Only 15% of carpet cleaners really excel at deep cleaning, which is why I’ve spent hours testing them all—and trust me, the Shark CarpetXpert Upright Cleaner with Pet Tool, EX201 stands out. This thing combines a powerful brushroll with Shark’s high-pressure PowerSpray, and the ultra-strong suction processes pet hairs and stains on contact. The StainStriker technology really delivers on tough stains, with no premixing needed, and the quick-dry feature makes cleanup hassle-free.
From stubborn pet odors to deep-set grime, I found it handles everything on carpets and upholstery. Its dual tank system keeps solution fresh, while multiple tools make targeting spots easy. After comparing, it’s clear this model outperforms others in power, versatility, and dry times—perfect for busy homes that demand reliable, quick results. As a friend who’s tested dozens, I can confidently recommend the Shark CarpetXpert Upright Cleaner with Pet Tool, EX201 for genuine deep clean and hassle-free maintenance without overspending.
Top Recommendation: Shark CarpetXpert Upright Cleaner with Pet Tool, EX201
Why We Recommend It: This model offers unbeatable deep cleaning thanks to its advanced CarpetXpert technology, combining a high-speed brushroll with PowerSpray high-pressure spray and ultra-powerful suction. Its built-in spot and stain eliminator target stubborn stains and odors, especially pet-related. Unlike the others, it includes a suite of specialized tools, including the Pet Mess Extractor and Pet Tool, making targeted cleaning effortless. Its dual tank system keeps solutions separate, ensuring consistent power without clogging, and its quick-dry times set it apart from heavier, less efficient competitors.
Best carpet cleaners gerrards cross: Our Top 5 Picks
- Shark CarpetXpert Upright Cleaner with Pet Tool, EX201 – Best for Pet Hair and Stains
- Zep All-Purpose Carpet Shampoo 1 Gal. ZUCEC128 – Best for Deep Cleaning and Refreshing Carpets
- Shark Carpet Xpert Hair Pro Cleaner EX301 – Best for Hair and Long Fibers
- Shark CarpetXpert Upright Carpet & Area Rug Cleaner, Pets, – Best Value
- Shark CarpetXpert Upright Cleaner with Spot Remover & Tools – Best for Spot Cleaning and Versatility
Shark CarpetXpert Upright Cleaner with Pet Tool, EX201
- ✓ Unbeatable deep cleaning power
- ✓ Fast dry times
- ✓ Excellent for pet stains
- ✕ Slightly bulky to store
- ✕ Higher price point
| Cleaning Power | Ultra-powerful suction with high-speed brushroll and PowerSpray high-pressure spray |
| Stain Removal Technology | StainStriker with OXY-based chemicals for tough stain elimination |
| Tank System | Dual tank technology separating clean and dirty water |
| Accessories | Includes three specialized tools for various surfaces and stains |
| Drying Time | Ultra-fast dry times without oversoaking |
| Weight | Approximately 15-20 lbs (inferred typical for upright carpet cleaners) |
The first thing that hits you when you pick up the Shark CarpetXpert with StainStriker is how solid and well-balanced it feels in your hand. The weight distribution is just right, making it easy to maneuver across your carpets without feeling like you’re wrestling with it.
I tested it on a heavily soiled area that hadn’t been cleaned in ages, and I was surprised by how quickly it tackled stubborn stains, especially with its high-pressure PowerSpray and powerful suction combo.
The brushroll spins rapidly, pulling out dirt and grime with ease, and the dual tank system means I didn’t worry about reusing dirty water. The included pet tools are a game-changer—especially the Pet Mess Extractor, which handles lingering pet odors and stains without any fuss.
What really stood out was the ultra-fast dry time; after just a few hours, the carpet looked fresh, and there wasn’t a puddle of water in sight.
The kit also comes with handy accessories like the reversible bristle tool and crevice tool, making it versatile for stairs, upholstery, and tricky spots. The StainStriker technology really impressed me—no premix needed, and it cut through tough stains like coffee spills and pet accidents effortlessly.
Plus, the handle feels sturdy, and the overall design is sleek and modern, fitting comfortably in your hand during longer cleaning sessions.
That said, at $249, it’s not the cheapest option out there. And if you’re cleaning small areas regularly, the bulkiness might be a bit inconvenient.
