Compatible with a Wide Range: These 35 water panel filters fit models 300, 350, 360, 560, 560A, 568, 600, 600A, 600M, 700, 700A, 700M, 760, 760A, 768, HC26P, HC26, and Healthy Climate WB217, WP218 series humidifiers. Efficient Honeycomb Design: honeycomb structure of the 35 water panel ensures maximum water absorption and effective moisture output. It also traps impurities like mineral deposits, enhancing the air quality in your home. Easy Installation: for 35 water panel is designed for hassle-free installation, taking only minutes to replace. The filter's symmetrical design means there's no need to worry about which side out. Colour:White Material:Wood pulp paper Due to different batches, there may be differences in product appearance and printed text, which not affect use Package Contents: 3 * HC26P humidifier filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.