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B4-pure filter: Standard filter that helps capture asthma and allergy triggers. Lowest setting will use less than 50 cents a month in electricity. Cleans air fast: cleans 700 sqft every 30 minutes, offices, nurseries, kitchens, living rooms, twice as fast as key competitors on Turbo speed.
Recommended for: capturing dust, dander, pet fur, small airborne particles, and odors. Low energy consumption: 50 watts on Turbo speed. Epa establishment number 100879-chn-1. True hepa filters last 3-5 months longer than standard filters. Carb certification Number G-17-008. Sleek design fits in any space from small to large rooms.

Recommended for: dust, and odors. True hepa filters last 3-5 months longer than standard filters. B7-pure filter: Standard filter that helps eliminate asthma and allergy triggers. Perfect for large rooms, pet fur, dander, offices, allergens, schools and open spaces.

Blue = excellent, orange = fair, green = Good, Red = Poor, Purple = Bad air quality high levels of particles. True hepa: includes a medical grade h13 true hepa layer that captures 99.


The breathesmart Classic has a long service life with a lifetime warranty. Air quality sensor light: blue = excellent, orange = fair, Red = Bad air quality high levels of particles. Odorcell filter: helps relieve allergy and asthma symptoms PLUS includes a patented molecular conversion powder to eliminate strong household odors.
99% bacteria, aerosolized viruses, and airborne particles larger than 01 micron. Perfectly tuned to generate soothing pink noise - a frequency to help you sleep up to better. True hepa filters last 3-5 months longer than standard filters. Includes one bf35-MP True HEPA filter. On "auto mode" the sensor will adjust the speed of the fan to clean the air more efficiently. Ultra quiet: cleans 1100 sqft every 30 minutes and eliminates airborne pollutants fast.

True hepa: includes a medical grade h13 true hepa layer that removes 99. 99% bacteria, aerosolized viruses, and airborne particles larger than 01 micron. Compact and mighty: cleans 900 sqft every 30 minutes at a whisper-quiet level. Blue = excellent air quality, Orange = Fair air quality, Red = Poor air quality high levels of particles.

True hepa: multipurpose air filter made with a compound that inhibits the growth of bacteria and mold spores. If you own any other BreatheSmart air purifier, find your model below to order the correct air filter.
Find your model: look on the top of the panel of the unit to find the name on the Alen air purifier BreatheSmart Classic is the only one that just says “BreatheSmart”. Medical grade h13 true HEPA layer that removes 99. 99% bacteria, dust, seasonal Allergies, Pollen, and airborne particles larger than 0.1 micron. Replacement air filter: for breathesmart classic Air Purifiers ONLY.

Smart app and wifi control: the perfect air purifiers for home large room, connect to your WiFi and control your air purifier with an app on your phone.
This air purifier has 5 different fan speeds. Special modes and functions: our plug in air purifier has several extra features, including Sleep Mode, which will reduce light and sound output during the night, and Timer Mode, simply set a time for the device to automatically turn on or off. Use the smart life app to set and adjust your HEPA air purifier settings from anywhere in the home, gym or office.

99% bacteria, aerosolized viruses, and airborne particles larger than 01 micron and includes a vacuumable pre-filter to help increase filter life. Any room size: fits perfect in any space from small to large rooms, bathrooms, bedrooms, dorms, offices, nurseries, living rooms, and kitchens.

