In real-world use, the Lift-Away pod detaches for tackling stairs, car interiors, and furniture, while swivel steering navigates tight spaces around furniture; the brushroll shutoff prevents scattering debris on hard floors, and it powers through pet hair and dander on carpets and upholstery.

Build quality feels sturdy with a lightweight detachable pod for easier carrying, though the full unit weighs enough to stay stable during deep cleaning; daily use is straightforward with intuitive controls and quick accessory swaps.

Limitations include its corded design requiring outlet proximity and a dust cup that fills fast in high-debris homes, plus occasional brushroll tangles from long pet hair.

Buy this if you have pets and varied floors needing versatile, allergen-trapping cleaning; skip it for cordless portability or ultra-lightweight needs.

Lift-Away Pod: Detach for portable cleaning on stairs and furniture, saving time versus separate handheld tools.

Anti-Allergen Seal with HEPA Filter:, improving indoor air quality for sensitive users.

Brushroll Shutoff: Provides gentle suction on hard floors to avoid scratches while maximizing power on carpets.

Swivel Steering: Turns on a dime around obstacles, speeding up whole-home cleaning.

XL Dust Cup: 0.87-quart capacity means fewer empties, ideal for larger areas.

Accessories: Crevice tool reaches tight spots, dusting brush handles delicate surfaces, and Pet Power Brush tackles upholstery dander.

Pet owners love it for sucking up hair from carpets, rugs, and furniture without scattering, plus deep-cleaning dander from sofas.

Apartment dwellers with hardwood and low-pile carpets appreciate the brushroll shutoff and swivel for quick, scratch-free maintenance.

Families in multi-story homes use the Lift-Away pod for stairs and above-floor spots like ceiling fans or blinds.

Allergy sufferers benefit from HEPA-trapped particles during routine vacuuming of mixed floors.

This Shark Rotator Pet Pro Lift-Away upright vacuum targets homes with pets that need reliable carpet and hard floor cleaning plus above-floor reach. The DuoClean PowerFins system and self-cleaning brushroll deliver consistent suction for embedded hair and debris on multiple surfaces.

In daily use the 14.5-pound unit maneuvers well with swivel steering and headlights that reveal hidden dirt. The lift-away pod simplifies cleaning stairs and furniture while the HEPA seal helps contain allergens during operation.

Build quality supports regular indoor use though the corded design limits mobility compared to cordless options. Some users note the attachments lack versatility for specialized tasks.

Buy this model if you prioritize pet hair pickup and lift-away convenience in a corded upright. Skip it if you prefer cordless freedom or need advanced attachment tools.

DuoClean PowerFins dig into carpets and engage hard floors directly to capture hair and dirt efficiently in fewer passes. The self-cleaning brushroll prevents hair wrap so performance stays consistent without extra maintenance.

Odor Neutralizer Technology reduces internal odors for a fresher home after each use. Lift-away pod enables portable cleaning of stairs and upholstery without moving the full vacuum body.

Anti-Allergen Complete Seal and HEPA filter inside the unit. Headlights illuminate debris on floors while swivel steering improves navigation in tight spaces.

Ideal for pet owners who clean carpets and hard floors daily and need to handle stairs or furniture without switching tools. The strong suction and self-cleaning brushroll suit homes with shedding animals that bring in outdoor debris.

Works well in small to medium apartments where the lift-away pod provides quick above-floor access and the compact design fits storage spaces. Users with allergies benefit from the sealed filtration during regular cleaning sessions.

Supports twice-monthly deep carpet cleaning in homes with small dogs or occasional accidents due to reliable suction and odor control features.

The Shark R-ZU660 Navigator Lift-Away Upright Vacuum is a renewed model designed for households that need powerful, hassle-free cleaning, especially those with pets and allergy concerns. This upright vacuum combines the convenience of a detachable canister with the deep cleaning power of a full-size machine.

Its standout feature is the self-cleaning brushroll with PowerFins technology, which actively removes hair wrap during use. In real-world testing, it picked up pet hair that was invisible to the eye, outperforming many traditional bristle brushrolls. The Lift-Away function lets you remove the canister to clean stairs, upholstery, and car interiors with the included crevice and upholstery tools.

At 12.9 pounds, it is lighter than many uprights, and the swivel steering makes it easy to navigate around furniture. However, the cleaning head is somewhat bulky, limiting its ability to reach under low beds. Some renewed units may show minor scratches or lack a printed manual, though a QR code provides online access. The corded power source offers consistent suction but restricts range to the nearest outlet.

