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Our Newsletter


Replacement filter cartridges

If you are unfamiliar with choosing a replacement filter cartridge for your water system take a look at our cartridge selection guide.

We stock a large selection of cartridges but if you are unable to find a product that suits your needs, then we may be able to help you out with a custom order. Use our contact form and we will respond quickly.

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If you know what size filter housing you have choose from a category below:

  • 20" Jumbo (Big Blue) Arsenic Adsorption Cartridge
    $149.00 20" Jumbo (Big Blue) Arsenic Adsorption Cartridge
    RFC-AsAdsIX-2040 We have had success using these cartridges for full-flow applications at kitchen sinks. The housing needs to be mounted remotely (usually in the basement below the kitchen sink) since it really will not fit...



AQUA SPECIALTIES LLC, 561 First NH Turnpike, Northwood, NH 03261 (603) 942-5671