Hot Tub Water Replacement: The Ultimate Guide - πŸ”₯ Keep Your Hot Tub Fresh

As a hot tub owner, one question that might frequently cross your mind is, "How often should I replace the water in my hot tub?" The answer to this is typically every 3 to 4 months, depending on the usage and maintenance. However, there are several factors that can influence this frequency.

Dive into the Basics of Hot Tub Water Care 🌊

Hot tub water requires regular care to ensure it remains clean and safe. You should test your hot tub water at least once a week with a test strip to monitor the pH and sanitizer levels. This is crucial for maintaining the water's balance and preventing the growth of bacteria. Additionally, using safe hot tub chemicals can help keep your water clean for longer periods.

Here is an example of how to ensure your hot tub water is correctly balanced.

This post by Alfresco Life shows the importance of maintaining the balance of your hot tub water. Now, let's delve into what can happen if your water is unbalanced.

Remember, unbalanced water can cause skin irritation and damage your hot tub components. So, regular testing and maintaining the right chemical balance is key.

Decoding the Right Time to Refresh Your Hot Tub Water ⏱️

While the general rule of thumb is to change your hot tub water every 3-4 months, certain situations may require you to replace it sooner. These include:

  • Heavy usage: If your hot tub is frequently used, or used by several people at a time, you may need to change the water more often.
  • Algae or cloudiness: If you notice the water becoming cloudy or green, it's time to replace it.
  • Odor: A strong chemical or foul smell is a clear sign that you need to change your hot tub water.

Also, if you own an inflatable hot tub, the care and maintenance may differ slightly. Make sure you follow the manufacturer's instructions for the best results.

To help you understand better, here is a step-by-step video tutorial on how to change water in an inflatable hot tub.

Now that you've learned how to change the water in your inflatable hot tub, let's move on to discuss the benefits of salt water hot tubs.

Why Salt Water Hot Tubs are Making Waves 🌊

One way to extend the life of your hot tub water is by using a saltwater system. Salt water hot tubs use a chlorine generator that breaks down salt into chlorine, keeping the water sanitized for longer. This means you can go up to 6 months without changing the water. Plus, salt water is softer on the skin and requires less maintenance.

Many hot tub owners have shared their positive experiences with salt water systems.

As this user points out, salt water hot tubs provide a silky, clean, and clear spa experience, with zero harsh chemicals odors, itchy skin, or eye irritation.

Your Go-To Guide for Keeping Hot Tub Water Crystal Clear πŸ’Ž

Here are a few hot tub maintenance tips to help you maintain clean and safe water for longer periods:

  1. Regularly test and balance your hot tub water.
  2. Use a hot tub cover when not in use to keep debris out.
  3. Clean your hot tub filter frequently.
  4. Shower before using the hot tub to reduce oils and lotions that can cloud the water.

Lastly, always remember to adjust your hot tub temperature control to a safe level to ensure a comfortable and relaxing soak.

Hot Tub Maintenance and Water Replacement Quiz

Test your knowledge about maintaining your hot tub and how often you should replace the water.

Learn more about πŸ” Hot Tub Maintenance and Water Replacement Quiz or discover other quizzes.

