Intellichem helps balance the pool's chemicals of acid and chlorine.
Two filters increases total filtration to keep the water cleaner with less maintenance. Two pumps are also beneficial, as groups of jets can be assigned to each pump, increasing pump life in general.
Full heater shown (black) next to the 2 filters.
Plumbing from under the roof-top spa eventually leading to the equipment room. "Artful and functional" was the description from the installer. We agree!
