Spring Spa Refresh
Grab everything you need for your annual deep clean—from pipe flushes to brand-new pillows.
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Top-rated filters, pillows, water care, and accessories trusted by spa owners for performance, comfort, and long-lasting quality.

FILTER MATRIX
Enter your spa details and get the exact filter that fits—instantly.
A simple tool that matches your hot tub to the correct filter cartridge.
Shop What's New & Hot
Shop the top hot tub essentials trusted for comfort and water care—your shortcut to a premium spa experience.
303® Mold & Mildew Cleaner + Blocker – 16 fl oz – part #30573
Regular price
$12.79
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$12.79
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Leisure Time® Bright & Clear® (All Spa Types) – Hot Tub Water Clarifier – 1 pt
Regular price
$16.95
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$16.95
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Leisure Time® Metal Gon® (16 fl oz) – Spa Metal & Stain Prevention
Regular price
$13.95
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$13.95
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Hot Tub Things® 880 Inner Filter (2024+) – Replaces Sundance® 6473‑453S
Regular price
$39.99
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$39.99
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Leisure Time® Renew® Granular (2.2 lb) – Non-Chlorine Shock Oxidizer
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$23.95
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$23.95
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TEAR-AID® Fabric Repair Kit – Type A (Clear Adhesive Patches)
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$12.95
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$12.95
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4 oz Measuring Cup – Easy-Pour Spout, Accurate Chemical Dosing
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$1.58
Sale price
$1.58
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Premium Spa Cover Cap 89″×89″×12″ — Medium Hot Tub Lid Protector
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$119.99
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$119.99
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Premium Spa Cover Cap 96″×96″×12″ (Large)
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$131.99
Sale price
$131.99
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TEAR‑AID® Repair Patch: Fabric Type B (Underwater)
Regular price
$9.95
Sale price
$9.95
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FROG® DropH™ pH & Total Alkalinity Decreaser (3 lb)
Regular price
$15.95
Sale price
$15.95
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FROG® Target™ Total Alkalinity Increaser
Regular price
$14.95
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$14.95
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Hot Tub Things® Oxidizing Spa Shock – Chlorine-Free Oxygen Cleaner (1 lb / 2.2 lb / 5 lb)
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From $14.13
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From $14.13
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Hot Tub Things® Chlorinating Granules – Spa & Hot Tub Sanitizer (1 lb / 2 lb / 5 lb)
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From $15.95
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From $15.95
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Hot Tub Things® pH & Alkalinity Up – Spa Water Balancer (1 lb & 2 lb)
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From $12.50
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From $12.50
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FROG Maintain for Hot Tubs - Non-Chlorine Shock for use with All Hot Tub FROG Sanitizing Systems - Single Dose Packets for Easy Hot Tub Maintenance & Treatment - 12 Pack
Regular price
$71.40
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$71.40
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Hot Tub Things® Spa Clarifier - Clears Cloudy Spa Water (16 fl oz & 32 fl oz)
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From $12.95
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From $12.95
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Hot Tub Things® Metal Out (16 fl oz) – Spa & Hot Tub Stain & Scale Preventer
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$22.50
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$22.50
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Hot Tub Things® Cartridge Cleaner – Deep-Soak Filter Cleaner 32 oz
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$19.50
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$19.50
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Hot Tub Things Spa Defoamer – Instant Anti-Foam Treatment (16 fl oz)
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$22.50
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$22.50
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Hot Tub Things® 282 Antimicrobial Filter 2‑Pack – Replaces Bullfrog® 10‑00282 – for A/R/X Series (2018+)
Regular price
$75.95
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$75.95
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Hot Tub Things® Calcium Increaser – 32 oz Spa Hardness Booster
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$25.50
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$25.50
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Hot Tub Things™ Instant Cartridge Cleaner - Spray-On Filter Cleaner (32 fl oz)
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$27.50
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$27.50
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Hot Tub Things® Jet Line Cleaner (16 fl oz) – Spa & Hot Tub Plumbing Cleaner
Regular price
$22.50
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$22.50
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Filters, Adapters & Cartridges
Replacement spa filters and cartridges designed to improve water clarity, circulation, and overall performance.
Pillows, Headrests & Comfort Accessories
Premium hot tub pillows, ergonomic headrests, and precision-fit snapcaps designed to elevate comfort, support, and relaxation in every soak.
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