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Hot Tub Things Filter (compatible with Sundance® 6540-502)
Please Note: This is the disposable, spun-polymer filter. It is “doughnut” shaped. 5″ tall, 7.75″ in diameter. Most Sundance Spas hot tubs that use this filter will also need the pleated filter cartridge HTT-6540-501 or comparable Sundance Filter.
- SINGLE PACK | Save money and resources. lasts up to 6 months
- FULLY COMPATIBLE | The replacement filter fits perfectly in Sundance Select series hot tubs, so you can purify your residential hot tub while saving money over name-brand Sundance filters
- SUPERIOR FILTRATION | The blown polymer strands in this filter nest tightly to screen out even microscopic-sized particles
- SUITABLE FOR ALL CHEMISTRIES | The filter is compatible with bromine, chlorine, UV-ray, and the SunPurity mineral sanitizer (sold separately)
$14.99 -
“AS-IS” Condition – Hot Tub Things Filter 6473-165
Limited supply of Sale/As-Is Condition Sundance filters! All sales are final.
Filters are not damaged, altered, or unusable – merely minor scuffs or missing original packaging.
Photo is of a general filter – filter received may not be in original packaging.
Please Note: This is an outer filter only. Doesn’t include Hot Tub Things 6473-164 inner filter cartridge
- This is the OUTER FILTER ONLY. Doesn’t include Hot Tub Things 6473-164 inner filter cartridge. Again this doesn’t include the inner filter cartridge. You’ll have to buy the inner cartridge as well for a proper fitting in the spa.
$31.68$63.35“AS-IS” Condition – Hot Tub Things Filter 6473-165
$31.68$63.35 -
SpaGuard Calcium Hardness Increaser 16oz
- Prevents corrosion of equipment
- Prevents degradation of spa surfaces
- 1 tbsp. per 100 gallons increases calcium hardness ~25 ppm
$9.15 -
SpaGuard Chlorinating Concentrate (2 lbs)
- Fast-acting, quick-dissolving
- Easy to use, no pre-dissolving needed
- Acts as a sanitizer and an oxidizer; no need for two products
- Apply directly to water while the pump is running
$29.89 -
SpaGuard Trio Spa & Hot Tub 3 Month Pre-Measured Water Softening Kit
Combines 6 benefits into 1 easy-to-use kit
Soft Soak® TRIO™ makes spa care simple. The pre-measured packets eliminate the guesswork and the easy step numbers let you know exactly when to add them. This system works to:
- Soften water
- Clear water
- Destroy impurities
- Prevent scale
- Prevent corrosion
- Clean pipes and surfaces
$107.00 -
SpaGuard Brominating Tablets (4.5 lbs)
- Organic brominating compound (BCDMH) in compressed 1-inch tablets
- Dissolve slowly and protect continuously
- Ideal for heavy bather loads and commercial spas
- Apply in a brominator or in a SpaGuard floating dispenser
$86.99 -
SpaGuard pH Decreaser (1 lb 6 oz)
- Lowers the pH
- Protects spa and equipment due to improper pH
- Prevents cloudy water due to high pH
- Balances water for bather comfort
$14.75 -
SpaGuard pH Increaser (18 oz)
- Raises the pH
- Protects equipment from corrosion due to low pH
- Balances water for bather comfort
$14.50 -
SpaGuard Total Alkalinity Increaser (2 lb)
- Eliminates “pH bounce” by balancing total alkalinity
- Helps to prevent equipment and surface corrosion and damage due to low pH
- 1 tbsp. per 100 gallons raises total alkalinity 25 ppm
$16.25 -
SpaGuard Water Clarifier – 1 Pint
- Helps clear cloudy water
- Does not affect pH
- Combines small particles into larger ones for easier filtration
$12.99 -
Hot Tub Things @ease Starter Kit with Frog Maintain
- Time-release chlorine means stable water chemistry
- Use less chlorine with Frog minerals
- Floating Frog flips over to provide a visual cue to replace the cartridge(s)
- Each SmartChlor cartridge lasts for up to six weeks
- Complete kit offers everything for switching from traditional chlorine to Frog @ease
- Full instructions included on waterproof card
$84.99 -
Purf Pool & Surf Shampoo and Conditioner Set
- Developed specifically for frequent swimmers and hot tub users
- Repairs and protects hair from chlorinated and salt water
- Revitalizes hair health, shine, and elasticity
- Nourishes with keratin, papaya, and Vitamin E
- Developed without animal testing and California prop 65 compliant
- A Hot Tub Things exclusive!
$7.49$14.99Purf Pool & Surf Shampoo and Conditioner Set
$7.49$14.99
