To filter through the noise and find altcoins with real potential, focus on key factors like the project’s utility, team, market demand, and technological innovation. Look for strong communities and partnerships, transparent development roadmaps, and unique solutions to existing problems. Researching tokenomics, use cases, and the token's long-term value proposition can also help spot hidden gems. Additionally, keeping an eye on trends in the broader crypto space, like DeFi, NFTs, or layer-2 solutions, can provide clues about emerging projects with strong growth potential.