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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Replacement Skimmer Filter Basket for Older Cal Spa Models - Top Mount Design
HTPOFAmerica
MSRP: $48.99$27.99This skimmer filter basket is designed as a replacement component for earlier generation Cal Spa hot tubs equipped with top mount skimmer systems.Basket TypeSkimmerApplication ManufacturerWaterwayApplication ModelTop Mount SkimmerBasket Height5-5/8"MSRP: $48.99$27.99 -
45 Square Foot Spa Filter Cartridge - 4-15/16" x 14-7/8" with 2-1/8" Open Holes
HTPOFAmerica
MSRP: $59.99$47.99This replacement spa filter cartridge provides 45 square feet of filtration area and measures 4-15/16" in diameter by 14-7/8" in height. Both the top and bottom feature open-style 2-1/8" openings for secure installation and optimal water flow.Designed as...MSRP: $59.99$47.99 -
25 Sq Ft Spa Filter Cartridge - 1-1/4" SAE Thread - Dimension One, Saratoga Compatible
HTPOFAmerica
MSRP: $62.99$45.99Global offers this premium 25 square foot spa filter cartridge designed for Dimension One, Saratoga, and select other spa brands. Measuring 4-5/8" in outside diameter and 12" in total length, this replacement filter features a 1-1/2" SAE (coarse)...MSRP: $62.99$45.99 -
50sqft Spa Filter Cartridge for Water's Edge | 2-1/8" Openings | 4-15/16" x 6-5/8"
HTPOFAmerica
MSRP: $72.09$54.99Replacement cartridge filter designed for Water's Edge spa systems and numerous compatible brands. This 50 square foot filtration element delivers efficient water purification for your hot tub.ApplicationArizona Pacific (DFA), Beachcomber, Beachcraft...MSRP: $72.09$54.99 -
Jazzi Spa Replacement Filter Cartridge 17sqft 2"mpt 5-5/8" x 6-13/16" Closed Top J-300 J-400 Series
HTPOFAmerica
MSRP: $37.99$31.99Designed for Jacuzzi Premium Hot Tub J-300 and J-400 Series models, this replacement filter cartridge measures 15 1/2" in height with a 6 5/8" circumference. The unit features a 2" SAE thick thread configuration with an inside diameter just under 2" and...MSRP: $37.99$31.99 -
Waterway 2" Bypass Valve Flap for Top Load Filter - 602-5101, 601-5111
HTPOFAmerica
MSRP: $21.99$17.99This genuine Waterway replacement bypass valve flap is designed for 2" In-Line, Top Load, Top Mount, Front Access filter housing systems.The component is manufactured in various colors and typically displays part number 602-5101 or 601-5111 molded...MSRP: $21.99$17.99 -
100 Sq Ft Spa Filter Cartridge 17 13/16" x 6-9/16" 2 3/8" Opening H2O Four Winds Waterway
HTPOFAmerica
MSRP: $143.99$103.99Global offers this 100 Square Foot Replacement Filter Cartridge measuring 17 13/16" in Height x 6-9/16" in Diameter with 2 3/8" Openings on Top and Bottom designed for compatibility with H2O Spas, Four Winds Swim Spas, Waterway systems, and numerous...MSRP: $143.99$103.99 -
40 sq ft Spa Filter for AquaTerra & Freeflow | 5-3/8"W x 9-5/8"H | 1-1/2" MPT | String Handle
HTPOFAmerica
MSRP: $59.99$49.99This replacement spa filter cartridge works with select AquaTerra and Freeflow Spas models, delivering 40 square feet of filtration capacity. The cartridge measures 5-3/8" in outside diameter and 9-1/2" in overall length, equipped with a 1-1/2"...MSRP: $59.99$49.99 -
CMP Pressure Filter Cap Air Release Valve Wing Nut Design with O-Ring Seal
HTPOFAmerica
MSRP: $9.99$6.99This genuine CMP component serves as an air release valve for pressurized filter system caps, featuring an easy-grip wing nut design for manual operation. The included O-ring seal ensures a watertight connection when closed, preventing leaks during...MSRP: $9.99$6.99 -
Catalina 40sqft Filter Cartridge 6" x 8-1/4" 1-1/2" SAE Thread Front Load Skim Filter Replacement
HTPOFAmerica
MSRP: $55.83$44.99Replacement filter cartridge designed for Catalina Hot Tubs with front access skim filter housings. This 40 square foot filtration cartridge measures 6" in outside diameter and 8-1/4" in total length. Features a robust 1-1/2" SAE threaded connection at...MSRP: $55.83$44.99 -
40 sq ft Spa Filter Cartridge for Viking & Destiny River - 6" x 8-1/4" with 1-1/2" SAE Thread
HTPOFAmerica
MSRP: $55.83$44.99Replacement filter cartridge engineered for select Viking and Destiny River hot tub models. This 40 square foot filtration cartridge features precise dimensions of 6" outer diameter and 8-1/4" height. Equipped with a 1-1/2" SAE threaded connection on the...MSRP: $55.83$44.99 -
Artesian Resort Series Spa Filter Cartridge 6 sqft 2" MPT 6"W x 7"H 1-7/8" Top Opening
HTPOFAmerica
MSRP: $51.99$41.99Replacement filter cartridge designed specifically for Artesian Resort Series hot tubs. This 6 square foot filtration element features 2" male pipe threading for secure installation and measures 6" in diameter by 7" in height with a 1-7/8" top opening...MSRP: $51.99$41.99