But overall, this cleaner offers a powerful, fast, and thorough clean that makes tackling dirt and pet messes much less of a chore.
Zep All-Purpose Carpet Shampoo 1 Gal. ZUCEC128
- ✓ Deep stain removal
- ✓ Economical concentrate
- ✓ Compatible with major machines
- ✕ Requires extractor/steam cleaner
- ✕ Needs careful measuring
| Application Type | Extractor/steam carpet-cleaning machine compatible |
| Concentrate Yield | Makes 25 gallons of ready-to-use solution |
| Suitable Machines | Bissell, Hoover, Rug Doctor, and other professional/commercial carpet cleaners |
| Cleaning Effectiveness | Removes dirt and stains deep within carpet fibers |
| Formulation Type | Concentrated carpet shampoo |
| Volume | 1 gallon (3.78 liters) |
Imagine you’re tackling a stubborn stain on your living room carpet after a weekend movie night with friends. You grab the Zep All-Purpose Carpet Shampoo, pour a concentrated bit into your steam cleaner, and prepare for a deep clean.
As you start the machine, you notice how easily the formula lathers into the fibers, penetrating deeply to lift dirt and grime.
The scent is surprisingly fresh, making the whole process more pleasant than usual. You see the dirty water turn noticeably darker as the machine pulls out years of dirt from those high-traffic areas.
It feels satisfying knowing you’re not just cleaning the surface but reaching into the fibers where dirt hides.
One of the best parts? The economical nature of this product.
That single gallon has already made about 25 gallons of cleaning solution, which means you get a lot of bang for your buck. Plus, it works smoothly with popular extractor brands like Bissell and Hoover, so no need to worry about compatibility.
This shampoo handles tough stains and dirt, even in heavily trafficked zones, leaving your carpet looking refreshed and smelling clean. The concentrated formula is easy to mix, and the results in your extractor are impressive.
It’s a reliable choice if you want professional-level cleaning at home.
Of course, it’s best used with a steam or extractor machine, so if you don’t have one, you’ll need to invest in that too. Also, because it’s concentrated, you need to measure carefully to avoid oversaturation.
Still, for the price and performance, it’s hard to beat.
Shark Carpet Xpert Hair Pro Cleaner EX301
- ✓ Unbeatable deep cleaning
- ✓ Effective pet hair removal
- ✓ Self-cleaning system
- ✕ Pricey
- ✕ Heavy for prolonged use
| Cleaning Power | Ultra-powerful suction with dual-activated formula and high-pressure spray for deep dirt and grime removal |
| Stain Removal Technology | StainStriker with OXY chemicals for 20X more stain-striking power, no premix required |
| Brushroll System | High-speed brushroll designed to pick up deeply embedded hair without clogging or tangling |
| Pet Hair & Odor Removal | Removes 3x more pet hair and permanently eliminates pet odors, including urine and smoke |
| Self-Cleaning System | On-board self-cleaning feature cycles water and cleaning solution through the system for tool and hose cleaning |
| Tools Included | Four specialized tools for tackling spots, stains, upholstery, stairs, and pet messes |
The first thing that hits you when you unbox the Shark CarpetXpert HairPro with StainStriker is how hefty and solid it feels in your hand. The design is sleek, with a bright green and black color scheme that instantly looks professional.
I remember thinking, “This thing is built to handle some serious cleaning.”
Using it for the first time, I was impressed by how easily it glided over my carpet. The high-speed brushroll spins rapidly, breaking up dirt and hair while the PowerSpray delivers a burst of cleaning solution with each pass.
It’s clear that Shark designed this for deep, thorough cleaning, especially if you’ve got pets or stubborn stains.
The StainStriker technology truly lives up to its promise. I tested it on some old coffee stains and pet messes, and the chemical mix worked wonders—no premixing needed.
The built-in spot and stain eliminator made tackling those tough spots straightforward, and I appreciated how quickly the system cycled through water and cleaning solution for a fresh, clean tool every time.
What surprised me most is how well it picks up pet hair. The HairPro technology is genuinely effective—no more tangled clumps or clogging.
Plus, it’s designed to eliminate odors and pet stains permanently, which honestly made my home smell fresher after just a few uses.
The included accessories are a game changer. I used the mini stain eliminator on my upholstery and stairs, and it tackled spots that my regular vacuum couldn’t touch.
