No, the worst Neptune stock fan is 120CFM minimum, so you need one better than that at the very least.
On the class action, I would love to join and could really use a win on that having paid $13.2K for my Neptune, but I can't afford another $2K gamble on the retainer. I really think they will win, but I just can't afford the risk of being stuck with that bill on top of the Neptune. Just my luck, lol.