Mbetter 2 Pack Blue Pure 511i Max AllergenBlock Filter Compatible with Blue Pure 511i Max Air Puri-Fier, Activated Carbon Filters by Mbetter - Used condition

Mbetter 2 Pack Blue Pure 511i Max AllergenBlock Filter Compatible with Blue Pure 511i Max Air Puri-Fier, Activated Carbon Filters — Open-Box, 43% Off

Name: Mbetter 2 Pack Blue Pure 511i Max AllergenBlock Filter Compatible with Blue Pure 511i Max Air Puri-Fier, Activated Carbon Filters
Brand: Mbetter
SKU: awhd-us-b0dx67byjh
Price: 27.51 USD
Availability: InStock

Brand: Mbetter

Condition: Used - VeryGood

$27⁵¹

$48⁴⁶

-43% Save $20⁹⁵

Updated: 51 days ago

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Description

Perfect Replacement Filter: This filter is ONLY compatible with Blue Pure 511i Max Air Puri-fier (F5max)

NOT compatible with Blue Pure 511, 511 Auto, 211i max, 311i Max, 311i+ Max, 311 Auto, 411i Max, 411 Auto, 411i+ Max, Mini Max air puri-fier, please check the model number before placing your order

AllergenBlock Design: Effectively traps more than 90% of AllergenBlock particles. In addition to efficient performance, it can also save up to 10% of automatic delivery filters and extend machine life

Premium materials: The Blue Pure 511i Max AllergenBlock replacement filter is made of high-quality non-woven fabric and activated carbon, using advanced energy-saving and low-density construction technology to provide fresh air

True Filtration System: The filter effectively absorbs a remarkable 99.97% of particles as small as 0.3 microns, pet plush, household waste and dust

Blue Pure 511i Max AllergenBlock Filter

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Product Details

SKU:: awhd-us-b0dx67byjh
Model:: 511i Max AllergenBlock Filter
Country:: US
ASIN:: B0DX67BYJH

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 $21 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 Mbetter 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.