






🌿 Breathe Better, Live Smarter – Upgrade Your Air Game Today!
The 2Pack Upgraded Classic 400 Series Replacement Filter by YJSDXBSF offers a durable activated carbon filtration solution compatible with multiple Blueair Classic 400 Series models. Featuring easy installation and a convenient two-filter pack, it ensures continuous, effective air purification to maintain a comfortable and healthy living environment.




| Brand Name | YJSDXBSF |
| Model Info | Upgraded Classic 400 Series |
| Item Weight | 1 pounds |
| Product Dimensions | 1 x 1 x 1 inches |
| Item model number | Upgraded Classic 400 Series |
| Part Number | Upgraded Classic 400 Series |
| Color | 6 |
| Compatible Device | Air Cleaner |
| Material Type | Activated Carbon Filter |
| Included Components | Upgraded Classic 400 Series |
| Batteries Included? | No |
| Batteries Required? | No |
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