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    20×25.25×3.5 Aprilaire Compatible 2120 / 102 Replacement Filter

    Actual Size: 20x25.25x3.75"

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    3 month filters

    1. Select Performance Level

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    2. Select Quantity

    6 20×25.25×3.5 Aprilaire Compatible 2120 / 102 Replacement Filter for $33.78 each
    Quantity Discount
    1 for$63.53 ea2 for$39.69 eaSave 38%3 for$38.75 eaSave 39%4 for$36.57 eaSave 42%5 for$35.16 eaSave 45%6+ for$33.78 eaSave 47%

    3. Select Delivery Method

    $202.68
    $381.18

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    USA

    Made in the USA

    Ships in 24 Hours

    20×25.25×3.5 Aprilaire Compatible 2120 / 102 Replacement Filter Air Filter Description

    • Available In MERV Rating: 8, 11, 13

    • Made in the USA

    • Ships in 24 hours

    Merv comparison

    Scroll to see more.

    MERV 8

    MERV 8

    MERV 11

    MERV 11

    MERV 13

    MERV 13

    Best for

    Standard

    Residential/Commercial

    Healthy Families

    Superior

    Residential/Commercial

    Allergy Sufferers

    Optimal

    Residential/Commercial

    Hospital Grade

    Comparible ratingsMPR 600 & FPR 5MPR 1000-1200 & FPR 7MPR 1500 - 1900 & FPR 10
    Filtration

    Captures 90% of Airborne Particles

    Captures 95% of Airborne Particles

    Captures 98% of Airborne Particles

    Dust, lint & debris
    Mold, pollen
    Dander, dust mites
    Smoke & smog
    Bacteria
    Odor, vocs

    Is it time to change your filter?

    Generally, we recommend you replace your air filters every 90 days. Find out below if you should change your filters more often.

    If someone in your home has asthma or allergies...

    If someone in your home has asthma or allergies...

    Change your filter every

    6 weeks

    to ensure indoor air quality is at its best.

    If you have pets...

    If you have pets...

    Change your filter every

    2 months

    to avoid shedding and odor buildup.

    If you have young children...

    If you have young children...

    Change your filter every

    2-3 months

    as having clean air is even more important with children in your home.

    Reviews From Satisfied Customers

    5star

    Filter but is the only place I can find the correct fitting filter for my furnace. I ordered a Merv 8 filter and received a Merv 11!! Feels good to make sure my family has a healthy environment at home. Thank you!

    MICHELLE C.

    Verifiedverified buyer
    5star

    ordered wrong filters initially. Filterbuy refunded first order and quickly sent the correct filters!

    Roseanne S.

    Verifiedverified buyer
    5star

    Order placed after consulting with a representative on the needed item. Delivery occured within a few days and in excellent condition.

    Thomas M.

    Verifiedverified buyer