High recurring costs from frequent HEPA filter replacements
Who has it: Cost-conscious allergy sufferers using air purifiers
The gap: Existing solutions don't address cost burden; market lacks sustainable filter alternatives
What buyers actually wrote
“The HEPA filter needs replacing every month, which gets expensive fast.”
Amazon customer reviews ↗
What could solve it
- Washable/reusable HEPA filter alternatives
- Extended-life filter cartridges with cost transparency
- Filter subscription service with bulk discounts
Price range: $15-45 per filter (vs current $30-60)