Blueflo PWK30 Hot Tub Filter for Watkins 31489, C-6430RA, Darlly 60301, Filbur FC-3915

In stock
  • SPA FILTER SPECIFICATIONS:Length:10 1/2",outside diameter:6",top:1 15/16" open,bottom:1 15/16"open. 
  • PLACEMENT MODELS:Watkins 31489 aquaterra spa filter compatible with PWK30,Unicel C-6430,Unicel C-6430RA,PLE-051-9186,PLE-051-9670,71825,73178,73250,75401,13004,46200,4900-173,Balene AK-5005,APCC7095,APCC7095M,Pure N Clean PC-3915,Darlly 60301,Filbur FC-3915.
  • MORE EFFICIENT FILTRATION AREA: The filtration area of the hot springs spa filter is 30 sq. ft.Uniformity and high-performance trilobal fabric has 21-40% higher capacity compared with common point-bond fabric. The trilobal shape of fabric fibers also helps catch particles, increases efficiency without the pressure drop penalty, and helps reduce filter cleaning frequency.
  • DURABLE FILTERS: The spa filter has a unique trilobal filtration fabric structure, which makes the spa filter easier to capture a large volume of contaminants.
  • EASY TO WASH: The trilobal fabric structure filter material makes it easy to release impurities when cleaning the filter, the pool filter is like a new one after cleaning. It is recommended that you clean filter cartridges every 2 weeks maximize your spa's performance.   
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Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.


We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.