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Description
xUpgrade Your Air with the Alen B4-Odor Replacement Filter
Designed for BreatheSmart 45i and Flex purifiers, the Alen B4-Odor filter combines a True HEPA H13 element with a Carbon Catalyst layer to target dust, pet dander, and common household odors. By capturing particles as small as 0.1 microns and neutralizing odors, it supports a space that feels fresher and more breathable. In real life, you might notice a crisper atmosphere and fewer lingering smells after everyday activities, from cooking to pet care. This combination may help create a more comfortable environment, without making guarantees about specific results.
What makes this filter stand out
- H13 True HEPA: captures 99.9% of airborne particles down to 0.1 microns, helping clear clutter from the air you breathe.
- Carbon Catalyst odor control: absorbs everyday smells for a more pleasant room ambiance.
- Pre-filter screen: easily removable for quick cleaning, helping maintain optimum airflow.
- Secure airflow frame with gaskets: designed to minimize leaks and maximize purifier efficiency.
Maintenance and lifespan
- 12 to 15 months of use per filter, depending on environment and usage patterns.
- Easy upkeep: vacuum the pre-filter to extend its life and reduce replacement frequency.
Easy installation and versatile use
Swap in the Alen B4-Odor Replacement Filter whenever you want to refresh air in bedrooms, living rooms, home offices, or kitchens. It’s compatible with Alen BreatheSmart 45i and Flex models, making replacement straightforward without tools.
FAQ
Q: Is this filter compatible with BreatheSmart 45i and Flex purifiers?
A: Yes, this replacement is designed for the BreatheSmart 45i and Flex models.
Q: How long does the filter last and how should I maintain it?
A: Lifespan is about 12 to 15 months; the pre-filter is removable and can be vacuumed to extend life.
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.
- Choosing a selection results in a full page refresh.