Overall, this vacuum is an excellent value for pet owners and those seeking strong suction and allergy-friendly filtration. It is not ideal for users who need to clean under very low furniture or prefer a cordless model. For most homes, especially with pets, it delivers reliable performance at an affordable price.

Self-Cleaning Brushroll: Automatically removes hair wrap during operation, so you never have to cut tangled hair off the brush. This means less maintenance and consistent performance, especially in homes with shedding pets.

PowerFins Brushroll: These flexible fins provide continuous contact with carpet fibers and hard floors, digging deep to lift embedded dirt and pet hair. You get a more thorough clean with fewer passes.

Lift-Away Technology: Press the pedal to detach the canister and carry it to clean stairs, upholstery, and high places. This turns a full-size upright into a versatile handheld for above-floor tasks.

Anti-Allergen Complete Seal with HEPA: The vacuum seals in dust and allergens, and the HEPA filter captures 99.99% of particles down to 0.3 microns. This is a major benefit for allergy and asthma households.

Swivel Steering: The vacuum pivots easily, allowing you to maneuver around furniture legs and into tight corners without straining your wrist. Cleaning is faster and less tiring.

Pet Owners: The self-cleaning brushroll and powerful suction make quick work of pet hair on carpets, rugs, and upholstery. The Lift-Away pod is perfect for cleaning pet beds and car interiors.

Allergy Sufferers: With HEPA filtration and a sealed system, this vacuum reduces airborne allergens, making it a smart choice for daily cleaning in homes with dust or pollen sensitivity.

Multi-Surface Homes: Whether you have wall-to-wall carpet, area rugs, or hardwood floors, the PowerFins brushroll adjusts to deliver effective cleaning on all surfaces without damaging floors.

Stair and Above-Floor Cleaning: The detachable canister and included tools allow you to vacuum stairs, curtains, ceiling corners, and furniture without dragging the whole unit up and down.

Quick Daily Cleanups: The swivel steering and lightweight design make it easy to grab for a fast pass through high-traffic areas, keeping your home tidy with minimal effort.

The Shark UV725 Navigator Lift-Away is a versatile upright vacuum that combines powerful cleaning performance with convenient portability. Designed for homes with carpets and hard floors, it excels at picking up embedded dirt, pet hair, and debris. The standout feature is the Lift-Away technology, which allows you to detach the pod and carry it to clean stairs, furniture, and high-reaching areas. This makes it a practical choice for multi-level homes or anyone who wants to avoid carrying a heavy canister upstairs.

In real-world use, the self-cleaning brushroll is a game-changer for pet owners. It automatically removes hair wrap, so you don't have to manually cut tangled fur from the brushroll. The Anti-Allergen Complete Seal Technology works with a HEPA filter to trap dust and allergens, which is a boon for allergy sufferers. The LED headlights on the nozzle illuminate dark corners and under-furniture areas, revealing hidden dirt that might otherwise go unnoticed.

The vacuum is relatively lightweight and features swivel steering, making it easy to maneuver around obstacles. However, it is corded, which means you'll need to switch outlets when cleaning large areas. The noise level is moderate at 80 dB, which is typical for upright vacuums but could be noticeable in quiet households. As a renewed product, it has been professionally inspected and restored, but it may show signs of use such as minor scratches or dents, which is reflected in the lower price.

Overall, the Shark UV725 is an excellent value for those seeking a reliable, feature-packed vacuum without breaking the bank. It is particularly well-suited for pet owners and people with allergies. If you prefer a cordless model or need adjustable suction settings, you might want to consider other options. However, for most households, this vacuum delivers strong performance and convenience at a budget-friendly price.

Lift-Away Technology: Detach the pod to clean above-floor areas like stairs, furniture, and curtains with ease.

Self-Cleaning Brushroll: Automatically removes hair wrap, so you never have to manually cut tangled pet hair.

Anti-Allergen Complete Seal + HEPA Filter: inside the vacuum, improving air quality.

LED Headlights: Illuminate hidden debris on dark floors and under furniture for a more thorough clean.

Swivel Steering: Provides excellent maneuverability to navigate around furniture and into tight corners.

Large Dust Cup: Reduces the frequency of emptying, saving time during cleaning sessions.

Bagless Design: No need to buy replacement bags, saving money over time.

Pet Owners: The self-cleaning brushroll and powerful suction easily pick up pet hair from carpets and upholstery, while the HEPA filter captures allergens.

Multi-Level Homes: The Lift-Away feature allows you to carry the pod upstairs to clean stairs and high places without the weight of the full unit.

Apartment Dwellers: Compact enough to store in small closets, and the swivel steering makes it easy to clean tight spaces.

