Top 9 Alen Air Purifier 45i – HEPA Filter Air Purifiers

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1. Alen

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Alen Pure BreatheSmart 45i, Mold, Odor, Dust, White

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Alen #ad - Sleepscore validated: incredibly quiet and tuned to generate a soothing pink noise for better rest. Sleek design: fits perfectly in any space from small to large rooms.

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. True hepa: includes a medical grade h13 true hepa layer that captures 99. 99% bacteria, aerosolized viruses, and airborne particles larger than 01 micron. B4-pure filter: recommended for dust, allergens, pollen, fur, pet dander, and odors. Sleepscore labs reported participants had improved sleep quality, reduced allergy symptoms, and felt more rested the morning. Blue = excellent, red = poor, green = good, Orange = Fair, Purple = Bad air quality high levels of particles.
BrandAlen #ad
ManufacturerAlen Corporation #ad
Height25 Inches
Length8.5 Inches
Weight15 Pounds
Width15 Inches
Part Number45i-Pure
Model45i-Pure
WarrantyAll alen's air purifiers include a warranty if used in the contiguous united states only.

2. Flintar

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H13 Grade True HEPA, Flintar True HEPA Replacement Filter, 1-Pack, Plus 3 Pre-Filter Replacements, Compatible with Alen BreatheSmart Flex and 45i Air Purifier, Part # B4-Fresh

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Flintar #ad - Pre-filter removes larger particles in the air like dust, pet fur, hairs, lint and prolong the life of True HEPA Filter; Premium H13 Grade True HEPA Filter captures 99.97% of airborne particles down to 01 microns in size, creating fresh and purified air for you and your family.

Easy to replace and disposable, no tools required. Plus 3 replaceable Pre-Filters for added value. Activated carbon filter removes heavy odors from pets, smoke, wildfire, cooking, and VOC’s with the power of more than 0.80 lbs of high-efficiency activated carbon pellets. Replace true hepa filter set every 9-12 months and Pre-filter every 3 months for optimal performance.

Contains one 1 3-stage h13 true hepa filtration system including pre-Filter, H13 Grade True HEPA Filter, and Activated Carbon Filter. Compatible with alen breathesmart flex and 45i Air Purifier Only, Part # B4-Fresh Old Part # FL40-Silver-Carbon. 100% satisfaction Guarantee.
BrandFlintar #ad
ManufacturerFlintar LLC #ad
Weight0.75 Pounds
Part NumberB4-Fresh
WarrantyManufacturer's warranty for 90 days from purchase date.

3. Alen

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Alen BreatheSmart 45i or Flex Pet Air purifier, Odors/Pet Dander, Allergies/Dust Odors/Heavy Odors

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Alen #ad - 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. True hepa filter - pet odor filter made with a proprietary odor eliminating compound that destroys unwanted household odors at the molecular level.

Find your model - look on the top of the panel of the unit to find the name on the Alen air purifier to insure correct fit for the air filter and model type. What it captures - diaper bins odors, pet dander, dust, teenager’s room smells, Seasonal Allergies, cat litter odors, wet dog odors, Pollen, Dander & Pet Fur.

Th13 true hepa: 3-stage h13 true HEPA filtration captures 99. 99% of particles as small as 01 microns. Long filter life - recommended to change filter once every 9-12 months, or dependent on usage. Capable of tackling the toughest odors in your home, such as cat litter, puppy potty pads and even diaper smells.
BrandAlen #ad
Height15 Inches
Length11 Inches
Weight3 Pounds
Width2 Inches
Part NumberFL40-Mega-Pet

4. Alen

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Odors/Pet Dander, with HEPA Filter & BreatheSmart 45i or Flex Air purifier, 800 SqFt. Coverage Area, Allergies/Dust Odors/Heavy Odors, Alen BreatheSmart 45i HEPA Air Purifier for Rooms

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Alen #ad - 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 2: replacement air filter - for breathesmart 45i or breathesmart flex Air Purifiers ONLY. 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.

Capable of tackling the toughest odors in your home, such as cat litter, puppy potty pads and even diaper smells. Product 2: what it captures - diaper bins odors, cat litter odors, pollen, dust, Wet Dog Odors, Teenager’s Room Smells, pet dander, seasonal allergies, Dander & Pet Fur.97% of airborne particles down to 03 microns. If you own any other BreatheSmart air purifier, find your model below to order the correct air filter. Product 2: true hepa filter - pet odor filter made with a proprietary odor eliminating compound that destroys unwanted household odors at the molecular level.
BrandAlen #ad

5. Alen

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In Luxe Marble, Captures Allergens, and Absorbs Odor from Heavy Smoke, Air Quality Auto Sensor, Alen BreatheSmart 45i Air Purifier for Large Rooms up to 800 Sqft, Germs, Bacteria, H13 True HEPA, Mold

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Alen #ad - Light dimmer: turn the lights off, dim lighting by 50%, or use as a subdued nightlight. True hepa filters last 3-5 months longer than standard filters. 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 01 micron. Includes 2. 3 lbs of activated carbon to capture heavy smoke from cigarettes, pet dander, fur, and VOC fumes. Blue = excellent, red = poor, green = good, Orange = Fair, Purple = Bad air quality high levels of particles. Sleepscore validated: participants reported improved sleep quality and felt more rested the morning after using Alen BreatheSmart 45i.

Heavy smoke filter: recommended for dust, wildfires, allergens, pollen, and odors. Advanced whispermax technology creates a soothing environment while producing a pink noise that promotes better deeper sleep. 5 air quality colors: a laser smart sensor detects airborne particles and auto-adjusts with air quality changes.
BrandAlen #ad
ManufacturerAlen #ad
Height25 Inches
Length8.5 Inches
Weight23 Pounds
Width15 Inches
Part Number45i-Heavy-Smoke-Luxe-Marble
Model45i-Heavy-Smoke-Luxe-Marble
WarrantyPlease contact the seller directly for warranty information for this product. You may also be able to find warranty information on the manufacturer’s website.

