Introducing the Blueair Blue Max 3450i Air Purifier Replacement Filter, the perfect companion to keep indoor air clean and fresh. This replacement filter is designed to fit seamlessly into your Blue Max 3450i air purifier, ensuring top-notch performance.

• [HEPA + Carbon Layer]: This filter combines a HEPA (High-Efficiency Particulate Air) layer with an activated carbon layer. They effectively capture and neutralise various particles and odours, including allergens, dust, pet dander, smoke, and cooking smells.
• [Extended Lifespan]: Say goodbye to frequent filter replacements. The Blueair Blue Max 3250i Replacement Filter is built to last, offering reliable air purification for 6-9 months before needing replacement.
• [Easy Installation]: Replacing your air purifier's filter is a breeze. Just follow the simple instructions provided, and you'll have your Blue Max 3450i up and running quickly.