【Commercial Carpet Cleaner Machine】 The 30L/40L/60L-capacity carpet cleaner machine is powerful and equipped with 6 professional suction tools, which can be applied to different cleaning scenarios for more efficient cleaning, such as sofa cleaning, carpet cleaning, liquid stains cleaning on tiles, and dust cleaning in crevices and corners 【3-in-1 Function Carpet Cleaner Machine】 Compared to other single-function carpet cleaner machine, professional carpet cleaner combines spraying and suction in one unit, allowing you to complete most cleaning tasks, making it more flexible and convenient to use, you only need one device to complete most cleaning tasks, which is very economical. Separate water spray switch and absorption switch are convenient for you to operates without confusion 【Large-capacity Water Tank】-Equipped with a 2.64-gallon (about 10-liter) large-capacity clean water tank, it supports long-term continuous spraying operations without frequent water addition. With a 10.56-gallon (about 40-liter) oversized sewage tank, it significantly reduces the number of sewage dumping, allowing you to focus on completing large-area cleaning projects such as hotel rooms and office areas 【Saving Time& Labor】High-power motor ensures strong suction in any working environment, the long enough power cord(22.97ft), flexible soft pipe(8.63ft), and large sucker(3.94ft) provide you with more usage position, allowing you to efficiently and quickly complete cleaning tasks. This professional cleaning machine makes your room more clean and tidy 【Spraying + Vacuuming All-in-One Machine】 - It combines high-pressure spraying and powerful vacuuming in one, breaking through the limitation of a single function. Equipped with a variety of professional suction nozzles (carpet cleaning, sofa cleaning, gap cleaning, corner cleaning), one machine can solve a variety of commercial and home cleaning challenges such as carpets, sofas, curtains, hard floors, and even ink stains.