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The Durabasics BF35 replacement filter is engineered exclusively for the Alen BreatheSmart Classic air purifier. Featuring a 3-stage filtration system with activated carbon layers and a HEPA 13 / MERV 17 rated core, it effectively removes odors, dust, pet dander, and smoke particles. This exact-fit filter not only revitalizes your purifier’s efficiency but also helps reduce energy consumption, making it a cost-effective upgrade for maintaining clean, healthy indoor air.






| ASIN | B08D63412B |
| Best Sellers Rank | #302,615 in Kitchen ( See Top 100 in Kitchen ) #1,543 in Air Purifier Filters |
| Brand | Durabasics |
| Brand Name | Durabasics |
| Compatible Air Purifier Models | Alen BreatheSmart Classic |
| Compatible Devices | Classic & BF35 |
| Compatible devices | Classic & BF35 |
| Customer Reviews | 4.6 out of 5 stars 186 Reviews |
| Item Weight | 1.66 kg |
| Item weight | 1.66 kg |
| MERV Rating | 13 |
| MERV rating | 13 |
| Manufacturer | Durabasics |
| Material | HEPA Filter and Carbon Fiber |
| Material Type | HEPA Filter and Carbon Fiber |
| Model Number | BF35 |
| Number of Items | 1 |
| Product Grade | lightly used |
| UPC | 852332008465 |
| Unit Count | 1.0 Count |
T**.
Works as well as Alen filter for me.
D**Y
An efficient air filter for Alen Air Purifier BF35 Breathe Smart
F**A
Medidas imprecisas igual que la compatibilidad
Lo tuve que regresar decía que me funcionaba para mi purificador de aire y la talla no era la correcta
S**D
Good quality fast delivered.
I**L
Works well and seems to be a good lower cost substitute
Trustpilot
3 weeks ago
4 days ago