Related Clues:

• Our mortal body, do you say?
• Hoover Dam finally seen on holiday university repeated
• Polish alternative suggested by Lindsay
• Dirt unfortunately spread thinly on all fronts?
• Never judge a book by this cover
• Do some housekeeping
• Furniture collection?
• *Particles in a storm called a haboob
• Cleaner air can't be found here
• Disturbance in the earth
• There's a natural abhorrence for such a cleaner
• Clean area providing free space
• There�s absolutely nothing in it
• Powdery material
• Dirty stuff produced by some industries