Blueair Blue Pure 311 AllergenBlock Filter - Genuine Replacement for 311 Auto Air Purifier, Allergies, Pollen, Dust, Pet Dander

Name: Blueair Blue Pure 311 AllergenBlock Filter - Genuine Replacement for 311 Auto Air Purifier, Allergies, Pollen, Dust, Pet Dander
Brand: BLUEAIR
SKU: awhd-us-b08kpk1q64
Price: 28.55 USD
Availability: InStock

Brand: BLUEAIR

Condition: Used

$28⁵⁵

$56⁹⁹

-50% Save $28⁴⁴

Updated: 2 days ago

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Description

BOOST ALLERGEN PROTECTION: AllergenBlock defense layer neutralizes over 90% of the allergen properties such as sneeze-inducing dust, pollen and pet dander that can trigger discomfort.

UPGRADE YOUR DEFENSES: Blue Pure 311 Auto Series AllergenBlock Blueair filter is designed for optimal performance; Compatible with 311 Auto air purifier.

SNEEZE-INDUCING ALLERGENS: Four layers of air purifier filtration; AllergenBlock defense layer neutralizes over 90% of pollen, dust and pet dander on the Blueair filter; Carbon layer reduces light household odors.

AUTOMATED FILTER REPLACEMENT: Subscribe and save up to 10% on auto-delivered filters when replacement is needed; When used 24 hours a day, your Blueair filter should be replaced every 6 months to effectively reduce airborne pollutants and allergens.

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Product Details

SKU:: awhd-us-b08kpk1q64
Model:: 110672
Country:: US
ASIN:: B08KPK1Q64
UPC:: 689122024981

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $28 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

Why use OpenBoxFox?

Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for BLUEAIR products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.

Is it safe to buy refurbished?

Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.