Replacement Filters for Blueair Blue Pure 121 Air Purifier

【PERFECT COMPATIBILITY】High-Quality 121 Filter for Blueair Blue Pure 121 Air Purifier—Ensure your air purifier model is correct (FIT ONLY FOR BLUE PURE 121).

【PREMIUM QUALITY FILTER】Our replacement filter for the Blueair Blue Pure 121 is made from high-quality non-woven fabric and activated carbon, offering durability and longevity. The collapsible design brings convenience and ensures fresh air.

【2-IN-1 FILTRA-TION SYSTEM】The Blue Pure 121 Replacement Filter features a 2-stage Filtra-tion System. The HEPA filter captures 99.97% of particles as small as 0.1 microns, including pollen, dust, and pet dander. The new activated carbon distribution technology quickly and effectively attaches to household odors, smells, and gases.

【EASY TO REPLACE & INSTALL】Replacing the filter is simple—simply remove the old, dirty filter and insert the new one. Each unit includes a collapsible filter that slides into a metal cage for easy installation. For optimal performance, replace the filter every 6 months.

【CUSTOMER AFTER-SALES SERVICE】Package includes 1 pack of the Blue Pure 121 Replacement Filter. We value your satisfaction and customer service. If you encounter any issues with the fit, please contact us through Amazon's support page. We respond within 24 hours.