MERV 1–7 filters (most commonly MERV 1–4 fiberglass) are built for one job: protect your HVAC equipment from large debris. Affordable, high-airflow, and ideal for rentals, backup stock, and monthly-change schedules.

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  • 17-1/2x23-1/2x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.01175235 (12 Filters)
    MERV 1-4
    AAF Flanders

    17-1/2x23-1/2x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $96.99
    $96.99
    Case of 12 $8.08/filter
  • 12x36x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.011236 (12 Filters)
    MERV 1-4
    AAF Flanders

    12x36x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $126.99
    $126.99
    Case of 12 $10.58/filter
  • Koch Disposable Fiberglass Panel Filter
    MERV 1-4
    Koch

    Disposable Fiberglass Panel Filter

    From $59.99
    From $59.99 $0.00
  • 10x16x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.011016 (12 Filters)
    MERV 1-4
    AAF Flanders

    10x16x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $84.99
    $84.99
    Case of 12 $7.08/filter
  • 15x24x3/8 NaturalAire Kwik Kut Fiberglass Filter KK600 (24 pack)
    MERV 1-4
    AAF Flanders

    15x24x3/8 NaturalAire Kwik Kut Fiberglass Filter KK600

    $124.99
    $124.99
    Case of 24 $5.21/filter
  • 19-1/2x19-1/2x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.01195195 (10055.01499) (12 Filters)
    MERV 1-4
    AAF Flanders

    19-1/2x19-1/2x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter (10055.01499)

    $157.99
    $157.99
    Case of 12 $13.17/filter
  • 8x20x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.010820 (12 Filters)
    MERV 1-4
    AAF Flanders

    8x20x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $92.99
    $92.99
    Case of 12 $7.75/filter
  • 15x25x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.011525 (12 Filters)
    MERV 1-4
    AAF Flanders

    15x25x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $67.99
    $67.99
    Case of 12 $5.67/filter
  • 12x16x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.011216 (12 Filters)
    MERV 1-4
    AAF Flanders

    12x16x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $77.99
    $77.99
    Case of 12 $6.50/filter
  • 6x14x1 Exact Filters Fiberglass MERV 1-4 (12 pack)
    MERV 1-4
    Exact Filters

    6x14x1 Fiberglass MERV 1-4

    $152.99
    $152.99
    Case of 12 $12.75/filter
  • 15x30x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.011530 (12 Filters)
    MERV 1-4
    AAF Flanders

    15x30x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $102.99
    $102.99
    Case of 12 $8.58/filter
  • 14x22x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.011422 (12 Filters)
    MERV 1-4Sold out
    AAF Flanders

    14x22x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter

    $167.99
    $167.99
    Case of 12 $14.00/filter
  • 17x17x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter 10055.01299 STD (12 Filters)
    MERV 1-4
    AAF Flanders

    17x17x1 Flanders EZ Flow Fiberglass MERV 1-4 Filter STD

    $164.99
    $164.99
    Case of 12 $13.75/filter
  • 6x30x1 Exact Filters Fiberglass MERV 1-4 (12 pack)
    MERV 1-4
    Exact Filters

    6x30x1 Fiberglass MERV 1-4

    $152.99
    $152.99
    Case of 12 $12.75/filter
  • 6x24x1 Exact Filters Fiberglass MERV 1-4 (12 pack)
    MERV 1-4
    Exact Filters

    6x24x1 Fiberglass MERV 1-4

    $152.99
    $152.99
    Case of 12 $12.75/filter
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MERV 1–7 Air Filters — HVAC, Furnace & AC

MERV 1–7 filters (most commonly MERV 1–4 fiberglass) are built for one job: protect your HVAC equipment from large debris. Affordable, high-airflow, and ideal for rentals, backup stock, and monthly-change schedules. Not an air quality solution.

What MERV 1–7 Captures

  • Dust, lint, and hair
  • Carpet fibers and large debris
  • Insects and cobwebs

What It Doesn't Capture

  • Pollen, pet dander, mold spores, smoke, allergens (requires MERV 8 or higher)

Is MERV 1–7 Right for My System?

Best for: property managers, landlords, HVAC contractors stocking service vehicles, homes prioritizing airflow over filtration, and pre-filter roles in multi-stage systems.

Not ideal for: homes with pets, allergies, asthma, or air quality concerns—step up to MERV 8 or higher pleated filtration.

How Often Should I Change a MERV 1–7 Filter?

Every 60–90 days for 1″ and 2″ filters in a typical residential or light-commercial system. Homes with pets, high occupancy, or heavy HVAC cycling may need every 30–60 days. 4″ and 5″ media cabinets typically run 6–12 months.

Why Buy MERV 1–7 Filters From RememberTheFilter.com

  • Trusted brands — AAF Flanders, Koch, and our own PrimeShield line.
  • Filter Fit Guarantee — if the size doesn't fit as expected, we'll make it right.
  • Free shipping over $50, subscribe & save up to 10%, commercial & bulk pricing available.

Not sure which rating your system can handle? Take our MERV quiz or call 1-866-469-8556.