Spa Cover Promo Banner
Call Us Toll-Free (800) 823-3618

Hot Spring Spas Filters

PRB25-IN - Dynamic Series I RDC-25, I RDC-25S, Dynamic Series II & II RTL/RCF-25, Dynamic Series IV-DFM, DFML, Waterway 25 In-Line, Custom Molded Products

PRB25-IN
Front View Shown
(click image for more views)

Size

Width: 5 "
Length: 13 5/16 "
Top: 2 1/8 " 
Bottom: 2 1/8 " 
Surface Area: 25 sqft.
Media Weight: 3 oz/sqyd

This filter has standard media. Upgrade to the anti-microbial version here:
PRB25-IN-M

Cross-Reference

Unicel: C-4326
Filbur: FC-2375
Clarathon: FC-2375
UPC: 090164253008

OUR LOW PRICE
$14.95

List Price: $26.99

PTL35P4-4 - Hot Spring Spas (Watkins), Top Load

PTL35P4-4
Front View Shown
(click image for more views)

Size

Width: 4 3/4 "
Length: 15 "
Top: Handle
Bottom: MPT
Surface Area: 35 sqft.
Media Weight: 4 oz/sqyd

Cross-Reference

Unicel: 4CH-35
Filbur: FC-0161
Clarathon: FC-0161
UPC: 090164999500

OUR LOW PRICE
$29.95

List Price: $48.99

PWK25-4 - Watkins Hot Spring Spas 45

PWK25-4
Front View Shown
(click image for more views)

Size

Width: 6 1/4 "
Length: 11 7/8 "
Top:
Bottom:
Surface Area: 25 sqft.
Media Weight: 4 oz/sqyd

Cross-Reference

Unicel:
Filbur:
Clarathon:
UPC: 090164250083

OUR LOW PRICE
$26.95

List Price: $42.99

PWK30 - Watkins Hot Spring Spas

PWK30
Front View Shown
(click image for more views)

Size

Width: 5 7/8 "
Length: 10 1/2 "
Top:
Bottom:
Surface Area: 30 sqft.
Media Weight: 3 oz/sqyd

This filter has standard media. Upgrade to the anti-microbial version here:
PWK30-M

Cross-Reference

Unicel: C-6330
Filbur: FC-3915
Clarathon: FC-3915
UPC: 090164033006

OUR LOW PRICE
$16.95

List Price: $30.99

PWK30V - Watkins Hot Spring Spas FH/IH 220V Models

PWK30V
Front View Shown
(click image for more views)

Size

Width: 5 "
Length: 10 3/8 "
Top: 1 9/10 " 
Bottom: 1 9/10 " 
Surface Area: 30 sqft.
Media Weight: 3 oz/sqyd

Cross-Reference

Unicel: C-5431
Filbur: FC-3910
Clarathon: FC-3910
UPC: 090164303000

OUR LOW PRICE
$26.95

List Price: $43.99

PWK35 - Watkins Hot Spring Spas 33

PWK35
Front View Shown
(click image for more views)

Size

Width: 6 "
Length: 9 "
Top:
Bottom:
Surface Area: 35 sqft.
Media Weight: 3 oz/sqyd

Cross-Reference

Unicel: C-6433
Filbur: FC-3920
Clarathon: FC-3920
UPC: 090164000350

OUR LOW PRICE
$26.95

List Price: $42.99

PWK40 - Watkins Hot Spring Spas

PWK40
Front View Shown
(click image for more views)

Size

Width: 6 3/8 "
Length: 12 "
Top:
Bottom:
Surface Area: 40 sqft.
Media Weight: 3 oz/sqyd

Cross-Reference

Unicel: C-6600
Filbur: FC-3930
Clarathon: FC-3930
UPC: 090164400075

OUR LOW PRICE
$30.95

List Price: $50.99

PWK45N - Watkins Hot Spring Spas

PWK45N
Front View Shown
(click image for more views)

Size

Width: 8 1/2 "
Length: 10 9/16 "
Top:
Bottom:
Surface Area: 45 sqft.
Media Weight: 3 oz/sqyd

This filter has standard media. Upgrade to the anti-microbial version here:
PWK45N-M

Cross-Reference

Unicel:
Filbur:
Clarathon:
UPC: 090164457000

OUR LOW PRICE
$32.95

List Price: $69.99

PWK45-O-4 - Watkins Hot Spring Spas Model P 1986

PWK45-O-4
Front View Shown
(click image for more views)

Size

Width: 8 1/2 "
Length: 12 5/16 "
Top: 1 9/10 " 
Bottom: 1 9/10 " 
Surface Area: 45 sqft.
Media Weight: 4 oz/sqyd

Cross-Reference

Unicel:
Filbur:
Clarathon:
UPC: 090164406008

OUR LOW PRICE
$50.95

List Price: $90.99

PWK50 - Watkins Hot Spring Spas bulkhead connection 50 SF

PWK50
Front View Shown
(click image for more views)

Size

Width: 8 1/2 "
Length: 11 7/8 "
Top: Handle
Bottom: Bulkhead
Surface Area: 65 sqft.
Media Weight: 3 oz/sqyd

Cross-Reference

Unicel:
Filbur:
Clarathon:
UPC: 090164823300

OUR LOW PRICE
$42.95

List Price: $74.99

PWK65 - Watkins Hot Spring Spas upgrade from PWK45N

PWK65
Front View Shown
(click image for more views)

Size

Width: 8 1/2 "
Length: 10 1/2 "
Top:
Bottom:
Surface Area: 65 sqft.
Media Weight: 3 oz/sqyd

This filter has standard media. Upgrade to the anti-microbial version here:
PWK65-M

Cross-Reference

Unicel: C-8465
Filbur: FC-3960
Clarathon: FC-3960
UPC: 090164006024

OUR LOW PRICE
$35.95

List Price: $74.99

SPA-MART offers a safe and convenient shopping experience
100% Secure Shopping - Guaranteed!


Shopping at
SPA-MART.com is
SAFE & SECURE!
GUARANTEED!

You will pay nothing if unauthorized charges are made to your credit card as a result of shopping at SPA-MART.com

McAfee SECURE sites help keep you safe from identity theft, credit card fraud, spyware, spam, viruses and online scams

McAfee Secure scans our servers daily to ensure that all of our hardware and software is protected against the latest threats to our customers' security.

SPA-MART offers a safe and convenient shopping experience
Fast, dependable home delivery via FedEx
We Accept All
Major Credit Cards & Paypal


We gladly accept Visa, Mastercard, Discover, American Express and Paypal.
Live Support available M-F 9a-5p EST

Talk to a live rep. Call us at (800) 823-3618

Don't Miss A Deal! Sign up for our Insider's Newsletter for Articles, Tips & Savings!