Brand Unused Humidifier Water Pad Filter for Honeywell HE250A RP3162 Key details Replaces part numbers: RP3162, A35W Fits models: Honeywell HE250, HE250A, HE250, HE250A humidifiers Dimensions: 10 in x 13 in x 15/8 in Why you need this Traps mineral deposits to protect the humidifier and maintain cleaner mist output honeycomb wicking design supports reliable humidification Aluminum reinforced construction provides longer filter life and better efficiency than standard wicking filters What makes it stand out Specifically engineered to RP3162 and A35W in the HE250/HE250A family Durable aluminum reinforcement enhances longevity and performance Optimized to deliver steady humidity while reducing mineral buildup Practical use scenarios Hard water homes: install to minimize mineral buildup and reduce white dust in the mist Seasonal maintenance: at the start of heating season to sustain target humidity levels Living spaces such as bedrooms or home offices: helps maintain consistent humidity for comfort and health Specifications recap Compatibility: Honeywell HE250, HE250A, HE250, HE250A humidifiers Filter type: output honeycomb wicking with aluminum reinforcement Size: 10 x 13 x 15/8 inches Part numbers replaced: RP3162, A35W