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Unicel Filter Cartridges

Unicel filter cartridges are simply the finest replacement filters you can buy , being made of the finest materials to meet or exceed OEM filters. Its heavy-duty polyester is designed to last far longer than cheaper alternatives, while having more pleats to improve filtering capacity.
  • Unicel (K-40430-B) 20" x 4.5" Pleated Polypropylene 20 Micron Sediment Filter 20"x 4.5" Wide Pleated Filters Unicel Filter Cartridges
    Unicel (K-40430-B) 20" x 4.5" Pleated Polypropylene 20 Micron Sediment Filter 20"x 4.5" Wide Pleated Filters Unicel Filter Cartridges 1 Pack
    Save up to 33% % Off
    $41.99 - $159.92
    ($41.99 each)
    $59.99 - $239.99
    $59.99 - $239.99
    $59.99
    $41.99 - $159.92
    $41.99

    Unicel (K-40430-B) 20" x 4.5" Pleated Polypropylene 20 Micron Sediment Filter

    Unicel Filter Cartridges
    K-40430-B

    Unicel's 20” Big Blue Pleated Polyester Filter in 20 MicronsA true washable and reusable filter with high flow rates and good dirt loading capacity...

    View full details
    $41.99 - $159.92
    ($41.99 each)
    $59.99 - $239.99
    $59.99 - $239.99
    $59.99
    $41.99 - $159.92
    $41.99
    Save up to 33% % Off
  • Unicel (K-40730-B) 20" x 4.5" Pleated Polypropylene 50 Micron Sediment Filter 20"x 4.5" Wide Pleated Filters Unicel Filter Cartridges
    Unicel (K-40730-B) 20" x 4.5" Pleated Polypropylene 50 Micron Sediment Filter 20"x 4.5" Wide Pleated Filters Unicel Filter Cartridges 1 Pack
    Save up to 39% % Off
    $36.70 - $139.96
    ($36.70 each)
    $59.99
    $59.99 - $59.99
    $59.99
    $36.70 - $139.96
    $36.70

    Unicel (K-40730-B) 20" x 4.5" Pleated Polypropylene 50 Micron Sediment Filter

    Unicel Filter Cartridges
    K-40730-B

    Unicel's 20” Big Blue Pleated Polyester Filter in 50 MicronsA true washable and reusable filter with high flow rates and good dirt loading capacity...

    View full details
    $36.70 - $139.96
    ($36.70 each)
    $59.99
    $59.99 - $59.99
    $59.99
    $36.70 - $139.96
    $36.70
    Save up to 39% % Off
  • Unicel (T-1197-01-B) 9.75"x2.75" Pleated Polyester 4 Sq. Ft 1 Micron Filter 10" x 2.5" Slim Pleated Filters Unicel Filter Cartridges 24 Pack
    Unicel (T-1197-01-B) 9.75"x2.75" Pleated Polyester 4 Sq. Ft 1 Micron Filter 10" x 2.5" Slim Pleated Filters Unicel Filter Cartridges 1 Pack
    Save up to 20% % Off
    $18.98 - $312.99
    ($18.98 each)
    $22.99 - $389.99
    $22.99 - $389.99
    $22.99
    $18.98 - $312.99
    $18.98

    Unicel (T-1197-01-B) 9.75"x2.75" Pleated Polyester 4 Sq. Ft 1 Micron Filter

    Unicel Filter Cartridges
    T-1197-01-B

    Unicel (T-1197-01-B) 9.75"x2.75" Pleated Polyester 4 Sq. Ft 1 Micron  cartridges are pleated to provide increased surface area and longer life. Sav...

