

🌿 Elevate your air game—because your space deserves the cleanest vibe.
The Dyson Purifier Cool TP4B is a cutting-edge air purifier and fan combo that automatically detects and removes 99.97% of airborne particles down to 0.3 microns. Featuring a certified HEPA filter, real-time LCD pollution reports, and 350° oscillation with backwards airflow, it delivers comprehensive purification without compromising comfort. Designed for quiet operation with a magnetized remote, it’s the perfect blend of high-tech performance and sleek, user-friendly design for healthier living spaces.











| ASIN | B0CY3KNSK8 |
| Assembly required | No |
| Batteries required | No |
| Best Sellers Rank | #200,560 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #300 in HEPA Filter Air Purifiers |
| Brand | Dyson |
| Color | White/Silver |
| Contaminant Filtration Capability | Particles (e.g., dust, pollen, pet dander) |
| Controller Type | Remote Control |
| Customer Reviews | 4.2 4.2 out of 5 stars (616) |
| Filter Class | HEPA |
| Floor Area | 112 Square Feet |
| Included Components | Dyson Purifier Cool TP4B purifying fan, remote control |
| Item Weight | 10.98 pounds |
| Item model number | 551973-01 |
| Manufacturer | Dyson |
| Number of pieces | 1 |
| Product Dimensions | 8.7"D x 8.7"W x 41.5"H |
| Special Feature | Manual |
| Specification Met | Certified HEPA |
| UPC | 885609036106 |
| Wattage | 50 watts |
S**P
no reason not to buy it if you have dust/any allergies
i love this so much, worth the splurge for allergies. Auto mode is awesome, it’s pretty quiet too unless it’s filtering something out super hard but nonetheless the background noise is unnoticeable. Basement smells good and the formaldehyde option is honestly just for peace of mind down there because of moisture. it’s super cooling and i’ll probably purchase a non-formaldehyde version upstairs in my house knowing how much i like this one now. Dyson is honestly so easy to set up and use, i don’t know why i waited so long to get one. The monitoring system works in real time in sync with auto so you have to do nothing but keep it plugged in and you’ll have clean air for good. stop being lazy and unhealthy and just buy it if you’re on the verge
T**A
Fresh and clean air
This looks good, feels good and smells good. You can feel the fresh and clean air when using this fan. Dyson does not disappoint, is a healthy environment combined with a beautiful fan for the room. We will be adding more of this to the home. It has multi speed functioning, rotates, you can set for a specific amount of time and is very easy to assemble and clean. We leave this on all day for it to continuously clean the air in the room, then adjust to higher settings at nighttime. You can also use it silent or make some more noise if white noise is needed (we do). Great buy for us.
I**O
Delightful product
It doesn’t the job and looks modern and clean
W**R
Stopped working properly after 3 months
This machine worked great but around the 3 month mark the air quality reading changed to a constant green flat line and the other readings do not register. In addition, the motor makes a loud whirling sound and I can't get the fan to turn off unless I power off the machine which negates the purpose of having a machine that reads the air quality. I tried all the troubleshooting I could find on the Dyson website, community pages, Reddit, etc. but nothing worked.. I then contacted Dyson directly and was given canned responses that were the same as I read on the Dyson website and on their troubleshooting community pages. No help whatsoever. So disappointed. Won't buy a Dyson product again when there are so many other options out there now. Not what I expected from Dyson or a $600 Dyson product.
D**L
Best fan/air purifier on the market
Great product! I have two Dyson fans I have this model and I have the TPO7 Both of them are great fans and you can really tell a difference. I had to send my TPO7 off after having it for three 3years to replace a bad sensor and I could truly tell the difference with just swapping it out with a regular tower fan for in bedroom. These fans are expensive, but they’re worth it.. I only have one complaint. It’s kind of noisy my TPO7 wasn’t this loud.
S**E
Works for HCHO formaldehyde
Cheapest option I could find to clean formaldehyde from the air in my house, and it works. I work from home and was having constant “allergy” symptoms for almost a month straight, but only in my house, after buying an air quality tester it turns out we had high levels of “HCHO” or formaldehyde in the air. It wasn’t that much higher than outside and we live in a hot climate, so “airing out the house” wasn’t really an option. Bought this and immediately plugged it in, within a day my “allergy” symptoms were gone. A week later, and the air quality is down to safe living levels. A win for me and my family! It’s not that loud compared to most fans, so I’m just going to keep this running. Now I just need to figure out how to keep my toddler from playing with it… I wish the swivel had a child lock feature, but that’s the only downside.
R**R
11 month review
It can get loud at higher speeds but it’s mostly quiet up to level 6 of 10. I have this unit and the smaller one and they work really well. It’s remarkable how much they catch even when being conscientious about swapping home HVAC filters. I’ve had the most comfortable allergy season at home with these units.
R**E
Great deal! Quiet, cool and slim
Tbh… I really wanted the hot plus cool with the purifier but for the price I got this, I had to cop. It’s easy to set up and does keep my office area cool. Idk if I’ve noticed a change in air quality but my fan is also my patio door that I open regularly. Overall, I appreciate this doesn’t take too much space, it’s very quiet in comparison to other fans and does what it says it’s supposed to
A**I
Good quality and performance and sleek looking which goes well with the room decor
3**Y
Sin duda un producto Dyson es sinónimo de calidad y lo último en tecnología. A pesar de las malas reseñas sobre el productos ruidoso, tuve suerte y mi purificador es bastante silencioso. OJO NO ES UN VENTILADOR ES UN PURIFICADOR, así que no esperen una ráfaga de aire abundante.
H**S
Good
I**O
Muy buenos
Z**U
This was my second purchase. Almost 18-24 months ago I had bought a TP07 model. These are very durable and effective at purifying the air. I run them for extended periods during the day. Zero issues on my older purchase and hopefully I expect a similar experience with this one. I have found them effective against dust and other allergy issues with my children. They also effectively remove any odors and smells completely in a relatively short time. The only reason I have not rated them 5 is due to issues in replacement filter on my original purchase. Whereby the original replacement filter was not available in stock and had to write to them and they provided filter within2/3 days. Original Dyson Filters should be easily available on Amazon also.