a, mix 2 glasses of white vinegar and 3 tablespoons of bicarbonate. Wash the carpet with a brush, with soft silks. Leave it to dry (possibly not in the sun, the colors may fade) and vacuum carefully. If after the first wash, you notice that the carpet is still dirty, repeat the operation.
For normally dirty carpets: vacuum the carpet carefully. Pour bicarbonate evenly over the entire carpet, leave to act for approximately 8 hours. Aspirate the bicarbonate. Rinse the carpet, with a soft brush, using a mixture of 1 liter of water and 3 tablespoons of bicarbonate. Leave to dry and vacuum carefully.
 
Cleaning leather armchairs and sofas: take 1/2 glass of lemon juice and mix it with 1/2 liter of warm water, wipe the sofa or armchair carefully, dry with a cloth; polish everything with a mixture of a spoonful of extra virgin olive oil, 3 spoons of linseed oil and a spoonful of white vinegar. We recommend using a woolen cloth.
Cleaning fabric armchairs and sofas: take 1/2 glass of vinegar and 1/2 liter of water, wash the armchair or sofa to be cleaned with a brush (soaked in water and vinegar); pour a little bicarbonate of soda on all the surfaces of the armchair or sofa, let it dry, and vacuum carefully.