What size room does the LivePure Sierra handle?

It is rated for rooms up to 200 square feet, so a bedroom, office or small living room. Larger or open-plan spaces will need a second unit or a higher-capacity purifier.

Does it remove odors or only particles?

Both. The True HEPA filter handles particles like dust, pollen and pet dander, and an odor-absorbing layer targets smells such as cooking and smoke.

How often do I replace the filter?

LivePure typically recommends replacing the HEPA filter every six to twelve months, depending on use and air quality. Check the manual for the exact interval for this model.

Is it loud enough to disturb sleep?

At low speed it is quiet enough for a bedroom. Higher fan speeds move more air and are noticeably louder, so most people run it low overnight.

Does it have app or smart-home control?

No. Controls are digital and on the unit itself; there is no app or smart-home integration listed for this model.

When is the best time to buy it?

Air purifiers usually drop during spring allergy season sales and Black Friday. Check the price history on this page to see whether the current price is near its low.

LivePure Sierra Digital True HEPA Tall Tower Air Purifier

Last price we saw

$64.99at HSN, last seen Nov 6

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Our take on the LivePure Sierra Digital True HEPA Tall Tower Air Purifier

The LivePure Sierra is a tall, slim tower air purifier with a True HEPA filter and an odor-absorbing layer, rated for rooms up to 200 square feet. It stands out for its narrow floor footprint and digital controls, which suit bedrooms, offices and small living rooms. It is a modest-capacity unit, so larger open spaces will need more than one. No current store price was provided, so check the live comparison for where it sits against its recent range.

Best forBedrooms and small offices up to 200 sq ftShoppers who want a slim tower that fits in a cornerAllergy and dust sufferers wanting True HEPA filtrationHouseholds bothered by cooking or pet odors

Pros

True HEPA filtration captures fine particles like pollen, dust and pet dander
Odor-absorbing layer helps with cooking, smoke and pet smells
Tall tower design takes little floor space
Digital controls are simple to set
White finish blends into most rooms

Cons