Top Pick
Top 5 Best Sellers
No |
Preview |
Product |
Rating |
Reviews |
Link |
|---|---|---|---|---|---|
1 |
3,031 |
||||
2 |
3,379 |
||||
3 |
3,335 |
||||
4 |
4,921 |
||||
5 |
6,217 |
||||
6 |
3,168 |
||||
7 |
3,569 |
||||
8 |
2,418 |
||||
9 |
1,525 |
||||
10 |
660,338 |
Top 5 Reviews
Bestseller No 1.
Alen 75i Air Purifier & Replacement Air Filter for BreatheSmart 45i or Flex, True HEPA Basic Filter for Allergies, Pollen, Dust, Dander and Fur
- Product 1: RECOMMENDED FOR: Dust, allergens, pollen, fur, pet dander, household odors PLUS smoke from cigarettes, wildfires, and VOC fumes from chemicals and aerosol sprays. Perfect for large rooms, offices, schools and open spaces.
- Product 1: B7-FRESH FILTER: Has 3.6lbs of activated carbon to absorb smoke and toxic smells to help prevent respiratory issues.
- Product 1: TRUE HEPA: Includes a Medical Grade H13 True HEPA layer that captures 99.99% bacteria, aerosolized viruses, and airborne particles larger than 0.1 micron. Includes a vacuumable prefilter to help increase filter life.
- Product 1: 5 AIR QUALITY COLORS: A Laser Smart Sensor detects airborne particles and auto-adjusts with air quality changes. Blue = Excellent, Green = Good, Orange = Fair, Red = Poor, Purple = Bad air quality (high levels of particles).
- Product 2: REPLACEMENT AIR FILTER: For BreatheSmart Flex & 45i Air Purifiers ONLY. Find your model number on the top panel below the power button.
- Product 2: B4-PURE FILTER: Recommended for Allergens and Asthma Triggers (dust, dander, pollen, & mold) Pollution, Aerosolized Viruses, and Bacteria.
- Product 2: TRUE HEPA: 3-Stage H13 True HEPA filtration captures 99.99% of particles as small as 0.1 microns.
- Product 2: EXTRA LONG FILTER LIFE: Change Once Every 9-12 Months.
Bestseller No 2.
Alen 45i Air Purifier, Quiet Air Flow & Replacement Air Filter for BreatheSmart 45i or Flex, True HEPA Basic Filter for Allergies, Pollen, Dust, Dander and Fur
- Product 1: HEAVY SMOKE FILTER: Recommended for dust, allergens, pollen, fur, pet dander, and odors. Includes 2.3 lbs of activated carbon to capture heavy smoke from cigarettes, wildfires, and VOC fumes.
- Product 1: SLEEK DESIGN: Fits perfectly in any space from small to large rooms.
- Product 1: TRUE HEPA: Includes a Medical Grade H13 True HEPA layer that captures 99.99% bacteria, aerosolized viruses, and airborne particles larger than 0.1 micron.
- Product 1: 5 AIR QUALITY COLORS: A Laser Smart Sensor detects airborne particles and auto-adjusts with air quality changes. Blue = Excellent, Green = Good, Orange = Fair, Red = Poor, Purple = Bad air quality (high levels of particles).
- Product 2: REPLACEMENT AIR FILTER: For BreatheSmart Flex & 45i Air Purifiers ONLY. Find your model number on the top panel below the power button.
- Product 2: B4-PURE FILTER: Recommended for Allergens and Asthma Triggers (dust, dander, pollen, & mold) Pollution, Aerosolized Viruses, and Bacteria.
- Product 2: TRUE HEPA: 3-Stage H13 True HEPA filtration captures 99.99% of particles as small as 0.1 microns.
- Product 2: EXTRA LONG FILTER LIFE: Change Once Every 9-12 Months.
Bestseller No 3.
PUREBURG Replacement TRUE HEPA Filter Set Compatible with Alen BreatheSmart Air Purifier 45i / Flex , Part Number: B4-Fresh / FL40-Silver-Carbon
- ✅High quality Replacement Filter Pack (1+4)
- ✅Compatible with Alen BreatheSmart Air Purifier 45i / Flex , Part Number: B4-Fresh / FL40-Silver-Carbon
- ✅HEPA Remove large and airborne particles, including dust, common pollutants ,Carbon Pre-Filter reduce Chemicals VOCs, tobacco smoke, common household bad smell
- ✅Please replace regularly to keep your machine fresh and clean
- ✅Top-Notch Quality Used for Maximum Customer Satisfaction Guaranteed
Bestseller No 4.
