Compare Dyson Purifier Cool TP07 vs Dyson Purifier Hot+Cool Formaldehyde, HP09

Dyson Purifier Cool TP07
Dyson Purifier Hot+Cool Formaldehyde, HP09

Quick verdict

What each product is best for

Choose Dyson Purifier Cool TP07 for durability and mold spore reduction.

Choose Dyson Purifier Hot+Cool Formaldehyde, HP09 for support and reliability.

Comparison Takeaways

Dyson Purifier Cool TP07

Where It Has the Edge

  • durability is 2.5 vs 1.0. Evidence for durability appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that...
  • condition on arrival is 2.3 vs 1.0. Evidence for condition on arrival appears in the listed reviews; scores reflect whether each source praised, criticized, or...
  • mold spore reduction is 2.0 vs 1.0. Evidence for mold spore reduction appears in the listed reviews; scores reflect whether each source praised, criticized, or...
  • reliability is 1.6 vs 1.0. Reliability is a major concern in customer evidence, including early failures, defective units, registration problems, and sensor issues.

Dyson Purifier Hot+Cool Formaldehyde, HP09

Where It Has the Edge

  • customer support is 5.0 vs 1.6. One expert praised Dyson warranty support and prepaid repair or replacement handling.
  • Wi-Fi reliability is 5.0 vs 1.9. Wi-Fi reliability was positive in the one detailed test, with no network connection problems reported.
  • filter stages is 4.6 vs 2.0. Experts and overview content praised the multi-stage sealed filtration system.
  • PM2.5 detection is 5.0 vs 2.5. Video testing showed PM2.5 readings rising during smoke tests and being treated as meaningful by the reviewer.
Average score
Dyson Purifier Cool TP07
2.8
Dyson Purifier Hot+Cool Formaldehyde, HP09
3.7
customer support
Dyson Purifier Cool TP07
1.6

Evidence for customer support appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09
5.0

One expert praised Dyson warranty support and prepaid repair or replacement handling.

Wi-Fi reliability
Dyson Purifier Cool TP07
1.9

Evidence for Wi-Fi reliability appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09
5.0

Wi-Fi reliability was positive in the one detailed test, with no network connection problems reported.

filter stages
Dyson Purifier Cool TP07
2.0

Evidence for filter stages appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09
4.6

Experts and overview content praised the multi-stage sealed filtration system.

PM2.5 detection
Dyson Purifier Cool TP07
2.5

Evidence for PM2.5 detection appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09
5.0

Video testing showed PM2.5 readings rising during smoke tests and being treated as meaningful by the reviewer.

dust removal
Dyson Purifier Cool TP07
2.5

Evidence for dust removal appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09
5.0

One long-term reviewer said the Dyson cleared heavy dust and debris quickly after a ceiling collapse.

documentation quality
Dyson Purifier Cool TP07
2.0

Evidence for documentation quality appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09
4.3

Setup documentation was praised for providing clear instructions through the quick-start QR code.

smoke removal
Dyson Purifier Cool TP07
2.6

Evidence for smoke removal appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09
4.8

Smoke removal was one of the strongest demonstrated uses across incense, candles, burned food, and PM2.5 tests.

room coverage
Dyson Purifier Cool TP07
2.0

Evidence for room coverage appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09
4.3

Room coverage evidence was positive for rated coverage and heating a whole room quickly.

auto mode performance
Dyson Purifier Cool TP07
2.0

Evidence for auto mode performance appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09
4.2

Auto mode was generally useful for reacting to changing air quality, with one caveat that response depends on being in Auto mode.

safety certifications
Dyson Purifier Cool TP07
2.0

Evidence for safety certifications appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09
4.2

Safety-related evidence was mixed: reviewers praised safe design, while UL-related restrictions frustrated app-heating users.

pollen removal
Dyson Purifier Cool TP07
2.4

Evidence for pollen removal appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09
4.6

Hay fever and pollen evidence was positive, with one reviewer reporting reduced suffering on high-pollen days.

adjustable vents
Dyson Purifier Cool TP07
2.6

Evidence for adjustable vents appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09
4.8

Airflow direction and tilt were praised for sending filtered air backward or aiming the unit more precisely.

design and appearance
Dyson Purifier Cool TP07
2.8

Design is a consistent strength, with experts and customers repeatedly praising the sleek, modern, premium-looking form.

Dyson Purifier Hot+Cool Formaldehyde, HP09
5.0

Design was one of the strongest positives, with frequent praise for the sleek, stylish, premium look.

VOC reduction
Dyson Purifier Cool TP07
2.2

Evidence for VOC reduction appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09
4.4

VOC reduction was supported by carbon filtration and aerosol/cooking tests showing the unit registering and clearing gases.

build quality
Dyson Purifier Cool TP07
2.7

Evidence for build quality appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09
4.9

Build quality was widely praised as premium and well-made, including filter seals and overall Dyson construction.

