Suggest replacing the filter every 6 months the most to optimize the performance of the air purifier
The Nispira HME filter is compatible with a wide range of CPAP and BiPAP systems
Supports consistent airflow and filtration system performance
HM1200TPK1
GE JVM1540DNBBM
Nispira Carbon Pre Filter for Air Purifier Winix Electrolux C535, 5500, 5300-2, WAC5300, WAC5500, WAC6300, 5000, 5000b, 5300, P300, EL490A EL491A AP-300PH Item Package Quantity:4 Suggest replacing the filter everyNispira premium activated carbon pre filters replacement set compatible with air purifier Compatible with air cleaner models 6300, P300, 5300, 5500, 5300 2, 6300 2, AM90, C535, EL490A, EL491A, AP 300PH Activated Carbon Pre filters removes any household odors and traps large particles such as hair and dust. It helps to extend the life span of the HEPA filter. UPC: 603803224453 This is a premium product produced by Nispira. Nispira is an independent