10 bestAir Purifiersof July 2025
112M consumers helped this year.
1

Philips Air Purifier 600 Series, Ultra-quiet and energy-efficient, For allergy sufferers, HEPA filter removes 99.97% of pollutants, Covers up to 44m2, App control, White (AC650/20)
Philips

10.0
10% off
2

Pro Breeze® OmniAir 41" Bladeless Tower Fan with Air Purifier - Silent Standing Portable Circulator - Remote Control, HEPA Filter, LED Display, 10 Fan Speeds, 5 Modes & 60° Oscillation
Pro Breeze

10.0
3

PHILIPS Air Purifier 900 Series, HEPA NanoProtect + Activated Carbon Filter, CADR 250 m³/h for 65 m² Allergy Sufferers, Quiet, Intelligent and Energy Efficient (AC0951/13)
Philips

9.8
4

WINIX Zero-S Air Purifier for Large Home Bedroom up to 100m² with CADR 410m³/h, Active Carbon and HEPA Filter with Air Quality Sensor, Sleep -and Auto Mode, Removes Pollen Allergy Dust Smoke Odors
Winix

9.6
5

Shark NeverChange5 Air Purifier MAX for Home, Large Room Coverage 130sqm, 5-Year HEPA Filter Traps 99.97% of Allergens including Dust, Pollen, Pet Dander, Auto Mode, Quiet, LED Display, White HP300UK
Shark

9.3
OtherUp to 10% off
6

MORENTO Smart Air Purifier for home Large Rooms up to 1076 ft², Wi-Fi and Alexa compatible, Auto Mode, Quiet Mode 24dB, HEPA Filter Removes Dust, Pollen, Smoke 1 Pack + 2 Pack Filters
MERONTE
Editor’s Choice

9.1
43% off
7

MORENTO Air Purifiers for Home, Air Purifier for Smoke Pet Dander Odors with Fragrance Sponge, Small Air Purifier with Sleep Mode for Bedroom Office, Blue Ambient Light, MR2566, White,1 Pack+3 Modes
MERONTE

8.8
8

COWAY Air Purifier for Home Bedroom, Super Quiet Sleep Mode, Mood Light, Energy Star, Removes up to 99.999% of Harmful Particles down to 0.01 µm for Allergy Dust Pollen, CADR 244 m³/h - Airmega 100
Coway

8.5
9

WINIX 5500-2 for home and bedrooms with HEPA Filter (99,999%) against allergies, dust, pollen, indoor air quality indicator, auto mode, Air Purifier CADR 390m³/h for 99㎡, Black
Winix

8.2
10

Dyson Pure Cool Activated Carbon Fan and Purifier
Dyson

8.0
More products we considered

MORENTO Smart Air Purifier for home Large Rooms up to 1076 ft², Wi-Fi and Alexa compatible, PM2.5 Air Quality Display, Auto Mode, Quiet Mode 24dB, HEPA Filter Removes Dust, Pollen, Smoke (White)

MORENTO Air Purifier for bedroom Home 157㎡ with PM2.5 Air Quality Monitor, Smart Wi-Fi and Alexa Control,HEPA Air Cleaner for Pet Dander Dust Pollen Smoke Odor 23dB Quiet Sleep Mode, Auto Mode MR5866
A Guide to Selecting the Best Air Purifiers
Choosing the right air purifier can significantly improve the air quality in your home or office, making it a healthier and more comfortable environment. To find the best fit for you, it's important to understand the key specifications and how they align with your specific needs. Here are the main factors to consider when selecting an air purifier.
Room Size Coverage
Room size coverage indicates the maximum area that the air purifier can effectively clean. This is important because an air purifier that is too small for your room will not be effective, while one that is too large may be unnecessarily expensive and consume more energy. Room size coverage is usually measured in square feet or square meters. For small rooms (up to 200 sq ft), a compact air purifier will suffice. For medium rooms (200-400 sq ft), look for a mid-sized unit. For large rooms (over 400 sq ft), you will need a larger, more powerful air purifier. Choose an air purifier that matches or slightly exceeds the size of the room where you plan to use it.
CADR (Clean Air Delivery Rate)
CADR measures the volume of filtered air delivered by the air purifier and is expressed in cubic feet per minute (CFM). It indicates the purifier's effectiveness in removing specific pollutants like dust, pollen, and smoke. A higher CADR means the air purifier can clean the air more quickly and efficiently. For small rooms, a CADR of 100-150 is usually sufficient. For medium rooms, look for a CADR of 150-200. For large rooms, a CADR of 200 or higher is recommended. Consider your specific needs, such as if you have allergies or live in a smoky environment, and choose an air purifier with a higher CADR for those pollutants.
Filter Type
The type of filter used in an air purifier determines what kind of particles it can remove from the air. Common filter types include HEPA (High-Efficiency Particulate Air), activated carbon, and UV-C light. HEPA filters are highly effective at capturing small particles like dust, pollen, and pet dander, making them ideal for allergy sufferers. Activated carbon filters are good for removing odors and chemical pollutants. UV-C light filters can kill bacteria and viruses. Consider your specific needs: if you have allergies, a HEPA filter is essential; if you are concerned about odors, look for a unit with an activated carbon filter; if you want to reduce germs, a UV-C light filter may be beneficial.
Noise Level
The noise level of an air purifier is important, especially if you plan to use it in a bedroom or office where quiet is essential. Noise levels are measured in decibels (dB). Air purifiers typically range from 20 dB (very quiet) to 70 dB (similar to a vacuum cleaner). For a bedroom or quiet space, look for an air purifier with a noise level of 30 dB or lower. For living areas or offices, a noise level of 40-50 dB is usually acceptable. Consider where you will place the air purifier and choose one with a noise level that will not disrupt your activities.
Energy Consumption
Energy consumption refers to how much electricity the air purifier uses. This is important for both environmental and cost reasons. Energy consumption is usually measured in watts (W). Air purifiers with Energy Star certification are more energy-efficient and can save you money on your electricity bill. For continuous use, look for an air purifier that consumes less than 50 watts. For intermittent use, energy consumption may be less of a concern. Consider how often you will use the air purifier and choose one that balances performance with energy efficiency.
Maintenance and Filter Replacement
Maintenance and filter replacement are ongoing considerations when owning an air purifier. Regular maintenance ensures the unit operates efficiently and effectively. Filters need to be replaced periodically, and the frequency depends on the type of filter and usage. HEPA filters typically need replacement every 6-12 months, while activated carbon filters may need replacement every 3-6 months. Some air purifiers have washable filters, which can reduce ongoing costs. Check the manufacturer's recommendations for filter replacement and consider the availability and cost of replacement filters. Choose an air purifier with maintenance requirements that fit your lifestyle and budget.

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