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🌬️ alen breathesmart 45i/flex replacement air filter - true hepa basic filter for allergies, pollen, dust, dander, and fur logo

🌬️ Alen BreatheSmart 45i/Flex Replacement Air Filter - True HEPA Basic Filter for Allergies, Pollen, Dust, Dander, and Fur Review

7

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Average

Revainrating 3.5 out of 5  
Rating 
3.3
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Description of 🌬️ Alen BreatheSmart 45i/Flex Replacement Air Filter - 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).

Reviews

Global ratings 7
  • 5
    1
  • 4
    4
  • 3
    0
  • 2
    0
  • 1
    2

Type of review

Revainrating 5 out of 5

Emits a strange odor on first use (Silver)

Every replacement filter of this type I have bought from this manufacturer emits a strange odor after many months of first use. I even contacted the manufacturer directly and got a replacement from them with the same problem.

Pros
  • Great for outdoor activities
Cons
  • Bad experience

Revainrating 1 out of 5

Arrived damaged beyond repair

Item arrived damaged. I've just opened the box as the filter hasn't needed to be changed yet and I found a huge hole on the black side and small black balls spilled into the box and then onto my floor. The top was also wrinkled, and the Velcro that was supposed to hold the thin black, washable portion of the filter was partially torn from the rest of the filter. So it's completely useless.

Pros
  • Great price
Cons
  • Protection

Revainrating 4 out of 5

worth your money!

If you have an Alen air purifier and need a replacement filter, BUY IT NOW! air and filter all impurities, stick to trusted and trusted brands. Alain stands behind all of their products and their customer service is 5 star. Don't skimp to save a few bucks and add VOCs to the air with cheaper filters.

Pros
  • Cool
Cons
  • Infinitely Sluggish

Revainrating 4 out of 5

Ridiculous price changes

I bought a replacement filter for my Alen BreatheSmart in early January 2021 with no problems at the same price as a year earlier. Two months later I see the filter prices have gone up $50 each. Not only that, last year when the California wildfires began, BreatheSmart's price rose by over $100 overnight. When I tried to ask why and the question got flagged and hidden. This is a great product, but the prices for filters and BreatheSmart fluctuate all the time. Not worth sudden price changes

Pros
  • Nice
Cons
  • Unsure

Revainrating 1 out of 5

Rough smell every other day or is there?

It's hard to give this one star because I love my Alen air purifier, but I chose their most expensive odor filter after I started having mold/bad odor, starting to get emotional with the unit, and filled the room very disappointed. Please note that the device is used in a small bedroom with normal odors. EDIT: I wanted to come back to this review, change my assessment and say I was wrong. The smell I experienced must only have been because it was a brand new filter. Now my room smells great…

Pros
  • B4-PURE FILTER: recommended for asthma allergens and triggers (dust, dander, pollen and mold), pollution, aerosol viruses and bacteria.
Cons
  • I'm having issues

Revainrating 4 out of 5

I only buy Alen Air filters

Bought an Alen Air 45i air filter. I use this machine to provide clean air for myself and my family. I've been exposed to toxic mold and know the importance of very clean air. I bought the filter through Revain knowing they would ship faster. The fast delivery was true, but this filter was not of high quality. After installing the filter in the car, I turned it on and it worked for about a week. The machine has an air quality indicator, while the machine is running, it will glow blue for about…

Pros
  • LONG FILTER LIFE: Change every 9-12 months.
Cons
  • Doubtful purchase for the elderly

Revainrating 4 out of 5

Write a review for Heating, Cooling & Air Quality

BreatheSmart 45i or Flex, True HEPA sounds like a box fan Of medium up to high it removed a reasonable amount of dust, dander, fur and whatever else was floating around in my 20 x 18 living room connected to an open kitchen. What I didn't like is that I can't get a lifetime warranty on the unit because I also bought replacement filters, mostly because I had no idea how well this unit would work and because I have 3 dogs and 3 cats , I wanted to make sure I have enough filters when I need them…

Pros
  • P/N: B4-Pure (old FL40 Pure part)
Cons
  • Don't really like it, everything is fine