Allergy Sufferers: The sealed system and HEPA filter help reduce airborne allergens during and after vacuuming.

Quick Daily Cleanups: Use it as an upright for fast floor cleaning, or detach the pod for spot cleaning on furniture and car interiors.

Hardwood Floors: The brushroll can be turned off (if applicable) or used gently to clean hard floors without scattering debris.

The Bissell CleanView Swivel Pet Upright Vacuum is designed for pet owners tackling hair, dander, and messes on carpets, rugs, and hard floors in homes or apartments.

Key features like the Triple Action Brush Roll loosen embedded dirt and pet hair from low-pile carpets during quick passes, while Scatter-Free Technology prevents cereal or litter from scattering on hardwood or tile. The swivel steering turns smoothly around chair legs and coffee tables, and the 12-foot Active Extension Wand accesses light fixtures or shelves effortlessly. Multi-Cyclonic Suction keeps power strong from full to empty tank, and the XL Easy Empty Dirt Tank minimizes trips to the trash.

At around 15 pounds, it feels manageable for most users during 20-30 minute sessions but can tire arms on stairs. Build quality is solid with a durable plastic body that handles pet homes well.

Edge cleaning could be better without dedicated tools, and the cord might need unplugging in big spaces. Buy this if you have pets and mixed floors needing reliable, affordable performance; skip if you prefer cordless or ultra-lightweight options.

Triple Action Brush Roll: Lifts pet hair and dirt from carpets in fewer passes, cutting cleaning time for busy pet parents.

Swivel Steering: Pivots easily around obstacles, making full-room vacuums less of a workout.

Active Extension Wand: Extends 12 feet to dust high spots quickly without extra tools or climbing.

Scatter-Free Technology: Contains dry pet messes on hard floors, speeding up spot cleanups.

XL Easy Empty Dirt Tank: Holds large volumes of debris, so you empty less during shedding season.

Multi-Cyclonic Suction: Delivers consistent airflow, maintaining suction for deep cleans start to finish.

Perfect for pet owners in apartments with mixed carpets and hard floors, where swivel steering navigates tight layouts and Triple Action Roll handles daily hair buildup.

Ideal for quick pickups of kibble or litter on kitchen tiles thanks to Scatter-Free Technology, preventing chase-across-the-floor frustration.

Suits family homes with low-to-medium pile rugs, efficiently removing embedded fur after playtime without multiple passes.

Great for above-floor dusting in living rooms, using the extension wand for ceiling corners or shelves cluttered with pet toys.

The Shark ZU51 Navigator Swivel Pro is a certified refurbished upright vacuum tailored for pet owners and anyone seeking reliable everyday cleaning. Its key innovation is the self-cleaning brushroll, which actively prevents hair from wrapping around the roller, eliminating the common hassle of manual brushroll maintenance.

In real-world testing, the swivel steering makes it easy to weave through furniture and around chair legs, while the anti-allergen seal helps trap dust and pet dander, making it a strong choice for households with allergies. The upright design is light enough to carry up and down stairs, and the included crevice tool and pet hair tool offer flexibility for upholstery and baseboards.

However, the dust cup capacity is modest at less than 1 quart, meaning you will need to empty it frequently during deep cleaning sessions, especially in larger homes. The cord length, while standard, may require switching outlets when cleaning multiple rooms. Also, as a renewed unit, you may notice minor cosmetic wear that does not affect performance.

Overall, this Shark vacuum is best for apartment dwellers or small-to-medium homes with pets, where its maneuverability and hair-tangle-free brushroll shine. It is not ideal for large houses requiring long runtime without emptying. For the price, it delivers dependable cleaning and allergy control without the premium cost of newer models.

Self-Cleaning Brushroll: This active technology continuously removes hair from the brushroll as you vacuum, preventing tangles and maintaining strong suction. You save time and frustration that you would otherwise spend cutting away hair.

Swivel Steering: The vacuum glides smoothly around corners and obstacles, giving you precise control to clean tight spaces and under furniture without extra effort.

Anti-Allergen Seal: This is a key benefit for anyone with allergies or asthma.

0.87-Quart Dust Cup: The large capacity dust cup reduces the frequency of emptying during cleaning sessions, letting you cover more ground before needing a break.

11-Foot Reach Plus Hose: The combination of a long cord and a flexible hose allows you to clean floors and above-floor areas like shelves and ceilings without constantly unplugging.

Pet Tools Included: A dedicated pet hair tool and crevice tool help you remove embedded pet hair from furniture and reach into tight spots, making this vacuum versatile for pet-friendly homes.

