Purchased in August 2022. I was storing it because my cat didn't use it much. It's very quiet. Operation has been confirmed. How about it for the upcoming hot season? Please feel free to contact me if you have any questions＊ 【Set Contents】 ・Main unit ・Cord ・Filter x 2 (unopened) ・Sponge for pump x 3 (unopened) ・Cleaning brush (unopened) ・Instruction manual 【Supervised by a Pet Food Specialist】 【Amazing quietness of 10dB】 Cat water bowl, water dispenser, automatic water dispenser, dog, large capacity 3L Cordless latuna WaClear Summer Dehydration measures