DISINFECTING

Brand Owner (click to sort) Address Description
ABSOLUTE CLEANING SOLUTIONS Absolute Cleaning Solutions, Inc P.O. Box 80147 Simpsonville SC 29680 Disinfecting; Cleaning of commercial premises; Cleaning of industrial premises; Power washing services;CLEANING SOLUTIONS;
ALEST Ortiz, Jose A. PMB 288 Ave Domenech 220 San Juan 00918 Puerto Rico Disinfecting;The wording ALEST has no meaning in a foreign language.;
AZENITY Crazy Clean Unit 248 1001 Green Bay Road Winnetka IL 60093 Disinfecting;
BEDBUG CHASER BEDBUG CHASERS FRANCHISE CORPORATION 24 Hickory Lane Little Silver NJ 07739 Disinfecting; Pest control; Pest control and extermination other than for agricultural purposes; Termite and pest control;BED BUG CHASER;BEDBUG;
BEDBUG CHASER Como, Frank 24 Hickory Lane Little Silver NJ 07739 Disinfecting; Pest control; Pest control and extermination other than for agricultural purposes; Termite and pest control;BED BUG CHASER;BEDBUG;
BIOCLEAN SPRAY SERVICES Bioclean Spray Services 1895 Lake Ave Scotch Plains NJ 07076 Disinfecting;
BIOZONE 360 Pensabene, Joseph 12732 SW 26th St Davie FL 33325 Disinfecting;BIO ZONE THREE SIX ZERO; BIO ZONE THREE HUNDRED SIXTY;
CLINICALCLEAN ClinicalClean, Inc. 208 South Fehr Way Bay Shore NY 11706 Disinfecting;CLINICAL CLEAN;
CLINICALCLEAN HABITATS ENVIRONMENTAL ASSOCIATES, INC. 1602 Lakeland Avenue, Suite B Bohemia NY 11716 Disinfecting; Bio-hazard biological clean-up services; Cleaning of medical treatment facilities and ambulances, and; Medical waste cleaning services;CLINICAL CLEAN;
COMAX WEST CHEMICAL PRODUCTS, INC. Long Island City NY DISINFECTING, DEODORIZING, AND CLEANSING PREPARATION;
CRIS'S CRIS'S CLEANING SERVICES 15411 West Waddell Road, #102 Surprise AZ 85379 Disinfecting; Cleaning of office buildings and commercial premises; Housekeeping services in the nature of cleaning of residential homes; Maid services; Window cleaning;CRISIS;
DECONPRO DeconPro 332 Forest Avenue, Suite 19 Laguna Beach CA 92651 Disinfecting; Cleaning of commercial premises; Cleaning of industrial premises; Cleaning of residential houses;DECON PROFESSIONAL;Wholesale and retail store services featuring cleaning, disinfecting and deodorizing preparations;
DISINFECT CAROLINA! Disinfect Carolina! 958 S Alamosa Drive Boiling Springs SC 29316 Disinfecting;DISINFECT CAROLINA!;
DISINFECT IT Disinfect It 103 Crescent Ave Buffalo NY 14214 Disinfecting;DISINFECT;
DISINFECT-IT Disinfect It 103 Crescent Ave Buffalo NY 14214 Disinfecting;
DISINFECTCARE Alonso Medina, Daniel 1127 Marchesi San Antonio TX 78258 Disinfecting;DISINFECT CARE;
DRY OUT RESTORATIONS Carpet Savers, INC. 1455 SW 13th Ave 1455 SW 13 AVE MIAMI FL 33145 Disinfecting; Restoration services in the field of water, smoke and fire damage;
DUST TROOPERS Dust Troopers, Inc. 4515 Seiger St Brookhaven PA 19015 Disinfecting;Disinfecting services;DUST;
ENDOQUICK OLYMPUS AMERICA, INC. Two Corporate Center Drive Melville NY 117473157 disinfecting, sterilizing and maintenance services for medical and surgical equipment;END O QUICK;
ENDOQUICK OLYMPUS AMERICA, INC. Two Corporate Center Drive Melville NY 117473157 disinfecting, sterilizing and maintenance services for medical and surgical equipment;ENDO QUICK;
ENVIROTIZE ENVIROTIZE INC. 9520 Seagrape Dr. Vero Beach FL 32963 Disinfecting; Pest control for commercial buildings; Pest control for residential homes; Sanitation consultation;
EXPOSURE RESPONSE BANTEC INC. 195 Paterson AVE Little Falls NJ 07424 disinfecting, cleaning, and remediation of interior surfaces of homes and businesses for reducing the spread of viruses and microorganisms; disinfecting, cleaning, and remediation for reducing the spread of viruses and microorganisms; disinfecting, cleaning, and remediation for removal of viruses and microorganisms;
