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Bulk Filters

Bulk Filters

Bulk Filters

spa-filters-category.jpgPurchase spa filters in bulk quantities and SAVE!

Most hot tub manufacturers recommend replacing the cartridge filter every year.  We all know how fast a year can roll around, so stock up and save when you buy filter multi-packs.  Save even more with case quantities (4-packs and up) of house brand Filter Outpost filter cartridges made with brand name Reemay filter media and robust end caps.

Don't see the multipack for your filter type?  Shoot us an email at info@hottuboutpost.com and we will make it worth your while!  We offer thousands of hot tub parts and accessories as well as hundreds of brand name filter types which are not listed on our website, but can ship right away. 

We will respond to your email as fast as we can. 

Thank you for shopping at Hot Tub Outpost!

  • Filbur 4-Pack bulk filters FC-2011 Spa Filter C-5426
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    Filbur 4-Pack FC-2011 Spa Filter C-5426

    $150.68
    currently unavailable , see C-5426 4-Pack of Filbur FC-2011 hot tub spa filters is compatible with C-5426 spa filter models. This hot tub filter by Filbur comes in this money-saving bulk 4-pack and is made with strong, reinforced cores, antimicrobial end...
    $150.68
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  • Filbur 4-Pack bulk filters FC-2010 Spa Filter C-5616
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    Filbur 4-Pack FC-2010 Spa Filter C-5616

    $83.12
    DISCONTINUED   4-Pack of Filbur FC-2010 hot tub spa filters is compatible with C-5616 spa filter models. This hot tub filter by Filbur comes in this money-saving bulk 4-pack and is made with strong, reinforced cores, antimicrobial end caps and high...
    $83.12
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  • Filbur 4-Pack bulk filters FC-3910 Spa Filter C-5431 PWK30V
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    Filbur 4-Pack FC-3910 Spa Filter C-5431 PWK30V Watkins 30

    Now: $68.77
    RRP: $125.68
    DISCONTINUED - see PWK30V-XP for possible replacement   4-Pack of Filbur FC-3910 hot tub spa filters is compatible with Watkins 30, C-5431 and Pleatco PWK30V spa filter models. This hot tub filter by Filbur comes in this money-saving bulk 4-pack and...
    Now: $68.77
    RRP: $125.68
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  • Filbur 4-Pack bulk filters FC-1437 Spa Filter C-5635 PJ37-IN
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    Filbur 4-Pack FC-1437 Spa Filter C-5635 PJ37-IN

    $154.60
    Item unavailable - see  replacement filters h50371     4-Pack of Filbur FC-1437 hot tub spa filters is compatible with C-5635 PJ37-IN spa filter models. This hot tub filter by Filbur comes in this money-saving bulk 4-pack and is made with...
    $154.60
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  • Filbur 4-Pack bulk filters FC-2397 Spa Filter C-4999 PRB100
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    Filbur 4-Pack FC-2397 Spa Filter C-4999 PRB100

    $233.36
    Filter currently unavailable - see alternate H41002 . 4-Pack of Filbur FC-2397 hot tub spa filters is compatible with C-4999 PRB100 spa filter models. This hot tub filter by Filbur comes in this money-saving bulk 4-pack and is made with strong,...
    $233.36
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  • Filbur 4-Pack bulk filters FC-2930 Spa Filter C-4970 PCAL75
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    Filbur 4-Pack FC-2930 Spa Filter C-4970 PCAL75

    Now: $197.67
    RRP: $246.32
    DISCONTINUED, see  H40752 4-Pack of Filbur FC-2930 hot tub spa filters is compatible with C-4970 PCAL75 spa filter models. Or see compatible P-4970 filters. The dimensions of this 75 sq.ft. spa filter are: Diameter: 4-15/16" Length:...
    Now: $197.67
    RRP: $246.32
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  • Filbur 4-Pack bulk filters FC-2940 Spa Filter C-4995 PCAL100
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    Filbur 4-Pack FC-2940 Spa Filter C-4995 PCAL100

