Blueair - Blue Pure 511i Max 1138 sq ft HEPASilent Small Room Bedroom Air Purifier - White/Gray

Name: Blueair - Blue Pure 511i Max 1138 sq ft HEPASilent Small Room Bedroom Air Purifier - White/Gray
Brand: Blueair

Home · sold by Best Buy · ★ 4.8 (265 reviews at Best Buy)

Watching for a drop

$139.99 at Best Buy; it usually sells for $117.37. It counts as a deal at $93.89 or less, $46.10 below today’s price. Since Oct 7 it has ranged from $99.99 to $139.99. It has sold for as little as $79.98 at Amazon.

Now: $139.99
Usually: $117.37; based on Amazon sellers' 90-day average
Deal at: $93.89; $46.10 to go

Black Friday 2025 at Amazon: $79.98

$28.00 less at Amazon · View at Amazon ↗

View at Best Buy ↗ Open in RestockR Deals Price checked Oct 8, 2026, 4:40 PM ET

Price history since Oct 7

$100$120$140 Usual $117.37Deal $93.89

Now $139.99 · lowest $99.99 (Oct 7) · highest $139.99 (Oct 8) since Oct 7.

Price changes (2)

Changed	Price	Stock
Oct 8, 2026, 1:37 AM ET	$139.99	In stock
Oct 7, 2026, 10:16 AM ET	$99.99	In stock

Prices at every store

AmazonLowest price

Price as of Oct 8, 2026, 5:15 PM ET · usually $117.40 · lowest $79.98
$111.99 View at Amazon ↗
Best BuyThis listing

checked Oct 8, 2026, 4:40 PM ET
$139.99 View at Best Buy ↗