E·360 DISINFECTING SYSTEM WISENBAKER BUILDER SERVICES, INC. 1703 Westfield Loop Houston TX 77073 Disinfecting;E·THREE SIX ZERO DISINFECTING SYSTEM; E·THREE HUNDRED SIXTY DISINFECTING SYSTEM;DISINFECTING SYSTEM;
FIGHT-BAC BETCO CORPORATION 400 Van Camp Bowling Green OH 43402 DISINFECTING, DEODORIZING, AND CLEANING LIQUID THAT IS TUBERCULOCIDAL, BACTERICIDAL, VIRUCIDAL, FUNGICIDAL AND ALSO EFFECTIVE AGAINST MOLD AND MILDEW;FIGHT BACTERICIDAL;
FOGIT-DABOUDIT Fog-It Systems 11815 Spruce Orchard Dr Saint Louis MO 63146 Disinfecting;FORGET ABOUT IT;
FREEDOM TUNNEL DES Holdings 4005 Cornwall Way Rocklin CA 95677 Disinfecting;
GERM HERO Germ Hero 3041 Carbondale St Las Vegas NV 89135 Disinfecting; Janitorial services; Sanitation consultation;
GERM PHOBIX HACIC, ANDREW 50 FOUNTAIN PLAZA SUITE 1424 REG02 BUFFALO NY 14202 Disinfecting; Sanitation consultation; Consultation in the field of physical maintenance of sanitizing and disinfection equipment;GERM PHOBIC;GERM;
GERM SPECIALIST Germ Management #125 4808 FAIRMONT PARKWAY Pasadena TX 77505 Disinfecting;
GERMICIDE PRO Sexton, Landon R 805 E 13th Terr Kearney MO 64060 Disinfecting;
GERMOPHOBEX Germophobex Ltd. Suite 1907 525 Seventh Avenue New York NY 10018 Disinfecting; Cleaning of offices, commercial establishments, residences, healthcare facilities, educational facilities; Consultation services in the field of cleaning of offices, commercial establishments, residences, healthcare facilities, educational facilities;GERMOPHOBICS;
GLEAMPRO GleamPro 2107 Highway 42 Jenkinsburg GA 30234 Disinfecting; Janitorial services; Maid services; Pressure washing services;GLEAM PRO;
GLUTRAC ADD CARE LIMITED Rooms 1001-1003, 10/F. Wing On Kowloon Centre, 345 Nathan Road Kowloon Hong Kong Disinfecting; Disinfecting of surgical instruments; Electric appliance installation and repair; Information on the maintenance of measuring and test equipment; Installation, repair and maintenance of cleanroom facilities and equipment; Machinery installation, maintenance and repair; Providing home repair information; Repair of medical machines and apparatus; Rust removal; Sterilization of medical instruments;The wording Glutrac has no meaning in a foreign language.;
GUARDIAN TOUCHLESS SOLUTIONS Guardian Touchless Solutions 2464 Wellington Trace Tyler TX 75709 Disinfecting;
HOMETRUST DISINFECTING SERVICES WISENBAKER BUILDER SERVICES, INC. 1703 Westfield Loop Houston TX 77073 Disinfecting;HOME TRUST DISINFECTING SERVICES;DISINFECTING SERVICES;
KALDVENTURES LLC KALDVentures 228 Cheswick Drive North Wales PA 19454 Disinfecting, cleaning, decontamination;KALD VENTURES LLC;
METRO FOGGERS BenDee Inc. 350 7th Ave - 15th Floor New York City NY 10001 Disinfecting;
MICROBE NINJA DIAMON FUSION INTERNATIONAL, INC. 9361 Irvine Blvd. Irvine CA 92618 disinfecting;MICROBE;
MOERLONG Sichuan Edai.com Financial Information Service Co., Ltd. Zhengxing Town, Tianfu New Dist. Chengdu, Sichuan China Disinfecting; dry cleaning; furniture maintenance; furniture restoration; installation of doors and windows; laundering; linen ironing; pressing of clothing; vehicle washing; washing of linen;The wording MOERLONG has no meaning in a foreign language.;
MR. MICROBE INCREDIBLE PRODUCTS 1601 McKinley Road St. Marys OH 45885 Disinfecting;
MR. MICROBE - KILLING GERMS - SAVING LIVES INCREDIBLE PRODUCTS 1601 McKinley Road St. Marys OH 45885 Disinfecting;KILLING GERMS;
NÜK Steriliz 150 Lindin Oaks, Suite B Rochester NY 14625 Disinfecting;Ultraviolet lamps not for medical purposes;Ultraviolet lamps for medical purposes;
PC-150 West Chemical Products New York NY Disinfecting, Deodorizing, and Cleaning Preparation Adapted for Use for Toilet Bowls;PC 150;
PHONFRESH PRECIOUS PRODUCTS LIMITED GLEN INNES AUCKLAND New Zealand DISINFECTING, CLEANING AND DEODORISING PREPARATION FOR TELEPHONES, PARTS AND ACCESSORIES THEREFOR;
POSITIVELY CLEAN PURIIZE LIMITED LIABILITY COMPANY 7582 Las Vegas Blvd S #139 Las Vegas NV 89123 Disinfecting; Sterilization services in the field of sterilization and disinfection of residential and commercial spaces;CLEAN;
