10 bestAir Purifier For Allergiesof August 2025
112M consumers helped this year.
1
LEVOIT Smart Air Purifier for Home Large Room, Covers up to 147m², CADR 697m³/h, APP & Alexa Control, PM2.5 Air Monitor & Auto Mode, HEPA Filter Removes Allergens Pollen Dust Smoke Pet
Levoit
10.0
2
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
3
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
9.9
8% off
4
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
9.8
5
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
9.6
OtherUp to 30% off
Blueair Blue Pure 511 Air Purifier With HEPASilent Combination Filter For Rooms Up To 38m² Removes 99.97% Particles Pollen, Dust, Mould, Bacteria, Viruses | Activated Carbon Reduces VOCs, Odours
Blueair Blue 511i Max Smart WiFi Air Purifier, HEPASilent Dual Filtration Up To 43m², Whisper Quiet, Air Cleaner for Pets, Allergies, Virus, Dust, Mould, Smoke
Blueair Classic Pro CP7i Premium Air Purifier for Home, Smart Air Purifier for Pet Allergens, Quiet, Blue Light Sterilisation | Tackles Viruses & Bacteria | Purifies up to 130m² in 30 minutes
Philips Air Purifier 600 Series, Energy Efficient with Smart Sensor, For allergy sufferers, HEPA filter removes 99.97% of pollutants, Covers up to 44m2, App control, White (AC0651/10)
6
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
9.5
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
10% off
8
LEVOIT Smart HEPA Air Purifier for Bedroom Home 70m², Alexa & APP Control with Timer, Filter with Quiet Sleep Mode, Air Freshener, Remove Allergens for Dust Odour Pollen Smoke, Gift, Wifi, Core 200S
Levoit
9.0
30% off
9
Blueair Blue Pure 511 Air Purifier With HEPASilent Combination Filter For Rooms Up To 38m² Removes 99.97% Particles Pollen, Dust, Mould, Bacteria, Viruses
BLUEAIR
Editor’s Choice
8.7
21% off
10
Blueair Blue Max 3350i Smart WiFi Air Purifier, HEPASilent Combination Filter Up To 86m² Rooms Removes 99.97% Pollen, Dust, Mould, Bacteria, Viruses | Activated Carbon Reduces VOCs, Odours
BLUEAIR
8.5
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A Guide to Selecting the Best Air Purifier For Allergies
When choosing an air purifier for allergies, it's important to focus on features that specifically target allergens like pollen, dust, pet dander, and mold spores. The right air purifier can significantly improve indoor air quality and alleviate allergy symptoms. Consider the size of the room where you'll use the purifier, the types of allergens you're most sensitive to, and any additional features that might enhance your experience, such as noise levels or smart capabilities.
HEPA Filter
A HEPA (High-Efficiency Particulate Air) filter is crucial for capturing tiny particles that cause allergies. It can trap up to 99.97% of particles as small as 0.3 microns, including pollen, dust mites, and pet dander. When choosing an air purifier, ensure it has a true HEPA filter rather than a 'HEPA-type' or 'HEPA-like' filter, which may not meet the same standards. If you suffer from severe allergies, a true HEPA filter is essential to effectively reduce allergens in your home.
CADR Rating
The Clean Air Delivery Rate (CADR) indicates the volume of filtered air delivered by an air purifier. It measures the purifier's effectiveness in removing smoke, pollen, and dust. Higher CADR numbers mean faster and more efficient air cleaning. When selecting an air purifier, match the CADR rating to the size of your room. For example, a small room might only need a CADR of 100, while a larger space could require 300 or more. Choose a CADR rating that aligns with your room size and allergen levels.
Room Size Compatibility
Air purifiers are designed to work effectively within specific room sizes. This specification ensures that the purifier can circulate and clean the air adequately. Measure the square footage of the room where you plan to use the purifier and choose a model that can handle that size. If you have severe allergies, consider selecting a purifier with a slightly higher capacity than your room size to ensure optimal performance.
Filter Replacement Indicator
A filter replacement indicator is a helpful feature that alerts you when it's time to change the filter. Regular filter replacement is crucial for maintaining the purifier's efficiency and ensuring it continues to capture allergens effectively. If you tend to forget maintenance tasks, look for a model with a clear and easy-to-understand indicator to help you keep track of filter changes.
Noise Level
The noise level of an air purifier can affect your comfort, especially if you plan to use it in a bedroom or office. Noise levels are usually measured in decibels (dB). Quieter models typically operate at around 20-40 dB, which is similar to a whisper or a quiet library. If you're sensitive to noise or need a peaceful environment, opt for a model with a lower noise level. Some purifiers offer a 'sleep mode' for quieter operation during nighttime.
Additional Features
Some air purifiers come with additional features like smart connectivity, air quality sensors, or UV-C light for killing germs. While these features can enhance convenience and functionality, they may not be necessary for everyone. Consider your lifestyle and needs when evaluating these extras. For instance, if you enjoy tech gadgets, a smart purifier that connects to your phone might be appealing. However, if your primary concern is allergen removal, focus on the core specifications like HEPA filters and CADR ratings.
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