Roi des Filion is praised for fresh ingredients, generous portions, and crowd favorites like pizza and poutine, with reviewers highlighting tasty dishes and solid value. The service is consistently described as friendly, attentive, and professional, with fast delivery and a welcoming owner presence. The menu is viewed as varied and the food reliably good, featuring pizzas and subs, while the space is noted as clean and inviting rather than a typical fast food setting. Some comments mention occasional flavor variation tied to the chef, as well as concerns about rising prices and menu updates. Overall the place feels like a dependable, family friendly option with a warm vibe and mostly positive experiences.View restaurant profile