The Best Allergen Testing 2025

1. Alen - BreatheSmart Classic Air Purifier with Fresh, True HEPA Filter for Allergens, Mold, Germs and Odors - 1,100 SqFt - White

Alen BreatheSmart Classic large room air purifier with medical grade True HEPA (H13) air filter offers best-in-class performance, warranty coverage, and quietness. Its user-friendly features include an automatic smart sensor, air quality indicator light, and lights-out mode. This filter's HEPA layer captures 99.9% of airborne particles down to 0.1 micron, while the carbon helps trap smoke, cooking smells, fumes, and Volatile Organic Compounds (VOC's). Its powerful motor circulates 1,100 SqFt. of pure air every 30 minutes, making it a valuable option for people who suffer from allergies to dust, dander, mold, or pollen. Designed to be easy to live with, the BreatheSmart Classic has a carefully tuned sound profile that generates a sleep-enhancing pink noise frequency. The mission at Alen is to transform indoor wellness with purifiers people love, with the belief that when you Breathe Better, you Feel Better, and therefore Live Better.

2. Alen - T500 Air Purifier with Fresh, True HEPA Filter for Allergens, Mold, Germs and Household Odors - 500 SqFt - White

10 amps of power; bagless, detachable canister; Anti-Allergen Complete Seal technology; 11" cleaning path; includes Pet TurboBrush, dusting brush, crevice tool and long-reach hose

Alen T500 delivers impressive True HEPA (H13) purifying power and convenient portability in a space-saving tower design. Quieter and smaller than comparable tower units, the T500 cleans up to 500 SqFt of air every 30 minutes, efficiently capturing up to 99.9% of dust, allergens, chemicals, aerosolized viruses, and pollutants particles down to 0.1 micron. The upgraded HEPA-Silver filter with activated carbon is a great multipurpose solution for most spaces as it traps and absorbs unwanted airborne mold, chemicals odors, and smoke in addition to the dust allergens, leaving the air cleaner and fresher. On average the T500 filter's lifespan is 9-12 months, making it a long-lasting choice for those multi-use situations. Lightweight and easy to carry room to room, the T500 is the go-to solution for clean air anywhere. Ideal for dorm rooms, classrooms, and office spaces. T500 offers directional airflow, an optional ozone safe ionizer function, and a convenient timer, all made with ease of use in mind. Backed by the 1-Year warranty, Alen offers a Forever Guarantee on all air purifier products, enjoy Pure Air for Life with Alen.

3. Alen - BreatheSmart 75i 1300 SqFt Air Purifier with Pure HEPA Filter for Allergens, Dust & Mold - White

10 amps of power; bagless, detachable canister; Anti-Allergen Complete Seal technology; 11" cleaning path; includes Pet TurboBrush, dusting brush, crevice tool and long-reach hose

The Alen BreatheSmart 75i is Alen's most powerful unit, capturing the largest numbers of particles in your air in the shortest amount of time. The 75i is ideal for living rooms, open concept spaces, and other large rooms up to 1,300 sq. ft. Alen air purifiers offer superior performance through the combination of a powerful fan, quiet motor, and advanced filtration technology to deliver and maximize airflow while minimizing noise. Our medical-grade filters capture particles as small as 0.1 micron, removing even the tiniest pollutants including dust, pollen, pet dander, mold spores, germs and bacteria, and more. Laser sensor technology detects when particles are present and auto-adjusts fan speed, so you don’t have to. The 5 color coded rings show your indoor air quality at a glance and let you see how Alen is working to clean the air quickly and efficiently. Get real time air quality insights, view historical trends, or control your purifier remotely using the Alen Air app. Alen purifiers are backed by the industry’s only Forever Guarantee.

4. Alen - BreatheSmart 75i 1300 SqFt Air Purifier with Pure HEPA Filter for Allergens, Dust & Mold - Graphite

10 amps of power; bagless, detachable canister; Anti-Allergen Complete Seal technology; 11" cleaning path; includes Pet TurboBrush, dusting brush, crevice tool and long-reach hose

The Alen BreatheSmart 75i is Alen's most powerful unit, capturing the largest numbers of particles in your air in the shortest amount of time. The 75i is ideal for living rooms, open concept spaces, and other large rooms up to 1,300 sq. ft. Alen air purifiers offer superior performance through the combination of a powerful fan, quiet motor, and advanced filtration technology to deliver and maximize airflow while minimizing noise. Our medical-grade filters capture particles as small as 0.1 micron, removing even the tiniest pollutants including dust, pollen, pet dander, mold spores, germs and bacteria, and more. Laser sensor technology detects when particles are present and auto-adjusts fan speed, so you don’t have to. The 5 color coded rings show your indoor air quality at a glance and let you see how Alen is working to clean the air quickly and efficiently. Get real time air quality insights, view historical trends, or control your purifier remotely using the Alen Air app. Alen purifiers are backed by the industry’s only Forever Guarantee.

5. Alen - BreatheSmart 75i 1300 SqFt Air Purifier with Pure HEPA Filter for Allergens, Dust & Mold - Espresso

10 amps of power; bagless, detachable canister; Anti-Allergen Complete Seal technology; 11" cleaning path; includes Pet TurboBrush, dusting brush, crevice tool and long-reach hose

The Alen BreatheSmart 75i is Alen's most powerful unit, capturing the largest numbers of particles in your air in the shortest amount of time. The 75i is ideal for living rooms, open concept spaces, and other large rooms up to 1,300 sq. ft. Alen air purifiers offer superior performance through the combination of a powerful fan, quiet motor, and advanced filtration technology to deliver and maximize airflow while minimizing noise. Our medical-grade filters capture particles as small as 0.1 micron, removing even the tiniest pollutants including dust, pollen, pet dander, mold spores, germs and bacteria, and more. Laser sensor technology detects when particles are present and auto-adjusts fan speed, so you don’t have to. The 5 color coded rings show your indoor air quality at a glance and let you see how Alen is working to clean the air quickly and efficiently. Get real time air quality insights, view historical trends, or control your purifier remotely using the Alen Air app. Alen purifiers are backed by the industry’s only Forever Guarantee.

