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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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2" Heater Union Threaded MBT 3" OD x 2" Slip 2 3/8" ID with Gasket - Hot Tub Spa Parts
HTPOFAmerica
MSRP: $12.99$9.99You are purchasing a 2" Slip X 2" Heater Union with Gasket. This union accepts a 2" pipe or fitting on one end measuring approxMSRP: $12.99$9.99 -
PVC 45 Degree Elbow Fitting 1-1/2" Street x 1-1/2" Slip for Hot Tub Plumbing
Lasco
MSRP: $5.34$4.16This listing includes one 45° PVC elbow plumbing fitting designed for hot tub and spa applications, featuring 1 1/2" Street x 1 1/2" Slip connections. This angled connector allows adhesive bonding on...MSRP: $5.34$4.16 -
3/4 Inch Slip to 3/4 Inch Slip PVC Coupler for Hot Tub Plumbing
Lasco
MSRP: $2.29$1.78This PVC coupling connects two 3/4" slip pipes together for hot tub and spa plumbing systems. The interior diameter of this coupler measures 1". Understanding PVC pipe sizing can be confusing because...MSRP: $2.29$1.78 -
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 -
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"...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...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...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 -
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...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...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...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...MSRP: $6.99$4.99