Thank you for viewing! This is a humidifier filter (compatible product) for Daikin air purifiers, manufactured by YUKI TRADING. 【Product Contents】 ・Humidifier filter, set of 2 (1 set) ・Model number: Compatible with KNME097A4 【Features】 ・Coated with antibacterial agent for clean use ・Durable design for long-term use ・Recommended as a replacement to address reduced humidification performance or odors 【Material】 ・Polyethylene 【Size】 ・Approximately 18 x 18 x 2cm thick 【Compatible Models (Partial List)】 ACK55X / ACK55Y / ACK55Z MCK40X / MCK50Y / MCK55X / MCK55Y MCK55XBK / MCK55YBK MCK55XE8 / MCK55YE9 MCK55XJ / MCK55YJ MCK55XKS / MCK55YKS MCK55XN / MCK55YN / MCK55XY ※ Other compatible models are available. Please be sure to check the model number. 【Important Notes】 ・This is not a genuine Daikin product (it is a compatible filter) ・Please be sure to check the compatible models before purchasing Recommended for maintenance and replacement of the humidification function, and also for stocking. Thank you for your consideration.