6. Alen - BreatheSmart 75i 1300 SqFt Air Purifier with Pure HEPA Filter for Allergens, Dust & Mold - Oak

10 amps of power; bagless, detachable canister; Anti-Allergen Complete Seal technology; 11" cleaning path; includes Pet TurboBrush, dusting brush, crevice tool and long-reach hose

The Alen BreatheSmart 75i is Alen's most powerful unit, capturing the largest numbers of particles in your air in the shortest amount of time. The 75i is ideal for living rooms, open concept spaces, and other large rooms up to 1,300 sq. ft. Alen air purifiers offer superior performance through the combination of a powerful fan, quiet motor, and advanced filtration technology to deliver and maximize airflow while minimizing noise. Our medical-grade filters capture particles as small as 0.1 micron, removing even the tiniest pollutants including dust, pollen, pet dander, mold spores, germs and bacteria, and more. Laser sensor technology detects when particles are present and auto-adjusts fan speed, so you don’t have to. The 5 color coded rings show your indoor air quality at a glance and let you see how Alen is working to clean the air quickly and efficiently. Get real time air quality insights, view historical trends, or control your purifier remotely using the Alen Air app. Alen purifiers are backed by the industry’s only Forever Guarantee.

7. Shark - Navigator Lift-Away Deluxe Upright Vacuum with Anti-Allergen Complete Seal - Blue

10 amps of power; bagless, detachable canister; Anti-Allergen Complete Seal technology; 11" cleaning path; includes Pet TurboBrush, dusting brush, crevice tool and long-reach hose

Keep carpets clean with this Shark upright vacuum. It has anti-allergen technology and a HEPA filter to trap and contain 99.9 percent of particles, and it comes with pet tools for efficient removal of hair from floors and upholstery. This Shark upright vacuum has a motorized brush that you can use for heavy-duty jobs.

8. Alen - BreatheSmart Classic Air Purifier with Pure, True HEPA Filter for Allergens, Dust, Mold and Germs - 1,100 SqFt - Oak

ALEN BreatheSmart HEPA Air Purifier: Designed for rooms up to 1100 sq. ft.; removes dust, pollen, pet dander, mold and other allergens; digital controls; ionizer; SmartSensor and WhisperMax technologies; HEPA-Pure filter

Alen BreatheSmart Classic large room air purifier with medical grade True HEPA (H13) air filter offers best-in-class performance, warranty coverage, and quietness. Its user-friendly features include an automatic smart sensor, air quality indicator light, and lights-out mode. Perfect for larger rooms BreatheSmart Classic captures 99.9% airborne particles larger than 0.1 micron. Its powerful motor circulates 1,100 SqFt. of pure air every 30 minutes, making it a valuable option for people who suffer from allergies to dust, dander, or pollen. Equipped with the BF35-Pure True HEPA (H13) air filter for powerful filtration of allergens, pollen, dust, pet dander, fur and more. Designed to be easy to live with, the BreatheSmart Classic has a carefully tuned sound profile that generates sleep-enhancing pink noise frequency. The mission at Alen is to transform indoor wellness with purifiers people love, with the belief that when you Breathe Better, you Feel Better, and therefore Live Better.

9. Alen - BreatheSmart FLEX Air Purifier with Pure, True HEPA Filter for Allergens & Dust - 700 SqFt - White

10 amps of power; bagless, detachable canister; Anti-Allergen Complete Seal technology; 11" cleaning path; includes Pet TurboBrush, dusting brush, crevice tool and long-reach hose

The Alen BreatheSmart FLEX is ideal for kids rooms, home offices, home gyms, and other rooms up 700 sq. ft. Alen air purifiers offer superior performance through the combination of a powerful fan, quiet motor, and advanced filtration technology to deliver and maximize airflow while minimizing noise. Our H13 medical-grade filters capture particles as small as 0.1 microns, removing even the tiniest pollutants including dust, pollen, pet dander, mold spores, germs and bacteria, and more. Alen purifiers are backed by the industry’s only Forever Guarantee.

10. Alen - BreatheSmart 45i 800 SqFt Air Purifier with Pure HEPA Filter for Allergens, Dust & Mold - White

Designed for rooms up to 347 sq. ft.; removes odors and pollutants from the air; 3 fan speeds; quick clean mode; Plasmacluster technology; Library Quiet; washable microfiber filter

The Alen BreatheSmart 45i is ideal for bedrooms and other rooms up to 800 sq. ft. Proven to improve sleep by and independent SleepScore Labs® study, the BreatheSmart 45i emits a soothing pink noise that boosts frequencies in the lower octaves, so you wake up feeling rested. Alen air purifiers offer superior performance through the combination of a powerful fan, quiet motor, and advanced filtration technology to deliver and maximize airflow while minimizing noise. Our medical-grade filters capture particles as small as 0.1 micron, removing even the tiniest pollutants including dust, pollen, pet dander, mold spores, germs and bacteria, and more. Laser sensor technology detects when particles are present and auto-adjusts fan speed, so you don’t have to. The 5 color coded rings show your indoor air quality at a glance and let you see how Alen is working to clean the air quickly and efficiently. Get real time air quality insights, view historical trends, or control your purifier remotely using the Alen Air app. Alen air purifiers are backed by the industry’s only Forever Guarantee.