45i Replacement Filter for Alen BreatheSmart Flex Bh400 & 45i Air Purifier
genuine image
45i Replacement Filter for Alen BreatheSmart Flex Bh400 & 45i Air Purifier
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
Nº de artículo: 221719775

45i Replacement Filter for Alen BreatheSmart Flex Bh400 & 45i Air Purifier

76% of respondents would recommend this to a friend

Nº de artículo: 221719775

USD 29

Price Details

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

*All items will import from Estados Unidos

En stock
Estados Unidos Importado de la tienda USA

QTY:

Haz tu pedido ahora y recíbelo por ahí Miércoles, Octubre 14
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Experience clean air like never before with our premium 45i Pure replacement filter, engineered for maximum efficiency and odor removal.
Garantía U-Care:
Ninguno
Selecciona un plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment

What Stands Out

Enhanced Filtration
Equipped with advanced HEPA technology, the 45i filter captures 99% of airborne particles, ensuring superior air quality for allergy sufferers and those with respiratory issues.
Compatibility
Designed specifically for the Alen Breathesmart Flex BH400, this filter guarantees a perfect fit and optimal performance, maximizing the efficiency of your air purifier.
Long Lasting
With a lifespan of up to 12 months, the 45i filter provides long-term protection, reducing the frequency of replacements while maintaining impressive air purification and reducing overall maintenance costs.

Detalles de producto

Shop 45i Replacement Filter for Alen BreatheSmart Flex Bh400 & 45i Air Purifier online at a best price in Puerto Rico. 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 1
Date First Available December 6, 2025
Manufacturer Airtiancai
Brand NameAirtiancai
Model Name1
Included Components1
Model Number1
Manufacturer Part Number1
Unit Count1 Count
Material TypePlastic
Color45i-2+6
Number of Layers1

Who Should Buy?

Suitable For
  • Allergy Sufferers

    Provides effective filtration for allergens, helping users breathe easier and reduce allergy symptoms at home.

  • Pet Owners

    Removes pet dander and odors from the home environment, creating a cleaner and healthier living space.

  • Asthma Patients

    Helps in reducing asthma triggers by filtering out dust, pollen, and other respiratory irritants.

Not Suitable For
  • Large Spaces

    May not be effective in significantly large areas as it is designed for smaller to medium-sized rooms.

DESCRIPCIÓN DEL PRODUCTO

45i Replacement Filter for Alen BreatheSmart Flex Bh400 & 45i Air Purifier

¿Tienes alguna consulta? Chatea con nosotros

Preguntas y respuestas de los clientes

  • Pregunta: What does the 45i Replacement Filter do for the Alen Breathesmart Flex BH400 Air Purifier?

    Respuesta: The 45i Replacement Filter is designed to effectively capture airborne pollutants such as dust, pet dander, pollen, and smoke. This filter utilizes advanced filtration technology to ensure that the air you breathe is cleaner and healthier. It's crucial for maintaining optimal air quality, especially for households with allergies or respiratory issues. Regularly replacing the filter helps your purifier function efficiently, allowing for improved air circulation and healthier living environments.
  • Pregunta: How often should I replace the 45i Replacement Filter?

    Respuesta: The 45i Replacement Filter should typically be replaced every 6 to 12 months, depending on usage and air quality. If you live in an area with high pollution or have pets, you may need to replace it more frequently. Monitoring the filter's condition is vital; if it appears discolored or clogged, it’s time for a replacement. Regular changes will ensure your air purifier operates at peak performance, providing cleaner air continuously.
  • Pregunta: What type of allergens does the 45i Replacement Filter capture?

    Respuesta: The 45i Replacement Filter effectively captures a wide range of allergens, including dust mites, pet hair, pollen, smoke particles, and mold spores. These filters are especially beneficial for individuals suffering from asthma or allergies, as they significantly reduce airborne irritants. Utilizing this filter not only improves your indoor air quality but also creates a healthier living space for you and your loved ones.
  • Pregunta: How do I install the 45i Replacement Filter?

    Respuesta: Installing the 45i Replacement Filter is a straightforward process. First, turn off and unplug your Alen Breathesmart Flex BH400 air purifier. Open the front cover and carefully remove the old filter. Then, unpackage the new 45i filter and insert it into the designated slot, ensuring it fits snugly. Finally, close the cover and restart your air purifier. This ensures that you resume clean air circulation immediately without any hassle.
  • Pregunta: Can I clean the 45i Replacement Filter instead of replacing it?

