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Water Filtration Systems & Filters

Discount Filter Store carries a wide variety of water filters and filtration systems to make sure that you have clean water everywhere you need it. We offer camping water filters, RV filters, water bottles for travelers on the go. Purify your office or home’s drinking water with countertop filter systems, commercial grade filters, and whole house filter systems. Our filters are protected by our 100% Price Match Guarantee. We are happy to offer you the lowest possible price on our filters, matching any lower price listed by competitors.

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  1. DuPont WFROM1000X Quick Twist Reverse Osmosis Membrane

    DuPont WFROM1000X Quick Twist Reverse Osmosis Membrane

    Fits the Dupont WFRO60X Reverse Osmosis System Learn More
  2. Pentair GF20-30BPPPDB Industrial Triflex Microfiberglass Cartridge

    Pentair GF20-30BPPPDB Industrial Triflex Microfiberglass Cartridge

    Fits systems that accept 30 x 2.5-inch filters Learn More
    $57.99 Retail Price:  $72.99
  3. R200 OmniFilter Inline Filter System

    R200 OmniFilter Inline Water Filtration System

    Fits onto any 1/4-inch plastic or copper water line Learn More
    $14.99 Retail Price:  $16.09
  4. PFGG Rainshowr Gard'n Gro Garden Sediment Pre-Filter

    PFGG Rainshowr Gard'n Gro Garden Sediment Pre-Filter

    Fits most residential garden hoses. Learn More
    $46.99 Retail Price:  $56.34
  5. PFS Rainshowr Gard'n Gro Garden Sediment Pre-Filter Replacement Screen

    PFS Rainshowr Gard'n Gro Garden Sediment Pre-Filter Replacement Screen

    Fits the Rainshow'r PFGG Gard'n Gro Prefiltration Sediment Filter. Learn More
    $7.99 Retail Price:  $11.49
  6. 1-1000ST-F Rusco Sediment Trapper System

    1-1000ST-F Rusco Sediment Trapper System

    1000 mesh, 15 micron and sized to fit a one-inch pipe Learn More
    $73.99 Retail Price:  $87.39
  7. 1-1000-F Rusco Spin-Down Water Filter System

    1-1000-F Rusco Spin-Down Water Filter System

    1000 mesh, 15 micron and built for a one-inch pipe Learn More
    $62.99 Retail Price:  $74.74
  8. FS-1-1000ST Rusco Replacement Polyester Sediment Trapper Filter

    FS-1-1000ST Rusco Replacement Polyester Sediment Trapper Filter

    1000 mesh, 15 micron and built to fit a 1 inch pipe Learn More
    $15.99 Retail Price:  $28.74
  9. FS-1-1000 Rusco Spin-Down Polyester Replacement Water Filter

    FS-1-1000 Rusco Spin-Down Polyester Replacement Water Filter

    1000 mesh, 15 micron and built to fit a one-inch pipe Learn More
    $14.99 Retail Price:  $22.99

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