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Welcome to the Hot Tub Parts of America Global shop — your international source for hot tub and spa replacement parts. Browse our extensive catalog of pumps, heaters, jets, filters, controls, and accessories from top brands like Waterway, Aqua-Flo, Balboa, Gecko, Jacuzzi®, and many more. We ship worldwide with competitive international shipping rates.
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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: $42.00$32.99Genuine 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 10-1/2 inches in overall length, featuring 1 15/16 inch...MSRP: $42.00$32.99 -
Tecmark TBS 301 Air Switch 25A SPDT Latching Type Universal Hot Tub Spa Replacement
Tecmark
MSRP: $28.54$22.20Latching design Single Pole Dual Throw air-activated switch rated at 20 Amp with through-panel mounting configuration. Features 1/8" spout air connection point and electrical terminations using 5/16" male quick connect tabs. Installation requires 5/8"...MSRP: $28.54$22.20 -
3/8" Slip Barb Plug for Waterway Air Manifold & Jet Body - Above Water Line Port Cap
Waterway Plastics
MSRP: $7.99$4.99This specialized plug caps unused 3/8" ports located on air manifolds or the air side of jet bodies positioned above your spa's water line. Available in multiple configurations to match various manifold brands, ensuring a proper seal for above-waterline...MSRP: $7.99$4.99 -
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 diameter.Features dual 2 1/8" openings on both top and bottom...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 bottom with distinctive heavy-duty threads...MSRP: $55.83$44.99 -
1oz O-Ring Lubricant Tube - PTFE Formula for Spa Gaskets & Seals
Roper Products
MSRP: $8.20$6.38Compact 1oz lubricant tube designed specifically for residential hot tub and spa maintenance on o-rings and gaskets. An ideal add-on recommendation whenever gaskets or o-rings are purchased.This advanced PTFE-enhanced lubricant creates a protective...MSRP: $8.20$6.38 -
Pioneer H2O Carbon Block Pre-Filter for Spa Filling - 1200 gal, 0.5 Micron, Garden Hose Attachment
HTPOFAmerica
MSRP: $47.99$37.99Pioneer H2O Carbon Block Spa Pre-FilterAs municipal and well water sources contain increasing levels of unwanted contaminants, filtering water prior to hot tub filling has become essential. This pre-filter simplifies initial water chemistry and...MSRP: $47.99$37.99 -
Grundfos 115V Circulation Pump - 1" Barb Connections, 12-18 GPM Flow Rate, New Design
HTPOFAmerica
MSRP: $329.99$249.99Premium Grundfos 115V Circulating Pump with 1" Barb FittingsThis energy-efficient circulation pump delivers exceptional performance at minimal operating cost—just pennies per day. Featuring whisper-quiet operation that ensures complete customer...MSRP: $329.99$249.99 -
PVC Reducer Bushing 2" Street x 1-1/2" Slip - Converts 1.5" to 2" Spa Plumbing
HTPOFAmerica
MSRP: $6.99$4.99This PVC Reducer Bushing with 2" Street x 1 1/2" Slip configuration allows you to adapt 1 1/2" spa plumbing to accept 2" glue-in fittings. Perfect for upgrading your hot tub system when you need to replace a 1 1/2" manifold with a 2" manifold - simply...MSRP: $6.99$4.99 -
AquaChek Yellow 4-in-1 Free Chlorine Test Strips - 50 Count for Pool & Spa
AquaChek/Hach
MSRP: $16.29$12.67This 50-count bottle of AquaChek Yellow test strips delivers fast, accurate results for chlorine-sanitized pools and spas. Each strip measures four critical water chemistry parameters in seconds: Free Chlorine levels, pH balance, Total Alkalinity, and...MSRP: $16.29$12.67 -
3/4 Inch Barb x 1 Inch Street Barb Adapter for Hot Tubs and Spas
Hot Tub Parts or America
MSRP: $5.49$4.49This barb adapter features a 3/4 inch barb connection on one end and a 1 inch street (or 1 inch inside slip) fitting on the other. Designed for reliable plumbing connections in hot tub and spa systems, this adapter provides a secure fit for hose...MSRP: $5.49$4.49 -
Magic Mend 1-1/2" Internal Pipe Repair Coupler - Spigot Connection for Spa Plumbing
Magic Plastics
MSRP: $7.99$5.99Magic Mend Internal Pipe Repair Fitting - 1 1/2" Spigot ConfigurationThis innovative repair coupler adheres directly inside 1 1/2" rigid plumbing and connects to 1 1/2" spigot fittings. Installation is straightforward: remove the damaged fitting from...MSRP: $7.99$5.99