500/600 Series DualProtection Filter Replacement for BLUEAIR Classic 501, 503, 601, 505, 603, 650E, 550E, 555EB, 605, 580i, 680i, HEPAActivated Carbon (500/600 DualProtection)-Fast Shipping

Description

Perfectly compatibleThe Filter Replacement compatible with BLUEAIR Classic 501, 503, 601, 505, 603, 650E, 550E, 555EB, 605, 580i, 680i.

H13 Grade True HEPA 99.97% efficiency against things 0.3 microns or larger

Value PackPack includes 3 HEPA activated carbon filters, For optimum performance, it is recommended to replace the Filter once every 6-12 months or more often depending on air quality & environmental factors

Professional Production FactoryStrict production process, from the selection of raw materials to the professional operation of production, ensures the quality of the filter element and provides health protection for you and your family!

Perfect After-Sales ServiceCustomer service is always online, and we will respond to your messages within 24 hours if you encounter any issues during use