Upgraded KYKJFilter 311i MAX AllergenBlock filter Compatible with Blue Pure 311i Max AllergenBlock Air Purifier,F3MAX AllergenBlock Replacement Filter,2 pack — Open-Box, 27% Off

Name: Upgraded KYKJFilter 311i MAX AllergenBlock filter Compatible with Blue Pure 311i Max AllergenBlock Air Purifier,F3MAX AllergenBlock Replacement Filter,2 pack
Brand: KYKJFilter
SKU: awhd-us-b0h32kf99h
Price: 33.45 USD
Availability: InStock

Brand: KYKJFilter

Condition: Used - Mint

$33⁴⁵

$45⁶⁸

-27% Save $12²³

Updated: 20 days ago

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Description

Fully Compatible: 311i MAX AllergenBlock filter Compatible with Blue Pure 311i Max AllergenBlock Air Purifier，Blue Pure F2MAX Filter replacement.

PREMIUM QUALITY: Blue Pure 311i Max replacement filter is made of premium non-woven fabric and activated carbon, with higher efficiency and less pressure to ensure maximum filtration.

ATTENTION: That this filter is NOT compatible with Blue Pure 311i+ Max/ 311 Auto/ 311 (Non-Auto) air purifiers. only for Blue Pure 311i Max AllergenBlock Filter Air Purifier. Please verify the model number.

REPLACE REGULARLY: It is very easy to install your 311i Max filter, no tools required.We recommend you to replace the 311i Max air purifier replacement filter every 6 months for optimal performance (depend upon your usage and environment). Package includes 2 x 311i Max Filter.

DISCLAIMER: This product is a general purpose filter that is compatible with genuine fittings, any brand names or model numbers used in this product are used only to demonstrate product compatibility and any names or logos are registered trademarks of their respective owners.

AFTER-SALES SERVICE:Easy to install, no tools needed, you can finish the installation alone in a short time. If you have any questions, please contact us through Amazon, KYKJFilter will reply you within 23 hours.

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Product Details

SKU:: awhd-us-b0h32kf99h
Model:: 311i max
Country:: US
ASIN:: B0H32KF99H

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 $12 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 KYKJFilter 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.