POWERUP CLEAN MSNW Group 2257 Northgate Spur Ferndale WA 98248 Disinfecting; Janitorial services;POWER UP CLEAN;CLEAN;
PROACTIVE PROTECT Proactive Protect 4145 W. 128th Terr. Leawood KS 66209 Disinfecting; Cleaning and disinfecting of commercial and residential premises and the property, fixtures, and equipment therein;PROTECT;
PROSEPTIC Progressive Services, Inc. 101 Progressive Dr. Etna OH 43062 Disinfecting;PRO SEPTIC;
PURE AIR SOLUTION, LLC LICENSING Pure Air Solution 6818 N. Oracle Road, Suite #414 Tucson AZ 85704 Disinfecting;PURE AIR SOLUTION, LIMITED LIABILITY COMPANY LICENSING;AIR SOLUTION, LLC LICENSING;
PURIDINE Virbac Corporation Building 2, Suite 2400 1301 Solana Boulevard Westlake TX 76262 disinfecting, cleansing, and conditioning germicide for use with livestock as a teat dip, udder wash and/or pre-dip cleaner and disinfectant for the prevention of mastitis;
PURIIZE PURIIZE LIMITED LIABILITY COMPANY 7582 Las Vegas Blvd S #139 Las Vegas NV 89123 Disinfecting; Sterilization services in the field of sterilization and disinfection of residential and commercial spaces;
PYNOCO WEST DISINFECTING COMPANY NEW YORK, N.Y. LONG ISLAND CITY, N.Y. DISINFECTING, DEODORIZING, AND CLEANSING PREPARATION;PINEOCO;
RESVENT RESVENT MEDICAL TECHNOLOGY CO.,LTD Room A602,Building 1 Gaoxinqi Industrial Park phase II, Liuxian No.1 Road Baoan, Shenzhen 518133 China Disinfecting; Electric appliance installation and repair; Installation, maintenance and repair of computer hardware; Kitchen equipment installation; Machinery installation, maintenance and repair; Office machines and equipment installation, maintenance and repair; Rebuilding machines that have been worn or partially destroyed; Rebuilding of automobile engines; Sterilization of medical instruments; Building construction information; Custom rebuilding of engine cylinder heads; Provision of technical information in the field of building construction;Advertising and advertisement services; Demonstration of goods; Import-export agency services; Marketing analysis services; Marketing services; Outdoor advertising; Publication of publicity texts; Shop window dressing; Television advertising; Wholesale and retail store services featuring pharmaceutical, veterinary and sanitary preparations and medical supplies; Advertising and marketing; On-line wholesale and retail store services featuring pharmaceutical, veterinary and sanitary preparations and medical supplies; Outsourcing services; Outsourcing services in the nature of arranging procurement of goods for others in the field of medical apparatus and instruments, computer hardware and software, office equipment and furniture; Purchasing and procurement services, namely, procuring of contracts for others for the purchase of goods and labor contracting services;The wording RESVENT has no meaning in a foreign language.;Convalescent home services; Hospice services; Hospital services; Medical assistance; Medical clinic services; Medical consultations; Medical equipment rental; Medical and pharmaceutical consultation; Nursing home services; Nursing, medical; Telemedicine services;Aerosol dispensers for medical purposes; Anaesthetic masks; Anaesthetic inhalers; Apparatus for artificial respiration; Atomizers sold empty for medical use; Body rehabilitation apparatus for medical purposes; Cases fitted for medical instruments; Defibrillators; Electrodes for medical use; Electrotherapy devices for providing transcutaneous electrical nerve stimulation, infrared heat and compression; Heart rate monitoring apparatus; Incubators for babies; Incubators for medical purposes; Medical apparatus and instruments for diagnostic radiopharmaceutical use; Medical apparatus and instruments for monitoring oxymetory, gas analysis, vital signs, blood