Free Shipping Over $50

Free Ground Shipping on continental US orders over $50.
30 Day Return Policy*

We offer a simple 30-Day return/exchange policy so you can buy with confidence.
Proud USA Company

Saving you time and money by shipping directly to you from our Greenville, PA warehouse.

NEED IT NOW? Orders Placed by 1:PM EST Ship Same Day!

Cygnus Spas

We offer over 200 of the most popular replacement filter cartridges on the market, including replacements for Unicel, Filbur, Pleatco, and OEM products. To find your filter by selecting the dimensions below.
Watch the video for advice on how to measure your cartridge.