Unicel 4CH-50 Replacement Filter Cartridge | 50 sq. ft. | Cone Handle / 1-1/2" MPT Door & Gate Alarms ⚠️ IMPORTANT: Master Spas Eco-Pur

⚠️ IMPORTANT: Master Spas Eco-Pur System — Installation Note

Length 8" Outer Diameter 4 1/4" Top Inner Diameter 1 15/16" Bottom Inner Diameter 1 15/16" Material 4 oz

SunChaser Sling Style

Smith) Square Flanged Motor

Unicel 4CH-50 Replacement Filter Cartridge | 50 sq. ft. | Cone Handle / 1-1/2" MPT Door & Gate Alarms ⚠️ IMPORTANT: Master Spas Eco-PurThe Unicel 4CH 50 is a 4000 Series 50 sq. ft. replacement spa filter cartridge engineered with a molded cone handle top and 1 1 2" male pipe thread (MPT) bottom a precise dimensional match for the original. With 225 pleats of 3 oz. Reemay 2033 polyester media, the 4CH 50 delivers reliable particulate capture and consistent water clarity through each full filter cycle. Specifications Filter Area 50 sq. ft. Length 14 3 4" Outer Diameter 4 5 8" Material