Description
xSmart, all-in-one filtration for your Alen purifier
The isinlive 45i replacement filter is designed to fit the Alen BreatheSmart 45i and Flex purifiers, delivering a compact three-stage filtration in a single, easy-to-swap unit. The outer pre-filter captures larger particles, while the HEPA stage targets fine dust, pollen, and pet dander. A robust activated carbon layer addresses odors and gases, helping your living spaces feel fresher without changing your daily routine.
By consolidating filtration into one unit, this replacement supports steady airflow and efficient cleaning cycles, so you can enjoy cleaner air in everyday spots like the living room, kitchen, and bedrooms. The design emphasizes quiet operation and reliable performance, designed to integrate smoothly with your purifier’s existing workflow.
What’s included and how it helps
- 1 x HEPA filter and 4 x activated carbon filters are included, providing ongoing odor and particle management.
- Eco-conscious packaging uses FSC-certified paper, aligning with responsible materials standards.
Key benefits you might notice
- Better capture of common indoor particles such as pollen, pet dander, lint, and dust, supporting daily comfort and clarity in your living areas.
- Odor control from cooking, pet smells, and VOCs due to the activated carbon layer integrated into the filter stack.
- Designed for efficiency with a low-density filtration design that helps maintain steady airflow with less energy draw.
Performance, maintenance and care
This aftermarket filter is engineered to perform with the Alen BreatheSmart 45i and Flex models, combining three filtration stages to help maintain airflow while reducing pressure on the purifier. For optimal results, consider replacing every 6–8 months depending on how you use the purifier and the environment you’re in.
Maintenance tip: after installing a new filter, press and hold the FILTER button for 5 seconds to reset the purifier. The indicator should switch from red to green, signaling a ready-to-clean cycle. If you need setup help, our support team is ready to assist.
FAQ
Q: Is this filter compatible with the Alen BreatheSmart 45i and Flex models?
A: Yes, it is designed to fit the 45i and Flex as an aftermarket replacement.
Q: How often should I replace the 45i replacement filter?
A: Typically every 6–8 months, depending on usage and environment; monitor the purifier indicators for best timing.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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