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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.

Items 1 to 48 of 249 total

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  • 3M AquaPure 3MFF101 Whole House Water Filter Cartridge

    3MFF101 3M Aqua-Pure Replacement Water Filter Cartridge

    $200.99 Retail Price:  $209.29
  • 2650 Pro Products Siphoning Feeder System

    2650 Pro Products Siphoning Feeder System

    $200.99 Retail Price:  $233.44
  • SST1HA 3M Aqua-Pure Water Filter System Housing
  • XLE-2540 Filmtec Extra Low Energy Commercial Reverse Osmosis Membrane
  • 3M Aqua-Pure AP902 Whole House Water Filter

    AP902 3M Aqua-Pure Whole House Water Filtration System

    $204.99 Retail Price:  $238.04
  • Filtrete 1000 Micro Allergen Filter - 14x36x1 (6-Pack)
  • 602855 Trojan UV Max UV Lamp
  • 602855 Viqua Water Disinfection System UV Lamp

    602855 Viqua Water Disinfection System UV Lamp

    $209.99 Retail Price:  $279.00
  • ECP1-10 Pentek Replacement Filter Cartridge (30-Pack)
  • ECP5-20 Pentek Replacement Filter Cartridge (20-Pack)
  • C100 Aquagate Leak Controller

    C100 Aquagate Leak Controller

    $214.99 Retail Price:  $249.54
  • 31040 Hydrologic Stealth-RO200 Reverse Osmosis Water Filtration System
  • SWC-45-1001 Hydronix String-Wound Sediment Water Filter (20-Pack)
  • CHLORPLUS-10 Pentek Whole House Filter Replacement Cartridge (12-Pack)
  • FAP03-RS (19x18 rooms) Filtrete Ultra Clean Air Purifier
  • EV9324-01 Everpure Ice Machine Filter System

    EV9324-01 Everpure Ice Machine Filter System

    $218.99 Retail Price:  $273.69
  • AG2540TF Desal Reverse Osmosis Membrane

    AG2540TF Desal Reverse Osmosis Membrane

    $219.99 Retail Price:  $226.54
  • RO-PL5000 PuROLine Reverse Osmosis Filter System

    RO-PL5000 PuROLine Reverse Osmosis Filter System

    $219.99 Retail Price:  $232.29
  • GL05N Pro Products Corrosion Control Poly Guard Liquid (5 Gallons)
  • BBFS-222 Pentek Three Housing Filter System

    BBFS-222 Pentek Three Housing Filter System

    $224.99 Retail Price:  $331.43
  • DGD-2501 Pentek Whole House Filter Replacement Cartridge (20-Pack)
  • DGD-5005 Pentek Whole House Filter Replacement Cartridge (20-Pack)
  • ECP20-20 Pentek Replacement Filter Cartridge (20-Pack)
  • ST-2 Pentek Filter Housing - Stainless Steel

    ST-2 Pentek Filter Housing - Stainless Steel

    $226.99 Retail Price:  $286.57
  • 01009334 Culligan Booster Pump
  • PT3000T50-SS-AD PuROTwist PuROTwist Reverse Osmosis Filter System
  • 1240632 Merlin Booster Pump

    1240632 Merlin Booster Pump

    $229.99 Retail Price:  $255.29
  • AG4021TF Desal Commercial Reverse Osmosis Membrane

    AG4021TF Desal Commercial Reverse Osmosis Membrane

    $232.99 Retail Price:  $270.24
  • TW30-2540 Filmtec Commercial Reverse Osmosis Membrane

    TW30-2540 Filmtec Commercial Reverse Osmosis Membrane

    $233.99 Retail Price:  $236.34
  • 650716-006 Trojan UVMAX C4 UV Disinfection System Controller
  • 650716-012 Trojan UVMAX C UV Disinfection System Controller

    650716-012 Trojan UVMAX C UV Disinfection System Controller

    $234.99 Retail Price:  $272.54
  • 3M AquaPure 3MFF100 Drinking Water Filter System
  • PT4000T50-SS-AG PuROTwist PuROTwist Reverse Osmosis Filter System
  • LSJC10RC Lifesaver 10000UF Jerrycan Replacement Filter Cartridge
  • PSC-154 HM Digital Controller

    PSC-154 HM Digital Controller

    $238.99 Retail Price:  $277.09
  • 3M Aqua-Pure AP903 Water Filter System

    AP903 3M Aqua-Pure Water Filtration System

    $239.99 Retail Price:  $342.69
  • DGD-7525 Pentek Whole House Replacement Sediment Filter (20-Pack)
  • ECP20-BB Pentek Replacement Filter Cartridge (20-Pack)
  • 650703 Viqua Home UV Water Disinfection System Sensor

    650703 Viqua Home UV Water Disinfection System Sensor

    $241.99 Retail Price:  $340.00
  • FM-350-DWS Water Factory Systems FaucetMATE Faucet Filter System
  • 602856 Viqua Water Disinfection System UV Lamp

    602856 Viqua Water Disinfection System UV Lamp

    $245.99 Retail Price:  $325.00
  • RO-3500 Pentek Reverse Osmosis Filter System

    RO-3500 Pentek Reverse Osmosis Filter System

    $248.99 Retail Price:  $300.15
  • TW30-4021 Filmtec Commercial Reverse Osmosis Membrane

    TW30-4021 Filmtec Commercial Reverse Osmosis Membrane

    $249.99 Retail Price:  $289.79
  • BA-ICE-S Viqua UV Disinfection System Controller

    BA-ICE-C Viqua UV Disinfection System Controller

    $249.99 Retail Price:  $379.00
  • LSB6 Lifesaver 6000UF Water Bottle
  • OAC200RF-6 Filtrete Office Air Purifier Replacement Filter (6-Pack)
  • W9331208 Doulton Countertop Filter System

    W9331208 Doulton HCS Countertop Water Filtration System

    $253.94 Retail Price:  $294.33
  • W9381105 Doulton RIO 2000 Ceramic Multi-Candle Filter Cartridge

Items 1 to 48 of 249 total

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