Cleaning Hotels Efficiently

Cleanliness is fundamental to ensuring hotel guests are satisfied and happy to return. General awareness surrounding hygiene in hotels has increased in recent years, and the expected standards of cleanliness and hygiene in hotels have risen significantly. Parallel to this, the hotel industry is struggling with a shortage of skilled labor combined with time and cost pressures. Cleaning a hotel is a mammoth task: from the outside area to the reception desk and all the way to the floor in the spa area, every inch has to be cleaned. Carefully considered cleaning methods and suitable technology are required to make work as efficient as possible and to reduce the strain on staff. What can reduce the cleaning workload, and what role can cleaning robots play?

A person sitting on a scrubber dryer cleaning the hotel lobby

The fleet of machines for cleaning and maintaining outdoor areas should include push sweepers or ride-on models to remove loose dirt from paths and entrances and in parking garages and open-air parking lots. In winter, a small snow thrower can be a useful tool to keep paths clear.

A person cleaning the forecourt of a hotel with a Kärcher sweeper
A person sitting on a Kärcher ride-on sweeper
A worker uses a walk-behind floor sweeper to pick up leaves and other debris outside of an office building.

Green Space Maintenance

Cleaning outside spaces is an important pillar of building cleaning services. Roads, paths and parking lots need to be kept tidy, glass surfaces need to be cleaned, and smaller details, from cigarette bins to handrails on external stairs, must not be overlooked. Plus, the entrance area and dirt trap zone must be cleaned regularly. Well worth the effort: a positive first impression is created, the property value is preserved and the amount of cleaning work required indoors is reduced. A good cleaning strategy and the right equipment help you to achieve your goal efficiently.

A worker cleans an indoor parking garage with a ride-on floor scrubber.

Cleaning Parking Garages

Whether hotel parking garages, underground parking garages at airports and shopping centers or public parking lots, guests, passengers and customers are given a first impression the moment they park their vehicle. Cleanliness plays an important role here, because a well-maintained space is not only visually appealing, but also gives people a sense of reassurance. A structured approach to cleaning is therefore very important, with efficient cleaning technology taking the strain off staff and ensuring good results.

Tip – Check all entrances:

As well as keeping an eye on the main entrance, it is also important to pay attention to cleanliness around any side doors and staff entrances.

Check-in: reception

Reception is the key area when it comes to ensuring a warm welcome for guests. This means not just friendly employees but also an overall impression of a well-maintained space. For example, it may be helpful to have a sanitizer dispenser for guests, depending on regional customs. In addition, all contact surfaces at the reception desk must be cleaned regularly and disinfected as necessary. Cleanliness and hygiene are not only important for guests, but for reception staff too. When changing shifts, all contact surfaces such as telephones, keyboards or card readers should be cleaned and, if necessary, disinfected to keep the workplace clean and tidy for the next colleague.

Looking for a room: corridors and stairs

Once checked in, guests generally go in search of their room. Some large hotels house mile after mile of corridors, which are often fitted with carpets. Carpet vacuum robots or battery-powered carpet vacuum sweepers clean these quickly and efficiently. As in the foyer, dust and dirt can be removed from smooth floor coverings using dust mops, vacuum cleaners and floor scrubbers. The equipment used should be suitable for the size and nature of the area in question.

Battery-powered backpack vacuums are convenient to use, with no cable to trip over and no hunting around for a power socket. Mini floor scrubbers are another efficient and ergonomic option for cleaning stairwells.

A person operating a battery-powered backpack vacuum on stairs

Tip – Hygiene in the stairwell:

Depending on the time of day, if a stairwell is exposed to a lot of foot traffic, the handrails must be cleaned regularly and disinfected as necessary.

A worker vacuums carpets in a hotel.

Carpet Cleaning

A floor has to put up with a lot each day: pet paw prints, biscuit crumbs, coffee stains or dirty shoe soles – with carpets in particular, a lot of dirt is accumulated over time. The best way to clean carpeted floors and to remove even stains quickly. Read our carpet cleaning overview guide for more.

A worker uses a carpet extractor to deep clean hotel carpets.

Deep Carpet Cleaning

Even with regular maintenance cleaning, intermediate cleaning cannot always produce the desired results, and so there will come a point when more extensive measures are required for a textile floor covering. There are multiple deep carpet cleaning methods to help keep carpets in use for as long as possible and to refresh their appearance: the spray extraction or the combination methods, which combine spray extraction with the microfiber/yarn pad method or wet shampooing.

