Radisson Blu Hotel in Cardiff has received numerous positive reviews about their cleanliness. The rooms are spotless and very clean with bright and spacious interiors. The staff is excellent in keeping the rooms tidy and the bathrooms are very clean and modernized. Guests have enjoyed their stay at this very clean and great hotel. Although there are some areas that need attention, such as slightly dusty areas, stained carpets and occasionally a smelly room, the hotel overall is clean and comfortable. The hotel dining room could use improvement in terms of cleanliness, but the coffee station is well maintained. Parking may be a challenge due to the small spaces and some guests have encountered issues with missing handwash, no bath plug or issues with the room that require attention. Nevertheless, guests have reported comfortable and clean beds and spacious rooms, which make for an overall pleasant stay.