6. Nyingchi

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Part # B4-Fresh, Compatible with Alen BreatheSmart Flex and 45i Air Purifier Only, 45i HEPA Replacement Filter

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Nyingchi #ad - Replacement cyclesuggest replacing the air purifier filter once every 6-12 months, and you could change it depending on the actual use frequency and air quality as well. Size&functionsize: 14. 1 x 11 x 2 inches. Easy to replace and disposable, no tools required.

Please remove the plastic bag before installing the filter in the air purifier!!! Premium true hepa filtrationremove cooking odors, smell, smoke, such as very small airborne dirt, dust, trap seasonal allergy & asthma triggers, pollen, pet dander and hair. High efficient and durable, capture 99. 99% of particles as small as 01 microns in size, Coli or Staph, eliminating 99. 9% of bacteria and mold like black mold, helping you breathe healthy and fresh at your home, office or other places.

Packaging&customer service1 replacement filter is included!!! Please feel free to kindly contact us if there is any problem with the defective item you have received, and we guarantee to make you satisfied utmost. Compatible air purifiercompatible with alen breatheSmart Flex and 45i Air Purifier Only, Part # B4-Fresh Old Part # FL40-Silver-Carbon.
BrandNyingchi #ad
ManufacturerNyingchi #ad
Height2 Inches
Length14.1 Inches
Width11 Inches
Part NumberMT202103003

7. Alen

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Removes Allergens while Eliminates Bacteria, Mold, in Whitewash, Air Quality Auto Sensor, Alen BreatheSmart 45i Purifier for Large Rooms up to 800 Sqft H13 True HEPA, Germs, Odor from Heavy Smoke

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Alen #ad - 5 air quality colors: a laser smart sensor detects airborne particles and auto-adjusts with air quality changes. Sleepscore validated: incredibly quiet and tuned to generate a soothing pink noise for better rest. Sleek design fits in any space from small to large rooms.

True hepa filters last 3-5 months longer than standard filters. Light dimmer: turn the lights off, dim lighting by 50%, or use as a subdued nightlight. Recommended for: dust, pollen, pet dander, fur, wildfires, household odors PLUS HEAVY smoke from cigarettes, allergens, and VOC fumes. Blue = excellent, green = good, red = poor, Orange = Fair, Purple = Bad air quality high levels of particles.

Sleepscore labs reported participants had improved sleep quality, reduced allergy symptoms, and felt more rested the morning. True hepa filter - includes a medical grade h13 true hepa layer that removes 99. 99% bacteria, aerosolized viruses, and airborne particles larger than 01 micron. Heavy smoke filter: 2+ lbs of activated carbon to absorb smoke and toxic smells to help prevent respiratory issues.
BrandAlen #ad
ManufacturerAlen #ad
Height28 Inches
Length19 Inches
Weight23 Pounds
Width11 Inches
Part Number45i-Heavy-Smoke-Antique-Painted-Wood
Model45i-Heavy-Smoke-Antique-Painted-Wood
WarrantyPlease contact the seller directly for warranty information for this product. You may also be able to find warranty information on the manufacturer’s website.

8. Alen

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Quiet Air Flow for Large Rooms, Alen FLEX Air Purifier, Mold, Air Cleaner for Allergens, Pet Odors with Long Filter Life, Dust, 700 SqFt

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Alen #ad - Rested the morning. Cleans air fast: cleans 700 sqft every 30 minutes, living rooms, offices, kitchens, twice as fast as key competitors on Turbo speed. Sleek design fits in any space from small to large rooms.

Perfect for any space from small to extra large bedrooms, nurseries, and basements. Lowest setting will use less than 50 cents a month in electricity. Sleepscore validated and users feel more rested upon waking. True hepa: includes a medical grade h13 true hepa layer that removes 99. 99% bacteria, aerosolized viruses, and airborne particles larger than 01 micron.

Recommended for: dust, dander, pet fur, allergens, and odors. Sleep mode: features a “lights out mode”, press the power button once and the lights turn off. Low energy consumption: 50 watts on Turbo speed. B4-pure filter: Standard filter that helps eliminate asthma and allergy triggers. True hepa filters last 3-5 months longer than standard filters.
BrandAlen #ad
ManufacturerAlen Corporation #ad
Height25 Inches
Length8.5 Inches
Weight15 Pounds
Width15 Inches
Part NumberFlex-Pure
ModelFlex-Pure
WarrantyAll alen's air purifiers include a warranty if used in the contiguous united states only.

9. Alen

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Pollen, Dust, Alen Replacement Air Filter for BreatheSmart 45i or Flex, Dander and Fur, True HEPA Basic Filter for Allergies

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Alen #ad - Find your model number on the top panel below the power button. B4-pure filter: recommended for allergens and Asthma Triggers dust, dander, Aerosolized Viruses, pollen, & mold Pollution, and Bacteria. True hepa: 3-stage h13 true hepa filtration captures 99. 99% of particles as small as 01 microns. Part number: b4-pure old Part Number FL40-Pure. Replacement air filter: for breathesmart Flex & 45i Air Purifiers ONLY. Extra long filter life: Change Once Every 9-12 Months.
BrandAlen #ad
ManufacturerAlen #ad
Height15 Inches
Length2 Inches
Weight1 Pounds
Width11 Inches
Part NumberB4-Pure
ModelB4-Pure
WarrantyLimited warranty.