Discount Water Filters and Air Filters at Discount Filter

When we protect your filter purchase with our No Worries Guarantee, we mean it!

No Worries...
  • Your filters are guaranteed to be the right fit!
  • Our products are price match guaranteed!
  • Our customer service team is guaranteed to answer your call!
  • You’re guaranteed to find expert help!

Learn more about our No Worries Guarantee

Camping Water Filters & Systems

Transform lake, river, or stream water into a high quality beverage with a camping water filter system.

Choosing the right camping water filter & system can be difficult, but before you begin searching keep in mind the difference between backpacking water filters and camping water purifiers.

Backpacking Water Filters: Uses a microfiltration system to rid the water of harmful bacteria, particles and other contaminants.

Camping Water Purifiers: Uses a combination of microfiltration along with chemical treatment (typically UV light) to eliminate bacteria, viruses, protozoa and other contaminants.

At, we offer a wide variety of backpacking water filters and camping water purifiers, including portable UV light pen purifiers, handheld ceramic pump-style filters & purifiers (i.e. Katadyn), water bottles with inline filters, and gravity-fed filters & purifiers. Therefore, no matter what type of filter or purifier you’re looking for Discount Filter Store has you covered.

Plus all of our camping water filter systems are backed by our 100% No Worries Price Match Guarantee, which means we guarantee you’ll get the lowest price on everyone of our camping water filters or we’ll match the competitors lower price, buying a water filter doesn’t get much easier than that.

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  1. W2123100 Doulton Wing Nut

    W2123100 Doulton Long Mount Water Filter Wing Nut

    Fits all Doulton long mount water filter candles Learn More
    $5.00 MSRP:  $8.34
  2. W2160901 Doulton Candle Mount O-ring

    W2160901 Doulton Ceramic Water Filter Candle O-Ring

    Fits all Doulton short mount ceramic water filter candles Learn More
    $4.00 MSRP:  $5.74
  3. W2313072 Doulton SS Vino Tap / Spigot

    W2313069 Doulton Stainless Steel Gravity Filter Vino Tap / Spigot

    Fits Doulton stainless steel gravity water filter systems Learn More
    $12.00 MSRP:  $19.16
  4. W9377001 Doulton Gravity Filter System

    W9377001 Doulton LP2 Gravity Filter System

    Fits 2 long thread 7 inch by 2 inch filter candles Learn More
  5. W9377010 Doulton Gravity Filter System

    W9377010 Doulton Gravity Filtration System

    Fits Doulton long mount water filter candles Learn More

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