Looking for a car cover

I need to park my new daily driver outside and I want to protect it from the salt air and condensation of night time around here. What do you guys think the best car cover for this job would be ? I'm looking for something good but not trying to break my bank here.

The NOAH cover from California Car Cover seems to be the best bet from them but it is still a bit pricey. Is there anything out there that is more affordable then this but will hold up as well to rain/moisture ?