properties and respiratory events; Medical apparatus and instruments for monitoring vital signs, blood pressure, heart rate; Medical apparatus and instruments for treating cardiovascular disease; Medical apparatus and instruments for treating osteoarthritis and osteoporosis; Medical apparatus and instruments for use in orthopedic surgery; Medical apparatus and instruments for use in surgery; Medical apparatus and instruments for use in endovascular, cardiovascular, endoscopy procedures; Medical apparatus and instruments relating to neurovegetative reactivity; Medical apparatus, namely, invasive and non-invasive ventilation apparatus and instruments; Medical diagnostic apparatus, analytical apparatus for medical purposes and blood pressure measuring apparatus; Medical instruments and apparatus, namely, delivery apparatus for fibrin sealant; Medical instruments, namely, orthopedic apparatus and instruments; Medical and surgical apparatus and instruments, namely, vertebral osteosynthesis staple-shaped apparatus and instruments; Respirators for artificial respiration; Resuscitation apparatus; Spirometers; Surgical cutlery; Thermometers for medical purposes; Vaporizers for medical purposes; Blood testing apparatus; Blood testing apparatus, namely, blood collecting tubes; Blood testing apparatus, namely, blood sampling tubes; Cannulae for anaesthetics with receptacles; Cannulas for anaesthetics with receptacles; Ergometers for medical testing purposes; Eye testing machines and apparatus; Force and motion testing apparatus for physical rehabilitation; Force and motion testing apparatus for physical training; Medical apparatus, namely, electric vaporizer for upper respiratory conditions; Medical apparatus, namely, electric vaporizer that emits menthol for treatment of upper respiratory conditions; Organoleptic diagnostic testing apparatus for medical, dental or cosmetic use; Patient monitors for critical care and anesthesia; Radiological apparatus for diagnostic and medical purposes, namely, magnetic resonance imager; Sensory testing instruments, namely, aesthesiometers; Vacuum pumps for medical purposes; Ventilators and anesthesia machines for use in patient care;
SAFETEC NOBLE OIL SERVICES, INC. 5617 Clyde Rhyne Drive Sanford NC 27330 Disinfecting;SAFE TECH;
SANI-PROOF Sani-Shield Technology's Ste 1708 30 N. Gould St Sheridan WY 82801 Disinfecting;
SANITIZE LONG ISLAND Sanitize Long Island, Inc. 3449 Hawthorne Dr. N Wantagh NY 11793 Disinfecting;SANITIZE;
SANITIZING AND PROTECTING THE WORLD Jeffery Rye 4643 Anderson Drive Eau Claire WI 54703 Disinfecting; cleaning services, namely, cleaning building interiors for commercial, residential and industrial properties;
SANITIZOLOGY Sanitizology, Inc. 719 Sonrisa Street Solana Beach CA 92075 Disinfecting;
SCIENTIFICALLY SANITIZED Safe On-Site Sanitization 522 8th Street Greeley CO 80631 Disinfecting;SANITIZED;
SIMPLYSTERILE SIMPLYSTERILE IP 204 AUGUSTA DRIVE GREENVILLE SC 29605 Disinfecting; Cleaning of buildings; Cleaning of commercial premises; Cleaning of industrial premises; Cleaning of residential houses; Sanitation consultation;SIMPLY STERILE;
SIMPLYSTERILE SimplySterile Solutions 204 Augusta Drive Greenville SC 29605 Disinfecting; Cleaning of buildings; Cleaning of commercial premises; Cleaning of industrial premises; Cleaning of residential houses; Sanitation consultation;SIMPLY STERILE;
SMARTTOUCH Envirotrades 378 GORITZ RD MILFORD NJ 088482024 Disinfecting, sanitizing and odor neutralizing preparations for residential, commercial, hospital, and institutional use;
SPRAY EXPERTS JJFD Distributors 6591 Dallas Parkway Frisco TX 75034 Disinfecting;
SPRAYWELL E.D.D. Ferrelle, Dodd I. 230 North Georgia Avenue Winterville GA 30683 Disinfecting;SPRAY WELL E.D.D.;
