2 Set Replacement Filter Compatible with Filter Queen Defender 4000 7500 360 Air Purifiers | H13 True HEPA + Activated Carbon, 4-in-1 System | 2 Pack with Extra 6 Carbon Pre-Filters for Cleaner Air — Open-Box, 25% Off

Name: 2 Set Replacement Filter Compatible with Filter Queen Defender 4000 7500 360 Air Purifiers | H13 True HEPA + Activated Carbon, 4-in-1 System | 2 Pack with Extra 6 Carbon Pre-Filters for Cleaner Air
Brand: BLUTENET
SKU: awhd-us-b0fftb1pt9
Price: 67.71 USD
Availability: InStock

Brand: BLUTENET

Condition: Used - VeryGood

$67⁷¹

$89⁹⁸

-25% Save $22²⁷

Updated: 21 days ago

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Description

Perfect Compatibility: Specifically designed for Filter Queen Defender 4000, 7500, and 360 air purifiers, ensuring a secure fit and reliable performance.

Complete Replacement Set: Includes 2 H13 True HEPA filters and 6 activated carbon pre-filters, delivering a full 4-in-1 filtration solution for long-lasting use.

Upgraded 4-in-1 system: Combination of HEPA filter, pre-filter, activated carbon and mesh filter.

Long-Lasting & Easy to Maintain: Each HEPA filter lasts 6-12 months; carbon pre-filters last 3-6 months. Tool-free installation makes replacement quick and hassle-free.

Quality Guarantee & Support: Made from eco-friendly, lab-tested materials. Backed by our satisfaction guarantee—contact us anytime for fast, friendly customer service.

If you have any questions about Queen Defender 4000 7500 360 Air Purifier Replacement Filter, please feel free to contact us, our after-sales team will provide every customer with satisfactory service.

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Product Details

SKU:: awhd-us-b0fftb1pt9
Model:: Defender 4000 Replacement Filter
Country:: US
ASIN:: B0FFTB1PT9

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 $22 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 BLUTENET 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.