Ontheone 7531 Demineralization Cartridge Compatible with BONECO & AIR-O-Swiss ultrasonic humidifiers Model #'s 7133, 7135, 7142, 7144, 7145, 7147, U600, U650, 2055, 2055A, E2441, U200, U700 Pack of 4

4 Pack Demineralization Cartridge Compatible with BN & AOS 7531 for Select Humidifier Model #'s 7133, 7135, 7142, 7144, 7145, 7147, U600, U650, 2055, 2055A, E2441, U200, U700 Package includes: 4 Pack Demineralization Cartridge 7531 Storage: Do not store in are accessible to children. Keep the product dry during storage. Please Note: This is not an OEM product. BONECO & AIR-O-SWISS brand names and logos are the registered trademarks of their respective owners. Any using BONECO & AIR-O-SWISS brand name or model designation for this product is made solely for purposes of demonstrating compatibility.

• COMPATIBILITY: This A7533 cartridges are designed to be compatible with Humidifier Models#'s 7133, 7135, 7142, 7144, 7145, 7147, U600, U650, 2055, 2055A, E2441, U200, U700. Compatible with all BONECO & AIR-O-SWISS ultrasonic humidifiers except the U7146 Travel & U300 series.
• PREVENT AIRBORNE MINERALS: The A7533 humidifier demineralization filter is easy to use and helps prevent the release of minerals (white dust) into the air. Simply screw the filter onto a humidifier tank for 2 – 3 months run time.
• REDUCE THE WHITE-DUST - This A7533 Demineralization Cartridge for humidifiers aims to reduce mineral (calcium & lime) buildup and white dust caused by hard water in humidifiers. Reducing calcium and lime buildup may help extend the life of the humidifier and facilitate routine maintenance.
• RECOMMENDED USE: it is recommended to clean your humidifier tank according to the manufacturer's instructions, before and during use of the filter and to use clean, freshwater.
• VALUE PACK - Package Includes 4 packs. If you have any questions about the humidifier A7533 Demineralization Cartridge，please contact us and we will solve the issue ASAP.