1. Alen
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Absorbs Cooking/Smoke Odors with Long Filter Life, Alen FLEX Air Purifier, Quiet Air Flow for Large Rooms, Air Cleaner for Dust, 700 SqFt, Pet Dander, Pollen
#adAlen #ad - Sleep mode: features a “lights out mode”, press the power button once and the lights turn off. True hepa: includes a medical grade h13 true hepa layer that captures 99. 99% airborne particles larger than 01 micron.B4-pure filter: Standard filter that helps capture asthma and allergy triggers. Lowest setting will use less than 50 cents a month in electricity. Cleans air fast: cleans 700 sqft every 30 minutes, offices, nurseries, kitchens, living rooms, twice as fast as key competitors on Turbo speed.
More information #ad
Sleepscore validated and users feel more rested upon waking. Rested the morning. Perfect for any space from small to extra large bedrooms, and basements. Recommended for: capturing dust, dander, pet fur, small airborne particles, and odors. Low energy consumption: 50 watts on Turbo speed. Epa establishment number 100879-chn-1. True hepa filters last 3-5 months longer than standard filters. Carb certification Number G-17-008. Sleek design fits in any space from small to large rooms.
Brand | Alen #ad |
Manufacturer | Alen #ad |
Height | 25 Inches |
Length | 8.5 Inches |
Weight | 15 Pounds |
Width | 15 Inches |
Part Number | Flex-Pure |
Model | Flex-Pure |
Warranty | All Alen's air purifiers include a warranty if used in the contiguous United States only. |
More information #ad
2. Alen
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Quiet Air Flow for Extra-Large Rooms, Mold with Long Filter Life, Alen 75i Air Purifier, Dust, 1300 SqFt, Air Cleaner for Allergens
#adAlen #ad - Quietly powerful: cleans 1300 sqft every 30 minutes and eliminates airborne pollutants fast. 5 air quality colors: a laser smart sensor detects airborne particles and auto-adjusts with air quality changes.Recommended for: dust, and odors. True hepa filters last 3-5 months longer than standard filters. B7-pure filter: Standard filter that helps eliminate asthma and allergy triggers. Perfect for large rooms, pet fur, dander, offices, allergens, schools and open spaces.
More information #ad
True hepa: includes a medical grade h13 true hepa layer that captures 99. 99% bacteria, aerosolized viruses, and airborne particles larger than 01 micron. Blue = excellent, red = poor, green = good, Orange = Fair, Purple = Bad air quality high levels of particles. Perfectly tuned to generate soothing pink noise - a frequency to help you sleep up to better.Brand | Alen #ad |
Manufacturer | Alen #ad |
Height | 27 Inches |
Length | 12 Inches |
Weight | 27 Pounds |
Width | 19 Inches |
Part Number | 75i-Pure |
Model | 75i-Pure |
Warranty | All alen's air purifiers include a warranty if used in the contiguous united states only. |
More information #ad
3. Alen
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Quiet Air Flow for Large Rooms, Air Cleaner for Allergens, 800 SqFt, Mold, Dust, Alen 45i Air Purifier, Pet Odors with Long Filter Life White
#adAlen #ad - B4-pure filter: recommended for dust, pet dander, allergens, pollen, fur, and odors. Sleek design: fits perfectly in any space from small to large rooms. Sleepscore labs reported participants had improved sleep quality, reduced allergy symptoms, and felt more rested the morning.Blue = excellent, orange = fair, green = Good, Red = Poor, Purple = Bad air quality high levels of particles. True hepa: includes a medical grade h13 true hepa layer that captures 99.
More information #ad
99% bacteria, aerosolized viruses, and airborne particles larger than 01 micron. 5 air quality colors: a laser smart sensor detects airborne particles and auto-adjusts with air quality changes. True hepa filters last 3-5 months longer than standard filters. Sleepscore validated: incredibly quiet and tuned to generate a soothing pink noise for better rest.Brand | Alen #ad |
Manufacturer | Alen Corporation #ad |
Height | 25 Inches |
Length | 8.5 Inches |
Weight | 15 Pounds |
Width | 15 Inches |
Part Number | 45i-Pure |
Model | 45i-Pure |
Warranty | All alen's air purifiers include a warranty if used in the contiguous united states only. |
More information #ad
4. Alen
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Allergies + Odor + Smoke, Alen Air Purifier Replacement Filter
