The best replacement for tristar is kirby.

The best alternatives to tristar are rated as following:
★★★★★  kirby
★★★★★  canik
★★★★  aeronaut
★★★  stoeger
★★  sky train
★  air boss
★  prostar
★  western flyer
★  3905
  northstar
  kirby vacuum
  ecostar

Your alternative for tristar is not listed? Suggest!
Speaking about tristar, one probably shouldn't forget about paramount.

Other search terms related to tristar and their ratings are:
★★★★★ paramount
You have in mind a companion for tristar and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of tristar in all years. Click on graph for more.
tristar
kirby
canik