STRIKE FORCE Strike Force Cleaning and Disinfecting Services 648-11 middle country rd. ST james NY 11780 Disinfecting; Cleaning of buildings; Cleaning of carpets; Cleaning of commercial premises; Cleaning of industrial premises; Cleaning of upholstery;
SUN-DIS Marchi Carlson Holdings 27992 W IL Route 120 Unit 121 Lakemoor IL 60051 Disinfecting;
SURFACECLEAN COATING SPECIALISTS 1030 Doris Road Auburn Hills MI 48326 Disinfecting;SURFACE CLEAN;
SWORD SHIELD Jeffery Rye 4643 Anderson Drive Eau Claire WI 54703 Disinfecting; cleaning services, namely, cleaning building interiors for commercial, residential and industrial properties;
SYNEXIS SYNEXIS 11711 W. 79th St. Lenexa KS 66214 Disinfecting;The English translation of the word SYNEXIS in the mark is CONTINUOUS.;
SYNEXIS LEE ANTIMICROBIAL SOLUTIONS 4900 Main Street, Suite 330 Kansas City MO 64112 Disinfecting;The English translation of the word SYNEXIS in the mark is CONTINUOUS.;
TALK TRASH TO US WE CAN TAKE IT Antoine Crowder 8843 Sharpview Dr. Houston TX 77036 Disinfecting; Cleaning of building interior surfaces; Cleaning of building interior surfaces for reducing the spread of viruses and microorganisms; Cleaning of buildings; Cleaning of commercial premises; Cleaning of home interior surfaces; Cleaning of home interior surfaces for reducing the spread of viruses and microorganisms; Cleaning of industrial premises; Cleaning of condominiums, apartments, luxury apartments, and homes; Cleaning of commercial properties; Disinfecting of building interior surfaces; Disinfecting of building interior surfaces for reducing the spread of viruses and microorganisms; Disinfecting of home interior surfaces; Disinfecting of condominiums, apartments, luxury apartments, and homes for others; Disinfecting of commercial properties for others; Janitorial services; Janitorial services for disinfecting of buildings; Maid services; Sanitation consultation; Consultation services in the field of cleaning of condominiums, apartments, luxury apartments, and homes; Consultation services in the field of cleaning of condominiums, apartments, luxury apartments, and homes against viruses and microorganisms; Consultation services in the field of cleaning of commercial properties against viruses and microorganisms; Consultation services in the field of disinfecting of condominiums, apartments, luxury apartments, and homes against viruses and microorganisms; Consultation services in the field of disinfecting of commercial properties against viruses and microorganisms; Deep cleaning of commercial premises in the nature of cleaning and disinfecting interior surfaces for reducing the spread of viruses and microorganisms; Deep cleaning of homes in the nature of cleaning and disinfecting interior surfaces for reducing the spread of viruses and microorganisms; Housekeeping services in the nature of cleaning of residential homes; Real estate property cleaning, repair and maintenance services; Restroom cleaning services; Trash clean-up;
TROLEX Trolex S.A. de C.V. Calle Gerardo Barrios No.1722 San Salvador El Salvador Disinfecting; Vermin exterminating other than for agriculture, aquaculture, forestry and horticulture; Pest control and extermination services, other than for agriculture, aquaculture, horticulture and forestry;
TRU-D TRU-D SMARTUVC 743 South Dudley Street Memphis TN 38104 Disinfecting;TRUE DATA;Ultraviolet lamps not for medical purposes;Ultraviolet lamps for medical purposes;
TRU-D Lumalier Corporation 743 S. Dudley St. Memphis TN 381046006 Disinfecting;TRUE DATA;Ultraviolet lamps not for medical purposes;Ultraviolet lamps for medical purposes;
TRUST ESSENTIAL INDUSTRIES, INC. P.O. Box 12 28391 Essential Road Merton WI 53056 DISINFECTING, DEODORIZING, AND CLEANSING DETERGENT COMPOUND;IN THE PRINTED COPY OF THE REGISTRATION, COLUMN 2, LINES 4 AND 5, SEPT. 29, 1952 AND FEB. 7, 1953 SHOULD BE FEB. 5, 1952.;