#adAlen #ad - True hepa air filter for breathesmart 75i solution for smoke odors, chemical fumes or VOC’s in addition to dust, dander, mold, and seasonal allergies. Allergy and asthma friendly environment by removing dust, VOC’s, smoke, dander, mold spores, kitchen odors and pollen from the air.More information #ad
Secure air flow plastic framed with gaskets to eliminate bypass, which means the air flows through the air filter without any leakage around the edges and color coding by filter type for easy identification. Removable and easy to clean pre-filter screen that extends the lifespan of the filter.Brand | Alen #ad |
Manufacturer | Alen #ad |
Height | 20 Inches |
Length | 15 Inches |
Width | 3 Inches |
Part Number | B7-Fresh |
Model | 75i Fresh Sense AM Replacement Filter |
Warranty | All alen's air purifiers include a warranty if used in the contiguous united states only. |
More information #ad
5. Alen
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99.99% Airborne Particle Removal, Captures Allergens, Odors in White, Pet Dander, Dust, Alen BreatheSmart Classic Large Room Air Purifier, Medical Grade Filtration H13 True HEPA for 1100 Sqft
#adAlen #ad - Perfect for large rooms, litter boxes, offices, schools, allergens, cooking, stinky diapers, pet fur PLUS heavy odors from pets, and open spaces. Recommended for: dust, dander, and garbage. Quality assurance: designed by nasa airflow engineers and built with high precision.The breathesmart Classic has a long service life with a lifetime warranty. Air quality sensor light: blue = excellent, orange = fair, Red = Bad air quality high levels of particles. Odorcell filter: helps relieve allergy and asthma symptoms PLUS includes a patented molecular conversion powder to eliminate strong household odors.
More information #ad
Carb certified. True hepa: includes a medical grade h13 true hepa layer that captures 99. 99% bacteria, aerosolized viruses, and airborne particles larger than 01 micron. Perfectly tuned to generate soothing pink noise - a frequency to help you sleep up to better. True hepa filters last 3-5 months longer than standard filters. Includes one bf35-MP True HEPA filter. On "auto mode" the sensor will adjust the speed of the fan to clean the air more efficiently. Ultra quiet: cleans 1100 sqft every 30 minutes and eliminates airborne pollutants fast.
Brand | Alen #ad |
Manufacturer | Alen Corporation #ad |
Height | 21 Inches |
Length | 10 Inches |
Weight | 21 Pounds |
Width | 17.75 Inches |
Part Number | BreatheSmart-OdorCell |
Model | BreatheSmart-OdorCell |
Warranty | All alen's air purifiers include a warranty if used in the contiguous united states only. |
More information #ad
6. Alen
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Alen FIT50 Air Purifier, Quiet Air Flow for Large Rooms, Mold, Dust, Pet Odors with Long Filter Life, 900 SqFt, Air Cleaner for Allergens
#adAlen #ad - Recommended for: dust, pollen, fur, pet dander, allergens, and household odors. Ff50 filter: helps with congestion, sneezing, coughing, stuffy nose, and watery eyes.True hepa: includes a medical grade h13 true hepa layer that removes 99. 99% bacteria, aerosolized viruses, and airborne particles larger than 01 micron. Compact and mighty: cleans 900 sqft every 30 minutes at a whisper-quiet level. Blue = excellent air quality, Orange = Fair air quality, Red = Poor air quality high levels of particles.
More information #ad
A compact workhorse fits in any space from bedrooms, basements, living rooms, nurseries, offices, kitchens, gyms, and open concept areas.3 air quality colors: the power button changes colors as the sensor detects the particles in the air. Includes a vacuumable prefilter to help increase filter life.Brand | Alen #ad |
Manufacturer | Alen Corporation #ad |
Height | 22.25 Inches |
Length | 10 Inches |
Weight | 16 Pounds |
Width | 16.75 Inches |
Part Number | Fit50-Pure |
Model | Fit50-Pure |
Warranty | All alen's air purifiers include a warranty if used in the contiguous united states only. |
More information #ad
7. Alen
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1-Pack, Hepa-silver-carbon, Alen BF35-Silver-Carbon Air Purifier Replacement Filter
#adAlen #ad - Long filter life: recommended to change filter once every 10-12 months, or dependent on usage. Built with a lightweight layer of activated carbon, True HEPA-Silver filter can also trap light chemical and smoke odors like those from cooking.True hepa: multipurpose air filter made with a compound that inhibits the growth of bacteria and mold spores. If you own any other BreatheSmart air purifier, find your model below to order the correct air filter.
