This is a 75 square foot filter used in American Whirlpool / Maax Spas, PowerPool Swim Spas & Cal Coop Spas.

Please measure your old filter carefully to make sure that this is your filter!

Spas that fit your filter:

American Whirlpool/Maax:

103
311
370
371
380
381
705
780
781
4100
4200
4300
4400
4600

American Whirlpool/PowerPool Swim Spas:

DM8
DT6
MT6
MX6
ML4
MB4
RL4
RB4
LT6
RS2
And Other Swim Spa Models

California Cooperage Spas:

103
170
171
270
271
280
281

Please check all three measurements:
Pleat Section Height: 14 3/4″
Diameter: 5 3/16″
Top & Bottom Hole Diameter: 2 1/4″