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Spa in a Box Hot Tub Filters
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Spa-In-A-Box Replacement Hot Tub Filter Pleatco PSB3.5 4 sqft Hot Tub Filter Replacement Hot Tub Filter
Ships in 12-24 Hours
Price: $29.20
Sale Price: $27.50
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Ships in 24 to 48 hours
Price: $5.97
Ships in 12-24 Hours
Price: $4.45
Spa-In-A-Box Foam and Pleated Filter Replacement Pleatco PSB3.5 Replacement Hot Tub Filter
Spa-In-A-Box Foam and Pleated Filter

OD 4-3/8"
Length 7-3/4"
Top ID 2"
Bottom ID 2"

This listing is for a 2 pack.
Pleatco Spa in a Box PSB3.5 4 sqft Hot Tub Filter

Replaces Unicel C-2305, Filbur FC-3120

OD - 2 3/4"
Length 5 1/8
4 sq. ft. Spa In A Box, Spa2Go  

Replacement for Hot Tub Filter numbers Pleatco # PSB3.5 Unicel # C-2305 Filbur # FC-3120  

OD 2-3/4" Length 5 1/8" Top ID 1 1/16" Bottom ID 1 1/16"