Alen 45i Air Purifier, Quiet Air Flow for Large Rooms, 800 SqFt, Air Cleaner for Allergens, Dust, Mold, Pet Odors with Long Filter Life (White)
- B4-PURE FILTER: Recommended for dust, allergens, pollen, fur, pet dander, and odors.
- SLEEK DESIGN: Fits perfectly in any space from small to large rooms.
- TRUE HEPA: Includes a Medical Grade H13 True HEPA layer that captures 99.99% bacteria, aerosolized viruses, and airborne particles larger than 0.1 micron. True HEPA filters last 3-5 months longer than standard filters.
- 5 AIR QUALITY COLORS: A Laser Smart Sensor detects airborne particles and auto-adjusts with air quality changes. Blue = Excellent, Green = Good, Orange = Fair, Red = Poor, Purple = Bad air quality (high levels of particles).
- SLEEPSCORE VALIDATED: Incredibly quiet and tuned to generate a soothing pink noise for better rest. SleepScore Labs reported participants had improved sleep quality, reduced allergy symptoms, and felt more rested the morning.
Bestseller No 5.
Alen BreatheSmart 45i HEPA Air Purifier for Rooms, 800 SqFt. Coverage Area, with HEPA Filter & BreatheSmart 45i or Flex Air purifier, Allergies/Dust Odors/Heavy Odors, Odors/Pet Dander
- Product 1: POWERFUL & SLEEK Cleans 800 SqFt every 30 minutes circulates air up to 5 times an hour Sleek design fits in any space from small to extra large bedrooms living rooms offices nurseries kitchens and basements
- Product 1: KILLS GERMS AND MOLD Recommended for dust dander allergens pet fur odors PLUS bacteria and mold spores The Pure filter includes an compound that helps kill airborne germs bacteria fungi and viruses including the flu
- Product 1: TRUE HEPA Includes a high capacity HEPA layer to capture 99 97% of airborne particles down to 0 3 microns True HEPA filters last 3-5 months longer than standard filters
- Product 1: AIR QUALITY LIGHT AND SENSOR The power button changes colors instantly as the sensor detects the particles in the air Used on “auto mode” the sensor will adjust the speed of the fan to clean the air more effectively when a higher number of particles are present
- Product 2: REPLACEMENT AIR FILTER – For BreatheSmart 45i or BreatheSmart Flex Air Purifiers ONLY. If you own any other BreatheSmart air purifier, find your model below to order the correct air filter.
- Product 2: WHAT IT CAPTURES – Diaper Bins Odors, Teenager’s Room Smells, Wet Dog Odors, Cat Litter Odors, Pet Dander, Seasonal Allergies, Pollen, Dust, Dander & Pet Fur. True HEPA Filter to capture 99. 97% of airborne particles down to 0. 3 microns
- Product 2: TRUE HEPA FILTER – Pet odor filter made with a proprietary odor eliminating compound that destroys unwanted household odors at the molecular level. Capable of tackling the toughest odors in your home, such as cat litter, puppy potty pads and even diaper smells. True HEPA-OdorCell is the ultimate home air freshener filter!
- Product 2: LONG FILTER LIFE – Recommended to change filter once every 9-12 months, or dependent on usage.
Bestseller No 6.
Alen BreatheSmart 75i Large Room Air Purifier, Medical Grade Filtration H13 True HEPA for 1300 Sqft, in White & Pure BreatheSmart 45i, Dust, Mold, Odor, White
- Product 1: RECOMMENDED FOR: Dust, allergens, pollen, fur, pet dander, household odors PLUS smoke from cigarettes, wildfires, and VOC fumes from chemicals and aerosol sprays. Perfect for large rooms, offices, schools and open spaces.
- Product 1: B7-FRESH FILTER: Has 3.6lbs of activated carbon to absorb smoke and toxic smells to help prevent respiratory issues.
- Product 1: TRUE HEPA FILTER: Includes a Medical Grade H13 True HEPA layer that captures 99.99% bacteria, aerosolized viruses, and airborne particles larger than 0.1 micron. Includes a vacuumable prefilter to help increase filter life.
- Product 1: 5 AIR QUALITY COLORS: A Laser Smart Sensor detects airborne particles and auto-adjusts with air quality changes. Blue = Excellent, Green = Good, Orange = Fair, Red = Poor, Purple = Bad air quality (high levels of particles).
- Product 2: B4-PURE FILTER: Recommended for dust, allergens, pollen, fur, pet dander, and odors.
