A dirty air filter will cause your RAV4 to lose 1 - 3 mpg, depending on your driving, you can save 70 - 100 gallons of gas per year simply by changing your filter regularly. The video above, shows you where the engine air filter is located in your RAV4 and how to change it!
A flatbed scanner is a type of scanner which uses a flat, glass  surface for scanning documents. Some of its disadvantages are  scanning is done page by page, too much desk â¦ space is taken and not  suitable for film scanning tasks. 1 person found this useful.n advantage of a scanner is the ability to produce accurate and  high quality images. A disadvantage is the amount of memory the  images can use.
Three Scanning Options. 1  Use a traditional scanner: For multipage documents, consider a traditional flatbed scanner capable of bundling multiple pages into a single file. For example, this method would allow you to put a year's worth of monthly bank statements into a single file. Use a scanning service: If you don't want to scan your own documents, or if you're unsure about the quality of your own scans, it's easy enough to use a professional service to digitize them.