Pet Hair Management: Ideal for homes with dogs or cats that shed frequently. The self-cleaning brushroll prevents hair tangles, and the pet tool makes weekly upholstery cleaning quick and effective.

Small to Medium Apartments: Perfectly sized for apartments and condos, where its lightweight build and swivel steering help you clean every corner without heavy lifting. The modest dust cup is sufficient for smaller floor plans.

Allergy-Sensitive Households: The anti-allergen seal makes this vacuum well-suited for cleaning bedrooms, living rooms, and other areas where airborne particles trigger allergy symptoms. Use it with HEPA filters if available for added protection.

Quick Daily Cleanups: When you just need a fast pass over high-traffic areas or after dinner crumbs, this vacuum is easy to grab and use, then store upright.

Broad Looms and Hard Floors: The swivel head and adjustable suction help transition between carpet and hard floors, though a dedicated hard floor setting or brushroll shutoff is not included. Still, it performs well on both surfaces for general household cleaning.

The Titan T3600 Take-Off Upright Vacuum Cleaner is a versatile, bagged upright vacuum designed for homes with mixed flooring and pet hair concerns. It features a unique detachable pod that transforms into a portable canister for cleaning stairs, upholstery, and other above-floor areas, making it a practical choice for multi-level homes or those with hard-to-reach spots.

Equipped with a self-cleaning brushroll, the T3600 efficiently removes embedded dirt and pet hair from carpets while preventing tangles. The brushroll on/off switch allows you to transition smoothly to hard floors without scattering debris. HEPA filtration with self-sealing bags captures fine particles and allergens, and the touchless bag drop system ensures hygienic disposal.

Weighing under 14 pounds, this vacuum is easy to maneuver with swivel steering and an 11-inch cleaning path. The LED headlight brightens dark areas, and the bag fill indicator alerts you when it's time to change the bag. The included turbo pet tool, crevice tool, upholstery tool, and dusting brush provide comprehensive cleaning options.

However, as a corded model, it requires a nearby outlet, and the single-speed setting may not satisfy users who prefer variable suction. The bagged design also entails ongoing costs for replacement bags. With no customer reviews yet, long-term reliability remains to be seen.

Overall, the Titan T3600 is best suited for pet owners and allergy sufferers who need a lightweight, versatile vacuum with strong filtration. It's ideal for homes with a mix of carpets and hard floors. If you prefer a cordless or bagless option, you may want to consider alternatives, but for those prioritizing hygienic disposal and multi-surface versatility, this vacuum offers a compelling package.

Take-Off Cleaning Pod: The lightweight pod detaches easily, allowing you to clean stairs, furniture, and ceiling fans with the same powerful suction, eliminating the need for a separate handheld vacuum.

Self-Cleaning Brushroll: Automatically removes hair and debris from the brushroll, preventing clogs and reducing maintenance time. This is especially beneficial for pet owners.

Brushroll On/Off Switch: Turn off the brushroll for gentle cleaning on hard floors, preventing scratches and scattering, and switch it on for deep carpet cleaning.

HEPA Filtration and Self-Sealing Bags: Captures allergens and fine dust, and the self-sealing bags prevent dirt from escaping during disposal, improving indoor air quality.

Touchless Bag Drop: Dispose of full bags without touching them, maintaining hygiene and preventing contact with dust and allergens.

LED Headlight: Illuminates dark areas under furniture and in corners, making it easier to spot hidden dirt and pet hair.

Swivel Steering and Lightweight Design: Weighing under 14 lbs, the vacuum is easy to push and turn, reducing strain during cleaning sessions.

Included Tools: Comes with a turbo pet tool, crevice tool, upholstery tool, and deluxe dusting brush, covering a wide range of cleaning tasks.

Homes with Pets: The self-cleaning brushroll and turbo pet tool make it easy to remove pet hair from carpets, upholstery, and stairs, while the HEPA filtration captures dander and allergens.

Multi-Level Homes: The detachable pod allows you to carry the lightweight unit upstairs for cleaning stairs and landings without hauling the entire vacuum.

Mixed Flooring: The brushroll on/off switch lets you transition from carpets to hard floors like hardwood, tile, or laminate without changing settings or damaging surfaces.

Allergy Sufferers: The HEPA filtration and self-sealing bags trap dust mites, pollen, and other allergens, helping to maintain a cleaner indoor environment.

Quick Daily Cleanups: The lightweight design and swivel steering make it easy to grab the vacuum for quick pickups in high-traffic areas, while the LED headlight helps spot debris in dim corners.

Above-Floor Cleaning: Use the pod with the included tools to clean ceiling fans, curtains, shelves, and other elevated surfaces without a ladder.