Dear Khun Demian,Thank you for sharing your feedback regarding your recent stay with us. We appreciate your comments about the air conditioning noise and will certainly take your input into consideration as we continuously strive to improve our guest experience. We sincerely apologize for the cleanliness issues you encountered in the shower room. Please be assured that we take such matters seriously, and your observations will be addressed with our housekeeping team to ensure higher standards are maintained in the future.Thank you for your understanding, and we hope to welcome you back for a more enjoyable experience.Best regards,Novotel Bangkok Future Park Rangsit