About this item

• Compatible Model: Our 211+ replacement filter are perfectly Compatible with Blue Pure 211+ Air Purifier. Please check your air purifier carefully to make sure it is the correct filter
• Filtration systems：This 211+ replacement filter combines a 2-stage filtration system, improving the overall air quality of your living space. The activated carbon filter layer help creating a fresh and pleasant environment for you. It not only significantly improves indoor air quality, but also provides a clean and comfortable environmen
• Quality materials: our products are made of carbon fiber and non-woven fabrics for extended service life; with 360-degree air intakes, promoting fresher air
• Easy to install: With folding design, no tools are required for replacement, just remove and replace from the machine unit during replacement
• Cost-Effective Value Pack：3-pack of 211 + replacement filters, ideal for long term use, we recommend changing filters every 6 months to help maintain air quality，depending on usage and air quality