- Product 2: SLEEK DESIGN: Fits perfectly in any space from small to large rooms.
- Product 2: TRUE HEPA FILTER: Includes a Medical Grade H13 True HEPA layer that captures 99.99% bacteria, aerosolized viruses, and airborne particles larger than 0.1 micron. Includes a vacuumable prefilter to help increase filter life.
- Product 2: 5 AIR QUALITY COLORS: A Laser Smart Sensor detects airborne particles and auto-adjusts with air quality changes. Blue = Excellent, Green = Good, Orange = Fair, Red = Poor, Purple = Bad air quality (high levels of particles).
Bestseller No 7.
Alen Replacement Air Filter for BreatheSmart 45i or Flex, True HEPA Basic Filter for Allergies, Pollen, Dust, Dander and Fur
- REPLACEMENT AIR FILTER: For BreatheSmart Flex & 45i Air Purifiers ONLY. Find your model number on the top panel below the power button.
- B4-PURE FILTER: Recommended for Allergens and Asthma Triggers (dust, dander, pollen, & mold) Pollution, Aerosolized Viruses, and Bacteria.
- TRUE HEPA: 3-Stage H13 True HEPA filtration captures 99.99% of particles as small as 0.1 microns.
- EXTRA LONG FILTER LIFE: Change Once Every 9-12 Months.
- PART NUMBER: B4-Pure (Old Part Number FL40-Pure)
Bestseller No 8.
Alen BreatheSmart FLEX Air Purifier,H13 True HEPA for Large Rooms up to 700 Sqft, White & BreatheSmart 45i or Flex Air purifier, Allergies/Dust Odors/Heavy Odors, Odors/Pet Dander
- Product 1: FRESH AIR: Recommended for dust, dander, allergens, fur, household odors, all while preventing the growth of mold and bacteria. The Fresh Filter is equipped with 0.66 lbs of activated carbon to absorb harmful airborne particles including smoke, household chemicals, VOC’s, and more.
- Product 1: TRUE HEPA FILTER – Includes a Medical Grade H13 True HEPA layer that removes 99.99% bacteria, aerosolized viruses, and airborne particles larger than 0.1 micron. True HEPA filters last 3-5 months longer than standard filters.
- Product 1: CLEANS AIR FAST: Cleans 700 SqFt every 30 minutes, twice as fast as key competitors on Turbo speed. Sleek design fits in any space from small to extra large bedrooms, living rooms, offices, nurseries, kitchens, and basements.
- Product 1: SLEEP MODE: Features a “lights out mode”, press the power button once and the lights turn off. SleepScore validated and users feel more rested upon waking.
- Product 2: REPLACEMENT AIR FILTER – For BreatheSmart 45i or BreatheSmart Flex Air Purifiers ONLY. If you own any other BreatheSmart air purifier, find your model below to order the correct air filter.
- Product 2: WHAT IT CAPTURES – Diaper Bins Odors, Teenager’s Room Smells, Wet Dog Odors, Cat Litter Odors, Pet Dander, Seasonal Allergies, Pollen, Dust, Dander & Pet Fur. True HEPA Filter to capture 99. 97% of airborne particles down to 0. 3 microns
- Product 2: TRUE HEPA FILTER – Pet odor filter made with a proprietary odor eliminating compound that destroys unwanted household odors at the molecular level. Capable of tackling the toughest odors in your home, such as cat litter, puppy potty pads and even diaper smells. True HEPA-OdorCell is the ultimate home air freshener filter!
- Product 2: LONG FILTER LIFE – Recommended to change filter once every 9-12 months, or dependent on usage.
Bestseller No 9.
Alen BreatheSmart Classic Large Room Air Purifier, Medical Grade Filtration H13 True HEPA for 1100 Sqft, 99.99% Airborne Particle Removal, Captures Allergens & Dust, in White
- RECOMMENDED FOR: Dust, dander, allergens, pet fur, and odors. Perfect for large rooms, offices, schools, and open spaces
- PURE FILTER: Standard filter that helps relieve allergy and asthma symptoms including runny nose, congestion, shortness of breath, and sneezing
- TRUE HEPA: Includes a Medical Grade H13 True HEPA layer that captures 99.99% bacteria, aerosolized viruses, and airborne particles larger than 0.1 micron. True HEPA filters last 3-5 months longer than standard filters.
- AIR QUALITY SENSOR LIGHT: Blue = Excellent, Orange = Fair, Red = Bad air quality (high levels of particles). 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. Perfectly tuned to generate soothing pink noise – a frequency to help you sleep up to better