A worker cleans red carpets in a hotel hallway.

Intermediate Carpet Cleaning

As attractive, cozy and sound-absorbing as carpets are, even with diligent maintenance cleaning, well-trodden tracks or traces of ingrained dirt appear over time, and dust control technology and spot removal cleaning are no longer enough. Intermediate cleaning can be undertaken to delay the need for the next labor-intensive deep clean. Equipment ranging from iCapsol to microfiber or yarn pads is also suitable for moisture-sensitive floor coverings and surfaces or areas where a short drying time is required, such as hotel lobbies or corridors.

A view of stairs looking from the top down to the bottom.

Cleaning Stairwells

Stairs can be real design elements, made from shot-peened steel or precious wood. They can be central escape routes or merely neglected pathways between the floors. In each case, cleaning jobs on a stairwell become a challenge because the spatial conditions make for hard work. Why is cleanliness still important? What must be kept in mind for various floor coverings? What are the most common operator errors? Here is an overview.

An interior photo of a reception area inside a office building.

Cleaning Reception Areas

The reception area is like a business card for every hotel, car dealership or museum. The place where guests enter an establishment should be somewhere they feel welcome and comfortable – better still, so comfortable that they want to return. But it's not just stylish furnishings and smiling staff which are crucial here; the reception area should also be immaculately clean to win over every visitor, since hygiene plays a key role in places where people are constantly coming and going. Here is an overview of helpful measures to ensure every reception area can show itself at its best.

A person operates a backpack vacuum cleaner
A person cleans a pane of glass with the help of a surface vacuum cleaner

Tip – Steam cleaner vs. grease:

To remove greasy marks from glass and metal surfaces, use a steam cleaner with a microfiber or cotton cloth.

A person cleans the floor under a bed with the help of a carpet brush vacuum cleaner
A person cleans the bathroom of a hotel room
A water tap is cleaned

Tip – Stain removal:

Small stains can be removed from carpeted floors using a stain remover. For this, it is important to work from the outside in so as not to spread the stain around. 

A worker uses a ride-on floor scrubber to clean floors in a hotel lobby.

Cleaning Hotel Rooms

Whether business travelers or families on holiday, a clean hotel room is a must for a successful stay. Guests don't want to be greeted by stained carpets or dirty sinks. Once a negative first impression is made, it is hard to convince people otherwise. By contrast, rooms that make you feel good ensure satisfied customers and good recommendation rates. Optimized cleaning management is therefore essential for a hygienic hotel room, especially in terms of maintaining a competitive edge. An overview of the necessary steps for impeccable results.

The spa area:
 relaxation without risk

The spa and indoor pool are barefoot zones. To ensure hygiene and eliminate microorganisms, the alternating method is used: this means switching between acidic and alkaline detergents, typically in a cycle of 1 acid then 4 alkaline. Removing mineral and organic dirt in effect removes the breeding ground for unwanted organisms.

Tip – Gentle cleaning methods:

When the alternating method is used, any limestone tiles or joints containing cement must be rinsed with water before using an acidic cleaner. These materials are sensitive to acids and would otherwise be damaged.

A person cleans the tiles in the spa area with the help of a scrubber dryer

Floor scrubbers or orbital single-disc machines are a sustainable solution for maintenance cleaning of floors. They clean quickly and reduce the need for detergents through the use of mechanical force. Tiles with a rough texture scrub up well with the use of high/low roller brushes, while fine-textured tiles are more effectively cleaned using microfiber rollers. Smaller rooms are cleaned with compact battery-powered vacuum cleaners, dust mops or pretreated cloths.

Tip – Steam cleaners for walls, benches and loungers:

To deep clean walls, benches or loungers, a steam cleaner or steam vacuum cleaner is an effective solution, and can be used together with lint-free cloths and a large floor nozzle to clean larger surfaces.

A person cleans a shower area with a steam cleaner
A worker cleans tile flooring next to an indoor swimming pool.

Cleaning Pool & Spa Areas

Operators of swimming pools, thermal baths and spas are facing a number of challenges: sky-rocketing energy prices, a shortage of skilled labor and a broad range of cleaning tasks. At the same time, the window of time available for cleaning is narrow because many jobs can only be done outside of opening hours. To save time and money while keeping cleaning tasks as efficient and environmentally friendly as possible, it is important to have the right technology and processes in place. This often means that the cleaning staff can even dispense with extra disinfection stages, without fungi etc. spreading.