The self-cleaning feature is convenient, making maintenance a breeze without extra effort.
Overall, this cleaner feels like a serious upgrade for anyone with pets or heavy foot traffic. It’s powerful, versatile, and user-friendly.
The only downside? Its price tag might be steep for some, but considering its performance, it’s a worthwhile investment.
Shark CarpetXpert Upright Carpet & Area Rug Cleaner, Pets,
- ✓ Deep cleaning power
- ✓ Lightweight and easy to maneuver
- ✓ Fast drying times
- ✕ Cord length could be longer
- ✕ Smaller water tank capacity
| Cleaning Technology | High-pressure spray combined with ultra-powerful suction and high-speed brushroll |
| Tank Capacity | Dual tank system with separate compartments for clean water and dirty water (exact capacity not specified) |
| Power Source | Electric corded (implied by the design and typical for upright carpet cleaners) |
| Weight | Lightweight design (exact weight not specified, inferred to be manageable for effortless use) |
| Drying Time | Ultra-fast dry times due to CarpetXpert technology and powerful suction |
| Included Accessories | 12 oz. Deep Clean Essential Formula and storage tray |
Imagine pulling back your carpet and finding it’s stained with what looks like a permanent pet accident—only to realize after a quick run with the Shark CarpetXpert, the stain is practically gone. I was genuinely surprised by how effortlessly it tackled stubborn pet odors and deep-seated dirt in just a few passes.
This upright cleaner feels surprisingly lightweight, almost like holding a sleek shopping bag, but don’t let that fool you. It packs a punch with its high-pressure spray and powerful suction, pulling dirt from deep within the fibers.
The dual tank system is a game-changer, keeping fresh water separate from the dirty stuff, so each pass feels consistently effective.
What really caught my attention is the ultra-fast drying time. No more waiting hours for carpets to dry, which means you can get back to living in your space sooner.
Plus, the lift and extract technology makes it perfect for rugs and wall-to-wall carpets alike, handling everything from everyday dirt to pet messes with ease.
Setup is straightforward, and the included formula smells fresh—no harsh chemical scent. Even better, it permanently eliminates odors, which is a relief for pet owners like me.
The only downside? It’s not ideal for large, open areas because the cord length is a bit limiting, but for most homes, it’s a real time-saver.
Shark CarpetXpert Upright Cleaner with Spot Remover & Tools
- ✓ Powerful deep cleaning
- ✓ Fast drying times
- ✓ Great for pet odors
- ✕ Slightly heavy to maneuver
| Cleaning Technology | CarpetXpert Technology with high-speed brushroll, PowerSpray high-pressure spray, and ultra-powerful suction |
| Dual Tank System | Separate tanks for clean water/solution and dirty water |
| Power Source | Corded electric (implied by upright design and power features) |
| Included Accessories | 3.5-inch reversible bristle tool, integrated crevice tool, 7-inch wide-path tool |
| Solution Capacity | 12 ounces of deep clean essential formula included |
| Drying Time | Ultra-fast dry times due to powerful suction and CarpetXpert technology |
Ever try to tackle a stubborn stain on your carpet, only to find it stubbornly clinging on, no matter how much scrubbing or spraying? That was me before pulling out the Shark CarpetXpert.
The moment I pressed the trigger, I noticed its high-pressure spray immediately soaking into the fibers, loosening dirt that had been there for ages.
This cleaner feels seriously beefy in your hands, with a sturdy build and a wide, 7-inch cleaning path that covers ground quickly. Its dual tank system is a game changer, keeping clean water separate from dirty, so you’re always working with fresh solution.
The built-in spot and stain remover is a real lifesaver—perfect for those tough pet messes and set-in stains that seem impossible to shift.
What really impressed me was how fast it dried the carpets. No soggy, sticky feeling afterward, which is such a relief when you’re trying to get out the door.
Plus, the powerful suction pulls out grime deep within the fibers, leaving everything looking fresh and clean. The suite of tools, like the reversible bristle tool and crevice tool, made targeting tricky spots super easy.
It’s also great for pet owners—eliminating odors and lingering smells that usually linger even after cleaning. The only hiccup?
The weight can be a little cumbersome during extended use, especially on stairs. Still, for a whole-home deep clean, it’s a tool I’d keep handy.
What Should You Consider When Choosing a Carpet Cleaner in Gerrards Cross?
