Possible Clues:

• Financially speaking, very low to have a go at county
• Very low floor
• Demolish Humpty-Dumpty's so convincing argument
• Very low places in Ireland
• You can see this in Ring at times and two other places in Ireland
• Lower floor
• Demolish village and county in two parts of Ireland
• In pilgrims’ airport, drink is cheap
• Inexpensive way to sell a lot?
• A bargain in pink and blue