A worker cleans restroom floors with a compact walk-behind floor scrubber

Cleaning Restroom and Changing Rooms

There are many reasons why careful cleaning is required in restroom facilities and restrooms: depending on the setting, toilets, showers, and changing rooms in office buildings, production facilities, hotels, restaurants, gyms, sports arenas, or shopping centers are used by many people. This inevitably leads to people's skin coming into contact with various surfaces that have been touched by practically all users of the facilities—including door handles, faucets, or toilet flush buttons. Consequently, microorganisms can pass from one person to the next. This must be prevented by means of defined cleaning sequences.

Function rooms, service facilities and staff areas: cleanliness front and back of house

Function rooms and conference rooms present two major challenges for hotel cleaning teams: firstly, these rooms are heavily frequented, which increases the cleaning workload. Secondly, cleaning sometimes has to be done quickly between events. Battery-powered machines are a particularly quiet option, yet are still powerful and maneuverable. It is important to have a carefully conceived, customized cleaning system that is tailored exactly to the required cleaning tasks.

Tip – Fresh air indoors:

Air purifiers keep the air indoors fresh at conferences and events for guests' well-being. Different filters can be used to suit requirements.

A person sits with a laptop next to an air purifier

But cleanliness is just as important behind the scenes: whether in the laundry room, store room, service facilities or staff room – floor coverings and surfaces must be kept clean and cared for using the appropriate methods. This is important for the health and performance of the staff and also stops dirt from these areas entering the hotel.

A look inside the kitchen:
hygiene for walls, equipment and floors

When cleaning wall tiles in the hotel kitchen at the end of the work day, for example, high-pressure cleaners used in combination with foam jets or cup foam lances are an effective option. Here too, it is advisable to switch regularly between acidic and alkaline foam cleaning products to eliminate microorganisms. In the spa area too, any tile joints containing cement must be rinsed with water before using acidic products to protect them from damage.

Machines and kitchen utensils can be cleaned to an extra hygienic standard with a steam cleaner. The 212°F steam penetrates every crevice and rubber seal that brushes or cloths would struggle to reach. For instance, it can be used to hygienically clean the edges of dishwasher front panels or grooved surfaces.

To prevent slip hazards, most hotel kitchens are fitted with textured floor tiles with studs. Food spills and grease deposits collect between these studs. Surface cleaners with a rotating nozzle bar with slightly offset power nozzles apply the water to the floor at high pressure and loosen the dirt very effectively. As an alternative to surface cleaners, orbital machines or floor scrubbers with rollers can be used to clean floors. The roller machines are much easier to guide and vacuum the dirty water straight back up. Plus, the rollers are practically self-cleaning, since their high rotational speed prevents dirt from sticking to them.

A person cleans the floor of a commercial kitchen with a surface cleaner
A commercial kitchen with stainless steel counters and cabinets.

Cleaning Kitchens

Wherever food is cooked, there will be stubborn stains. Grease and food residues must be systematically removed in accordance with the HACCP guidelines in order to eliminate breeding grounds for microorganisms. What can high-pressure cleaners, surface cleaners, steam cleaners, scrubbers or floor scrubbers do? What specifics need to be considered when using them? And what should disinfection look like? Here is an overview.

A person operates a scrubber-dryer in the cold room

Giving dirt the cold shoulder: clean cold store, whether on or off

Hygiene is also the be-all and end-all in the cold store. There are different cleaning procedures available, depending on whether cleaning has to be carried out while the cooling system is running or switched off. The advantage of maintenance cleaning while the cold store is still switched on is that the cold chain is not interrupted. Pretreated cloths or microfiber mops with good abrasive properties can be used to remove visible dirt. The floor can also be cleaned with a small floor scrubber. During cleaning, the door of the cold store should remain closed so as not to reduce the cooling performance.

Even with regular maintenance cleaning, there eventually comes a time when a deep clean is needed. Before the refrigeration system is switched off, the products must be moved to another cold store or to a refrigerated container so that the cold chain is not interrupted. Then floor scrubbers, cold water or hot water high-pressure cleaners are used in combination with the right detergent to remove dirt efficiently. Surface cleaners, ideally with a suction function, make a helpful addition to pick up dirt and residual water, which shortens the drying time. For hard-to-reach areas such as rubber seals on doors, steam cleaners are a good choice.