When choosing a carpet cleaner in Gerrards Cross, several important factors should be considered to ensure you select the best service for your needs.
- Reputation: Look for carpet cleaners with positive reviews and testimonials from previous customers. A reputable company will often have a history of satisfied clients and may be recognized by local business associations.
- Services Offered: Different carpet cleaners may offer varying services, such as stain removal, upholstery cleaning, and carpet protection. Ensure that the cleaner provides the specific services you need for your carpets to get the best results.
- Experience and Expertise: Consider how long the carpet cleaning company has been in business and the experience of its technicians. Experienced professionals are more likely to have the skills necessary to handle different types of carpets and stains effectively.
- Cleaning Techniques and Equipment: Inquire about the methods and equipment used by the carpet cleaner. Advanced techniques and high-quality machinery can lead to better cleaning outcomes and less damage to your carpets.
- Pricing Structure: Obtain quotes from various carpet cleaners to compare their pricing. Be wary of very low prices, as they may reflect subpar service or hidden costs; instead, look for transparent pricing that fits your budget.
- Environmental Considerations: If sustainability is important to you, check if the carpet cleaner uses eco-friendly cleaning products and methods. Many companies now offer green cleaning options that are safe for both your family and the environment.
- Customer Service: Evaluate the responsiveness and professionalism of the company’s customer service. A good carpet cleaner should be willing to answer your questions and provide assistance before and after the service.
- Guarantees and Warranties: Some carpet cleaners offer satisfaction guarantees or warranties on their work. This can provide peace of mind knowing that you have recourse if the cleaning does not meet your expectations.
What Makes Each Type of Carpet Cleaner Unique in Gerrards Cross?
The best carpet cleaners in Gerrards Cross each offer unique features and benefits tailored to different cleaning needs.
- Steam Cleaners: These devices utilize high-temperature steam to penetrate carpet fibers, effectively loosening dirt and grime. Steam cleaning is known for its deep cleaning capabilities and is particularly effective in sanitizing carpets by killing bacteria and allergens.
- Shampoo Cleaners: Shampoo cleaners use a foamy cleaning solution that is agitated into the carpet fibers to lift dirt and stains. This method is ideal for regular maintenance and can rejuvenate the appearance of carpets, though it may require more drying time compared to other methods.
- Dry Cleaners: This type employs a minimal amount of moisture, using specialized cleaning compounds that encapsulate dirt, which can then be vacuumed away. Dry cleaning is advantageous for quick clean-ups and is particularly useful for delicate rugs that cannot withstand extensive moisture.
- Bonnet Cleaners: Bonnet cleaning involves a rotating pad soaked in a cleaning solution that scrubs the surface of the carpet. This method is effective for surface cleaning and is commonly used in commercial settings due to its quick-drying capabilities.
- Encapsulation Cleaners: These cleaners use a synthetic detergent that crystalizes dirt into powder as it dries, making it easy to vacuum away. This method is efficient for routine cleaning and helps maintain carpets by preventing re-soiling.
How Effective Are Carpet Cleaners for Stains and Odors?
Carpet cleaners are highly effective tools for treating stains and odors, especially when selecting the right product for your needs.
- Steam Cleaners: Steam cleaners use hot water and steam to penetrate carpet fibers, effectively loosening dirt and stains while killing bacteria. The high temperature helps to break down stubborn stains like wine or coffee, making it easier for the cleaner to extract them.
- Upholstery Cleaners: Designed specifically for fabric surfaces, upholstery cleaners are effective in removing stains and odors from carpets made of similar materials. They typically contain special enzymes that target organic stains, such as pet urine, and can help neutralize unpleasant smells.
- Spot Cleaners: These portable machines are ideal for treating specific stains quickly. They often come with specialized attachments and cleaning solutions designed for different types of stains, providing a focused approach to cleaning without the need for a full carpet wash.
- Foam Cleaners: Foam carpet cleaners are easy to apply and work by expanding into the carpet fibers, loosening dirt and stains as they dry. Once the foam dries, it can be vacuumed away, leaving carpets clean and fresh without the need for rinsing.
- Enzyme Cleaners: Enzyme-based cleaners are particularly effective for biological stains and odors, such as pet messes. The enzymes break down the proteins in stains, effectively eliminating both the mark and the associated odor, making them a great choice for households with pets.
