Darlly Cartridge [100 sq ft, 2-3/8" OD Top x 2-3/8" OD Bottom x 6-9/16" dia x 17-13/16" L] (61001) presairtrol For spa maintenance and air

For spa maintenance and air system restoration

Using the correct model-specific adapter helps preserve the original design logic of the assembly and keeps the repair cleaner

A part like this is useful because it restores a more specialized and varied user-facing jet pattern while keeping the visible trim coordinated with a neutral finish

this internal air bellow helps support dependable pneumatic control response and more confident long-term serviceability

this CMP Admiral skimmer lid is a practical replacement when the original tan lid needs renewal

Darlly Cartridge [100 sq ft, 2-3/8" OD Top x 2-3/8" OD Bottom x 6-9/16" dia x 17-13/16" L] (61001) presairtrol For spa maintenance and airThe Darlly 61001 filter cartridge is designed for compatible filtration applications and offers 100 square feet of filtration area with 2 3 8 inch top and bottom openings, 6 9 16 inch diameter, and 17 13 16 inch length. A cartridge like this is useful because it restores filtration performance while matching the original compact dimensional profile required by the housing. Replacement cartridges should be matched by both square footage and