Great for pet dander, odors, and general allergens thanks to a multi-stage filtration system including HEPA and carbon layers
One_Mess525 in r/HomeClimateTech
SourceWinix 9800 vs Dyson Purifier Big+Quiet Formaldehyde BP03
Reddit head-to-head
9 Reddit comments and posts discuss both products: 5 lean toward Winix 9800, 1 toward Dyson Purifier Big+Quiet Formaldehyde BP03, and 3 don't pick a side.
Winix 9800 · 5Neutral · 3Dyson Purifier Big+Quiet Formaldehyde BP03 · 1
Why Redditors pick the Winix 9800
Great for pet dander, odors, and general allergens
One_Mess525 in r/HomeClimateTech
SourceGreat for pet dander, odors, and general allergens thanks to a multi-stage filtration system
One_Mess525 in r/HomeClimateTech
SourceWhy Redditors pick the Dyson Purifier Big+Quiet Formaldehyde BP03
combines strong filtration with smart monitoring and quiet operation
One_Mess525 in r/HomeClimateTech
SourceFeature comparison
Green marks the row winner: the strongest supported feature sentiment with at least 3 mentions, or the lowest listed price. Everything else stays neutral.
Winix 9800
41 Reddit mentions
$299.99
Buy on Amazon
We may earn a small commission.
Dyson Purifier Big+Quiet Formaldehyde BP03
22 Reddit mentions
$1,099.00
Buy on Amazon
We may earn a small commission.
purification performance
odor control
filter quality
Dyson Purifier Big+Quiet Formaldehyde BP03No mentions
allergen control
Dyson Purifier Big+Quiet Formaldehyde BP03No mentions
coverage area
noise level
Winix 9800No mentions
smart features
design
build quality
airflow
Winix 9800No mentions
| Feature | Winix 9800 | Dyson Purifier Big+Quiet Formaldehyde BP03 |
|---|---|---|
| Price | ||
| purification performance | ||
| odor control | ||
| filter quality | No mentions | |
| allergen control | No mentions | |
| coverage area | ||
| noise level | No mentions | |
| smart features | ||
| design | ||
| build quality | ||
| airflow | No mentions |
Products
#22
Winix
$299.99
9800
54.4/100
41 opinionsReddit 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.
40 positive0 neutral1 negative
Buy on Amazon
We may earn a small commission.
#39
Dyson
$1,099.00
Purifier Big+Quiet Formaldehyde BP03
51.3/100
22 opinionsReddit 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.
19 positive0 neutral3 negative
Buy on Amazon
We may earn a small commission.
Frequently asked questions
Which is better according to Reddit: Winix 9800 or Dyson Purifier Big+Quiet Formaldehyde BP03?
9 Reddit comments and posts discuss both products: 5 lean toward Winix 9800, 1 toward Dyson Purifier Big+Quiet Formaldehyde BP03, and 3 don't pick a side. Overall, Reddit leans toward Winix 9800.
How do Winix 9800 and Dyson Purifier Big+Quiet Formaldehyde BP03 compare in overall Reddit sentiment?
Across all discussions RedDB tracks, Winix 9800 has 98% positive sentiment over 41 Reddit mentions, while Dyson Purifier Big+Quiet Formaldehyde BP03 has 86% positive sentiment over 22 mentions.
More comparisons
Alen 75i vs Dyson Purifier Big+Quiet Formaldehyde BP0321 Reddit comments and posts discuss bothDyson Purifier Big+Quiet Formaldehyde BP03 vs Alen BreatheSmart 75i21 Reddit comments and posts discuss bothWinix 9800 vs Coway ProX(W)14 Reddit comments and posts discuss bothWinix 9800 vs Alen 75i14 Reddit comments and posts discuss bothWinix 9800 vs Blueair Blue Pure 211i Max13 Reddit comments and posts discuss bothWinix 9800 vs Alen BreatheSmart 75i13 Reddit comments and posts discuss both