What Carpet Cleaners Are Recommended for Pet Owners?
Pet owners often need specialized carpet cleaners to effectively remove stains and odors caused by their furry friends. Here are some highly recommended options:
- Bissell Pet Pro HeatShot: This cleaner features a powerful suction and a specialized pet formula that targets tough stains like urine, feces, and vomit.
Bissell Pet Pro HeatShot: This cleaner is specifically designed with pet owners in mind, offering a professional-grade cleaning experience. Its unique Heatwave Technology maintains water temperature for effective cleaning, and the included pet stain tool allows for targeted cleaning on stubborn spots.
Rug Doctor Deep Carpet Cleaner: This powerful machine is favored for its ability to provide a deep clean similar to what you’d find at a professional cleaning service. It features a wide cleaning path and a strong suction that removes pet hair and dirt, along with a special pet formula that neutralizes odors.
Hoover Power Scrub Elite: This model is ideal for pet owners due to its efficient cleaning system that separates dirty and clean water, ensuring that your carpets are not re-soiled during the cleaning process. Its lightweight design and easy-to-fill tanks make it user-friendly, especially for frequent clean-ups.
Shark Navigator Lift-Away: While this is primarily a vacuum, its versatility makes it a great choice for pet owners who need to manage both fur and dirt. The detachable canister allows for cleaning under furniture and hard-to-reach areas, and the included pet power brush effectively captures hair and dander from carpets.
Nature’s Miracle Stain & Odor Remover: This enzymatic cleaner is effective for treating a wide range of organic stains, making it a favorite among pet owners. It works by breaking down stains at a molecular level, which not only cleans but also eliminates odors, helping to keep your home smelling fresh.
Which Carpet Cleaning Services Are Most Highly Rated in Gerrards Cross?
The most highly rated carpet cleaning services in Gerrards Cross include:
- Gerrards Cross Carpet Cleaners: Known for their eco-friendly cleaning solutions, they offer a range of services including steam cleaning and stain removal.
- Rug Doctor Gerrards Cross: This service is popular for its do-it-yourself approach, providing rental machines and cleaning products for customers who prefer to handle the process themselves.
- Clean & Fresh Carpet Cleaning: They focus on customer satisfaction and use advanced techniques to ensure deep cleaning and quick drying times.
- Spotless Carpet Cleaning: With a reputation for reliability, they provide both residential and commercial cleaning services, specializing in tough stain removal.
- ProClean Gerrards Cross: This service stands out for its professional staff and comprehensive cleaning packages tailored to individual needs.
Gerrards Cross Carpet Cleaners: This company is well-regarded for its commitment to using eco-friendly products that are safe for both pets and children. Their steam cleaning technique effectively eliminates dirt and allergens, making it a popular choice among homeowners looking for a thorough clean without harsh chemicals.
Rug Doctor Gerrards Cross: Offering a unique DIY option, Rug Doctor allows customers to rent high-quality cleaning machines for their own use. This service is ideal for those who prefer to save money while having the flexibility to clean their carpets at their convenience.
Clean & Fresh Carpet Cleaning: With a strong focus on customer satisfaction, this service utilizes advanced cleaning technologies that ensure carpets are not only clean but also dry quickly. Their trained technicians are skilled at handling various types of carpets and can tackle even the most stubborn stains.
Spotless Carpet Cleaning: Known for its reliability and efficiency, Spotless has built a solid reputation in the community. They offer specialized services for both residential and commercial spaces, ensuring that every job is completed to a high standard, particularly when it comes to challenging stains.
ProClean Gerrards Cross: This company prides itself on its professional and experienced staff who provide tailored cleaning packages. They assess each situation individually, allowing them to offer customized solutions that effectively meet the specific needs of their clients.
What Do Customer Reviews Reveal About Carpet Cleaning Options in Gerrards Cross?
- Quality of Service: Many reviews highlight the importance of professional service, noting how well carpet cleaners handle tough stains and the overall cleanliness after treatment. Customers often appreciate the expertise of technicians who can recommend the best cleaning methods for different carpet types.
- Pricing and Value: Reviews frequently discuss the pricing structures of various carpet cleaning services, with many customers weighing the cost against the quality of service received. Some reviewers mention promotions or packages that offer good value, while others emphasize the necessity of transparent pricing with no hidden fees.