VOC sensor accuracy
Dyson Purifier Cool TP07
2.0

Evidence for VOC sensor accuracy appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09
4.1

VOC and gas sensor evidence was positive but not flawless, with tests showing detection after short delays.

activated carbon filter
Dyson Purifier Cool TP07
2.3

Evidence for activated carbon filter appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09
4.3

Reviewers described the carbon filter as useful for odors and gases, with one video reviewer praising the activated-carbon filter quality.

display readability
Dyson Purifier Cool TP07
2.7

Evidence for display readability appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09
4.7

Experts liked the LCD and color screen for showing air quality and pollutant data clearly.

real-time air quality monitoring
Dyson Purifier Cool TP07
2.7

Evidence for real-time air quality monitoring appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09
4.7

Real-time monitoring was a major strength, with detailed app graphs, pollutant data, and visible sensor reactions.

true HEPA filter
Dyson Purifier Cool TP07
2.7

Evidence for true HEPA filter appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09
4.6

True HEPA evidence was favorable, with experts emphasizing fully sealed HEPA H13 filtration.

allergen reduction
Dyson Purifier Cool TP07
3.0

Allergen reduction receives strong positive customer support through fewer sneezes, less coughing, better breathing, and HEPA-related praise.

Dyson Purifier Hot+Cool Formaldehyde, HP09
4.8

Reviewers with allergies or hay fever often reported less sneezing, better symptoms, or better sleep with the purifier running.

sleep mode
Dyson Purifier Cool TP07
2.6

Evidence for sleep mode appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09
4.5

Sleep and night use were generally praised for quiet operation, white noise, dimming, and timers.

HEPA filtration
Dyson Purifier Cool TP07
2.4

Evidence for HEPA filtration appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09
4.2

HEPA filtration was praised for sealed H13 performance, though one customer did not recommend it as a heater plus HEPA purchase.

fan speed options
Dyson Purifier Cool TP07
2.7

Evidence for fan speed options appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09
4.5

Reviewers liked the 10-speed range and adjustable output across modes.

energy efficiency
Dyson Purifier Cool TP07
2.5

Evidence for energy efficiency appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09
4.3

Energy evidence was mixed-positive overall, with expert praise for efficient use but one video warning about heater power draw.

pet dander removal
Dyson Purifier Cool TP07
3.1

Evidence for pet dander removal appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09
4.8

A customer with dogs praised the unit as the best filtration they had used, supporting pet-related air cleaning.

air quality sensor accuracy
Dyson Purifier Cool TP07
1.9

Evidence for air quality sensor accuracy appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09
3.7

Many reviewers saw the sensors react to smoke, cooking, odors, or formaldehyde, while some customer reviews said readings missed obvious pollution.

app connectivity
Dyson Purifier Cool TP07
2.8

App connectivity is often praised as useful and polished, but some reviews report broken smart reports or connectivity limits.

Dyson Purifier Hot+Cool Formaldehyde, HP09
4.5

The app was repeatedly described as easy, useful, and reliable, though one customer reported offline connection failures.

ease of use
Dyson Purifier Cool TP07
2.9

Evidence for ease of use appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09
4.5

Ease of use was mostly strong, although some reviewers found initial filter setup or purification-only airflow direction fiddly.

maintenance ease
Dyson Purifier Cool TP07
2.7

Evidence for maintenance ease appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09
4.3

Filter access and cleaning were mostly easy, with one review noting more frequent outer-shroud cleaning.

portability
Dyson Purifier Cool TP07
2.6

Evidence for portability appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09
4.2

Portability was generally positive because the unit is movable, though not always compact or effortless.

filter life
Dyson Purifier Cool TP07
2.8

Evidence for filter life appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09
4.4

Filter life was generally viewed positively, with several reviewers reporting about a year or limited replacements over long use.

durability
Dyson Purifier Cool TP07
2.5

Evidence for durability appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09
1.0

Durability evidence was negative from a customer whose unit broke in under a year.

overall satisfaction
Dyson Purifier Cool TP07
3.0

Evidence for overall satisfaction appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09
4.5

Overall sentiment ranged from enthusiastic recommendations to a few strong customer rejections, producing a mixed but generally positive pattern.

voice assistant compatibility
Dyson Purifier Cool TP07
3.0

Evidence for voice assistant compatibility appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09
4.4

Voice assistant support was viewed as convenient, with Alexa, Google Assistant, and Siri mentioned positively.

condition on arrival
Dyson Purifier Cool TP07
2.3

Evidence for condition on arrival appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09
1.0

One customer reported poor arrival condition with parts and packaging scattered in the box.

air purification performance
Dyson Purifier Cool TP07
2.9

Air purification performance is generally positive, with repeated reports of cleaner air and improved air quality, though value-focused experts want stronger cleaning for the price.

Dyson Purifier Hot+Cool Formaldehyde, HP09
4.1

Purification evidence was mostly positive, especially for smoke, dust, odors, and quick room cleanup, but several reviews reported weak or failed purification.

noise level
Dyson Purifier Cool TP07
2.9

Noise is highly mixed: many reviews praise quiet low-speed use, while many others report loud, whining, hissing, or squeaking operation.

