Replacement Bulb for REME Halo Air Purifier, PHIC-RH 9" Cell for Guardian Air in-Duct Purifier Systems, Replacement Cell Part for RGF Guardian Air Purifier

["HIGH-QUALITY MATERIALS: Built from superior materials, this replacement bulb is engineered for outstanding performance and lasting durability. To ensure optimal results and reduce the hassle of frequent changes, it is recommended to replace the bulb every two years.","ADJUSTABLE OUTPUT: Tailor the airflow to suit your home’s needs with an adjustable output range of 1000 to 6500 CFM. Use the adjustment screw at the unit’s base to fine-tune the setting, then securely tighten it once the desired level is set.","ENHANCED INDOOR AIR QUALITY: Compatible with the REME-H system (Part #PHIC-RH), this replacement cell helps keep your air purifier operating efficiently, contributing to a cleaner and healthier indoor atmosphere for you and your family.","PRECISE COMPATIBILITY: Designed specifically for the REME-H air purifier system, this replacement bulb guarantees an exact fit for Part #PHIC-RH. Please note that it is not compatible with PHIC-REME-LED systems.","EFFORTLESS INSTALLATION: With user-friendly design in mind, this replacement bulb can be installed quickly and simply. Just unscrew the outer shell, replace the old bulb, reassemble the unit, and confirm operation once the indicator light (red or green) turns on."]