    View full details
    $18.98 - $312.99
    ($18.98 each)
    $22.99 - $389.99
    $22.99 - $389.99
    $22.99
    $18.98 - $312.99
    $18.98
    Save up to 20% % Off
  • Unicel (T-0597-05-B) 9.75"x2.75" Pleated Polyester 4 Sq. Ft 5 Micron Filter 10" x 2.5" Slim Pleated Filters Unicel Filter Cartridges 24 Pack
    Unicel (T-0597-05-B) 9.75"x2.75" Pleated Polyester 4 Sq. Ft 5 Micron Filter 10" x 2.5" Slim Pleated Filters Unicel Filter Cartridges 1 Pack
    Save up to 15% % Off
    $14.99 - $229.99
    ($14.99 each)
    $17.99 - $269.99
    $17.99 - $269.99
    $17.99
    $14.99 - $229.99
    $14.99

    Unicel (T-0597-05-B) 9.75"x2.75" Pleated Polyester 4 Sq. Ft 5 Micron Filter

    Unicel Filter Cartridges
    T-0597-05-B

    Unicel (T-0597-05-B) 9.75"x2.75" Pleated Polyester 4 Sq. Ft 5 Micron  cartridges are pleated to provide increased surface area and longer life. Sav...

    View full details
    $14.99 - $229.99
    ($14.99 each)
    $17.99 - $269.99
    $17.99 - $269.99
    $17.99
    $14.99 - $229.99
    $14.99
    Save up to 15% % Off
  • Unicel (T-0697-10-B) 9.75"x2.75" Pleated Polyester 4 Sq. Ft 10 Micron Filter 10" x 2.5" Slim Pleated Filters Unicel Filter Cartridges 24 Pack
    Unicel (T-0697-10-B) 9.75"x2.75" Pleated Polyester 4 Sq. Ft 10 Micron Filter 10" x 2.5" Slim Pleated Filters Unicel Filter Cartridges 1 Pack
    Save up to 11% % Off
    $13.99 - $213.76
    ($13.99 each)
    $16.99 - $239.99
    $16.99 - $239.99
    $16.99
    $13.99 - $213.76
    $13.99

    Unicel (T-0697-10-B) 9.75"x2.75" Pleated Polyester 4 Sq. Ft 10 Micron Filter

    Unicel Filter Cartridges
    T-0697-10-B

    Unicel (T-0697-10-B) 9.75"x2.75" Pleated Polyester 4 Sq. Ft 10 Micron  cartridges are pleated to provide increased surface area and longer life. Sa...

    View full details
    $13.99 - $213.76
    ($13.99 each)
    $16.99 - $239.99
    $16.99 - $239.99
    $16.99
    $13.99 - $213.76
    $13.99
    Save up to 11% % Off
  • Unicel (T-0497-20-B) 9.75"x2.75" Pleated Polyester 4 Sq. Ft 20 Micron Filter 10" x 2.5" Slim Pleated Filters Unicel Filter Cartridges 24 Pack
    Unicel (T-0497-20-B) 9.75"x2.75" Pleated Polyester 4 Sq. Ft 20 Micron Filter 10" x 2.5" Slim Pleated Filters Unicel Filter Cartridges 1 Pack
    Save up to 17% % Off
    $12.99 - $198.76
    ($12.99 each)
    $16.99 - $239.99
    $16.99 - $239.99
    $16.99
    $12.99 - $198.76
    $12.99

    Unicel (T-0497-20-B) 9.75"x2.75" Pleated Polyester 4 Sq. Ft 20 Micron Filter

    Unicel Filter Cartridges
    T-0497-20-B

    Unicel (T-0497-20-B) 9.75"x2.75" Pleated Polyester 4 Sq. Ft 20 Micron  cartridges are pleated to provide increased surface area and longer life. Sa...

