Best premium smart option: Dyson Purifier Big+Quiet
One_Mess525 in r/HomeClimateTech
Source9 Reddit comments and posts discuss both products: 4 lean toward Dyson Purifier Big+Quiet Formaldehyde BP03, 4 toward Honeywell HPA5200, and 1 don't pick a side.
Best premium smart option: Dyson Purifier Big+Quiet
One_Mess525 in r/HomeClimateTech
Sourcecombines strong filtration with smart monitoring and quiet operation
One_Mess525 in r/HomeClimateTech
Sourcecombines strong filtration with smart monitoring and quiet operation
One_Mess525 in r/HomeClimateTech
SourceThis is a high-power unit designed to move a lot of air quickly
One_Mess525 in r/HomeClimateTech
SourceThis is a high-power unit designed to move a lot of air quickly
One_Mess525 in r/HomeClimateTech
Sourcehigh-power unit designed to move a lot of air quickly
One_Mess525 in r/HomeClimateTech
SourceGreen marks the row winner: the strongest supported feature sentiment with at least 3 mentions, or the lowest listed price. Everything else stays neutral.
We may earn a small commission.
We may earn a small commission.
| Feature | Dyson Purifier Big+Quiet Formaldehyde BP03 | Honeywell HPA5200 |
|---|---|---|
| Price | ||
| purification performance | ||
| coverage area | ||
| noise level | No mentions | |
| smart features | No mentions | |
| allergen control | No mentions | |
| design | No mentions | |
| airflow | ||
| build quality | No mentions | |
| odor control | No mentions | |
| value | No mentions |

Dyson
$1,099.00
Reddit score
RedDB's algorithmic rating based only on relevant Reddit opinions.
It uses one opinion per author: their highest-upvoted mention.
Evidence volume, recency, and votes affect the result.
The opinion count and sentiment bar include all analyzed relevant opinions; the bar does not represent the score out of 100.
We may earn a small commission.

Honeywell
$192.79
Reddit score
RedDB's algorithmic rating based only on relevant Reddit opinions.
It uses one opinion per author: their highest-upvoted mention.
Evidence volume, recency, and votes affect the result.
The opinion count and sentiment bar include all analyzed relevant opinions; the bar does not represent the score out of 100.
We may earn a small commission.
9 Reddit comments and posts discuss both products: 4 lean toward Dyson Purifier Big+Quiet Formaldehyde BP03, 4 toward Honeywell HPA5200, and 1 don't pick a side. Overall, Reddit is fairly split — the better pick depends on your priorities.
Across all discussions RedDB tracks, Dyson Purifier Big+Quiet Formaldehyde BP03 has 86% positive sentiment over 22 Reddit mentions, while Honeywell HPA5200 has 100% positive sentiment over 9 mentions.