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Ships within 48 hours · Estimated delivery Aug 14 - Aug 19
While the assembly is out
you can check the fill level without opening the lid
Measure your existing full grid end to end (excluding collar) to confirm the 30" length matches before ordering
6 to prevent copper precipitation and ensure your chlorine levels are 1-3ppm—high chlorine can cause copper-based algaecides to stain pool surfaces
the Unicel C-8465 delivers an upgraded solution — 65 sq
Unicel C-4440 Replacement Filter Cartridge | 40 Sq. Ft. | 16 3/4" | Sundance Spas Safety Signage While the assembly is outThe Unicel C 4440 is a 4000 Series 40 sq. ft. replacement filter cartridge built for Sundance Spas filtration systems. Featuring 158 precision folded pleats of 4 oz. Reemay 2040 polyester media across a 16 3 4" profile, it delivers thorough debris capture and sustained water clarity between cleanings. The castle style closed top cap and open bottom seat securely on your spa's standpipe no guesswork, no adapters. IMPORTANT: Some Sundance Spa Models Use
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