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10 Best Cadr Rated Air Purifiers 2025 in the United States
#1
Winner
LEVOIT Air Purifier for Home Allergies Pets in Bedroom, Covers Up to 1074 ft² by 56W High Torque Motor, AHAM VERIFIDE, 3-in-1 Filter, HEPA Sleep Mode, Remove Dust Smoke Odor, Core300-P, White, 2 Pack
The LEVOIT Core 300-P air purifier is a strong choice for anyone needing clean air in medium to large rooms, covering up to around 1,074 square feet. Its CADR ratings are good, with verified airflow rates for smoke, dust, and pollen that demonstrate it effectively clears common airborne particles. It uses a true HEPA 3-in-1 filter which captures 99.97% of very small particles, making it especially suitable for allergy sufferers, pet owners, or those dealing with smoke and odors.
Rating
9.9
Chosen by1,301
CADR (Clean Air Delivery Rate)
Noise Level
Maintenance Requirements
Most important from
129621 reviews
#2
LEVOIT Air Purifier for Pets, Home, Large Rooms, and Bedrooms, HEPA Sleep Mode, AHAM VERIFIDE, Efficient Filter for Pet Dander, Odors, Captures Smoke, Dust, Mold, Pollen, Pet Lock, Core P350-P, Grey
The LEVOIT Air Purifier for Pets (Core P350-P) is designed specifically for pet owners who need to manage pet odors, hair, and dander. Its efficient activated carbon filter is highly effective at neutralizing smells, with a deodorization rate of over 92%. The device uses a 3-in-1 filtration system, including a HEPA filter, to capture smoke, dust, mold, pollen, and pet allergens, making it a great choice for those with respiratory issues or allergies.
Rating
9.8
Noise Level
Most important from
129621 reviews
#3
LEVOIT Air Purifiers for Bedroom Home, AHAM VERIFIDE, 3-in-1 Filter with Fragrance Sponge for Better Sleep, Filters Smoke, Allergies, Pet Dander, Odor, Dust, Office, Portable, Core Mini-P, Black
The LEVOIT Core Mini-P air purifier is a compact and portable option designed for smaller spaces up to about 337 square feet, making it a good fit for bedrooms, offices, or desktops. It uses a 3-in-1 filter system including a pre-filter for larger particles like pet hair and dust, a main filter capturing fine airborne pollutants (down to 0.1 microns), and an activated carbon filter that helps neutralize odors and smoke. This combination is effective against allergens, pet dander, smoke, and common household odors. The purifier runs quietly at around 26 decibels, which is about as quiet as a whisper, so it won’t disturb your sleep or work, and with just 7 watts of power consumption, it’s energy-efficient and won’t add much to your electricity bill.
Rating
9.6
CADR (Clean Air Delivery Rate)
Noise Level
Most important from
57065 reviews
Top 10 Best Cadr Rated Air Purifiers 2025 in the United States
#1
Winner
LEVOIT Air Purifier for Home Allergies Pets in Bedroom, Covers Up to 1074 ft² by 56W High Torque Motor, AHAM VERIFIDE, 3-in-1 Filter, HEPA Sleep Mode, Remove Dust Smoke Odor, Core300-P, White, 2 Pack
LEVOIT Air Purifier for Home Allergies Pets in Bedroom, Covers Up to 1074 ft² by 56W High Torque Motor, AHAM VERIFIDE, 3-in-1 Filter, HEPA Sleep Mode, Remove Dust Smoke Odor, Core300-P, White, 2 Pack
Room Size Coverage: about 1,074 sq ft
Filter Type: true HEPA 3-in-1 filter
Noise Level: 24 dB
Energy Consumption: 45 watts
Maintenance Requirements: replace filter with official Levoit
Chosen by 1301 this week
LEVOIT Air Purifier for Pets, Home, Large Rooms, and Bedrooms, HEPA Sleep Mode, AHAM VERIFIDE, Efficient Filter for Pet Dander, Odors, Captures Smoke, Dust, Mold, Pollen, Pet Lock, Core P350-P, Grey
LEVOIT Air Purifier for Pets, Home, Large Rooms, and Bedrooms, HEPA Sleep Mode, AHAM VERIFIDE, Efficient Filter for Pet Dander, Odors, Captures Smoke, Dust, Mold, Pollen, Pet Lock, Core P350-P, Grey
Room Size Coverage: 219 sq. ft.
