I have a chance to buy a dustkop 3hp cyclone $300 model #2030-D1 it is 3 phase but I can buy a new motor few hundred I already have HF dc but I would like a little more suck and the ease of emptying a drum is it worth buying cyclone kit on ebay changing dc over to a cyclone about $150 I vent outside not sure if I will add any cfm (will I notice the difference) or should I switch the one I have to a wynn pleated filter I have a small shop 20x20 with 7 gates Thanks for your help