House Cleaning E14. E14 house cleaning is a specialized service which recognizes the sometimes enormous complexity involved in keeping a house clean, comfortable and presentable in the face of the distractions and obligations of ordinary day to day existence.his is for various, significant, reasons, but primarily the fact that E14 upholstery cleaning is simply difficult to pull off properly, while at the same time upholstered furniture is often expensive and difficult to repair or replace if something goes wrong.