Filter Type: 3-in-1 system, HEPA filter
Noise Level: 24dB in sleep mode
Maintenance Requirements: Regular filter replacements
LEVOIT Air Purifiers for Bedroom Home, AHAM VERIFIDE, 3-in-1 Filter with Fragrance Sponge for Better Sleep, Filters Smoke, Allergies, Pet Dander, Odor, Dust, Office, Portable, Core Mini-P, Black
LEVOIT Air Purifiers for Bedroom Home, AHAM VERIFIDE, 3-in-1 Filter with Fragrance Sponge for Better Sleep, Filters Smoke, Allergies, Pet Dander, Odor, Dust, Office, Portable, Core Mini-P, Black
Room Size Coverage: 337 sq ft
Filter Type: 3-in-1 filter: pre, main, carbon
Noise Level: 26 dB
Energy Consumption: 7 watts
Maintenance Requirements: Replace genuine Levoit Core Mini-RF
PuroAir 240 HEPA Air Purifiers for Home Large Rooms - Covers Up To 1,000 Sq Ft - Filters Up To 99.9% of Pollutants, Smoke, Pollen, Dust - Quiet HEPA Air Filter - Air Purifiers for Bedroom (2 Pack)
PuroAir 240 HEPA Air Purifiers for Home Large Rooms - Covers Up To 1,000 Sq Ft - Filters Up To 99.9% of Pollutants, Smoke, Pollen, Dust - Quiet HEPA Air Filter - Air Purifiers for Bedroom (2 Pack)
Room Size Coverage: 1115 sq ft
Filter Type: pre-filter, HEPA, carbon filter
Maintenance Requirements: filters need periodic replacement
BLUEAIR Air Purifiers for Large Rooms, Cleans 3,048 Sqft In One Hour, HEPASilent Smart Air Cleaner For Home, Pets, Allergies, Virus, Dust, Mold, Smoke - Blue Pure 211i Max
BLUEAIR Air Purifiers for Large Rooms, Cleans 3,048 Sqft In One Hour, HEPASilent Smart Air Cleaner For Home, Pets, Allergies, Virus, Dust, Mold, Smoke - Blue Pure 211i Max
CADR (Clean Air Delivery Rate): 3048 sq ft per hour
Room Size Coverage: 3048 square feet
Filter Type: HEPASilent
Noise Level: 23 to 53 dB
Energy Consumption: 46 watts
Maintenance Requirements: Check pre-filter, replace main filter
Related Products
Up to 16% off
LEVOIT Air Purifiers for Home Large Room Up to 1875 Ft² with Washable Pre-Filter, AHAM VERIFIDE, Air Quality Monitor, HEPA Sleep Mode for Allergies, Pet Hair in Bedroom, Vital 200S-P, White
LEVOIT Air Purifiers for Home Large Room Up to 1875 Ft² with Washable Pre-Filter, AHAM VERIFIDE, Air Quality Monitor, HEPA Sleep Mode for Allergies, Pet Hair in Bedroom, Vital 200S-P, White
CADR (Clean Air Delivery Rate): 242 CFM
Room Size Coverage: 1800 sq ft
Filter Type: washable pre-filter
Maintenance Requirements: washable pre-filter, genuine Levoit filters
BLUEAIR Air Purifiers for Medium Rooms, Bedroom, Kitchen, Cleans 1,858 sqft in one hour, HEPASilent Smart Air Cleaner for Home, Pets, Allergies, Virus, Dust, Mold, Smoke - Blue Pure 311i Max
BLUEAIR Air Purifiers for Medium Rooms, Bedroom, Kitchen, Cleans 1,858 sqft in one hour, HEPASilent Smart Air Cleaner for Home, Pets, Allergies, Virus, Dust, Mold, Smoke - Blue Pure 311i Max
Room Size Coverage: 1858 sq ft
Filter Type: HEPASilent dual, activated carbon
Noise Level: 23 dB
Energy Consumption: 32 watts high
Maintenance Requirements: Washable pre-filter, 6-9 month filter
LEVOIT Air Purifiers for Home Large Room with 3-Channel Air Quality Monitor, Washable Pre-Filter, AHAM VERIFIDE, HEPA Sleep Mode for Pet, Allergy, Smoke, Dust, Alexa Control, 2655 Ft², EverestAir-P
LEVOIT Air Purifiers for Home Large Room with 3-Channel Air Quality Monitor, Washable Pre-Filter, AHAM VERIFIDE, HEPA Sleep Mode for Pet, Allergy, Smoke, Dust, Alexa Control, 2655 Ft², EverestAir-P
CADR (Clean Air Delivery Rate): 360 CFM
Room Size Coverage: 2790 square feet
Filter Type: 3-stage filtration system
Noise Level: 24-26 dB
Energy Consumption: 70 watts
Maintenance Requirements: washable pre-filter, genuine Levoit filters
Shark Air Purifier for Home with NeverChange HEPA Air Filter, 1400 sq. ft. for Powerful Multi-Room Purification, 5-Year Filter, Filters Smoke, Captures 99.98% of Particles & Dust, HP302
Shark Air Purifier for Home with NeverChange HEPA Air Filter, 1400 sq. ft. for Powerful Multi-Room Purification, 5-Year Filter, Filters Smoke, Captures 99.98% of Particles & Dust, HP302
Room Size Coverage: 1400 sq. ft.