    View full details
    $12.99 - $198.76
    ($12.99 each)
    $16.99 - $239.99
    $16.99 - $239.99
    $16.99
    $12.99 - $198.76
    $12.99
    Save up to 17% % Off
  • Unicel (T-0797-50-B) 9.75"x2.75" Pleated Polyester 4 Sq. Ft 50 Micron Filter 10" x 2.5" Slim Pleated Filters Unicel Filter Cartridges
    Unicel (T-0797-50-B) 9.75"x2.75" Pleated Polyester 4 Sq. Ft 50 Micron Filter 10" x 2.5" Slim Pleated Filters Unicel Filter Cartridges
    Save up to 22% % Off
    $12.99 - $187.76
    ($12.99 each)
    $16.99 - $239.99
    $16.99 - $239.99
    $16.99
    $12.99 - $187.76
    $12.99

    Unicel (T-0797-50-B) 9.75"x2.75" Pleated Polyester 4 Sq. Ft 50 Micron Filter

    Unicel Filter Cartridges
    T-0797-50-B

    Unicel (T-0797-50-B) 9.75"x2.75" Pleated Polyester 4 Sq. Ft 50 Micron  cartridges are pleated to provide increased surface area and longer life. Sa...

    View full details
    $12.99 - $187.76
    ($12.99 each)
    $16.99 - $239.99
    $16.99 - $239.99
    $16.99
    $12.99 - $187.76
    $12.99
    Save up to 22% % Off
  • Unicel (T-1120-01-B) 20" x 2.5" Pleated 1 Micron Polyester Filter 20"x 2.5" Slim Pleated Filters Unicel Filter Cartridges 20 Pack
    Unicel (T-1120-01-B) 20" x 2.5" Pleated 1 Micron Polyester Filter 20"x 2.5" Slim Pleated Filters Unicel Filter Cartridges 1 Pack
    Save up to 13% % Off
    $38.99 - $519.80
    ($38.99 each)
    $49.99 - $599.99
    $49.99 - $599.99
    $49.99
    $38.99 - $519.80
    $38.99

    Unicel (T-1120-01-B) 20" x 2.5" Pleated 1 Micron Polyester Filter

    Unicel Filter Cartridges
    T-1120-01-B

    Unicel (T-1120-01-B) 20" x 2.5" Pleated 1 Micron Polyester Filter filter cartridges outperform wound, spun, melt blown, resin bonded and other dept...

    View full details
    $38.99 - $519.80
    ($38.99 each)
    $49.99 - $599.99
    $49.99 - $599.99
    $49.99
    $38.99 - $519.80
    $38.99
    Save up to 13% % Off
  • Unicel (T-0520-5-B) 20"x 2.5" Pleated 5 Micron Polyester Filter 20"x 2.5" Slim Pleated Filters Unicel Filter Cartridges 20 Pack
    Unicel (T-0520-5-B) 20"x 2.5" Pleated 5 Micron Polyester Filter 20"x 2.5" Slim Pleated Filters Unicel Filter Cartridges 1 Pack
    Save up to 28% % Off
    $24.98 - $328.99
    ($24.98 each)
    $29.99 - $459.99
    $29.99 - $459.99
    $29.99
    $24.98 - $328.99
    $24.98

    Unicel (T-0520-5-B) 20"x 2.5" Pleated 5 Micron Polyester Filter

    Unicel Filter Cartridges
    T-0520-5-B

    Unicel (T-0520-5-B) 20" x 2.5" Pleated 5 Micron Polyester Filter filter cartridges outperform wound, spun, melt blown, resin bonded and other depth...

    View full details
    $24.98 - $328.99
    ($24.98 each)
    $29.99 - $459.99
    $29.99 - $459.99
    $29.99
    $24.98 - $328.99
    $24.98
    Save up to 28% % Off
  • Unicel (T-0620-10-B) 20" x 2.5" Pleated 10 Micron Polyester Filter 20"x 2.5" Slim Pleated Filters Unicel Filter Cartridges 20 Pack
    Unicel (T-0620-10-B) 20" x 2.5" Pleated 10 Micron Polyester Filter 20"x 2.5" Slim Pleated Filters Unicel Filter Cartridges 1 Pack
    Save up to 35% % Off
    $21.98 - $298.99
    ($21.98 each)
    $29.99 - $459.99
    $29.99 - $459.99
    $29.99
    $21.98 - $298.99
    $21.98

    Unicel (T-0620-10-B) 20" x 2.5" Pleated 10 Micron Polyester Filter

    Unicel Filter Cartridges
    T-0620-10-B

    Unicel (T-0620-10-B) 20" x 2.5" Pleated 10 Micron Polyester Filter filter cartridges outperform wound, spun, melt blown, resin bonded and other dep...

