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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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 Threaded connections on both ends with thread dimensions...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 an Oval Opening measuring approximately 4 1/8" x 3",...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, featuring 2-1/8 inch open holes at both top and bottom...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 length by 9 1/4 inches in width, featuring 2"MPT...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 component with 3/8" barb fittings.Key...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 featuring 3/8" barbed fittings.This self-adjusting clamp...MSRP: $1.99$1.25 -
Professional Grade RTV Silicone Sealant 10.2oz - Hot Tub Shell Fitting Repair & Waterproofing
HTPOFAmerica
MSRP: $14.99$12.99Professional-grade 10.2oz tube of premium 100% RTV Silicone Sealant engineered specifically for spa and hot tub applications. Ideal for securing fittings to acrylic or poly shells with lasting waterproof protection.This large-format tube provides...MSRP: $14.99$12.99 -
2.8oz RTV Silicone Sealant for Hot Tub Shell Fittings - Medium Tube Professional Grade Formula
HTPOFAmerica
MSRP: $9.99$7.99This professional-grade 2.8oz tube contains 100% RTV Silicone Sealer specifically engineered for spa applications, perfect for creating watertight bonds between fittings and acrylic or poly hot tub shells. The medium-sized tube provides sufficient...MSRP: $9.99$7.99 -
1/2oz RTV Silicone Sealer Tube - Hot Tub Shell & Fitting Repair Formula
HTPOFAmerica
MSRP: $5.99$4.99This compact 1/2oz tube contains premium 100% RTV Silicone Sealer engineered specifically for spa applications, ideal for bonding fittings to acrylic or poly hot tub shells. Perfect for minor repairs including single fitting installations, heater element...MSRP: $5.99$4.99 -
95 sq ft Spa Filter Cartridge - 23-5/8" Length, 4-15/16" Diameter, 2-1/8" Openings Top & Bottom
HTPOFAmerica
MSRP: $79.99$71.99Global offers this high-performance 95 square foot filter cartridge designed for optimal spa and hot tub filtration. This replacement filter measures 23-5/8 inches in length with a 4-15/16 inch diameter. Both the top and bottom feature 2-1/8 inch...MSRP: $79.99$71.99 -
Genuine Sundance 2 Inch Suction Plumbing Kit | Complete Wall Fitting Assembly with Street Elbow & Compression Nut
MSRP: $59.99$42.99This authentic Sundance 2 inch suction plumbing assembly provides a complete replacement solution for American-manufactured Sundance hot tub owners. The comprehensive package contains one 2 inch street elbow, one 2 inch slip x threaded wall fitting, plus...MSRP: $59.99$42.99 -
50 sq ft Spa Filter Cartridge 4-5/8" x 14-3/4" | 1-1/2" MPT | Handle Top | PROLine Compatible
HTPOFAmerica
MSRP: $62.99$43.87Premium replacement filter cartridge engineered for superior hot tub water filtration with 50 square feet of cleaning surface area. Measures 4 5/8 inches in outside diameter and 14 3/4 inches in total length. Features a convenient cone handle design on...MSRP: $62.99$43.87