Most Levoit air purifiers use filters that capture tiny particles, but not all are officially labeled as “True HEPA” in their marketing right now.
Many Levoit models are built with a multi-stage filter system that includes:
Some manuals even specify H13 True HEPA filters that trap 99.97% of tiny particles.
Levoit used to advertise “True HEPA” on many models, but after a dispute (e.g., Dyson challenged some claims), they removed the “True HEPA” name on certain popular purifiers like the Core 300 series. That doesn’t mean the filters don’t work — it means the company no longer markets them as officially certified True HEPA even if performance is similar.
Removing the label doesn’t always mean the filter isn’t effective — just that the company isn’t making the specific HEPA claim anymore.
Model Family
Filter Type Used
Notes
Core 300 / 300S
HEPA-style / Multi-stage
Marketing no longer says “True HEPA,” but still works well.
Core 400 / 400S
HEPA-grade + Carbon
Strong performance in medium rooms.
Vital Series (e.g., 100 / 200)
HEPA-grade & Pre-Filters
Some older stock was labeled HEPA — newer units vary.
LV-H128 & Similar
H13 True HEPA
Confirmed filters capture 99.97% of particles.
Some Entry or Mini Units
HEPA-Type or Basic Filters
May not meet strict DOE HEPA standards.
✔ Most Levoit purifiers do filter very small particles like pollen, dust, smoke, and pet dander.
✔ They use multi-stage filters — not just a single cheap screen.
✔ Activated carbon layers help reduce odors, which many HEPA units don’t do alone.
❗ Some models no longer use “True HEPA” as an advertised claim due to marketing standards changes.
❗ A few smaller or cheaper units may only use HEPA-type (not officially certified) filters.
❗ Performance varies — CADR (clean air delivery rate) matters just as much as filter type.
✔ HEPA filters are very effective — ideal for allergies and smoke.
✔ Levoit still builds air purifiers with strong multi-stage filters that work well.
✔ Always check the specs on the product page — it will tell you if it uses True HEPA or HEPA-type.
✔ Regular maintenance and changing filters on time is important for performance and air quality.
Most Levoit filters should be replaced about every 6–12 months, depending on usage and pollution levels.
If your purifier has a filter life indicator, use it — this helps ensure good air quality.
Yes — Levoit air purifiers do use HEPA-style filtration and many use True HEPA-grade filters.
However, some models no longer carry the official “True HEPA” label due to changes in advertising claims.
Regardless, most Levoit units still effectively clean the air in your home — just check the specifications before buying