    View full details
    $21.98 - $298.99
    ($21.98 each)
    $29.99 - $459.99
    $29.99 - $459.99
    $29.99
    $21.98 - $298.99
    $21.98
    Save up to 35% % Off
  • Unicel (T-0420-20-B) 20" x 2.5" Pleated 20 Micron Polyester Filter 20"x 2.5" Slim Pleated Filters Unicel Filter Cartridges 20 Pack
    Unicel (T-0420-20-B) 20" x 2.5" Pleated 20 Micron Polyester Filter 20"x 2.5" Slim Pleated Filters Unicel Filter Cartridges 1 Pack
    Save up to 35% % Off
    $21.98 - $298.99
    ($21.98 each)
    $29.99 - $459.99
    $29.99 - $459.99
    $29.99
    $21.98 - $298.99
    $21.98

    Unicel (T-0420-20-B) 20" x 2.5" Pleated 20 Micron Polyester Filter

    Unicel Filter Cartridges
    T-0420-20-B

    Unicel (T-0420-20-B) 20" x 2.5" Pleated 20 Micron Polyester Filter filter cartridges outperform wound, spun, melt blown, resin bonded and other dep...

    View full details
    $21.98 - $298.99
    ($21.98 each)
    $29.99 - $459.99
    $29.99 - $459.99
    $29.99
    $21.98 - $298.99
    $21.98
    Save up to 35% % Off
  • Unicel (T-0720-50-B) 20" x 2.5" Pleated 50 Micron Polyester Filter 20"x 2.5" Slim Pleated Filters Unicel Filter Cartridges 20 Pack
    Unicel (T-0720-50-B) 20" x 2.5" Pleated 50 Micron Polyester Filter 20"x 2.5" Slim Pleated Filters Unicel Filter Cartridges 1 Pack
    Save up to 35% % Off
    $21.98 - $298.99
    ($21.98 each)
    $29.99 - $459.99
    $29.99 - $459.99
    $29.99
    $21.98 - $298.99
    $21.98

    Unicel (T-0720-50-B) 20" x 2.5" Pleated 50 Micron Polyester Filter

    Unicel Filter Cartridges
    T-0720-50-B

    Unicel (T-0720-50-B) 20" x 2.5" Pleated 50 Micron Polyester Filter filter cartridges outperform wound, spun, melt blown, resin bonded and other dep...

    View full details
    $21.98 - $298.99
    ($21.98 each)
    $29.99 - $459.99
    $29.99 - $459.99
    $29.99
    $21.98 - $298.99
    $21.98
    Save up to 35% % Off
  • Unicel (K-41115-B) 10" x 4.5" Pleated 1 Micron Polyester Filter 10"x 4.5" Wide Pleated Filters Unicel Filter Cartridges
    Unicel (K-41115-B) 10" x 4.5" Pleated 1 Micron Polyester Filter 10"x 4.5" Wide Pleated Filters Unicel Filter Cartridges 1 Pack
    Save up to 10% % Off
    $43.89 - $167.96
    ($43.89 each)
    $59.99 - $185.99
    $59.99 - $185.99
    $59.99
    $43.89 - $167.96
    $43.89

    Unicel (K-41115-B) 10" x 4.5" Pleated 1 Micron Polyester Filter

    Unicel Filter Cartridges
    K-41115-B

    Unicel's 10” Big Blue Pleated Polyester Filter in 1 MicronA true washable and reusable filter with high flow rates and good dirt loading capacity. ...

