Filters & Filter Housings and Related Parts
Shop complete hot tub and spa filter housings in our selection of top-mount, side-mount, and in-line configurations. A quality filter housing is essential for effective water filtration and easy cartridge access. Compatible with standard filter cartridges from Cal Spa, Sundance, Jacuzzi®, and other major brands. We offer competitive international shipping rates to buyers worldwide.
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50sqft Spa Filter for Cal Spa & Marquis 12-1/2"x5-3/16" 2"MPT 5CH-352 5CH-502 FC-0195 PPM50
Horizon Series by Filbur
MSRP: $59.99$44.99This replacement filter cartridge is designed for select newer Cal Spa and Marquis Spas models. The cartridge measures 12-1/2" in height by 5-3/16" in diameter and features 2" Male Pipe Thread (MPT)...MSRP: $59.99$44.99 -
35 sq ft Spa Filter Cartridge 9-1/4" x 4-15/16" | 2-1/8" Openings | C-4335 FC-2385 PRB-35-IN
HTPOFAmerica
MSRP: $48.99$38.99This 35 square foot replacement filter cartridge measures 9-1/4" in length with a 4-15/16" outside diameter. Both top and bottom feature open-style 2-1/8" openings for optimal water flow through your...MSRP: $48.99$38.99 -
30 sq ft Hot Spring Spa Filter Cartridge 6" x 10-1/2" | FC-3915 C-6430 PWK30 | 1 15/16" Openings
Horizon Series by Filbur
MSRP: $44.99$34.99Genuine replacement 30 square foot filter cartridge engineered for Hot Spring spas manufactured by Watkins after 1990. This premium filtration cartridge measures 6 inches in outside diameter and...MSRP: $44.99$34.99 -
25sqft Spa Filter Cartridge 13-5/16" x 4-15/16" (2) 2 1/8" Openings FC-2375 PRB-25-IN C-4326
Hot Tub Parts or America
MSRP: $48.99$37.99A universal 25 Square Foot replacement filter cartridge designed to fit approximately 70% of hot tubs and spas on the market. This cartridge measures 13-5/16" in length with a 4-15/16" outside...MSRP: $48.99$37.99 -
40 sq ft Spa Filter Cartridge 6" x 8 1/4" with 1-1/2" SAE Thread - Front Load Housing Compatible
HTPOFAmerica
MSRP: $55.83$44.99Premium 40 square foot replacement filter cartridge designed for front-loading spa filter housings. Measures 8 1/4" in length with a 6" outside diameter. Features a 1 1/2" SAE threaded fitting at the...MSRP: $55.83$44.99 -
50sqft Spa Filter Cartridge 13-5/16"x4-15/16" 2-1/8" Openings FC-2390 C-4950 PRB50-IN Universal Fit
HTPOFAmerica
MSRP: $53.40$41.99Universal 50 square foot replacement filter cartridge designed to fit approximately 70% of hot tubs and spas on the market. Measures 13-5/16" in length with a 4-15/16" outside diameter. Features...MSRP: $53.40$41.99 -
Microban Filter Cartridge for Somerset Teleweir Eco Pur - 6 5/8" x 5" - Down East, Clarity Spa Compatible
HTPOFAmerica
MSRP: $59.99$49.99Premium Microban-equipped replacement filter designed for Somerset Teleweir Eco Pur filtration systems. Precisely engineered at 6 5/8" in height and 5" in diameter, featuring 1 1/2" SAE Female...MSRP: $59.99$49.99 -
Dream Maker Spa Filter Cartridge 27 sqft Oval 9-3/4" x 6-1/4" 3" Round & 4 1/8" Oval Opening
HTPOFAmerica
MSRP: $49.99$44.99Designed exclusively for Dream Maker Hot Tub models, this 27 Square Foot Oval Filter Cartridge measures 9-3/4" in Length by 6-1/4" Outside Diameter at the Widest Point of the Oval. The top features...MSRP: $49.99$44.99 -
100sqft Spa Filter Cartridge for Coast Spas - 21-5/16" x 5-5/16" - 2-1/8" Open Holes Top/Bottom
HTPOFAmerica
MSRP: $112.99$81.99Premium 100 square foot replacement filter cartridge engineered specifically for Coast Hot Tubs. This high-capacity filtration element measures 21-5/16 inches in height by 5-5/16 inches in diameter,...MSRP: $112.99$81.99 -
70sqft Cartridge Filter for Master Spa 1998-2000 | 8" x 9 1/4" with 2"MPT Threading
HTPOFAmerica
MSRP: $117.99$98.99Global offers this replacement cartridge filter designed for pre-2002 Master Spa models from 1998, 1999, and 2000 with 70 square feet of filtration area. This genuine replacement measures 8 inches in...MSRP: $117.99$98.99 -
Double Wire Tubing Clamps for Hot Tub Air Systems - 3/8" I.D. x 1/2" O.D. - Pack of 25
HTPOFAmerica
MSRP: $30.99$12.99Pack of 25 Double Wire Tubing Clamps - 3/8" I.D. x 1/2" O.D.Premium quality clamps designed for spa and hot tub air system applications including air manifolds, jet bodies, pump bleeders, and any...MSRP: $30.99$12.99 -
Double Wire Tubing Clamp for 3/8" I.D. x 1/2" O.D. Air System Hose - Single Clamp
HTPOFAmerica
MSRP: $1.99$1.25Single double wire clamp designed for spa air system tubing with 3/8" I.D. x 1/2" O.D. dimensions. Perfect for securing connections on air manifolds, jet bodies, pump bleeders, and other components...MSRP: $1.99$1.25