Nispira Activated Carbon Universal Cut to Fit Replacement Pre Filter Compatible with Hunter PermaLife HEPAtech and QuietFlo Air Purifiers Size 27 x 16 inches Replaces 30901 1 Pack

The Nispira universal cut to fit activated carbon pre filter is designed for Hunter PermaLife HEPAtech and QuietFlo air purifiers and replaces filter part 30901. Measuring 27 by 16 inches the filter can be trimmed to size for a custom fit and helps reduce odors smoke and airborne contaminants while improving overall filtration performance. The pre filter installs easily and supports routine purifier maintenance.