    View full details
    $43.89 - $167.96
    ($43.89 each)
    $59.99 - $185.99
    $59.99 - $185.99
    $59.99
    $43.89 - $167.96
    $43.89
    Save up to 10% % Off
  • Unicel (K-40515-B) 10" x 4.5" Pleated 5 Micron Polyester Filter 10"x 4.5" Wide Pleated Filters Unicel Filter Cartridges
    Unicel (K-40515-B) 10" x 4.5" Pleated 5 Micron Polyester Filter 10"x 4.5" Wide Pleated Filters Unicel Filter Cartridges 1 Pack
    Save up to 8% % Off
    $31.49 - $119.96
    ($31.49 each)
    $39.99 - $129.99
    $39.99 - $129.99
    $39.99
    $31.49 - $119.96
    $31.49

    Unicel (K-40515-B) 10" x 4.5" Pleated 5 Micron Polyester Filter

    Unicel Filter Cartridges
    K-40515-B

    Unicel's 10” Big Blue Pleated Polyester Filter in 5 MicronA true washable and reusable filter with high flow rates and good dirt loading capacity. ...

    View full details
    $31.49 - $119.96
    ($31.49 each)
    $39.99 - $129.99
    $39.99 - $129.99
    $39.99
    $31.49 - $119.96
    $31.49
    Save up to 8% % Off
  • Unicel (K-40615-B) 10" x 4.5" Pleated 10 Micron Polyester Filter 10"x 4.5" Wide Pleated Filters Unicel Filter Cartridges
    Unicel (K-40615-B) 10" x 4.5" Pleated 10 Micron Polyester Filter 10"x 4.5" Wide Pleated Filters Unicel Filter Cartridges 1 Pack
    Save up to 24% % Off
    $26.99 - $98.99
    ($26.99 each)
    $39.99 - $129.99
    $39.99 - $129.99
    $39.99
    $26.99 - $98.99
    $26.99

    Unicel (K-40615-B) 10" x 4.5" Pleated 10 Micron Polyester Filter

    Unicel Filter Cartridges
    K-40615-B

    Unicel's 10” Big Blue Pleated Polyester Filter in 10 MicronA true washable and reusable filter with high flow rates and good dirt loading capacity....

    View full details
    $26.99 - $98.99
    ($26.99 each)
    $39.99 - $129.99
    $39.99 - $129.99
    $39.99
    $26.99 - $98.99
    $26.99
    Save up to 24% % Off
  • Unicel (K-40415-B) 10" x 4.5" Pleated 20 Micron Polyester Filter 10"x 4.5" Wide Pleated Filters Unicel Filter Cartridges
    Unicel (K-40415-B) 10" x 4.5" Pleated 20 Micron Polyester Filter 10"x 4.5" Wide Pleated Filters Unicel Filter Cartridges 1 Pack
    Save up to 29% % Off
    $26.99 - $99.96
    ($26.99 each)
    $39.99 - $139.99
    $39.99 - $139.99
    $39.99
    $26.99 - $99.96
    $26.99

    Unicel (K-40415-B) 10" x 4.5" Pleated 20 Micron Polyester Filter

    Unicel Filter Cartridges
    K-40415-B

    Unicel's 10” Big Blue Pleated Polyester Filter in 20 MicronA true washable and reusable filter with high flow rates and good dirt loading capacity....

    View full details
    $26.99 - $99.96
    ($26.99 each)
    $39.99 - $139.99
    $39.99 - $139.99
    $39.99
    $26.99 - $99.96
    $26.99
    Save up to 29% % Off
  • Unicel (K-40715-B) 10" x 4.5" Pleated 50 Micron Polyester Filter 10"x 4.5" Wide Pleated Filters Unicel Filter Cartridges
    Unicel (K-40715-B) 10" x 4.5" Pleated 50 Micron Polyester Filter 10"x 4.5" Wide Pleated Filters Unicel Filter Cartridges 1 Pack
    Save up to 50% % Off
    $19.99 - $73.60
    ($19.99 each)
    $39.99
    $39.99 - $39.99
    $39.99
    $19.99 - $73.60
    $19.99

    Unicel (K-40715-B) 10" x 4.5" Pleated 50 Micron Polyester Filter

    Unicel Filter Cartridges
    K-40715-B

    Unicel's 10” Big Blue Pleated Polyester Filter in 50 MicronA true washable and reusable filter with high flow rates and good dirt loading capacity....

