

🛠️ Keep your HVAC flawless and fresh—because your system deserves the best!
Nu-Calgon 4185-15 Gel Tabs are professional-grade, non-corrosive cleaning tablets designed for 15-ton HVAC systems. Their advanced gel formula dissolves completely, providing up to 3 months of protection by cleaning condensate drain pans and lines while eliminating unpleasant odors.
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