isinlive Blue Pure 311 Replacement Filter for Blueair Air Purifier (Non-Auto), 2-Pack

About this item

• 【PERFECT FIT】: Premium Blue Pure 311 replacement fil-ters are compatible with Blueair Blue Pure 311 air puri-fier(non auto, 18.5 inches machine). NOTE: Not fit for 311 auto, not fit for 411 models. please make sure the air puri-fier model is correct
• 【SILENT TECHNOLOGY】: We deliver high-quality, durable and long-lasting replacements, allowing the fil-ter to last longer with a collapsible design. Compare to traditional HEPA fil-tration, we have a faster and quieter cleaning effect
• 【2 LAYER FIL-TRATION】: 311 replacement fil-ters compatible blueair 311 non auto machine have 2-in-1 fil-tration systems. Particle Fil-ter attaching to up to 99.97% of airborne particles. Activated Carbon fil-ter take in household odors from pets, and VOCs
• 【UPGRADED 311 FIL-TER】: Our 311 fil-ter is exclusively designed for compatible with Blueair Blue Pure 311 air puri-fiers(non auto). Using a 360-degree air intake and up to 4x the fil-ter surface area as the Genuine Blue Pure 311
• - Replacing the 311 true HEPA filter is a simple task
• - Compatibility and service life of the replacement filter are tested
• - It is recommended to regularly replace the 311 filter every 6 months
• - For optimal performance, replace the filter every 6 months when using it 24 hours a day
• 【COST-EFFECTIVE INVESTMENT】: Package included 2 packs of Compatible with blueair replacement fil-ters for 311 air puri-fier(non auto) in a neutral white box. They are an efficient investment. If you have any problems, please contact us