Suggested to replace every 6 months or depending on the usage
HHT055 and HHT155
the filter is generally recommended to be replaced after approximately 1
Activated carbon deodorizes household unfavorable odors & remove VOCs chemical
Compared to original part RCX70101 or RCX70101PAK2
Nispira Activated Carbon Pre-Filter Type C Compatible with Germguardian Air Purifier AC5000, AC5250PT, AC5000E, AC5350B, AC5300B FLT5000 Dryer Filter Suggested to replace every 6Activated carbon pre filter replacement compatible with FLT5000 model AC5000 series. Compared to Pre Filter Type C Compatible with Air Purifier Models AC5250PT, AC5000E, AC5300B, AC5350W, AC5350B, AP2800CA, BXAP250, IAP GG 125 Directly attached to the velcro tape on the HEPA filter for replacement Pre filter carbon helps deodorize household odors and captures big particle such as hair and dust. Protects the HEPA filter and prolongs its functions.