How large a room will the 75i actually clean?

Alen rates it for up to 1,400 square feet, which suits open living areas. In a closed bedroom it will cycle the air much faster.

How often do I need to replace the filter?

Alen typically lists filter life of around a year or more under normal use. Heavy use or pets can shorten that, and the unit's filter indicator helps track it.

What does the Fresh filter add?

The Fresh version adds odor and VOC control on top of true HEPA particle filtration. It is the better pick for kitchens, pets or smoke smells.

Is it quiet enough for a bedroom?

Yes on the lower speeds, which owners describe as quiet. Higher speeds are audible but move much more air.

Does it remove viruses and smoke?

True HEPA captures fine particles including smoke, and Alen markets the 75i for virus and allergen reduction. No purifier replaces ventilation or source control.

When is the best time to buy it?

Prices on large purifiers tend to dip during seasonal sales and around allergy season. Check the price history before buying.

Alen BreatheSmart 75i Fresh True HEPA Air Purifier

Last price we saw

$853.00at ALEN, last seen Nov 8

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Our take on the Alen BreatheSmart 75i Fresh True HEPA Air Purifier

The Alen BreatheSmart 75i is a large-room HEPA air purifier rated for up to 1,400 square feet, aimed at open living spaces and whole-floor coverage. It uses a true HEPA filter with a Fresh option for odor control and runs on a quiet multi-speed fan with a built-in air quality indicator. It is one of Alen's larger units, so it cleans a lot of air but takes up real floor space and uses more power than small-room purifiers.

Best forOpen-plan living rooms and large bedroomsHouseholds with allergies or petsBuyers who want true HEPA filtration in one big unitPeople who want a quiet purifier for a main room

Pros

True HEPA filtration rated for up to 1,400 sq ft
Fresh filter option targets odors as well as particles
Quiet operation on lower speeds
Simple controls and a clear air quality light
Long filter life compared with small purifiers

Cons

Alen BreatheSmart 75i Fresh True HEPA Air Purifier prices at every store

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Alen BreatheSmart 75i Fresh True HEPA Air Purifier price history

Lowest price we've seen: $853.00 on Nov 8 at ALEN. Tracked across 1 store since Nov 8.

What reviewers say

Owners of the BreatheSmart 75i generally report cleaner-feeling air and quiet operation in large rooms, and many praise the Fresh filter for cutting odors. Complaints center on size, price and the cost of replacement filters.

What people mention

NoisePraisedOwners say it stays quiet on lower speeds, which suits bedrooms and living rooms.
CoveragePraisedReviewers report it handles large open spaces well without running at maximum.
Odor controlPraisedThe Fresh filter is credited with reducing cooking and pet smells.

Questions and answers

How large a room will the 75i actually clean?: Alen rates it for up to 1,400 square feet, which suits open living areas. In a closed bedroom it will cycle the air much faster.
How often do I need to replace the filter?: Alen typically lists filter life of around a year or more under normal use. Heavy use or pets can shorten that, and the unit's filter indicator helps track it.
What does the Fresh filter add?: The Fresh version adds odor and VOC control on top of true HEPA particle filtration. It is the better pick for kitchens, pets or smoke smells.
Is it quiet enough for a bedroom?: Yes on the lower speeds, which owners describe as quiet. Higher speeds are audible but move much more air.
Does it remove viruses and smoke?: True HEPA captures fine particles including smoke, and Alen markets the 75i for virus and allergen reduction. No purifier replaces ventilation or source control.
When is the best time to buy it?: Prices on large purifiers tend to dip during seasonal sales and around allergy season. Check the price history before buying.