2 Packs 45i Replacement Filters for BreatheSmart 45i & Flex BH400 Air Purifi-er, Part # B4-Fresh & # FL40-Silver-Carbon, Includes 2 Pre-Filters

Name: 2 Packs 45i Replacement Filters for BreatheSmart 45i & Flex BH400 Air Purifi-er, Part # B4-Fresh & # FL40-Silver-Carbon, Includes 2 Pre-Filters
Brand: FCFMY
SKU: awhd-us-b0f6mlz8lr
Price: 36.67 USD
Availability: InStock

Brand: FCFMY

Condition: Used

$36⁶⁷

$79⁹⁹

-55% Save $43³²

Updated: 2 days ago

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Description

Compatible Models: Specially designed to be compatible with BreatheSmart 45i & Flex BH400 air purifi-er models. Replaces part numbers B4-Fresh and FL40-Silver-Carbon for a perfect fit and optimal performance

Powerful Filtration: The main filter absorbs most of airborne particl-es , including dus-t, poll-en, pet dand-er, and smoke

Odor & VoC absorber: Built-in activated carbon layer helps to absorb household odors such as cooking odor,pet odor and smoke

2-Pack Value Set: Includes 2 main filters and 2 pre-filters offering extended usage and great value for homes and long-term replacement needs

Easy to Replace: No tools required. Simply take out the old filter, insert the new one and reset your machine for continued clean-air output

Suggested Replacement Cycle: For best performance, replace filters every 6-12 months depending on usage frequency.

Filter

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Product Details

SKU:: awhd-us-b0f6mlz8lr
Model:: 45i & Flex
Country:: US
ASIN:: B0F6MLZ8LR

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 $43 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 FCFMY 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.