Recommended Products

The Hot Tub Wizard - Hot Tub Salt Chlorine Generators - Keeps Your Hot Tub Clean and Clear - Easily Convert Any Hot Tub to Gentle Salt Water Our Recommendation
The Hot Tub Wizard - Hot Tub Salt Chlorine Generators - Keeps Your Hot Tub Clean and Clear - Easily Convert Any Hot Tub to Gentle Salt Water
$429.99 Prime Eligible
AquaSpa Easy Set Pool Spa Hot Tub Filter Replacement Cartridges for Type PM_SPA-P154_Grey/Black/White/Wine, Fold White Filter Paper for Many Massage Pool Models(4 PC) (PM_PG02000000084_Blue) Our Recommendation
AquaSpa Easy Set Pool Spa Hot Tub Filter Replacement Cartridges for Type PM_SPA-P154_Grey/Black/White/Wine, Fold White Filter Paper for Many Massage Pool Models(4 PC) (PM_PG02000000084_Blue)
$28.87
Freshwater Salt System Cartridges (3-Pack) Our Recommendation
Freshwater Salt System Cartridges (3-Pack)
$299.99 Prime Eligible
FreshWater 80000 Salt 10lb Bag Our Recommendation
FreshWater 80000 Salt 10lb Bag
$30.95
Westblue Hot Tub Cover- Square Spa Covers for Hot Tub Waterproof & Anti-UV with Corner Reinforcement, 600D Heavy Duty Oxford Fabric &4 Air Vents, 86 x 86 inch Outdoor Hot Tub Cover Protector Our Recommendation
Westblue Hot Tub Cover- Square Spa Covers for Hot Tub Waterproof & Anti-UV with Corner Reinforcement, 600D Heavy Duty Oxford Fabric &4 Air Vents, 86 x 86 inch Outdoor Hot Tub Cover Protector
$47.97 Prime Eligible
RELXTIME Inflatable Hot Tub 6 Person, Portable Air Jet Spa Outdoor Heater Blow Up Hottub with 130 Bubble Jets and Built in Heater Pump, 4 Non-Slip Spa Seat, 2 Filter Cartridge, Insulated Cover, Grey Our Recommendation
RELXTIME Inflatable Hot Tub 6 Person, Portable Air Jet Spa Outdoor Heater Blow Up Hottub with 130 Bubble Jets and Built in Heater Pump, 4 Non-Slip Spa Seat, 2 Filter Cartridge, Insulated Cover, Grey
5 (2+ Reviews)
$499.79
Briidea 1300W 120V Titanium Fully Submersible Portable Hot Tub Heater with Anti-Corrosion Sensor, Electrical Leakage Protection, Thermostat, Ideal for Baptistry, Bathtub, Pool Our Recommendation
Briidea 1300W 120V Titanium Fully Submersible Portable Hot Tub Heater with Anti-Corrosion Sensor, Electrical Leakage Protection, Thermostat, Ideal for Baptistry, Bathtub, Pool
$129.99 Prime Eligible
Bestway Miami SaluSpa 2 to 4 Person Inflatable Round Outdoor Hot Tub Spa with 140 Soothing AirJets, Filter Cartridges, Pump, & Insulated Cover, Black Our Recommendation
Bestway Miami SaluSpa 2 to 4 Person Inflatable Round Outdoor Hot Tub Spa with 140 Soothing AirJets, Filter Cartridges, Pump, & Insulated Cover, Black
4.3 (6986+ Reviews)
$434.29
Bestway SaluSpa Milan AirJet 2 to 6 Person Inflatable Hot Tub Round Portable Outdoor Spa with 140 Soothing AirJets, App Control and Cover, Blue Our Recommendation
Bestway SaluSpa Milan AirJet 2 to 6 Person Inflatable Hot Tub Round Portable Outdoor Spa with 140 Soothing AirJets, App Control and Cover, Blue
4.4 (365+ Reviews)
$570.40
Spa and Hot Tub Cover- 16-mil Hot Tub Thermal Blanket- Square Hot Tub Insulation Blanket Hot Tub Solar Cover Solar Blanket Cover Bubble Cover for Outdoor Hot Tubs (7 Γ— 7 FT/210 Γ— 210 CM) Our Recommendation
Spa and Hot Tub Cover- 16-mil Hot Tub Thermal Blanket- Square Hot Tub Insulation Blanket Hot Tub Solar Cover Solar Blanket Cover Bubble Cover for Outdoor Hot Tubs (7 Γ— 7 FT/210 Γ— 210 CM)
4.4 (135+ Reviews)
$51.99 Prime Eligible
Aquachek red strip, Bromine Test Srips 521252 Our Recommendation