More information #ad
What it captures: mold, aerosolized viruses, light odors, bacteria, dander & Pet Fur. Will not fit breathesmart FIT50 or BreatheSmart FLEX. Find your model: look on the top of the panel of the unit to find the name on the Alen air purifier BreatheSmart Classic is the only one that just says “BreatheSmart”. Medical grade h13 true HEPA layer that removes 99. 99% bacteria, dust, seasonal Allergies, Pollen, and airborne particles larger than 0.1 micron. Replacement air filter: for breathesmart classic Air Purifiers ONLY.
Brand | Alen #ad |
Manufacturer | Alen #ad |
Height | 15 Inches |
Length | 17 Inches |
Weight | 2.6 Pounds |
Width | 3 Inches |
Part Number | BF35-SILVER-CARBON |
Model | BF35-Silver-Carbon |
Warranty | All alen's air purifiers include a warranty if used in the contiguous united states only. |
More information #ad
8. Pro Breeze
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800 CADR & 6 HEPA, Activated Carbon Layers, HEPA Air Purifiers for Home Office, Pro Breeze Large Air Purifier True HEPA H13 Filter, WiFi and Smart App Air Purifier with 2000 Sq Ft Coverage
#adPro Breeze #ad - They are the optimum air purifiers for pets. 6 layers of filtration: the pro breeze air purifier HEPA has a dual core filtration system that utilises 6 medical grade filters. Extra large 2000 ft² coverage: our hepa air purifiers for home office have an extra large coverage capacity of up to 2000 square foot, which can provide air purification for an entire home.Smart app and wifi control: the perfect air purifiers for home large room, connect to your WiFi and control your air purifier with an app on your phone.
More information #ad
Hepa 13 filter: our air purifier uses two hepa 13 filters, which are in the most advanced tier of HEPA filters. These filters rapidly filter particles as small as 01 microns from the air in your home, office or gym. This air purifier has 5 different fan speeds. Special modes and functions: our plug in air purifier has several extra features, including Sleep Mode, which will reduce light and sound output during the night, and Timer Mode, simply set a time for the device to automatically turn on or off. Use the smart life app to set and adjust your HEPA air purifier settings from anywhere in the home, gym or office.
Brand | Pro Breeze #ad |
More information #ad
9. Alen
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500 SqFt, Portable Air Cleaner for Allergens, Dust, Quiet Air Flow for Large Rooms, Bacteria, Mold, Pet Odors, In White, Alen T500 Air Purifier
#adAlen #ad - Simple to use: Quickly adjust settings with a touch of a button. True hepa filter: includes a medical grade h13 true hepa layer that captures 99.99% bacteria, aerosolized viruses, and airborne particles larger than 01 micron and includes a vacuumable pre-filter to help increase filter life. Any room size: fits perfect in any space from small to large rooms, bathrooms, bedrooms, dorms, offices, nurseries, living rooms, and kitchens.
More information #ad
Certified: energy star certified and Certified Ozone Safe by the California Air Resources Board CARB. Recommended for: dust, pet fur, allergens, dander, odors and cleans up to 500 SqFt of air every 30 minutes on high speed.Brand | Alen #ad |
Manufacturer | Alen #ad |
Height | 22 Inches |
Length | 9 Inches |
Weight | 9 Pounds |
Width | 6 Inches |
Part Number | T500-SW-Silver |
Model | T500-SW-Silver |
Warranty | All alen's air purifiers include a warranty if used in the contiguous united states only. |
More information #ad
10. Alen
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Alen Replacement Air Filter for BreatheSmart 45i or Flex, Pollen, True HEPA Basic Filter for Allergies, Dust, Dander and Fur
#adAlen #ad - Part number: b4-pure old Part Number FL40-Pure. Extra long filter life: Change Once Every 9-12 Months. True hepa: 3-stage h13 true hepa filtration captures 99. 99% of particles as small as 01 microns.More information #ad
B4-pure filter: recommended for allergens and Asthma Triggers dust, dander, pollen, Aerosolized Viruses, & mold Pollution, and Bacteria. Replacement air filter: for breathesmart Flex & 45i Air Purifiers ONLY. Find your model number on the top panel below the power button.Brand | Alen #ad |
Manufacturer | Alen #ad |
Height | 15 Inches |
Length | 2 Inches |
Weight | 1 Pounds |
Width | 11 Inches |
Part Number | B4-Pure |
Model | B4-Pure |
Warranty | All alen's air purifiers include a warranty if used in the contiguous united states only. |
More information #ad