    $260.16
    4-Pack of Filbur FC-2940 hot tub spa filters is compatible with C-4995 PCAL100 spa filter models. This hot tub filter by Filbur comes in this money-saving bulk 4-pack and is made with strong, reinforced cores, antimicrobial end caps and high quality...
    $260.16
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  • Filbur 4-Pack bulk filters FC-2640 Spa Filter C-4449 PSI45-O
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    Filbur 4-Pack FC-2640 Spa Filter C-4449 PSI45-O

    $178.32
    DISCONTINUED 4-Pack of Filbur FC-2640 hot tub spa filters is compatible with C-4449 PSI45-O spa filter models. This hot tub filter by Filbur comes in this money-saving bulk 4-pack and is made with strong, reinforced cores, antimicrobial end caps and high...
    $178.32
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  • Filbur 4-Pack bulk filters FC-6310 Spa Filter C-4349 PAE50
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    Filbur 4-Pack FC-6310 Spa Filter C-4349 PAE50

    Now: $178.88
    RRP: $196.92
    DISCONTINUED - see h40507 4-Pack of Filbur FC-6310 hot tub spa filters is compatible with C-4349 PAE50 spa filter models.   The dimensions of this 50 sq.ft. spa filter are: Diameter: 4-15/16" Length: 17-3/8" Top: 2-1/8" Bottom:...
    Now: $178.88
    RRP: $196.92
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  • Filbur 4-Pack bulk filters FC-2660 Spa Filter C-4345 PST45
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    Filbur 4-Pack FC-2660 Spa Filter C-4345 PST45

    $133.32
    DISCONTINUED  see H40453 If needed we offer an alternate filter, contact us for assistance and lead time. 4-Pack of Filbur FC-2660 hot tub spa filters is compatible with C-4345 PST45 spa filter models. This hot tub filter by Filbur comes in this...
    $133.32
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  • Filbur 4-Pack bulk filters FC-2630 Spa Filter C-4347 PMT45
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    Filbur 4-Pack FC-2630 Spa Filter C-4347 PMT45

    $178.48
    Discontinued see H40454 4-Pack of Filbur FC-2630 hot tub spa filters is compatible with C-4347 PMT45 spa filter models. This hot tub filter by Filbur comes in this money-saving bulk 4-pack and is made with strong, reinforced cores, antimicrobial end caps...
    $178.48
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  • Filbur 4-Pack bulk filters FC-6305 Spa Filter C-4308 POX25-IN
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    Filbur 4-Pack FC-6305 Spa Filter C-4308 POX25-IN

    Now: $68.77
    RRP: $118.44
    Discontinued   4-Pack of Filbur FC-6305 hot tub spa filters is compatible with C-4308 POX25-IN spa filter models. This hot tub filter by Filbur comes in this money-saving bulk 4-pack and is made with strong, reinforced cores, antimicrobial end caps...
    Now: $68.77
    RRP: $118.44
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  • Filbur 4-Pack bulk filters FC-2372 Spa Filter C-4321 PRB25-IN-TC
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    Filbur 4-Pack FC-2372 Spa Filter C-4321 PRB25-IN-TC

    $99.12
    DISCONTINUED - see P-4321 4-Pack of Filbur FC-2372 hot tub spa filters is compatible with C-4321 PRB25-IN-TC spa filter models. This hot tub filter by Filbur comes in this money-saving bulk 4-pack and is made with strong, reinforced cores, antimicrobial...
    $99.12
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  • Filbur 4-Pack bulk filters FC-0172 Spa Filter 4CH-949
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    Filbur 4-Pack FC-0172 Spa Filter 4CH-949 PWW50L Rising Dragon

