When replacing Wiper Blades the hook style is the most common type of wiper.
Most late model cars use the hook style. In fact you will find that
most vehicles even older cars use the hook style windshield wipers set up.
Replacing Anco wipers and most other brands of windshield wipers will be
the same as shown here.

These top 7 windshield wiper blade manufacturers recommend to change there
wipers every 6 to 12 months.

• 
  Anco recommends to change there wipers every 6 months.
  


• 
  Bosch recommends to change there wipers every 6 months.
  


• 
  Valeo says change there wipers the first sign of wear and tear they will last
  longer standard wipers.
  


• 
  Trico recommends to change there wipers every 6 months.
  


• 
  Piaa silicone recommends to change there wipers every 12 months.
  


• 
  RainX recommends to change there wipers every 6 months.
  


• 
  Reflex recommends to change there wipers every 6 months.