45i Replacement Filter for Alen Breathesmart Flex Bh400 45i Air Purifier H13 Grade True HEPA Fresh Filter B4-Pure / Fl40, 2 He-pa+6 Carbon Filter
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45i Replacement Filter for Alen Breathesmart Flex Bh400 45i Air Purifier H13 Grade True HEPA Fresh Filter B4-Pure / Fl40, 2 He-pa+6 Carbon Filter
Experience clean air like never before with our premium 45i Pure replacement filter, engineered for maximum efficiency and odor removal.
45i Replacement Filter for Alen Breathesmart Flex Bh400 45i Air Purifier H13 Grade True HEPA Fresh Filter B4-Pure / Fl40, 2 He-pa+6 Carbon Filter
商品＃: 221719775

45i Replacement Filter for Alen Breathesmart Flex Bh400 45i Air Purifier H13 Grade True HEPA Fresh Filter B4-Pure / Fl40, 2 He-pa+6 Carbon Filter

商品＃: 221719775

TWD 1584

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from 美國

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立即訂購並活動它 Sunday, 八月 09
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Experience clean air like never before with our premium 45i Pure replacement filter, engineered for maximum efficiency and odor removal.
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產品詳情

Shop 45i Replacement Filter for Alen Breathesmart Flex Bh400 45i Air Purifier H13 Grade True HEPA Fresh Filter B4-Pure / Fl40, 2 He-pa+6 Carbon Filter online at a best price in Taiwan. B0G5HH2CN9
Package Dimensions 14.72 x 11.77 x 6.34 inches (37.4 x 29.9 x 16.1 cm); 2.69 Pounds (1.22 kg)
Item model number 45i Replacement Filter
Date First Available December 6, 2025
Manufacturer Airtiancai
Brand NameAirtiancai
Model Name45i Replacement Filter
Manufacturer Part Number1
Model Number45i Replacement Filter
Included Components45i Replacement Filter
Material TypeActivated Carbon Filter
Color2+6
Number of Layers1
Size1
Unit Count1 Count

產品描述

45i Replacement Filter for Alen Breathesmart Flex Bh400 45i Air Purifier H13 Grade True HEPA Fresh Filter B4-Pure / Fl40, 2 He-pa+6 Carbon Filter

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客戶問答

  • 問題: How often should I replace the 45i filter?

    Answer: It's recommended to replace the filter every 6-8 months, depending on usage and environment.
  • 問題: Does this filter work for pet allergies?

    Answer: Yes, the 45i Pure filter is designed to absorb 99.97% of allergens including pet dander.
  • 問題: What should I do after installing a new filter?

    Answer: Press the FILTER button for 5 seconds to reset the indicator from red to green.

Airtiancai Air Purifier Filters 45i Replacement Filter Editorial Review

### Editorial Review The 45i replacement filters for the Alen air purifier have garnered overwhelmingly positive feedback from customers, reflecting a solid reputation for effectiveness, compatibility, and value. Users are particularly pleased with how seamlessly these filters fit into their Alen Flex units—installation is noted as straightforward and hassle-free, which is a Considerable positive when replacing filters. Customers report a noticeable improvement in air quality shortly after installation, citing reductions in dust, odors, and stale air, making popular areas like nurseries notably fresher. The combination of the H13 True HEPA filter with activated charcoal layers effectively captures fine particles and neutralizes unpleasant smells, enhancing the overall performance of the air purifier. Additionally, the affordability of these filters has impressed many users looking for quality alternatives to often pricey OEM versions. With two filters and multiple carbon pre-filters included, buyers find that they receive great value for their investment at about $36. Many customers express intent to repurchase, indicating strong satisfaction and confidence in the product's long-lasting performance. Overall, the 45i replacement filters stand out as a reliable choice for those aiming to maintain optimal air quality in their homes. ### Pros and Cons **

Customer Reviews & Ratings

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優點

  • Perfect fit for Alen Flex air purifiers.
  • Simple and hassle-free installation.
  • Noticeable improvement in air quality.
  • Effective in reducing dust, odors, and stale air.
  • Affordable alternative to OEM filters.
  • Includes both HEPA and carbon filters for enhanced performance.
  • Positive long-term user experiences with continued effectiveness.

缺點

  • Some users may prefer specific brand-name performance, though many find these alternatives satisfactory.

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23 July 2026 · via Trustpilot
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23 July 2026 · via Trustpilot
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TWD 1584

立即訂購並活動它 Sunday, 八月 09

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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

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Fastest cross-border delivery

特色和優勢

  • Compatible with Alen BreatheSmart 45i and Flex Air Filter models.
  • Features a 3-stage filtration system for superior air quality.
  • Removes 99.97% of harmful particles including pet dander and dust.
  • Includes 2 HEPA filters and 6 activated carbon filters for savings.
  • Recommended replacement every 6-8 months for optimal performance.
  • Customer satisfaction guaranteed with dedicated after-sales support.

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