Pool Filters & Spa Filters
Your pool and spa should be for you, not for bacteria. Be sure to replace your old pool filter to keep your Jacuzzi and swimming pool clean. Discount Filter Store carries an expansive line of replacement pool filters and spa filters from industry leading brands like Tier1. With antimicrobial pool filters, you can swim with confidence knowing that no harmful microbes are swimming with you. Enjoy your summer with clean water.
Not sure which filter you need? Speak with one of our filter experts at 1-800-277-3458, and we’ll answer your filter questions to help you find the best product for you.
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Tier1 brand replacement for 17-2327, 100586, 33521, 25392, 303909, M-4326, 817-2500 & R173429
$19.95MSRP: $25.95 Save 23% -
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Tier1 Replacement Filter for Pool and Spa Systems That Use 4 3/4-Inch Diameter by 8 1/8-Inch Length Filters
$18.89MSRP: $24.20 Save 22%
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Tier1 brand replacement filter for systems that use 4 3/4-inch diameter by 11 3/8-inch length filters
$17.99MSRP: $31.77 Save 43%
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Pleatco PA90, Unicel C-8409 Comparable Replacement Filter Cartridge by Tier1
$51.99 MSRP: $62.99 Save 17%Out of stock
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Pleatco PAP150-4 Comparable Replacement Filter Cartridge by Tier1
$66.99 MSRP: $80.99 Save 17%Out of stock
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Pleatco DSF25-50 Replacement filter for Nemco systems that use 5-inch diameter by 10-3/8-inch length filters
$24.79MSRP: $32.99 Save 25%Out of stock
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Pleatco DSF25-50TCReplacement Filter for Nemco Systems that use 5-inch diameter by 10-3/8-inch length filters
$25.99MSRP: $34.70 Save 25%Out of stock
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Pleatco PA100-M Pool and Spa Antimicrobial Filter Replacement
$76.99MSRP: $111.54 Save 31%Out of stock
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Pleatco PA112 Pool Filter for Hayward Super-Star-Clear C-4500, SwimClear C-4520 and Pentair Purex CF 105
$72.39MSRP: $89.99 Save 20%
