Discount Water Filters and Air Filters at Discount Filter Store.com

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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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Items 1 to 48 of 68 total

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  • FRSS-10 Sterilight 10 GPM 3/4-inch Flow Restrictor
  • FRSS-10 Viqua 10 GPM 3/4-inch Flow Restrictor

    FRSS-10 Viqua 10 GPM 3/4-inch Flow Restrictor

    $64.99
    MSRP: $110.00
    Save 41%
  • FRSS-12 Viqua 12 GPM 1-inch Flow Restrictor

    FRSS-12 Viqua 12 GPM 1-inch Flow Restrictor

    $64.99
    MSRP: $110.00
    Save 41%
  • FRSS-15 Viqua 15 GPM 1-inch Flow Restrictor

    FRSS-15 Viqua 15 GPM 1-inch Flow Restrictor

    $62.99
    MSRP: $110.00
    Save 43%
  • FRSS-2.5 Viqua 2.5 GPM 1/2-inch Flow Restrictor

    FRSS-2.5 Viqua 2.5 GPM 1/2-inch Flow Restrictor

    $69.99
    MSRP: $90.00
    Save 22%
  • FRSS-20 Viqua 20 GPM 1-inch Flow Restrictor

    FRSS-20 Viqua 20 GPM 1-inch Flow Restrictor

    $62.99
    MSRP: $110.00
    Save 43%
  • FRSS-3.5 Viqua 3.5 GPM 1/2-inch Flow Restrictor

    FRSS-3.5 Viqua 3.5 GPM 1/2-inch Flow Restrictor

    $69.99
    MSRP: $90.00
    Save 22%
  • FRSS-6 Viqua 6 GPM 1-inch Flow Restrictor

    FRSS-6 Viqua 6 GPM 1-inch Flow Restrictor

    $62.99
    MSRP: $110.00
    Save 43%
  • FRSS-6-34 Viqua 6 GPM 3/4-inch Flow Restrictor

    FRSS-6-34 Viqua 6 GPM 3/4-inch Flow Restrictor

    $63.79
    MSRP: $96.99
    Save 34%
  • FRSS-8 Viqua 8 GPM 1-inch Flow Restrictor

    FRSS-8 Viqua 8 GPM 1-inch Flow Restrictor

    $62.99
    MSRP: $110.00
    Save 43%
  • 002045 Viqua Replacement O-Ring

    002045 Viqua Replacement O-Ring

    $2.99
    MSRP: $5.34
    Save 44%
  • 650717-001 Viqua D4 Solenoid Valve Kit with Junction Box

    650717-001 Viqua D4 Solenoid Valve Kit with Junction Box

    $393.99
    MSRP: $565.00
    Save 30%
  • 602732 Trojan UV Max Quartz Sleeve
  • 602805 Trojan UV Max UV Lamp

    602805 Trojan UV Max UV Lamp

    $105.00
    MSRP: $117.29
    Save 10%
  • 602806 Trojan UV Max UV Lamp

    602806 Trojan UV Max UV Lamp

    $112.00
    MSRP: $112.69
    Save 1%
  • 602807 Trojan UV Max UV Lamp
  • 602854 Trojan UV Max UV Lamp
  • 602855 Trojan UV Max UV Lamp
  • 602974 Trojan UV Max Quartz Sleeve
  • 650388 Trojan UV Max UV Water Purification System
  • 650580 Trojan UV Max UV Water Purification System Sensor
  • 650690 Trojan UV Max UV Water Purification System
  • 650692 Trojan UV Max UV Water Purification System
  • 650716-004 Trojan UV Max UV System Power Supply

    650716-004 Trojan UV Max UV System Power Supply

    $406.99
    MSRP: $427.79
    Save 5%
  • 602636 UVMAX Trojan Replacement Power Cord
  • 650713-007 Trojan UVMAX D4 Replacement UV Filtration System Controller
  • 650682 Trojan UVMAX E4 UV Disinfection System
  • 602856 Trojan UVMAX J UV Disinfection System Lamp
  • 602976 Trojan UVMAX J Quartz UV Lamp Sleeve
  • 602665 Trojan UV Disinfection Lamp Sleeve Bolt
  • 650716-006 Trojan UVMAX C4 UV Disinfection System Controller

    650716-006 Trojan UVMAX C4 UV Disinfection System Controller

    $249.00
    MSRP: $272.54
    Save 9%
  • 602733 Trojan UVMAX E4 Quartz UV Lamp Sleeve

    602733 Trojan UVMAX E4 Quartz UV Lamp Sleeve

    $48.99
    MSRP: $58.64
    Save 16%
  • 602734 Trojan UVMAX F4 Quartz UV Lamp Sleeve
  • 602804 Trojan UVMAX B4 UV Disinfection System Lamp

    602804 Trojan UVMAX B4 UV Disinfection System Lamp

    $99.00
    MSRP: $112.69
    Save 12%
  • 650716-012 Trojan UVMAX C UV Disinfection System Controller

    650716-012 Trojan UVMAX C UV Disinfection System Controller

    $249.00
    MSRP: $297.99
    Save 16%
  • 602731 Trojan UVMAX B4 Quartz Sleeve

    602731 Trojan UVMAX B4 Quartz Sleeve

    $34.09
    MSRP: $46.99
    Save 27%
  • 602803 Trojan UVMAX-A Replacement UV Lamp

    602803 Trojan UVMAX-A Replacement UV Lamp

    $79.00
    MSRP: $89.69
    Save 12%
  • 602730 Trojan UVMAX-A UV Quartz Sleeve

    602730 Trojan UVMAX-A UV Quartz Sleeve

    $119.99
    MSRP: $140.29
    Save 14%
  • 602975 Trojan UVMAX-H Replacement Quartz Sleeve
  • 660038-R Trojan UV Max Disinfection System
  • 660040-R Trojan UV Max Disinfection System
  • FRSS-12 Sterilight 12 GPM 1-inch Flow Restrictor
  • FRSS-20 Sterilight 20 GPM 1-inch Flow Restrictor
  • Trojan UV Max 602810-102 Lamp and Sleeve Kit for C/D Model Systems
  • S810RL Viqua Water Disinfection System UV Lamp

    S810RL Viqua Water Disinfection System UV Lamp

    $99.29
    MSRP: $122.99
    Save 19%
  • 602665 Viqua UltraViolet Lamp Sleeve Bolt

    602665 Viqua UltraViolet Lamp Sleeve Bolt

    $7.19
    MSRP: $13.99
    Save 49%
  • 602732 Viqua Quartz Sleeve for 602805 UV Lamp

    602732 Viqua Quartz Sleeve for 602805 UV Lamp

    $39.00
    MSRP: $49.99
    Save 22%
  • 602733 Viqua Quartz Sleeve for 602806 UV Lamp

    602733 Viqua Quartz Sleeve for 602806 UV Lamp

    $49.00
    MSRP: $64.00
    Save 23%

Items 1 to 48 of 68 total

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