Check on the space and mobility of the compressor filter. In case you need to move to another location or lift up the filter, determine if it is possible. There is convenience in a portable filter. It will depend if it is for filling the tires or supplying air to the roof.
Know the type of the power you will be using. The type of power source may be electricity or fuel. Find out whether there is consistence in electricity in the area you intend to place your air compressor filter. You will choose an air compressor filter such as Atlas Copco filters that uses fuel if that is not the case.