42H. Place each cartridge back into skimmer well, then rotatedeach cartridge handle clockwise to thread back into wall fitting.DO NOT OVERTIGHTEN!I. Install the net and the cap in the cover catches as shown (the capcan be turned around and the back part used to prolong use).J. Tilt filter cover back against the spa shell.Turn power to spaback on.The filter cartridge needs to be cleaned thoroughly on a regularbasis, to remove more stubborn deposits.For this, we suggest cleaning as illustrated in step “F”, followed bysoaking the filter overnight in a plastic container filled with a solu-tion of water and specially formulated filter cleanser available fromyour authorized Jacuzzi dealer. The average life expectancy of eachfilter is approximately two years with proper care and water quali-ty maintenance. Replacement cartridges may be purchased fromyour authorized Jacuzzi dealer.Draining and refillingAbout every 3 to 6 months, you will want to replace the water inthe spa. Frequency of water replacement depends on frequencyof use, care taken in maintaining water quality, etc.You will know it is time for a change when you cannot controlsuds and/or you can no longer see the normal sparkle to the wa-ter, even though the key water balance measurements are allwithin the proper parameters.WARNING! Turn off power to spa before draining it. Do notturn the power back on until your spa has been refilled.If it is extremely cold, and the spa is outdoors, freezing could occurin the pipes of the hydraulic system (see the section on “Winterizing”).To drain your spa, perform the following steps:1. Turn off power to spa.2. Identify the drain valve on the base, at the bottom. Holding therear ring nut still, unscrew and remove the cap.3. Connect a garden hose.4. Rotate the rear valve body 1/3 turn counter clockwise to un-lock the drain valve.5. Pull the larger (rear) body outward to open drain.6. After the spa drains, perform steps 2-5 in reverse order to closethe drain prior to refilling the spa.7. After refilling, turn on power to the spa and follow the stepslisted under "Start-up instructions"N.B.: Always fill your spa through both filter fittings.Keep your spa cleanTo preserve the sheen of your spa’s surface, it is crucial that youavoid using abrasive cleaners or cleaners which have adverse ef-fects on the surface.Regardless of the cleanser used, use extreme care to assure that nosoap residue is left on the surface. This could cause suds when thespa is refilled.Headrest Care1. Place both hands on pillow with thumbs as shown.2. Press inwards with your thumbs to fold the edge of the headre-st, so you can grip it from the back with your fingertips.3. Flex pillow lip inward 2-3" to get a good grip on the ends.4. Gently pull outward on pillow to release mounting stud fromreceptacle on spa shell.5. Wash pillow(s) in a mild detergent soap and warm water so-lution. Never machine wash your pillows or attempt to cleanthem with a non-approved vinyl cleaning agent!6. To reinstall pillows: simply align pillow over mounting stud re-ceptacle, then gently push inward to snap in place.Remove and clean the headrest pillows as needed with soapywater using a cloth or soft-bristle brush. Always remove thepillows when adding chemical shock treatment to the spawater. The pillows can be returned to the spa when the san-itizer reading is stable as recommended on the inside coverof the manual.2.3.4.5.2.3.4.5.1 23 4