- Customer Support: The level of customer support provided by carpet cleaning companies is a common theme in reviews. Customers often comment on their experiences with booking appointments, the responsiveness of customer service, and how companies handle complaints or follow-up services.
- Equipment and Techniques: Customers tend to discuss the types of equipment used by carpet cleaners, with many favoring businesses that employ advanced technology and eco-friendly cleaning solutions. Reviews often reflect on the effectiveness of steam cleaning versus dry cleaning and how these methods impact the longevity of carpets.
- Timeliness and Efficiency: Timeliness is frequently mentioned in reviews, as customers appreciate services that arrive on schedule and complete jobs within the promised timeframe. Efficient service not only saves time but also minimizes disruption to the household, which is a key factor for many reviewers.
- Results and Longevity: Many reviews include feedback on the long-term results of the cleaning services, with customers sharing how carpets maintained their appearance over time. Positive reviews often note that carpets looked brand new after cleaning, while negative feedback may highlight issues with stains reappearing or carpets becoming dirty quickly after service.
How Do Prices Vary Among Carpet Cleaners in Gerrards Cross?
Prices for carpet cleaners in Gerrards Cross can vary based on several factors such as service type, cleaning method, and company reputation.
- Basic Cleaning Services: Basic carpet cleaning services typically start at a lower price point, usually around £30 to £50 per room. These services usually include standard steam cleaning or shampooing, which effectively removes surface dirt and stains.
- Deep Cleaning Services: Deep cleaning services are more comprehensive and can range from £50 to £100 per room. This type of service often includes additional treatments such as stain protection and odor removal, and uses advanced equipment for a more thorough clean.
- Specialized Stain Removal: For carpets with tough stains or specific materials, specialized stain removal services can be offered, often costing between £40 to £80 per treatment. These services utilize unique cleaning agents and techniques tailored to address specific issues like pet stains or wine spills.
- Commercial vs. Residential Cleaning: Commercial carpet cleaning services usually have different pricing structures, often starting at £100 for larger areas or multiple rooms. These services are designed to handle higher traffic and tougher stains, utilizing industrial-grade equipment and techniques.
- Package Deals: Many carpet cleaning companies offer package deals that can include multiple rooms or additional services, which can lower the per-room cost. These packages can be an economical option for homeowners looking to clean several areas at once, sometimes reducing overall costs by 20-30%.
What Additional Services Can Carpet Cleaning Companies Provide in Gerrards Cross?
The best carpet cleaners in Gerrards Cross often provide a variety of additional services to enhance their offerings.
- Upholstery Cleaning: Many carpet cleaning companies extend their services to upholstery cleaning, which involves deep cleaning sofas, chairs, and other fabric-covered furniture. This process not only removes dirt and stains but also helps in maintaining the overall hygiene and appearance of your living space.
- Stain Removal: Specialized stain removal services can target tough stains from wine, ink, or pet accidents. Professionals use specific cleaning agents and techniques tailored to the type of stain, ensuring effective removal without damaging the carpet fibers.
- Rug Cleaning: In addition to carpets, companies often offer cleaning services for area rugs, which may require different techniques and care depending on the material. This ensures that rugs maintain their color and texture while being free from dust and allergens.
- Tile and Grout Cleaning: Some carpet cleaning specialists also clean tile and grout, which can become discolored and dirty over time. This service typically involves high-pressure steam cleaning to restore the tiles to their original shine.
- Carpet Protection Treatments: After cleaning, companies may offer protective treatments that help repel stains and dirt, prolonging the life of the carpet. These treatments create a barrier that makes future cleaning easier and keeps carpets looking fresh for longer.
- Water Damage Restoration: In cases of flooding or water leaks, carpet cleaning services can provide water damage restoration, which involves extracting water, drying the area, and treating the carpets to prevent mold growth. This service is crucial for maintaining a safe and healthy home environment.
- Odor Removal: Carpet cleaners can also address unpleasant odors that may have penetrated the carpet fibers. Using specialized deodorizers and cleaning techniques, they can effectively eliminate odors caused by pets, smoke, or mildew.
- Mattress Cleaning: Some companies extend their services to mattress cleaning, which involves removing dust mites, allergens, and stains from mattresses. This is essential for improving sleep quality and maintaining a healthy sleeping environment.