4-1/4" x 3-3/4" Hot Tub Spa Filters

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Products Compatible Part Numbers Spa/Pool Brands Top Style Bottom Style Value Pack
SpiroPure SP-PS-IT-D

Intex Type D / WM-3779, Aqua Leisure Size 1 / SA-3766, Pleatco PBW4PAIR, Unicel C-4313, Filbur FC-3753

Size 1 Hot Tub Spa Pool Filter Cartridge
$2.99
12 Filters

($0.25/ea.)

Filbur FC-3753

FC-3753, Unicel C-4313, Pleatco PBW4PAIR, OEM WM-3779

Aqua Leisure, Intex Pools
$102.08
12 Filters

($8.51/ea.)