    View full details
    $19.99 - $73.60
    ($19.99 each)
    $39.99
    $39.99 - $39.99
    $39.99
    $19.99 - $73.60
    $19.99
    Save up to 50% % Off
  • Unicel (K-41130-B) 20" x 4.5" Pleated Polypropylene 1 Micron Sediment Filter 20"x 4.5" Wide Pleated Filters Unicel Filter Cartridges
    Unicel (K-41130-B) 20" x 4.5" Pleated Polypropylene 1 Micron Sediment Filter 20"x 4.5" Wide Pleated Filters Unicel Filter Cartridges 1 Pack
    Save up to 18% % Off
    $72.99 - $271.96
    ($72.99 each)
    $92.99 - $329.99
    $92.99 - $329.99
    $92.99
    $72.99 - $271.96
    $72.99

    Unicel (K-41130-B) 20" x 4.5" Pleated Polypropylene 1 Micron Sediment Filter

    Unicel Filter Cartridges
    K-41130-B

    Unicel's 20” Big Blue Pleated Polyester Filter in 1 MicronA true washable and reusable filter with high flow rates and good dirt loading capacity. ...

    View full details
    $72.99 - $271.96
    ($72.99 each)
    $92.99 - $329.99
    $92.99 - $329.99
    $92.99
    $72.99 - $271.96
    $72.99
    Save up to 18% % Off
  • Unicel (K-40530-B) 20" x 4.5" Pleated Polypropylene 5 Micron Sediment Filter 20"x 4.5" Wide Pleated Filters Unicel Filter Cartridges
    Unicel (K-40530-B) 20" x 4.5" Pleated Polypropylene 5 Micron Sediment Filter 20"x 4.5" Wide Pleated Filters Unicel Filter Cartridges 1 Pack
    Save up to 26% % Off
    $59.99 - $215.99
    ($59.99 each)
    $74.99 - $289.99
    $74.99 - $289.99
    $74.99
    $59.99 - $215.99
    $59.99

    Unicel (K-40530-B) 20" x 4.5" Pleated Polypropylene 5 Micron Sediment Filter

    Unicel Filter Cartridges
    K-40530-B

    Unicel's 20” Big Blue Pleated Polyester Filter in 5 MicronsA true washable and reusable filter with high flow rates and good dirt loading capacity....

    View full details
    $59.99 - $215.99
    ($59.99 each)
    $74.99 - $289.99
    $74.99 - $289.99
    $74.99
    $59.99 - $215.99
    $59.99
    Save up to 26% % Off
  • Unicel (K-40630-B) 20" x 4.5" Pleated Polypropylene 10 Micron Sediment Filter 20"x 4.5" Wide Pleated Filters Unicel Filter Cartridges
    Unicel (K-40630-B) 20" x 4.5" Pleated Polypropylene 10 Micron Sediment Filter 20"x 4.5" Wide Pleated Filters Unicel Filter Cartridges 1 Pack
    Save up to 26% % Off
    $58.99 - $199.92
    ($58.99 each)
    $79.99 - $269.99
    $79.99 - $269.99
    $79.99
    $58.99 - $199.92
    $58.99

    Unicel (K-40630-B) 20" x 4.5" Pleated Polypropylene 10 Micron Sediment Filter

    Unicel Filter Cartridges
    K-40630-B

    Unicel's 20” Big Blue Pleated Polyester Filter in 10 MicronsA true washable and reusable filter with high flow rates and good dirt loading capacity...

    View full details
    $58.99 - $199.92
    ($58.99 each)
    $79.99 - $269.99
    $79.99 - $269.99
    $79.99
    $58.99 - $199.92
    $58.99
    Save up to 26% % Off