TRUST ESSENTIAL INDUSTRIES, INC. P.O. Box 12 28391 Essential Road Merton WI 53056 [disinfecting, deodorizing, and cleansing detergent compound,] laundry detergent [, carpet sanitizer, hair shampoo, and hand lotion];
UBIQUICLEAN PHOENIXAIRE 1311-A Dolley Madison Blvd, Suite 2A Mclean VA 22101 Disinfecting;
UV2U TECHNOLOGIES UV2U Technologies 5522 352nd Avenue Burlington WI 53105 Disinfecting;TECHNOLOGIES;
UVC CLEANING SHENZHEN UVLED OPTICAL TECHNOLOGY CO., LTD 301,(1st Phase) Bangkai Technology Ind. Park, Fenghuang St., Guangming Dist., Shenzhen, Guangdong 518000 China Disinfecting; Electric appliance installation and repair; Heating equipment installation and repair; Rustproofing; Sterilization of medical instruments; Upholstering; Building construction; Providing information related to the installation, maintenance and repair of lamps; nail lamps;
VIRA-SAFE GUARD Vira-Safe Guard Suite 213 5005 W Laurel St Tampa FL 33607 Disinfecting;
VIRAGUARD Horizon Equipment 1960 Seneca Rd Eagan MN 55122 Disinfecting;VIRA GUARD; VIRAL GUARD;
VIROGARD Harry L Witt, Inc. 3351 Bigelow Blvd. Pittsburgh PA 15219 Disinfecting; Application of coatings for others, namely, applying disinfectant coating;
VIROSERV Carlson, Keith 503 American Blvd West Bloomington MN 55420 Disinfecting;
VIRUS BUSTERS Monopoly Digital 225 Avenida de la Grulla, Unit A San Clemente CA 92672 Disinfecting;
WELLNESS ILLUMINATED AuraBlue Technologies 1921 Arena Blvd. Sacramento CA 95834 Disinfecting; Disinfecting of building interior surfaces; Disinfecting of building interior surfaces for reducing the spread of viruses and microorganisms; Disinfecting of commercial buildings, namely, disinfecting of indoor air for others; Consultation services in the field of disinfecting of commercial buildings, namely, disinfecting of indoor air and surfaces against viruses and microorganisms; Deep cleaning of commercial premises in the nature of cleaning and disinfecting interior surfaces for reducing the spread of viruses and microorganisms;WELLNESS;
WHIRL-KLEEN American Whirlpool Products CorporationInc 3050 North 29th Court Hollywood FL 33020 DISINFECTING, SANITIZING, AND CLEANING SOLUTION FOR WHIRLPOOL BATH TUBS;WHIRL CLEAN;
WIPEOUT DISINFECTANT CLEANER Global Marine & Hotel Interiors 7766 N.W. 71st Street Miami FL 33166 Disinfecting;
XMICROBE WADE, JEFFREY S 248 VILLAGE BLVD. SUITE 3204 TEQUESTA FL 33469 Disinfecting, sanitizing and antimicrobial liquid preparations for the reduction and elimination of bacteria, viruses, fungi, algae and germs;
XMICROBE Xmicrobe 2007 Austin St, Suite O Midland MI 48642 Disinfecting, sanitizing and antimicrobial liquid preparations for the reduction and elimination of bacteria, viruses, fungi, algae and germs for general commercial use;
 

Where the owner name is not linked, that owner no longer owns the brand

   
Technical Examples
  1. A method for cleaning/disinfecting/sterilizing the water circuits (1) of dental units (100) comprises at least the following steps: introducing a cleaning/disinfecting/sterilizing fluid into the water circuit (1); holding the cleaning/disinfecting/sterilizing fluid in the water circuit (1) for a predetermined length of time; draining the cleaning/disinfecting/sterilizing fluid out of the circuit (1) through endpieces (3a) of supply branches (3); the method further comprising a step of programming/selecting the contact time periods (T) of the steps of introducing and holding the fluid in the water circuit (1), this step preceding the step of introducing the fluid and being effected by selecting from a plurality of contact time periods (T1, T2, T3 . . . Tn) each of which consists at least of a fraction of a time period (Ta) of the step of introducing fluid in the water circuit (1) added to a time period (Tb) of the holding step, according to a desired parameter-level (P1, P2, P3 . . . Pn) of cleaning/disinfection/sterilization and/or of predetermined or predeterminable events on the dental unit (100).