- Find Filters by Make of Hot Tub
- Find Filters by Reference Number
- Find Filters by Size & End Cap
- How to Measure your Filter
- How to Clean Hot Tub Filters
Hot Tub Filters - TYPE 51
We have indicated some of the hot tub brands that this filter fits in the information below, but you should check the exact measurements and compare the look of the top and bottom of your current filter. Also look for a product code on your current filter. If they all match then you are safe to order. If not, contact us for advice.
Size: 25
sq ft per filter - sold as a 50 sq ft pair
Outside diameter: 4 15/16" (12.5cm)
Top finish: 2 1/8" (5.4cm) hole
Bottom finish: 2 1/8" (5.4cm) hole
Length: 6 5/8" (16.8cm)
Pleatco reference: PRB25SF PR
Unicel reference: C-4405
Filbur reference: FC-2387
Pleat count: 158
Conventional Type 51 Filter - 50 sq ft pair: £ 
Microban Type 51 Filter- 50 sq ft pair: £
Microban® antimicrobial protection inhibits the growth of bacteria and reduces staining, odours and degradation of the filter surfaces. Microban® hot tub filters are easier to clean and also stay fresher between cleanings.
These filters fits many
hot tubs commonly available in the UK, including:
Beachcomber Spas
Canadian Spas
Clearwater Spas
Signature Spas
Sunrise Spas
08454 300 030
(local rate)
Hot Tub Filters
- Find Hot Tub Filters
- Find Filters by Make of Hot Tub
- Find Filters by Reference Number
- Find Filters by Size & End Cap
Filter Information
