Filter Model
Filtration Area
Diameter
Top Inside Diameter
Length

Generic Watkins Cartridges

Filter, Cartridge 33 Sq.ft. Generic (c-6433)

Part # NFC3920
$59.28  IN STOCK
Filter Model Watkins 33 Filtration Area 33 sq. ft. Diameter 6 in. Top Inside Diameter 1-15/16" Length 9 in.
Filter Model Watkins 33 Filtration Area 33 sq. ft. Diameter 6 in. Top Inside Diameter 1-15/16" Length 9 in.

Watkins 45 Generic Cartridge

Part # NFC3930
$68.33 
Filter Model Watkins 45 Filtration Area 45 sq. ft. Diameter 6 - 3/8 in. Top Inside Diameter 3" Length 11 - 7/8 in.
Filter Model Watkins 45 Filtration Area 45 sq. ft. Diameter 6 - 3/8 in. Top Inside Diameter 3" Length 11 - 7/8 in.

Filter, Cartridge 65 Sq.ft. Generic (c-8465)

Part # 76136
$91.18  IN STOCK
Filter Model Watkins 65 Filtration Area 65 sq. ft. Diameter 8-1/2 in. Length 10-1/2 in.
Filter Model Watkins 65 Filtration Area 65 sq. ft. Diameter 8-1/2 in. Length 10-1/2 in.

Filter, Cartridge 30 Sq.ft. Generic - C-6430

Part # C-6430
$45.05  IN STOCK
Filter Model Watkins 30, Classic Models after 1990 Filtration Area 30 sq. ft. Diameter 5-7/8 in. Length 10-1/2 in.
Filter Model Watkins 30, Classic Models after 1990 Filtration Area 30 sq. ft. Diameter 5-7/8 in. Length 10-1/2 in.

Filter, Cartridge 30 Sq. Ft. Generic (c-5431)

Part # 31233
$59.28  IN STOCK
Filter Model Hot Springs Spa & Watkins Classic, Sovereign 230v Models Filtration Area 30 sq. ft. Diameter 5-1/8 in. Length 10-1/4 in.
Filter Model Hot Springs Spa & Watkins Classic, Sovereign 230v Models Filtration Area 30 sq. ft. Diameter 5-1/8 in. Length 10-1/4 in.