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- Hot Tub Filters
- Spa Chemicals
While Supplies Last
- Hot Tub Filters
This listing is for a five pack of Tri-X filters (Part #73178).
This unique ceramic filter cartridge design enables it to filter twice the water per minute than a standard filter.
This filter can replace the 71825 fabric filter.
The Tri-X Filter is used on Hot Spring Spas.
Tri-X filters have P/N 0969601 stamped on the top of it.
Click Or Tap The Images Below To See Larger Versions
| Year | Models |
|---|---|
| 1990 – Current | All Highlife Models |
| 1998 – 2002 | All Hot Spot Models |
| 1998 – 2002 | Solana X, RX, SX, & TX |
* Please note this is not an exhaustive list. Other spas may also use this filter
| Length | 10 & 1/2 Inches |
|---|---|
| Outer Diameter | 6 Inches |
| Inner Diameter | 1 & 15/16 Inches |
| Top End Cap | Open |
| Bottom End Cap | Open |
| Filter Media Area | 65 Square Feet (surface area) |
| Length | 266.7 mm |
|---|---|
| Outer Diameter | 152.4 mm |
| Inner Diameter | 49.2 mm |
| Top End Cap | Open |
| Bottom End Cap | Open |
| Filter Media Area | 6 Square Meters |
This filter will last up to 5 Years with proper maintenance.
A Tri-X Filter can be cleaned using either a garden hose or dish washer.
The filter should be cleaned once a month with Freshwater Instant Filter Cleaner. Complete cleaning instructions can be found in our blog.
The below filters are made by different filter manufactures and will fit in place of the Tri-X (73178) Filter.
| Hot Spring Spas | Pleatco | Filbur | Unicel |
|---|---|---|---|
| 71825 | Pleatco PWK30 | FC-3915 | C-6430 |
| Weight | 9 lbs |
|---|---|
| Dimensions | 10.5 × 12 × 10.5 in |
$352.00
Thanks for good service.