Genuine OEM Hunter replacement air filter 30917 for Hunter HEPAtech air purifiers.

Fits Models
Hunter HEPAtech Air Purifiers: 30027, 30028, 30031, 30032, 30700, 30701.

Replace every 4 to 6 months
The need to change a filter depends on where and how the air purifier is used and the rate of new particle introduction into the room environment. The replacement filters for Hunter's HEPAtech models are designed to last 4 to 6 months under constant use.