The Nu-Calgon 4150-01 Clean Guard is a reusable maintenance bag that is specifically for use by HVAC contractors to clean wall-mounted mini-splits with Nu-Calgon cleaners/disinfectants when the indoor coil and blower require service. Clean Guard installs in seconds with its use of an industrial grade elastic collar that simply and automatically adjusts around the indoor unit. There is nothing more simple and quick to use in the market! The device provides 360-degree coverage to protect overspray on the walls an integrated eight-foot drain line and heavy duty design to allow its reuse. For future use Clean Guard simply needs to be rinsed dried and stored in the five-gallon bucket used to collect the cleaning solution during service. The Clean Guard now include hook-an-loop buttons on the opening to make it easy to dry out the mini-split and bag after use and is now treated with antimicrobial chemistry in the plastic to resist deterioration by mold and fungus! THE NU-CALGON 4150-01 CLEAN GUARD IS FOR PROFESSIONAL USE AND SHOULD ONLY BE USED IN ACCORDANCE WITH ALL REGULATIONS AND PROPER SERVICE PRACTICES. IT IS RECOMMENDED TO UTILIZE THE APPROPRIETE PPE PERSONAL PROTECTIVE EQUIPMENT DURING APPLICATION.
- Disconnect power from the unit.
- Remove the return filters and protective cover off the mini-split indoor unit.
- Position the five-gallon bucket on a stable surface typically the floor in most cases and position the Clean Guard funnel into the bucket.
- During cleaning wear protective gloves and eyewear.
- Recommission the mini-split system back to service.
- Rinse dry and store the Clean Guard inside the bucket for repeated use.