Aquachek red strip, Bromine Test Srips 521252
$10.49 Prime Eligible
Hot Tub Spa Salt - Pool Salt for Salt Systems and Chlorine Generators Including Ace Freshwater, Hotspring, Jacuzzi, Caldera, Chloromatic - 5 Lbs/500 Gallons - Sea Salt Superstore Our Recommendation
Hot Tub Spa Salt - Pool Salt for Salt Systems and Chlorine Generators Including Ace Freshwater, Hotspring, Jacuzzi, Caldera, Chloromatic - 5 Lbs/500 Gallons - Sea Salt Superstore
$19.99 Prime Eligible
Coleman SaluSpa Inflatable Hot Tub Spa | Portable Hot Tub with Heated Water System and 140 Bubble Jets | Fits Up to 4 People Our Recommendation
Coleman SaluSpa Inflatable Hot Tub Spa | Portable Hot Tub with Heated Water System and 140 Bubble Jets | Fits Up to 4 People
4.4 (9268+ Reviews)
$539.24
EIIDAR Salt Chlorine Generator Salt Water Pool Chlorinator System with USA Titanium Salt Cell, Designed for Hot Tubs & Swim Spas, Chemical-Free Our Recommendation
EIIDAR Salt Chlorine Generator Salt Water Pool Chlorinator System with USA Titanium Salt Cell, Designed for Hot Tubs & Swim Spas, Chemical-Free
$139.99 Prime Eligible
Himal Square Hot Tub Cover - Heavy Duty 600D Polyester Waterproof,UV Protection SPA Cover for Hot Tub(85 x 85 inch,Beige) Our Recommendation
Himal Square Hot Tub Cover - Heavy Duty 600D Polyester Waterproof,UV Protection SPA Cover for Hot Tub(85 x 85 inch,Beige)
4.2 (2727+ Reviews)
$47.98 Prime Eligible
Macaberry Type β…₯ Hot Tub Spa Filter Replacement Compatible with Lay-Z-Spa, Coleman SaluSpa 90352E 58323, Inflatable Hot Tub, Swimming Pool Pump Filter Type β…₯ Cartridge, 12 Pack Our Recommendation
Macaberry Type β…₯ Hot Tub Spa Filter Replacement Compatible with Lay-Z-Spa, Coleman SaluSpa 90352E 58323, Inflatable Hot Tub, Swimming Pool Pump Filter Type β…₯ Cartridge, 12 Pack
$32.99
Intex 28431EP PureSpa Plus 85 Inch Diameter 6 Person Portable Inflatable Hot Tub Spa with 170 Bubble Jets and Built In Heater Pump, Blue Our Recommendation
Intex 28431EP PureSpa Plus 85 Inch Diameter 6 Person Portable Inflatable Hot Tub Spa with 170 Bubble Jets and Built In Heater Pump, Blue
4.2 (487+ Reviews)
LEISURE TIME 45006A Spa & Hot Tub Test Strips for Chlorine and Bromine Our Recommendation
LEISURE TIME 45006A Spa & Hot Tub Test Strips for Chlorine and Bromine
$10.37 Prime Eligible
XMK 6600-167 Temperature Sensor for Sundance Spa and Jacuzzi Hot Tubs, Temp Sensor with Box End Connectors and 6540-228 O-Ring Our Recommendation
XMK 6600-167 Temperature Sensor for Sundance Spa and Jacuzzi Hot Tubs, Temp Sensor with Box End Connectors and 6540-228 O-Ring
$26.48 Prime Eligible
FROG @Ease Replacement SmartChlor Chlorine Cartridge - 3 Pack (01-14-3258) Our Recommendation
FROG @Ease Replacement SmartChlor Chlorine Cartridge - 3 Pack (01-14-3258)
$53.95 Prime Eligible
Spa and Hot Tub Chemical Balancer Maintenance Kit - Contains Total Alkalinity Increaser, Calcium Increaser, pH Increaser, pH Decreaser, Test Strips Our Recommendation
Spa and Hot Tub Chemical Balancer Maintenance Kit - Contains Total Alkalinity Increaser, Calcium Increaser, pH Increaser, pH Decreaser, Test Strips
$49.95 Prime Eligible
Salt Chlorine Generator, Briidea Chlorine Generator with USA Titanium Salt Cell, Designed for Hot Tubs & Swim Spas, Up to 2000 Gallons, Chemical-Free Our Recommendation
Salt Chlorine Generator, Briidea Chlorine Generator with USA Titanium Salt Cell, Designed for Hot Tubs & Swim Spas, Up to 2000 Gallons, Chemical-Free
