Air Purifiers
Best Air Purifier and Fan (2026): Top 4 by the Specs
As an Amazon Associate we earn from qualifying purchases. Specs below come from each product's Amazon listing; we do not test products in person.
For an air purifier and fan, the ULTTY leads this list: it pairs a HEPA filter with 9 speeds, 90° oscillation, and a 32 dB noise figure. The Dyson adds a HEPA filter with 10 speeds and 350° oscillation. The Honeywell adds a HEPA filter with 3 fan positions and a timer, and the Coway adds a HEPA filter with auto mode and a timer.
Starting out? See the main guide: Best Air Purifier
Top picks at a glance
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Best OverallULTTY Bladeless Tower Fan and Air Purifier9.8 View on Amazon -
Runner-UpDyson Purifier Hot+Cool Gen1 HP109.5 View on Amazon -
9.4 View on Amazon -
Also GreatCOWAY Air Purifier for Home Bedroom9.2 View on Amazon
Compare the specs
Ranked on coverage (maker's figure), hepa filter, rated noise level, timer, speed settings, energy star from each listing, plus how many buyers have rated it. A dash (—) means we could not confirm that figure from the listing.
| Pick | Coverage (maker's figure) | HEPA filter | Rated noise level | Timer | Speed settings | ENERGY STAR | Weight | Warranty |
|---|---|---|---|---|---|---|---|---|
| 1. ULTTY Bladeless Tower Fan and Air Purifier | — | Yes | 32 dB | Yes | 9 speeds | — | — | — |
| 2. Dyson Purifier Hot+Cool Gen1 HP10 | 73 sq ft | Yes | 59.8 dB | — | 10 speeds | — | 11.64 lb | — |
| 3. Honeywell Allergen Plus 3-in-1 HEPA Air Purifier | — | Yes | — | Yes | — | Yes | 13.3 lb | — |
| 4. COWAY Air Purifier for Home Bedroom | — | Yes | 38 dB | — | — | — | 7.2 lb | 3-year |
ULTTY Bladeless Tower Fan and Air Purifier
It pairs a HEPA filter with 9 speeds, 90° oscillation, 15° tilt, and a 32 dB noise figure.
- HEPA filter
- Rated noise level: 32 dB
- Timer
- Speed settings: 9 speeds
Good for
- Buyers who want 9 speeds
- Buyers who want a bladeless fan
Skip it if
- You want more than 9 speeds
- You want a noise figure under 32 dB
It offers 9 speeds with remote and touch control, 90° oscillation, and a 15° tilt up and down. The built-in replaceable filter cartridge needs replacement every 3–6 months, and an 8H timer is included. It measures 23.5 inches high by 10 inches deep by 10 inches wide, with a 35-watt power draw.
Dyson Purifier Hot+Cool Gen1 HP10
It pairs a HEPA filter with 10 speeds, 350° oscillation, a heater, and a remote.
- Coverage (maker's figure): 73 sq ft
- HEPA filter
- Rated noise level: 59.8 dB
- Speed settings: 10 speeds
Good for
- Buyers who want a fan and heater
- Buyers who want 350° oscillation
Skip it if
- You want more than 10 speeds
- You want a noise figure under 59.8 dB
It offers a fan, a heater, and a HEPA filter, with Air Multiplier technology that circulates air. It oscillates up to 350°, and it turns off after 1, 2, 4, or 8 hours. Night mode uses a dimmed display, and the maker lists 73 sq ft of coverage. It weighs 11.64 lb.
Honeywell Allergen Plus 3-in-1 HEPA Air Purifier
It pairs a HEPA filter with 3 fan positions, a timer, an air quality sensor, and 360° airflow.
- HEPA filter
- Timer
- ENERGY STAR
Good for
- Buyers who want an air quality sensor
- Buyers who want 360° airflow
Skip it if
- You want a unit under 13.3 lb
- You want timer options over 8 hours
It offers 3-in-1 filtration with a pre-filter, a HEPA filter, and a carbon filter. The air quality sensor has a color-coded display, and timer options are 2, 4, and 8 hours. Sleep mode uses dimmed lights, and it is ENERGY STAR certified. It weighs 13.3 lb.
COWAY Air Purifier for Home Bedroom
It pairs a HEPA filter with auto mode, a timer, an air quality monitor, and 360° air intake.
- HEPA filter
- Rated noise level: 38 dB
- 3-year warranty stated
Good for
- Buyers who want auto mode
- Buyers who want a remote control
Skip it if
- You want a unit under 7.2 lb
- You want a timer over 24 hours
It offers a 3-in-1 filter with a vacuumable pre-filter and a particulate filter. Auto mode adjusts fan speeds based on air quality, and the timer runs for 1 to 24 hours. The remote controls the unit up to 11 feet away, and it carries a 3-year warranty.
How to choose
HEPA filters and speeds
A HEPA filter is the filter type for these units, and speed settings set how many levels a fan offers. The ULTTY offers 9 speeds, the Dyson offers 10 speeds, and the Honeywell offers 3 fan positions. The Coway offers auto mode that adjusts fan speeds based on air quality. Compare speed settings and filter type with the rooms you use.
Coverage and noise figures
Coverage in square feet is a maker figure, and the noise figure in dB shows how loud a unit runs. The Dyson maker lists 73 sq ft, the Honeywell lists 1928 sq ft in 1 hr, and the Coway lists 492 sq ft in 60 minutes. For noise, the ULTTY lists 32 dB, the Coway lists 38 dB, and the Dyson lists 59.8 dB. Compare coverage and noise with the rooms you use.
Controls and timers
Controls set speeds and modes for each unit. The ULTTY uses remote and touch control with an 8H timer. The Dyson uses a remote with turn-off intervals of 1, 2, 4, and 8 hours. The Honeywell uses touch control with timer options of 2, 4, and 8 hours. The Coway uses a remote with a timer for 1 to 24 hours. Compare control type and timer range before you buy.
FAQ
Which units have a HEPA filter?
The ULTTY, Dyson, Honeywell, and Coway all have a HEPA filter, with the Honeywell using a 3-in-1 filter.
What noise figures do these units list?
The ULTTY is 32 dB, the Coway is 38 dB, and the Dyson is 59.8 dB.
How much coverage do these units offer?
The Dyson maker lists 73 sq ft, the Honeywell lists 1928 sq ft in 1 hr, and the Coway lists 492 sq ft in 60 minutes.
Which units have a timer?
The ULTTY has an 8H timer, the Honeywell has timer options of 2, 4, and 8 hours, and the Coway has a timer for 1 to 24 hours.




