Honeywell HFD320 AirGenius 5 Air Purifier
By Honeywell · Air Purifiers · Home & Workspace · More from Honeywell
- Room size 250 sq
- CADR: smoke 161, dust 160, pollen 170
- 4.8 air changes per hour
- 5 air cleaning levels
- 2-12 hour auto-off timer
Lowest price seen
$299.95
from $299.95 at Honeywell · Checked Nov 3, 2026
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Summary
A tower-style air purifier rated for rooms up to 250 square feet, built around a permanent washable filter and 5 cleaning levels. Check your noise tolerance before buying: owners describe the top two settings as loud or humming.
Strengths
- Permanent washable filter reduces long-term replacement costs
- Strong air quality improvement reported by allergy sufferers
- Oscillating feature provides good room coverage
- Intuitive touch controls with 5 customizable fan speeds
- Accent lighting adds aesthetic appeal for bedrooms
Weaknesses
- Noise complaints at higher speed settings (levels 4-5), described as “loud” or “humming”
- Filter indicator system may require manual reset after cleaning
- No published decibel noise ratings for each speed setting
- Plastic construction feels less premium than more expensive models
- Some users report the unit is larger than expected for “compact” tower design
- Occasional issues with filter status light reliability
Verified specifications
| Model | HFD320 (AirGenius 5) |
|---|---|
| Room size | 250 sq. ft. (AHAM Verifide) |
| CADR | smoke 161, dust 160, pollen 170 |
| Air changes per hour | 4.8 (in 250 sq. ft. room) |
| Filter system | Permanent washable ifD® particle filter, plus optional pre-filters (foam washable or odor-reducing) |
| Pre-filter options | Permanent foam pre-filter (washable) or odor-reducing pre-filter (replace every 3 months) |
| Cleaning levels | 5 air cleaning levels |
| Timer | 2-12 hour auto-off |
| Filter indicator | Yes, alerts when to clean/replace filters |
| Lighting | Accent lighting with high/low/off settings |
| Controls | Touch button controls, intuitive interface |
| Operation | Oscillating tower design |
| Certification | AHAM Verifide, ENERGY Star |
| Dimensions | 9.97 × 9.92 × 26.81 in (LxWxH). |
| Weight | 13.05 lbs |
| Warranty | 5-year limited warranty |
Full research notes and sources
Filter maintenance and running costs
The permanent ifD® filter can be washed according to the manual procedure, potentially lasting the life of the unit with proper care. The foam pre-filter should be cleaned monthly, while the odor-reducing pre-filter (HRF-K2) needs replacement every 3 months. A 2-pack of HRF-K2 pre-filters costs $24.95 at Honeywell Store (2026), resulting in approximately $10 per month in ongoing costs if using the odor-reducing option.
Users report that the permanent filter is a genuine advantage, reducing long-term expenses compared to models requiring regular HEPA filter replacements. However, the lack of independent performance validation means the 99.9% particle capture claim remains unverified by third-party testing.
Noise and operation
Many users praise quiet operation at lower settings, with the oscillating feature providing even coverage across rooms.
The lack of published decibel ratings makes it impossible to quantify this issue, and some users report the oscillation mechanism becoming noisy over extended use.
Reliability and support
Honeywell customer support is available through their store and manufacturer website, though there is limited information on serviceability beyond filter replacement.
Maintenance requires regular washing of the permanent filter and monthly cleaning of the foam pre-filter. The manual provides specific cleaning instructions, and filters must be completely dry before reinstallation. Some users report reduced performance after 1-2 years of use, suggesting proper maintenance is crucial for long-term effectiveness.
Which model this is
This page covers the Honeywell HFD320 AirGenius 5 Tower Air Purifier, also referenced as HFD320V3. The official Honeywell product page identifies it as a tower-style air purifier with oscillation, permanent washable ifD® particle filter, and 5 air cleaning levels. This is distinct from Honeywell’s HPA-series HEPA purifiers and the older HFD300/HFD310 AirGenius models.
Sources
Manufacturer:
Independent reviews:
Owner reports:
