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

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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.

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  • 3M Aqua-Pure SS8 EPE-316L Whole House Stainless Steel Filter Housing
  • 3M Aqua-Pure SS20 EPE-316L Whole House Stainless Steel Filter Housing
  • Pleatco PWWCT200 Pool and Spa Replacement Filter

    Pleatco PWWCT200 Pool and Spa Replacement Filter

    $121.49
    MSRP: $142.01
    Save 14%
  • Axeon TF-3012-500 Reverse Osmosis Membrane

    Axeon TF-3012-500 Reverse Osmosis Membrane

    $121.99
    MSRP: $161.99
    Save 25%
  • Pleatco PH155-4 Pool and Spa Replacement Filter

    Pleatco PH155-4 Pool and Spa Replacement Filter

    $122.13
    MSRP: $142.75
    Save 14%
  • Viqua 602810-102 Lamp and Sleeve Kit for D Model Systems

    Viqua 602810-102 Lamp and Sleeve Kit for D Model Systems

    $124.19
    MSRP: $154.99
    Save 20%
  • Pleatco PWWPC125B-M
  • 30008 New Wave Enviro Undercounter 10 Stage Filter System

    30008 New Wave Enviro Undercounter 10 Stage Filter System

    $124.99
    MSRP: $159.99
    Save 22%
  • Pleatco PD135-4 Replacement Pool and Spa Filter
  • Pleatco PAP200-M4 Replacement Pool and Spa Filter
  • Pleatco PJC147-M4 replacement for 42-3799-24-R

    Pleatco PJC147-M4 replacement for 42-3799-24-R

    $126.37
    MSRP: $147.63
    Save 14%
  • Pleatco PSR135-4 Replacement Pool and Spa Filter

    Pleatco PSR135-4 Replacement Pool and Spa Filter

    $127.02
    MSRP: $148.37
    Save 14%
  • Pleatco PXST175-M Replacement Pool and Spa Filter
  • 650538 CoolTouch Temperature Management Valve

    650538 Viqua CoolTouch Temperature Management Valve

    $130.99
    MSRP: $175.00
    Save 25%
  • Pleatco PA175-4 Replacement Pool and Spa Filter
  • Pleatco PWWCT150-M Replacement Pool and Spa Filter
  • PAS-1605 Tier1 Replacement Pool and Spa Filter
  • Pleatco PWWEK150-M4 Pool and Spa Antimicrobial Replacement Filter
  • Pleatco PWWPC150B-M
  • Pleatco PWW200-4 Replacement Pool and Spa Filter

    Pleatco PWW200-4 Pool and Spa Replacement Filter

    $139.17
    MSRP: $162.35
    Save 14%
  • Pleatco PXST200

    Pleatco PXST200 Replacement Pool and Spa Filter

    $139.33
    MSRP: $162.53
    Save 14%
  • Pleatco PJANCS200-4 replacement for R0462400

    Pleatco PJANCS200-4 replacement for R0462400

    $139.69
    MSRP: $171.99
    Save 19%
  • 200521 Axeon 4014 PVC Membrane Housing

    200521 Axeon 4014 PVC Membrane Housing

    $139.99
    MSRP: $173.99
    Save 20%
  • Pleatco PWWPC150B-4 Replacement Pool and Spa Filter
  • Pleatco PJ200-4 Replacement Pool and Spa Filter fits the Jacuzzi CFR/CFT-200
  • Pleatco PSR137-M4 Replacement Pool and Spa Filter
  • Pleatco PSR135-M4
  • Pleatco PJC180-M4 replacement for 42-3799-25-R

    Pleatco PJC180-M4 replacement for 42-3799-25-R

    $147.92
    MSRP: $172.41
    Save 14%
  • Pleatco PXST200-M
  • Pleatco PA175-M Replacement Pool and Spa Filter

    Pleatco PA175-M Pool and Spa Antimicrobial Replacement Filter

    $152.99
    MSRP: $171.45
    Save 11%
  • Pleatco PWWPC175-M Replacement Pool and Spa Filter
  • 200524 Axeon 4021 PVC Membrane Housing

    200524 Axeon 4021 PVC Membrane Housing

    $154.99
    MSRP: $190.99
    Save 19%
  • Pleatco PWWPC175-4 Replacement Pool and Spa Filter
  • Pleatco PA81-PAK4 Replacement Pool and Spa Filter (4-Pack)

    Pleatco PA81-PAK4 Pool and spa Replacement Filter (4-Pack)

    $162.99
    MSRP: $233.23
    Save 30%
  • Pleatco PA75SV-PAK4 Replacement Pool and Spa Filter (4-Pack)

    Pleatco PA75SV-PAK4 Pool and Spa Filter (4-Pack)

    $165.59
    MSRP: $203.99
    Save 19%
  • 200388 Axeon HF4-2540 Extra Low Energy Reverse Osmosis Membrane
  • Pleatco PJANCS250-4 replacement for R0462500

    Pleatco PJANCS250-4 replacement for R0462500

    $166.18
    MSRP: $193.41
    Save 14%
  • Pleatco PWWPC200-M Replacement Pool and Spa Filter
  • Pleatco PCC80-PAK4 Replacement Pool and Spa Filter (4-Pack)

    Pleatco PCC80-PAK4 Pool and Spa Filter Replacement (4-Pack)

    $169.99
    MSRP: $253.52
    Save 33%
  • 200370 Axeon High Rejection HR3-2540 Commercial Reverse Osmosis Membrane
  • Pleatco PWWPC200-4 Replacement Pool and Spa Filter
  • Pleatco PWW250-4 Replacement Pool and Spa Filter

    Pleatco PWW250-4 Pool and Spa Replacement Filter

    $170.38
    MSRP: $198.24
    Save 14%
  •  200392 Axeon Ultra-Low Energy HF5-4014 Commercial Reverse Osmosis Membrane
  • 200378 Axeon HF1-4021 Reverse Osmosis Membrane

    200378 Axeon HF1-4021 Reverse Osmosis Membrane

    $171.99
    MSRP: $238.99
    Save 28%
  • Pleatco PJ200S-M4 replacement for 42-3668-08-R (Antimicrobial)

    Pleatco PJ200S-M4 replacement for 42-3668-08-R (Antimicrobial)

    $172.70
    MSRP: $200.91
    Save 14%
  • Viqua VT1 Point-Of-Use UV System

    VT1 Viqua Point-Of-Use UltraViolet Disinfection System

    $174.89
    MSRP: $221.99
    Save 21%
  • Pleatco PWWEK200-M4 Pool and Spa Antimicrobial Replacement Filter
  • 602854 Viqua Water Disinfection System UV Lamp

    602854 Viqua Water Disinfection System UV Lamp

    $185.00
    MSRP: $224.99
    Save 18%

Items 1 to 48 of 668 total

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