Vehicle windshield wiper blade assembly and wiper system

A vehicle wiper blade assembly comprising:

• an elongated wiper blade adapted for wiping a windshield;
• at least one support member supporting the wiper blade at different points along the length thereof;
• at least one holder pivotally connected to the support member;
• a cover covering the support member, the holder, and a portion of the wiper blade;
• an elongated primary lever pivotally connected to the holder with the cover situated therebetween, wherein the holder is pivotal on said support member about a first axis substantially transverse to the primary lever and the primary lever is pivotal on said holder about a second axis substantially perpendicular to the first axis;
• a wiper arm removably connected to the primary lever;
• a blade spoiler connected to the wiper arm and adapted to apply pressure to the wiper blade against the windshield when the vehicle is moving,
• wherein the spoiler is spaced from the wiper blade and has a lower edge adapted to be nearer to the windshield than a bottom of the cover.