Dyson Purifier Hot+Cool Formaldehyde, HP09
4.0

Noise evidence was split: many found it quiet at lower settings or sleep use, while others found high speeds loud.

CADR rating
Dyson Purifier Cool TP07
2.0

Evidence for CADR rating appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09
3.1

CADR-related evidence was mixed: one review found acceptable calculated clean-air rates, while another criticized weak CADR for the price.

scheduling options
Dyson Purifier Cool TP07
2.6

Evidence for scheduling options appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09
3.6

Scheduling was praised as easy by one customer but criticized when heat scheduling was unavailable.

odor reduction
Dyson Purifier Cool TP07
2.8

Odor reduction is often positive for cooking smells and freshness, though one long-term owner reports an awful smell from the unit.

Dyson Purifier Hot+Cool Formaldehyde, HP09
3.8

Odor reduction was often positive for cooking, smoke, fragrances, and general smells, with one severe odor case reporting failure.

mold spore reduction
Dyson Purifier Cool TP07
2.0

Evidence for mold spore reduction appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09
1.0

One customer used it around mold-related basement air and felt the product failed to respond or improve conditions.

value for money
Dyson Purifier Cool TP07
2.2

Value is mixed to negative because high price and filter costs are repeatedly weighed against airflow, reliability, and alternatives.

Dyson Purifier Hot+Cool Formaldehyde, HP09
3.0

Value was the most mixed theme: reviewers liked the all-in-one versatility but repeatedly flagged the high price.

filter replacement cost
Dyson Purifier Cool TP07
2.5

Evidence for filter replacement cost appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09
3.3

Filter cost drew mixed reactions: some saw it as acceptable or cost-effective, while others called replacements expensive.

reliability
Dyson Purifier Cool TP07
1.6

Reliability is a major concern in customer evidence, including early failures, defective units, registration problems, and sensor issues.

Dyson Purifier Hot+Cool Formaldehyde, HP09
1.0

Reliability evidence was negative in customer reports of units stopping after weeks or months.

power consumption
Dyson Purifier Cool TP07
2.0

Evidence for power consumption appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09
1.5

Power evidence was negative in customer/video comments about power use, especially when used for heating.

size and footprint
Dyson Purifier Cool TP07
2.6

Evidence for size and footprint appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09
3.1

Size feedback was mixed: experts liked the compact footprint, while customers and video reviewers sometimes found it large or smaller than expected.

air circulation
Dyson Purifier Cool TP07
3.0

Air circulation is sharply split, with gentle airflow praised by some and weak cooling/fan output criticized by many customers.

Dyson Purifier Hot+Cool Formaldehyde, HP09
3.5

Most reviewers liked the circulation and oscillation, though a few found fan output weak compared with cheaper fans or older models.

particle removal effectiveness
Dyson Purifier Cool TP07
2.4

Evidence for particle removal effectiveness appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09
2.9

Particle-removal tests were mixed, from weak ambient reductions to strong smoke, match, and dust removal.

smart features
Dyson Purifier Cool TP07
2.2

Evidence for smart features appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09
1.8

Smart features were useful overall but scored down by customers who could not control heating through the app.

air changes per hour
Dyson Purifier Cool TP07No score yet
Dyson Purifier Hot+Cool Formaldehyde, HP09
4.2

One expert calculated enough airflow to clean a standard bedroom multiple times per hour at maximum speed.

filter availability
Dyson Purifier Cool TP07
2.0

Evidence for filter availability appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09No score yet
formaldehyde removal
Dyson Purifier Cool TP07No score yet
Dyson Purifier Hot+Cool Formaldehyde, HP09
4.6

Formaldehyde removal was usually treated as a meaningful differentiator, with praise for detection and catalytic destruction.

handle design
Dyson Purifier Cool TP07
2.5

Evidence for handle design appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09No score yet
heating performance
Dyson Purifier Cool TP07No score yet
Dyson Purifier Hot+Cool Formaldehyde, HP09
4.3

Heating performance was frequently praised as fast, warm, and useful, though some users disliked energy use or heat-control limits.

indicator lights
Dyson Purifier Cool TP07
3.4

Evidence for indicator lights appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09No score yet
ozone-free operation
Dyson Purifier Cool TP07
2.7

Evidence for ozone-free operation appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09No score yet
pre-filter quality
Dyson Purifier Cool TP07
2.0

Evidence for pre-filter quality appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09No score yet
remote control
Dyson Purifier Cool TP07No score yet
Dyson Purifier Hot+Cool Formaldehyde, HP09
3.6

Remote control feedback was mixed, from easy magnetic storage to complaints about button sensitivity and required heat controls.

replacement experience
Dyson Purifier Cool TP07
2.0

Evidence for replacement experience appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09No score yet
UV-C light effectiveness
Dyson Purifier Cool TP07
3.2

Evidence for UV-C light effectiveness appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09No score yet
washable pre-filter
Dyson Purifier Cool TP07
2.0

Evidence for washable pre-filter appears in the listed reviews; scores reflect whether each source praised, criticized, or qualified that trait.

Dyson Purifier Hot+Cool Formaldehyde, HP09No score yet