Filter Type: NeverChange HEPA, Debris Defense Washable
Noise Level: 52 dB
Energy Consumption: 54 watts
Maintenance Requirements: Hand Wash, No replacement for 5 years
#10
LEVOIT Air Purifier for Home Bedroom, Smart WiFi Alexa Control, AHAM VERIFIDE, 3-in-1 Filter with HEPA Sleep Mode for Allergens, Pollutants, Smoke, Dust, Core 200S-P, White
LEVOIT Air Purifier for Home Bedroom, Smart WiFi Alexa Control, AHAM VERIFIDE, 3-in-1 Filter with HEPA Sleep Mode for Allergens, Pollutants, Smoke, Dust, Core 200S-P, White
Room Size Coverage: 916 Sq Ft
Filter Type: 3-in-1 with HEPA filter
Noise Level: 24 dB
Energy Consumption: 37 watts
Maintenance Requirements: Filter replacements, clean pre-filter biweekly
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Buying Guide for the Best Cadr Rated Air Purifiers
When choosing a CADR-rated air purifier, it's important to understand the key specifications that will help you select the best model for your needs. CADR, or Clean Air Delivery Rate, is a crucial factor, but there are other specifications to consider as well. By understanding these specs, you can make an informed decision and ensure that the air purifier you choose effectively improves the air quality in your space.CADR (Clean Air Delivery Rate)CADR measures the volume of filtered air delivered by an air purifier, indicating its effectiveness in removing specific pollutants like dust, pollen, and smoke. Higher CADR values mean the purifier can clean air more quickly and efficiently. To choose the right CADR for your needs, consider the size of the room where the purifier will be used. For small rooms, a CADR of 100-150 is sufficient, while medium rooms may require 150-200, and large rooms 200 or more. Match the CADR to your room size to ensure optimal performance.
Room Size CoverageThis specification indicates the maximum room size that the air purifier can effectively clean. It's important because using an air purifier in a room larger than its recommended coverage area will reduce its efficiency. To choose the right coverage, measure the square footage of your room and select a purifier that can handle that size. For example, if your room is 300 square feet, choose a purifier rated for at least that size or slightly larger to ensure it can handle the air volume.
Filter TypeAir purifiers use different types of filters to remove pollutants. Common filter types include HEPA (High-Efficiency Particulate Air), activated carbon, and pre-filters. HEPA filters are effective at capturing small particles like dust and pollen, while activated carbon filters are good for removing odors and gases. Pre-filters capture larger particles and extend the life of the main filter. Consider your specific needs, such as allergies or odor removal, to determine which filter type is most important for you.
Noise LevelThe noise level of an air purifier is measured in decibels (dB) and indicates how loud the unit will be during operation. This is important if you plan to use the purifier in a bedroom or other quiet space. Noise levels can range from around 20 dB (very quiet) to 60 dB (similar to normal conversation). If you need a quiet environment, look for purifiers with lower noise levels, especially if you plan to run it while sleeping or working.
Energy ConsumptionEnergy consumption refers to how much electricity the air purifier uses, typically measured in watts. This is important for understanding the long-term operating costs and environmental impact. Air purifiers with Energy Star certification are more energy-efficient. To choose the right one, consider how often and for how long you will run the purifier. If you plan to use it continuously, an energy-efficient model will save you money on electricity bills over time.
Maintenance RequirementsMaintenance requirements include how often filters need to be replaced and how easy it is to clean the unit. This is important for ensuring the purifier continues to operate effectively and for managing ongoing costs. Check the manufacturer's recommendations for filter replacement frequency and consider the availability and cost of replacement filters. Choose a model with maintenance requirements that fit your lifestyle and budget.