Filters
Pool and spa filters remove dirt, debris, oils, and fine particles to help maintain cleaner, clearer water. This collection includes filter products and replacement filtration components for a variety of pool and hot tub systems. Browse cartridge filters, DE filter parts, sand filter components, and related products designed to support proper circulation, water clarity, and routine maintenance.
![Unicel Cartridge [90 sqft Bar ht 2" MPT B 5-3/16" 30" 4oz] (5CH-902AM)](http://www.bathandspaparts.com/cdn/shop/files/17-175-2880_XL_large.jpg?v=1777517567)
![Unicel Cartridge [75 sqft 3-1/16" OB 3-1/16" OT 7-1/4" 19-5/8" 4oz] (C-7473)](http://www.bathandspaparts.com/cdn/shop/files/17-175-2820_XL_large.jpg?v=1777517565)
![Unicel Cartridge [5 sqft 1-1/4" OT 2-7/16" OB 4-3/4" OD 8" 4oz No Core] (C-4608)](http://www.bathandspaparts.com/cdn/shop/files/17-444-4608_XL_large.jpg?v=1777517564)
![Unicel Cartridge [23 sqft 3" OB 3" OT 6-1/2" 17" 4oz] (C-6617)](http://www.bathandspaparts.com/cdn/shop/files/17-175-2840_XL_large.jpg?v=1777517564)
![Unicel Cart [50 sqft 3-1/16" OT 3-1/16" OB 7-7/8" 11-1/8" L 4oz] (C-7678)](http://www.bathandspaparts.com/cdn/shop/files/17-444-1493_XL_large.jpg?v=1777517563)
Harmsco Centering Rod (625)
$15.49 $9.99
![Harmsco Cartridge Lifter [39-3/4"] (623)](http://www.bathandspaparts.com/cdn/shop/files/17-445-1104_XL_large.jpg?v=1777517200)
Harmsco Cartridge Lifter [39-3/4"] (623)
$35.99 $28.49
![Harmsco Cartridge [ST/155, 155 Sq Ft, 7-3/4" Dia, 28-1/2" L] (ST/155)](http://www.bathandspaparts.com/cdn/shop/files/17-445-1040_XL_large.jpg?v=1777517195)
![Harmsco Cartridge [TC/75, 75 Sq Ft, 7-3/4" Dia, 14-3/4" L] (TC/75)](http://www.bathandspaparts.com/cdn/shop/files/17-445-1050_XL_large.jpg?v=1777517196)
![Harmsco Cartridge [HC/170, 170 Sq Ft, 7-3/4" Dia, 30-1/2" L] (HC/170)](http://www.bathandspaparts.com/cdn/shop/files/17-445-1024_XL_large.jpg?v=1777517196)
Culligan 3/4" Inlet/Outlet In-Line Water Filter (HF-150A)
$127.49 $101.99
Darlly 70654 FC-2740 C-7466 PSD65 Filter Cartridge
$61.49 $48.99
Darlly Filtration 77514 PSD75 Spa/Pool FIlter Cartridge
$78.49 $62.49
![Darlly [70306] PMA40-F2M FC-0418 Spa/Pool Filter Cartridge](http://www.bathandspaparts.com/cdn/shop/files/BSPO_0897_large.jpg?v=1778992337)
![Darlly 40254 [PA225] C-4312 C-4320 FC-0640 FC-0645 Filter Cartridge](http://www.bathandspaparts.com/cdn/shop/files/BSPO_0129_large.jpg?v=1778991994)