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Blueair - Genuine Blue Pure F3MAX Filter for 311i Max Air Purifier, AHAM Certified, HEPASilent, 99.97% Particle Filter - White
Best Buy

Blueair - Genuine Blue Pure F3MAX Filter for 311i Max Air Purifier, AHAM Certified, HEPASilent, 99.97% Particle Filter - White

Home · sold by Best Buy · ★ 4.9 (13 reviews at Best Buy)

Not tracked for deals

$44.99 at Best Buy; it usually sells for $42.28. It counts as a deal at $32.28 or less, $12.71 below today’s price. It has sold for as little as $33.75 at Amazon.

Now
$44.99
Usually
$42.28
based on Amazon's 90-day average
Deal at
$32.28
$12.71 to go

Black Friday 2025 at Amazon: $35.99

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

Price history since Oct 7

Now $44.99 · lowest $44.99 (Oct 7) · highest $44.99 (Oct 7) since Oct 7.

Price changes (1)
ChangedPriceStock
Oct 7, 2026, 10:16 AM ET$44.99In stock

Prices at every store

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