| Grade | Efficiency | Best For |
|---|---|---|
| H11 | 95% | Low-allergy households |
| H13 | 99.95% | Families with pets or asthma |
| H14 | 99.995% | Smoke-prone areas |
HVAC Systems: Measure duct dimensions (e.g., 16"x25"x1").
Portable Purifiers: Check manufacturer specifications.
Ignoring Pre-Filters: Unprotected HEPA Filters clog 50% faster.
Skipping Maintenance: Dirty filters increase energy bills by 15–30%.
Monthly: Vacuum pre-filters to remove large debris.
Every 6 Months: Check airflow using an anemometer (ideal: 200–300 CFM).
Annually: Replace the HEPA filter and sanitize the unit.
20+ Years Expertise: Trusted by 50,000+ households globally.
Third-Party Tested: 99.99% efficiency validated by Eurovent Certita.
Custom Solutions: Fit any HVAC system or portable purifier.
Get Your HEPA Filter for House →