Honeywell HPA300 True HEPA (HPA300 / HPA304 / HPA300C)
Model HPA300
Smoke CADR 300 CFM · 465 sq ft · AHAM Verifide + manufacturer
Sources checked 2026-10-27
Measured & cited specs
- Smoke CADR
- 300 CFM
- Source
- Dust CADR
- 320 CFM
- Source
- Pollen CADR
- 300 CFM
- Source
- Room size
- 465 sq ft
- Source
- ENERGY STAR
- Unconfirmed
- No source
Honeywell store page states AHAM Verifide 465 sq ft, 300/320/300 and an ENERGY STAR label, but HPA300 is NOT in the current ENERGY STAR V3.0 list -> energyStar=null. Honeywell store marks it discontinued in US; confirm availability before featuring.
Honeywell store page states AHAM Verifide 465 sq ft, 300/320/300 and an ENERGY STAR label, but HPA300 is NOT in the current ENERGY STAR V3.0 list -> energyStar=null. Honeywell store marks it discontinued in US; confirm availability before featuring.
Honeywell store page states AHAM Verifide 465 sq ft, 300/320/300 and an ENERGY STAR label, but HPA300 is NOT in the current ENERGY STAR V3.0 list -> energyStar=null. Honeywell store marks it discontinued in US; confirm availability before featuring.
AHAM Verifide directory (HPA304 and HPA300C listings: 465 sq ft) + Honeywell store page
ENERGY STAR status unknown / not confirmed.
Filter
True HEPA + activated carbon pre-filter
Score 3 · True HEPA + activated carbon
True HEPA (Honeywell store page)
Highlights
- True HEPA (Honeywell store page)
- AHAM Verifide listing cited.
- CADR tier 4.
Caveats
- Honeywell store page states AHAM Verifide 465 sq ft, 300/320/300 and an ENERGY STAR label, but HPA300 is NOT in the current ENERGY STAR V3.0 list -> energyStar=null. Honeywell store marks it discontinued in US; confirm availability before featuring.
- Amazon ASINs left null — affiliate deep links disabled until verified.