10 bestAir Purifierof August 2025
112M consumers helped this year.
1

LEVOIT Air Purifier for Bedroom Home, Dual HEPA Filters with Aromatherapy Diffuser, Quiet Sleep Mode, Air Cleaner for Smoke, Allergies, Pet Dander, 100% Ozone Free, LV-H128, Gray
Levoit

10.0
8% off
2

LEVOIT Air Purifiers for Large Home Bedroom 83m², CADR 400m³/h, Alexa Enabled, Filter with PM2.5 Intelligent Air Quality Sensor, Auto Mode,, Removes Pollen Allergy Dust Smoke Pet
Levoit

10.0
8% off
3

LEVOIT Air Purifier for Bedroom Home, Quiet HEPA Filter Cleaner with Fragrance Sponge & 3 Speed for Better Sleep, Air Frenshener, Allergies, Dust, Pet Dander, Odour, Smoke, Office, Desktop, Core Mini
Levoit

9.9
4

LEVOIT Smart Wifi Air Purifier for Bedroom Home 100m², CADR 240m³/h, HEPA Filter with Air Quality Sensor, Alexa Control & Quiet Auto Mode, Removes Pollen Allergen Dust Odour, Core 300S
Levoit

9.8
5

Philips 800 Series Air Purifier - Removes Germs, Dust and Allergens in Rooms up to 49m², 3 Speeds, Sleep Mode, Replacement filter: FY0900 (AC0820/30)
Philips

9.6
OtherUp to 30% off
6

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

9.4
10% off
7

Blueair Blue 3610 Air Purifier for Large Rooms | Ultra Quiet HEPASilent™ Technology | Removes Pollen, Dust, Allergens, Mould, Bacteria, Viruses, Pet Dander, Odour, Smoke | 3 speeds and auto mode
BLUEAIR

9.2
8

Philips Air Purifier 900 Series, HEPA NanoProtect + Active Carbon Filter, CADR 250m³/h for 65m² Allergy sufferers, Quiet, Intelligent and Energy efficient (AC0950/10)
Philips

8.9
33% off
9

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

8.7
10

Shark NeverChange5 Air Purifier for Home, Bedroom, Room Coverage 60sqm, 5-Year HEPA Filter Traps 99.97% of Allergens including Dust, Pollen, Pet Dander, Auto Mode, Quiet, LED Display, White HP150UK
Shark

8.5
A Guide to Selecting the Best Air Purifier
Choosing the right air purifier can significantly improve the air quality in your home, making it a healthier and more comfortable place to live. When selecting an air purifier, it's important to consider the size of the space you want to purify, the types of pollutants you need to remove, and any specific health concerns you may have. Understanding the key specifications will help you make an informed decision that best suits your needs.
Room Size Coverage
Room size coverage indicates the maximum area that an air purifier can effectively clean. This is important because using an air purifier that is too small for your room will not effectively clean the air. Room size coverage is usually measured in square feet or square meters. To choose the right one, measure the size of the room where you plan to use the air purifier and select a model that can handle at least that size. If you have open floor plans or larger spaces, consider a model with a higher coverage area.
CADR (Clean Air Delivery Rate)
CADR measures the volume of filtered air delivered by an air purifier, indicating its efficiency in removing specific pollutants like smoke, pollen, and dust. A higher CADR means the air purifier can clean the air more quickly. CADR values are usually given for each type of pollutant. To choose the right CADR, consider the specific pollutants you are most concerned about and select a model with high CADR ratings for those pollutants. If you have allergies or live in a polluted area, higher CADR ratings are beneficial.
Filter Type
The filter type determines what kind of particles the air purifier can remove from the air. Common types include HEPA filters, activated carbon filters, and UV filters. HEPA filters are effective for capturing small particles like dust and pollen, while activated carbon filters are good for odors and gases. UV filters can kill bacteria and viruses. Choose a filter type based on your specific needs: HEPA for allergies, activated carbon for odors, and UV for germs. Some models offer a combination of these filters for comprehensive air cleaning.
Noise Level
Noise level refers to how loud the air purifier is when operating, usually measured in decibels (dB). This is important if you plan to use the air purifier in a bedroom or office where quiet is essential. Noise levels can vary significantly between models. For a quiet environment, look for air purifiers with noise levels below 50 dB. If noise is not a concern, you might prioritize other features over noise level.
Energy Consumption
Energy consumption indicates how much electricity the air purifier uses, which can affect your utility bills. This is measured in watts. Energy-efficient models can save you money in the long run. To choose the right energy consumption level, consider how often you plan to run the air purifier. If it will be used continuously, look for models with energy-saving features or those that are Energy Star certified.
Additional Features
Additional features can enhance the functionality and convenience of an air purifier. These may include smart connectivity, air quality sensors, timers, and remote controls. Smart connectivity allows you to control the purifier via a smartphone app, while air quality sensors can automatically adjust the purifier's settings based on the air quality. Consider which additional features are important to you based on your lifestyle and preferences. If you enjoy tech gadgets, smart features might be appealing, while a simple model might suffice if you prefer straightforward operation.

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