    Respuesta: No, the 45i Replacement Filter is designed for one-time use and should not be cleaned or reused. Attempting to clean the filter can damage its fibers and reduce its efficiency in trapping pollutants. For best results, periodically replacing the filter is recommended to ensure continuous optimal performance and air quality. This guarantee of clean air is essential for promoting a healthy living space.
  • Pregunta: Is the 45i Replacement Filter compatible with other air purifier models?

    Respuesta: The 45i Replacement Filter is specifically designed for the Alen Breathesmart Flex BH400 air purifier and may not be compatible with other models. Using the correct filter ensures that your air purifier operates efficiently and effectively. It’s important to choose filters that are tailored for your specific model to maintain optimal air purification results.
  • Pregunta: What is the lifespan of the 45i Replacement Filter?

    Respuesta: The lifespan of the 45i Replacement Filter typically ranges between 6 to 12 months, depending on factors such as usage, room size, and air quality. HEPA filters like the 45i are engineered to maintain high efficiency until they reach their saturation point. Monitoring the filter's performance and adhering to recommended replacement timelines is crucial for ensuring that your air purifier continues to provide clean, breathable air consistently.
  • Pregunta: Are there any specific features of the 45i Replacement Filter?

    Respuesta: The 45i Replacement Filter features a true HEPA filtration system, which is capable of capturing 99.97% of airborne particles as small as 0.3 microns. Additionally, it includes an activated carbon layer that helps eliminate odors, smoke smells, and volatile organic compounds (VOCs). These features make the filter an excellent choice for improving indoor air quality and creating a more pleasant living environment.
  • Pregunta: How do I know when the 45i Replacement Filter needs changing?

    Respuesta: Many Alen Breathesmart Flex BH400 air purifiers have indicator lights that alert you when the filter needs replacement. You can also manually check the filter by removing it and inspecting its condition. If it appears clogged, discolored, or if you notice a decline in air quality, these are signs that it’s time for a replacement. Regular monitoring helps maintain effective purification in your space.
  • Pregunta: Where can I buy the 45i Replacement Filter for the Alen Breathesmart Flex BH400 Air Purifier?

    Respuesta: You can buy the 45i Replacement Filter for Alen Breathesmart Flex BH400 Air Purifier through Ubuy in Puerto Rico. Ubuy offers a convenient online shopping experience with a variety of product options. You’ll find authentic filters ensuring that your air purifier continues to operate at high efficiency, promoting cleaner air for your home.

Airtiancai Air Purifier Filters 1 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

1 valoraciones de los clientes
  • 5 estrella
    0%
  • 4 estrella
    100%
  • 3 estrella
    0%
  • 2 estrella
    0%
  • 1 estrella
    0%

Revisar este producto

Comparte tus ideas con otros clientes

ventajas

  • 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.

Contras

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

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9477 reseñas
Read reviews
JK
Jasmin
Verified buyer

“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
AG
Anke
Verified buyer

“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
H
Hazel
Verified buyer

“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
AC
Adele
Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
Pago seguro Global Delivery Easy Returns Genuine Products

Product Price History

Información importante

  • Limitaciones: Para los productos enviados al extranjero, ten en cuenta que cualquier garantía del fabricante puede no ser válida; las opciones de servicio del fabricante pueden no estar disponibles; los manuales del producto, las instrucciones y las advertencias de seguridad pueden no estar en los idiomas del país de destino; los productos (y los materiales que los acompañan) pueden no estar diseñados de acuerdo con las normas, especificaciones y requisitos de etiquetado del país de destino; y los productos pueden no ajustarse al voltaje del país de destino y a otras normas eléctricas (lo que requiere el uso de un adaptador o convertidor, si procede). El destinatario es responsable de asegurarse de que el producto puede ser importado legalmente al país de destino. Cuando hagas un pedido a Ubuy o a sus filiales, el destinatario es el importador registrado y debe cumplir todas las leyes y normativas del país de destino.
  • No todos los productos que aparecen en Ubuy están a la venta, ya que Ubuy es un motor de búsqueda a nivel mundial. Los productos están sujetos a las normas de exportación/comercio.

USD 29

Haz tu pedido ahora y recíbelo por ahí Miércoles, Octubre 14

QTY:

Secured transactionsecured transaction

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

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

características y beneficios

  • 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.

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.