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

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

Water Filters & Air Filters Brands

Whether you’re looking to replace your inline water filter or trying to find the best air purifiers, we can help you by providing quality filters for less. Discount Filter Store offers the top filter brands, such as PUR, Honeywell, and ZeroWater to help make sure that you have worry-free water. Our helpful experts are also here to make sure you find the filter you need. Give us a call at 1-800-277-3458, and we’ll answer your filter questions from reverse osmosis water filtration systems to air humidifiers, to get you to the product you need.

Clear All
Compare

Items 1 to 48 of 73 total

Page:
  1. 1
  2. 2

Grid  List 

Set Descending Direction
  • 602665 Viqua UltraViolet Lamp Sleeve Bolt

    602665 Viqua UltraViolet Lamp Sleeve Bolt

    $7.19
    MSRP: $13.99
    Save 49%
  • 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
  • 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
  • 650651 Trojan UV Max UV Water Purification System
  • 650652 Trojan UV Max UV System
  • 650653 Trojan UV Max UV System
  • 650683 Trojan UV Max UV Water Purification System
  • 650686 Trojan UV Max UV Water Purification System
  • 650690 Trojan UV Max UV Water Purification System
  • 650692 Trojan UV Max UV Water Purification System
  • 650695 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

    $406.00
    MSRP: $427.79
    Save 5%
  • IHS12-D4 Trojan UV Disinfection System
  • 602636 UVMAX Trojan Replacement Power Cord
  • 650713-007 Trojan UVMAX D4 Replacement UV Filtration System Controller
  • 650647 Trojan UVMAX Pro 10 UV Disinfection System
  • 650687 Trojan UVMAX F4 Plus 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

    $49.00
    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

    $33.00
    MSRP: $46.99
    Save 30%
  • 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

    $39.00
    MSRP: $140.29
    Save 72%
  • 602975 Trojan UVMAX-H Replacement Quartz Sleeve
  • 660038-R Trojan UV Max Disinfection System
  • 660040-R Trojan UV Max Disinfection System
  • 660003-R Trojan UV Max Disinfection System
  • 660002-R Trojan UV Max Disinfection System
  • 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%

Items 1 to 48 of 73 total

Page:
  1. 1
  2. 2

Grid  List 

Set Descending Direction
Scroll To Top