Replacement Humidifier Pad for Holmes: HM850, 3400, 3500, 3501, 3600, 3607, 3608, 3640, 3641, 3650, 3655, 3656 (HWF-75) (#D) Whirlpool Compatible Made with Aluminum Mesh and

Made with Aluminum Mesh and Activated Carbon Layer

Dimensions measure 10 x 11-3/4 x 1-3/4 inches

Replacement aluminum filter made by Filter Everything and compatible with LG / Zenith 5230W1A012A

Replacement carbon filter made by Filter Everything and compatible with Whirlpool 8206230

Replacement Humidifier Pad for Holmes: HM850, 3400, 3500, 3501, 3600, 3607, 3608, 3640, 3641, 3650, 3655, 3656 (HWF-75) (#D) Whirlpool Compatible Made with Aluminum Mesh andFilter Everything DH1047 replacement humidifier pads are made with an OEM style paper material, with supporting layers of aluminum on pads requiring extra support. Compatible models for this part are Holmes: HM850, 3400, 3500, 3501, 3600, 3607, 3608, 3640, 3641, 3650, 3655, 3656 (HWF 75) (#D) . Replacement humidifier pad Compatible models for this part are Holmes: HM850, 3400, 3500, 3501, 3600, 3607, 3608, 3640, 3641, 3650, 3655, 3656 (HWF 75) (#D)