Saw this on fleabay and it fits my budget. Inly $69. What do you think?
http://http://www.ebay.com/itm/0PPM-Portable-100GPD-Reverse-Osmosis-RO-DI-Filtration-/380341933047?pt=LH_DefaultDomain_0&hash=item588e2553f7&rmvSB=true&ul_ref=http%253A%252F%252Frover.ebay.com%252Frover%252F1%252F711-53200-19255-0%252F1%253Ftype%253D3%2526campId%253D5336653614%2526toolId%253D10001%2526customId%253Dioqc82p3wt0004xp00004%2526mpre%253Dhttp%25253A%25252F%25252Fwww.ebay.com%25252Fitm%25252F0PPM-Portable-100GPD-Reverse-Osmosis-RO-DI-Filtration-%25252F380341933047%25253Fpt%25253DLH_DefaultDomain_0%252526hash%25253Ditem588e2553f7%2526srcrot%253D711-53200-19255-0%2526rvr_id%253D1036598714245&ul_noapp=true
http://http://www.ebay.com/itm/0PPM-Portable-100GPD-Reverse-Osmosis-RO-DI-Filtration-/380341933047?pt=LH_DefaultDomain_0&hash=item588e2553f7&rmvSB=true&ul_ref=http%253A%252F%252Frover.ebay.com%252Frover%252F1%252F711-53200-19255-0%252F1%253Ftype%253D3%2526campId%253D5336653614%2526toolId%253D10001%2526customId%253Dioqc82p3wt0004xp00004%2526mpre%253Dhttp%25253A%25252F%25252Fwww.ebay.com%25252Fitm%25252F0PPM-Portable-100GPD-Reverse-Osmosis-RO-DI-Filtration-%25252F380341933047%25253Fpt%25253DLH_DefaultDomain_0%252526hash%25253Ditem588e2553f7%2526srcrot%253D711-53200-19255-0%2526rvr_id%253D1036598714245&ul_noapp=true