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Mbetter 2 Pack 511i Max Filter Replacement Compatible with Blue Pure 511i Max Air Puri-fier, Activated Carbon Filter, Compare to Part # F5MAX
Brand: Mbetter
Condition: Used
$1083
$3134
-66% Save $2051
Updated: 2 days ago
Description
✅Perfect Replacement Filter: This Blue Pure 511i Max⭕ replacement filter is fully compatible with Blue Pure 511i Max Air Puri-fier
❎Note: Not compatible with Blue Pure 511 ❌air puri-fier, please check the model number before placing your order. 511i max and 511 are different models
Premium materials: The Blue Pure 511i Max 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. The activated carbon filters quickly and effectively treat household odors from smoking, pets and cooking fumes
Optimal Performance: The package includes 2 pack 511i Max Replacement Filter. We recommend cleaning the filter every 2-4 weeks and replacing it every 4-6 months to maintain optimal performance
Blue Pure 511i Max Filter Replacement
NOTE: Not compatible with Blue Pure 511, 211i max, 311i Max, 311i+ Max, 311 Auto, 411i Max, 411 Auto, 411i+ Max, Mini Max. Only fits Blue Pure 511i Max Air Puri-fier, please verify your air puri-fier model
NOTE: Not compatible with Blue Pure 511, 211i max, 311i Max, 311i+ Max, 311 Auto, 411i Max, 411 Auto, 411i+ Max, Mini Max. Only fits Blue Pure 511i Max Air Puri-fier, please verify your air puri-fier model
HIGH-EFFICIENCY FILTRATION:
True HEPA Filter: The filter effectively absorbs a remarkable 99.97% of particles as small as 0.3 microns, pet plush, household waste and dust
Packaging includes:
2 x Blue Pure 511i Max filter
NOTE:
To maintain optimal performance, it's recommended to clean the filter every 2-4 weeks and replace it every 4-6 months.. It also depends on how often you use your Blue Pure 511i max filter
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Amazon Warehouse
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Product Details
- SKU:
- awhd-us-b0djvzmsy7
- Model:
- 511i Max
- Country:
- US
- ASIN:
- B0DJVZMSY7
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.







