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B
A
C
F
1. Rotate stage 2 retainer counterclockwise
to release, then separate filter assembly.
2. Replace (throw-away) stage 2 filter after 3
months use or as needed. DO NOT reuse!
Stage 1
filter
(Reuseable)
Stage 2
filter
Loosen filter nut to provide clearance, then
remove filter assembly.
TURN POWER TO HOT TUB OFF!
D
Rinse debris from the stage 1 filter pleats
using a garden hose and high-pressure nozzle.
Start at the top and work downward to the face.
Repeat process until all filter pleats are clean.
Submerge assembled filter in spa and tilt each
end upward to remove trapped air bubbles
from inside each filter cavity.
Stage 1
filter
(Reuseable)
Stage 1
filter
Stage 2
filter
E
1. Install new stage 2 filter onto clean stage 1 filter.
2. Insert retainer into stage 2 filter and rotate
clockwise to assembly. DO NOT overtighten
retainer (finger tight only).
Top
Filter
Face
G
1. Install filter assembly, then tighten filter nut so it
just touches filter face. DO NOT OVERTIGHTEN!
2. Turn power to hot tub back on.
Filter
Nut
Filter
Nut
1.
1.
2.
2.
Trapped
Air
Bubbles
Replace!
DO NOT
Reuse!
Periodically, the stage 1 filter will need a more thorough cleaning to remove
imbedded oils and minerals. For this, we suggest cleaning as illustrated above
(step D), followed by soaking the filter overnight in a plastic container filled
with a solution of water and a specially formulated filter cleanser available
from your Sundance dealer.
The average life expectancy of the stage 1 filter is approximately two years
with proper care and water quality maintenance. The smaller stage 2 filter
cannot be cleaned and must be replaced (thrown-out) every 3-months, or as
