10
Years of side projects, nothing stuck—but recently one Reddit post made me rethink everything
r/indiehackers
5/30/2025
SAAS TOOLS
| SaaS | URL | Category | Features/Notes |
|---|---|---|---|
| FreshCycle | https://autofilterfresh.com/ | HVAC Filter Subscription Service | Auto-ship filters, text/email reminders, filter size selection, custom replacement schedule |
USER NEEDS
Pain Points:
- Forgetting to change HVAC filters
- Lack of awareness about proper filter replacement schedule
- Difficulty finding correct filter size
Problems to Solve:
- Ensuring timely filter replacement
- Simplifying filter purchasing process
- Providing filter maintenance education
Potential Solutions:
- Automated filter delivery service
- Personalized replacement reminders
- Filter size selection assistance
- Educational content about filter maintenance
GROWTH FACTORS
Effective Strategies:
- Validating product idea through Reddit community engagement
- Building partnerships with filter manufacturers/distributors
- Implementing AI-powered chat assistance for filter selection
Marketing & Acquisition:
- Leveraging niche subreddits for market research and promotion
- Creating educational content to attract target audience
- Implementing referral marketing programs
Monetization & Product:
- Subscription-based pricing model
- Low-tech, simple solution for real problem
- Focus on solving boring-but-important problems
User Engagement:
- Providing personalized filter recommendations
- Offering educational resources about HVAC maintenance
- Building community through Reddit engagement