Cooler Guard keeps your cooler clean and scale-free. No work required!
Cooler Guard time-released evaporative cooler cleaning treatment helps keep coolers and pads clean by releasing cleaning agents, dispersants, and descalers into the recirculating water. Cooler Guard is timed-release maintenance for evaporative coolers and works continuously in the cooler water, keeping the unit clean. Just unwrap it and drop it in!
Cleans wherever the water reaches
Guards against future deposits
2 months continuous cleaning treatment:
Cooler Guard E-4000: For systems rated up to 4,000 CFM
Cooler Guard E-10000: For systems rated up to 10,000 CFM