$199.99 Prime Eligible
Intex 29011E Type S1 PureSpa Easy Set Pool Spa Hot Tub Filter Replacement Cartridges (6 Filters), Blue and White Our Recommendation
Intex 29011E Type S1 PureSpa Easy Set Pool Spa Hot Tub Filter Replacement Cartridges (6 Filters), Blue and White
$18.49
Intex 28451EP PureSpa Plus 6 Person Portable Inflatable Square Hot Tub Spa with 170 Bubble Jets and Built in Heater Pump, Greystone Our Recommendation
Intex 28451EP PureSpa Plus 6 Person Portable Inflatable Square Hot Tub Spa with 170 Bubble Jets and Built in Heater Pump, Greystone
3.6 (355+ Reviews)
$819.99 Prime Eligible
All-New 2023 Pool and Spa Test Strips 7 in 1 Quick SuperAccurate Swimming 150 Pool Test Kit - Hot Tub Test Strips & Pool Water Testing Strips for pH Chlorine Bromine Hardness Alkalinity Cyanuric Acid Our Recommendation
All-New 2023 Pool and Spa Test Strips 7 in 1 Quick SuperAccurate Swimming 150 Pool Test Kit - Hot Tub Test Strips & Pool Water Testing Strips for pH Chlorine Bromine Hardness Alkalinity Cyanuric Acid
4.8 (3395+ Reviews)
$19.99 Prime Eligible
Temperature Time Controller Thermostat for Sauna Spa Steamer Hot Tub Pool Β°F Β°C with 0.1 Degree Temp Control Fahrenheit Celsius Our Recommendation
Temperature Time Controller Thermostat for Sauna Spa Steamer Hot Tub Pool Β°F Β°C with 0.1 Degree Temp Control Fahrenheit Celsius
$45.99
FROG @ease Test Strips for Hot Tubs for use only with FROG @ease In-Line and Floating Sanitizing Systems for Spas up to 600 gallons, Measures low levels of Chlorine, Quick and Easy Test Strips Our Recommendation
FROG @ease Test Strips for Hot Tubs for use only with FROG @ease In-Line and Floating Sanitizing Systems for Spas up to 600 gallons, Measures low levels of Chlorine, Quick and Easy Test Strips
$9.99 Prime Eligible
SpaGuard Spa Chlorinating Concentrate - 5 Lb Our Recommendation
SpaGuard Spa Chlorinating Concentrate - 5 Lb
$67.99 Prime Eligible
Yoursme Replacement for Sundance 6600-166 Temperature Sensor Fit for Sundance Spas and Jacuzzi Hot Tubs, with Curled Finger Connectors Our Recommendation
Yoursme Replacement for Sundance 6600-166 Temperature Sensor Fit for Sundance Spas and Jacuzzi Hot Tubs, with Curled Finger Connectors
$22.99 Prime Eligible
POOLPURE C-8465 Spa Filter Replaces Watkins 31114, Pleatco PWK65, Filbur FC-3960, 71827, 71828, Watkins 65 sq.ft Tiger River Spa Filter 1 Pack Our Recommendation
POOLPURE C-8465 Spa Filter Replaces Watkins 31114, Pleatco PWK65, Filbur FC-3960, 71827, 71828, Watkins 65 sq.ft Tiger River Spa Filter 1 Pack
$39.99
Leisure Time E5 Spa 56 Chlorinating Granules for Spas and Hot Tubs, 5-Pounds ( Packaging may vary ) Our Recommendation
Leisure Time E5 Spa 56 Chlorinating Granules for Spas and Hot Tubs, 5-Pounds ( Packaging may vary )
$47.25
Malaka 2-pack 200702 Spa Filter Cartridge compatible with filter PWW50L 4CH-949 FC-0172 hot tubs filter cartridge replacement Our Recommendation
Malaka 2-pack 200702 Spa Filter Cartridge compatible with filter PWW50L 4CH-949 FC-0172 hot tubs filter cartridge replacement
$46.90
Leo Froth
Hot tubs, Installation, DIY Projects, Home Improvement

Leo Froth is a writer and hot tub installation expert. He enjoys sharing his practical knowledge and experience with readers, helping them navigate the installation process. Leo's articles are a valuable resource for anyone looking to install a hot tub at home.