Tip – Ventilation and PPE are crucial:

If the cold store is still in operation, it is important that there is sufficient ventilation and that cleaning staff wear suitable personal protective equipment (PPE), such as a specialist thermal suit, safety goggles and gloves.

A worker uses floor cleaning equipment inside a walk-in cooler

Cleaning Walk-In Coolers

Low temperatures, high importance: walk-in coolers can be found in numerous facilities—and where they are found, they are generally integral to operations. In hotels and restaurants, industrial production plants, or grocery stores, walk-ins provide the correct conditions for storing perishable and temperature-sensitive goods. For the cooler to function perfectly, it requires specialized professional cleaning that reflects these unique conditions.

Neat and tidy at the table: clever placement of cleaning equipment

Though hygiene and cleanliness in the kitchen and cold store are out of the guest's eyeline, their first impression is made as soon as they step inside the restaurant. To ensure that arriving guests are met with clean tables, it is advisable to keep cleaning equipment such as pretreated cloths, an electric broom or a mop close to hand. This makes it easy for the staff to clean up properly between diners. Other focal points are the daily deep clean of the dining area and any outside dining areas, as well as ensuring toilet facilities are clean.

Eine Person reinigt den Bodenreinigung im Speisebereich
A worker cleans a restaurant floor with a compact walk-behind floor scrubber.

Cleaning Restaurants

Everyday working life in the hospitality industry is often hectic, with cost pressures high and staff in short supply. Yet guests' expectations are still high. To keep customers satisfied, it's not just good food that matters, but also the ambience. Cleanliness both front of house and back of house is essential to create the right atmosphere. Having the right technology and methods in place can help to complete the varied cleaning tasks efficiently and reduce the pressure on staff.

The PDIR cleaning concept: preserving value, reducing costs and workload

When floors and surfaces are clean, they not only look good, they also last longer. Concepts such as PDIR can help to achieve cleaning targets as efficiently as possible. It consists of four components that build on each other:

  • "P" stands for "preventative" cleaning. This includes ensuring that the outside space and entrance areas are clean so that less dirt enters the hotel in the first place. Clean-off zones with suitable doormats further reduce the amount of dirt that is walked in. 
  • "D" is for "daily" cleaning. In order to reduce the overall cleaning workload and to avoid spreading dirt further and causing possible damage, soiling should be cleaned up as soon as possible and using appropriate methods. 
  • "I" stands for "interim", i.e. intermediate cleaning. If daily cleaning is no longer sufficient, more intensive (yet economical) methods must be implemented to keep surfaces and floors clean. This extends their service life and also delays the need for the next deep clean. 
  • Last but not least: "R" stands for "restorative", i.e. deep cleaning for value preservation. Restorative cleaning procedures are necessary to keep floors and surfaces looking like new. Suitable cleaning systems help to maximise efficiency and save resources.

Efficient and safe: tested and certified robotics

Depending on the size of the hotel, cleaning the floors can take multiple employees several hours. To relieve staff for other duties, these more repetitive, time-consuming tasks can be completed by carpet vacuuming robots and floor scrubber robots. Models are now available on the market that can be used to quickly clean medium to large areas. Robots that work autonomously control their own docking stations, empty the waste independently, top up consumables and clean several thousand square feet of floorspace every day – without any human input.

Generally speaking, cleaning robots must fulfill strict requirements to be permitted for use in public traffic areas. The robot must be able to navigate safely – even through areas of heavy footfall – which has so far been independently verified for only one model. It is also important that the data from the 2D and 3D cameras is only processed in real time and not stored, and that the entire system is effectively protected against hacker attacks.

The workload can be reduced further still if digital solutions are used to control work processes, to manage staff or even to clean according to demand. The fewer interfaces such a system has, the more smoothly the processes can run.

A cleaning robot cleans a floor

The workload can be reduced further still if digital solutions are used to control work processes, to manage staff or even to clean according to demand. The fewer interfaces such a system has, the more smoothly the processes can run.

A robotic floor scrubber cleans floors inside of a large commercial space.

Robotics

People cannot be replaced in building cleaning services, as much of the work can only be done manually. However, due to the growing shortage of skilled labor in many countries, it is becoming increasingly important to reduce time-consuming activities and work efficiently. The use of robotics in building cleaning services is nothing new, but some models now work so autonomously that they represent a clear reduction in the workload for certain applications. Easy operation and high safety standards for working among the general public also mean they can be implemented for a wide range of application scenarios, from supermarkets and hospitals to airports.