    Now: $168.88
    RRP: $196.72
    DISCONTINUED - see H40508   4-Pack of Filbur FC-0172 hot tub spa filters is compatible with select Rising Dragon, 4CH-949 and PWW50L spa filter models. This hot tub filter by Filbur comes in this money-saving bulk 4-pack and is made with strong,...
    Now: $168.88
    RRP: $196.72
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  • Filbur 4-Pack bulk filters FC-2370 Spa Filter C-4625 PRB25-IN-4
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    Filbur 4-Pack FC-2370 Spa Filter C-4625 PRB25-IN-4

    $131.52
    Item discontinued-  see H42521 4-Pack of Filbur FC-2370 hot tub spa filters is compatible with C-4625 PRB25-IN-4 spa filter models. This hot tub filter by Filbur comes in this money-saving bulk 4-pack and is made with strong, reinforced cores,...
    $131.52
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  • Filbur 4-Pack bulk filters FC-2380 Spa Filter C-4637 PRB37-IN
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    Filbur 4-Pack FC-2380 Spa Filter C-4637 PRB37-IN

    $148.12
    Discontinued - see Pleatco PRB37-IN   4-Pack of Filbur FC-2380 hot tub spa filters is compatible with C-4637 PRB37-IN spa filter models. This hot tub filter by Filbur comes in this money-saving bulk 4-pack and is made with strong, reinforced cores,...
    $148.12
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  • Filbur 4-Pack bulk filters FC-2375 Spa Filter C-4326 PRB25-IN
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    Filbur 4-Pack FC-2375 Spa Filter C-4326 PRB25-IN

    Now: $78.77
    RRP: $96.56
    DISCONTINUED - see H42513 4-Pack of Filbur FC-2375 hot tub spa filters is compatible with C-4326 PRB25-IN spa filter models. This hot tub filter by Filbur comes in this money-saving bulk 4-pack and is made with strong, reinforced cores, antimicrobial...
    Now: $78.77
    RRP: $96.56
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  • Filbur 4-Pack bulk filters FC-2915 Spa Filter C-4339 PWW40
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    Filbur 4-Pack FC-2915 Spa Filter C-4339 PWW40

    $142.32
    DISCONTINUED , see PWW40   4-Pack of Filbur FC-2915 hot tub spa filters is compatible with C-4339 PWW40 spa filter models. This hot tub filter by Filbur comes in this money-saving bulk 4-pack and is made with strong, reinforced cores, antimicrobial...
    $142.32
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  • Filbur 4-Pack bulk filters FC-2650 Spa Filter C-4328 PPI25
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    Filbur 4-Pack FC-2650 Spa Filter C-4328 PPI25

    $142.88
    DISCONTINUED 4-Pack of Filbur FC-2650 hot tub spa filters is compatible with C-4328 PPI25 spa filter models. This hot tub filter by Filbur comes in this money-saving bulk 4-pack and is made with strong, reinforced cores, antimicrobial end caps and high...
    $142.88
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  • Filbur 4-Pack bulk filters FC-2620 Spa Filter C-4428 PPI25-0
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    Filbur 4-Pack FC-2620 Spa Filter C-4428 PPI25-0 Santana 25

    $134.44
    DISCONTINUE - use PPI25D   4-Pack of Filbur FC-2620 Santana 25 compatible hot tub spa filters are also compatible with Unicel C-4428 and Pleatco PPI25-0 spa filter models. This hot tub filter by Filbur comes in this money-saving bulk 4-pack and is...
    $134.44
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  • Filbur 4-Pack bulk filters FC-2385M Microban Spa Filter C-4335RA PRB35-IN-M
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    Filbur 4-Pack FC-2385M Microban Spa Filter C-4335RA PRB35-IN-M

    Now: $129.97
    RRP: $183.28
    DISCONTINUED , see replacement filter H40353 4-Pack of Filbur FC-2385M Microban hot tub spa filters is compatible with C-4335RA PRB35-IN-M spa filter models. This hot tub filter by Filbur comes in this money-saving bulk 4-pack and is made with strong,...
    Now: $129.97
    RRP: $183.28
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