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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 63 total

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  • Tier1 brand replacement for CX1100-RE (front)

    Tier1 brand replacement for CX1100-RE

    $59.95
    MSRP: $85.09
    Save 30%
  • Tier1 brand replacement for CX870-XRE (front)

    Tier1 brand replacement for CX870-XRE

    $50.75
    MSRP: $74.74
    Save 32%
  • Tier1 brand replacement for CX880-XRE (front)

    Tier1 brand replacement for CX880-XRE

    $72.99
    MSRP: $77.04
    Save 5%
  • Tier1 brand replacement for CX-1200-RE (front)

    Tier1 brand replacement for CX-1200-RE

    $65.99
    MSRP: $95.44
    Save 31%
  • Tier1 brand replacement for CX1250-RE, CX1500-RE (front)

    Tier1 brand replacement for CX1250-RE, CX1500-RE

    $54.99
    MSRP: $91.99
    Save 40%
  • Tier1 brand replacement for CX1280-XRE (front)

    Tier1 brand replacement for CX1280-XRE

    $62.95
    MSRP: $108.20
    Save 42%
  • Tier1 brand replacement for CX1380-RE (front)

    Tier1 brand replacement for CX1380-RE

    $65.99
    MSRP: $95.44
    Save 31%
  • Tier1 brand replacement for CX1750-RE, 25230-0175S & 817-0175P (front)
  • Tier1 brand replacement for CX500-RE, R173409 & 27-079 (front)

    Tier1 brand replacement for CX500-RE, R173409 & 27-079

    $39.99
    MSRP: $50.27
    Save 20%
  • Tier1 brand replacement for CX470-XRE & 25200-01505 (front)

    Tier1 brand replacement for CX470-XRE & 25200-01505

    $30.99
    MSRP: $46.24
    Save 33%
  • Tier1 brand replacement for CX550-RE (front)

    Tier1 brand replacement for CX550-RE

    $34.99
    MSRP: $54.27
    Save 36%
  • Tier1 brand replacement for CX580-XRE (front)

    Tier1 brand replacement for CX580-XRE

    $57.99
    MSRP: $72.27
    Save 20%
  • Tier1 brand replacement for CX900-RE & 25230-0095S (front)

    Tier1 brand replacement for CX900-RE & 25230-0095S

    $75.68
    MSRP: $89.33
    Save 15%
  • Tier1 brand replacement for R173215 & 59054200 (front)

    Tier1 brand replacement for R173215 & 59054200

    $68.99
    MSRP: $75.89
    Save 9%
  • Tier1 brand replacement for R173213, 59054000 & 1561-26 (front)

    Tier1 brand replacement for R173213, 59054000 & 1561-26

    $36.85
    MSRP: $51.41
    Save 28%
  • Tier1 brand replacement for R173214 & 59054100 (front)

    Tier1 brand replacement for R173214 & 59054100

    $57.99
    MSRP: $69.82
    Save 17%
  • Tier1 brand replacement for systems that use 4 1/4-inch diameter by 3 3/4-inch length filters (front)

    Tier1 brand replacement for Size 1 (2-pack)

    $11.89
    MSRP: $13.63
    Save 13%
  • Tier1 brand replacement for 58600, 59900 & F18 (front)

    Tier1 brand replacement for 58600, 59900 & F18

    $9.89
    MSRP: $19.67
    Save 50%
  • Tier1 brand replacement for 817-0131, 178584 & R173476 (front)
  • Tier1 brand replacement for 817-0143, 178585 & R173578 (front)
  • Tier1 brand replacement for 178569 & R173572 (front)

    Tier1 brand replacement for 178569 & R173572

    $36.89
    MSRP: $58.96
    Save 37%
  • Tier1 brand replacement for 817-0081, 178580 & R173573 (front)
  • PAS-1199 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 2386-060

    $66.82
    MSRP: $79.14
    Save 16%
  • PAS-1215 Tier1 Replacement Pool and Spa Filter (alternate)
  • Tier1 brand replacement for 17-2812, 17-4985 & 32050204 (front)

    Tier1 brand replacement for 17-2812, 17-4985 & 32050204

    $69.99
    MSRP: $79.90
    Save 12%
  • Tier1 brand replacement for 17-2810, 17-4983, 17-4985, 32050203 & R173298 (front)
  • Tier1 brand replacement for FF-150 (front)

    Tier1 brand replacement for FF-150

    $18.89
    MSRP: $21.65
    Save 13%
  • Tier1 brand replacement for 136629 (front)

    Tier1 brand replacement for 136629

    $7.89
    MSRP: $8.20
    Save 4%
  • PAS-1287 Tier1 Replacement Pool and Spa Filter (2-Pack) (alternate)
  • Tier1 brand replacement for 42-2891-08-R, 2590000 & 5475000 (front)
  • PAS-1331 Tier1 Replacement Pool and Spa Filter (alternate)

    Tier1 brand replacement for 2000-286 & 20086-001

    $34.89
    MSRP: $39.46
    Save 12%
  • PAS-1338 Tier1 Replacement Pool and Spa Filter

    Tier1 brand replacement for 6540-723

    $32.99
    MSRP: $39.61
    Save 17%
  • Tier1 brand replacement for 6541-383 (front)

    Tier1 brand replacement for 6541-383

    $38.95
    MSRP: $61.12
    Save 36%
  • Tier1 brand replacement for 817-0014, 173584 & R173584 (front)

    Tier1 brand replacement for 817-0014, 173584 & R173584

    $23.79
    MSRP: $29.35
    Save 19%
  • Tier1 brand replacement for X268057 (front)

    Tier1 brand replacement for X268057

    $13.40
    MSRP: $24.59
    Save 46%
  • PAS-1366 Tier1 Replacement Pool and Spa Filter
  • PAS-1382 Tier1 Replacement Pool and Spa Filter (alternate)
  • PAS-1420 Tier1 Replacement Pool and Spa Filter
  • PAS-1431 Tier1 Replacement Pool and Spa Filter (alternate)

    Tier1 brand replacement for 17-2010 & R173327

    $18.99
    MSRP: $20.56
    Save 8%

Items 1 to 48 of 63 total

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