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Labor Day Appliances SaleEnds 9/16. Limited quantities. No rainchecks.Shop now

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appliance parts & accessories

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air purifier filters & parts

Small Air Filters

Replacing the filter in your small air purifier once in a while will help make it last longer, keep it energy efficient, and ensure the air you're breathing is properly filtered and pure. If you're looking for small air filters, we've got you covered. Browse the top-ranked list of small air filters below along with associated reviews and opinions.

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  1. Insignia™ - Replacement Filter for NS-APLWH2 Insignia 497 Sq. Ft. Air Purifier - White

    SKU: J2FPJKYQYY

    Best filter...Great Replacement!...[Employee of bestbuy] Love our Insignia Air purifier and replacement filter fits perfectly!

    Product Description

    A white HEPA and activated carbon filter that captures 99.97% of particles and removes household odors.
    See all Air Purifier Filters & Parts
    Your price for this item is $69.99

  2. Insignia™ - Replacement Filter for NS-APMWH2 Insignia 375 Sq. Ft. Air Purifier - White

    SKU: J2FPJKYQL2

    Works great for my air filter. I stick with the original brands for best performance....Great filter for an excellent purifier - we love it....Great Filter

    Product Description

    A white HEPA and activated carbon filter that captures 99.97% of particles and removes household odors.
    See all Air Purifier Filters & Parts
    Your price for this item is $49.99

  3. Mila - Air Purifier with Big Sneeze Filter - White

    SKU: J3R8TS5YR4

    Product Description

    A smart white air purifier with HEPA Big Sneeze filter, ideal for allergy relief and app control.
    See all Air Purifiers
    Your price for this item is $239.99

  4. VEVOR - Protective Pre Filters, 5 Pack, 15.75'' x 15.75'' Air Filter Replacement, High-efficient Stage 1 Filters - White

    SKU: JJGHK4KKXW

    Product Description

    A high-efficiency white filter screen pack designed to keep air and fluid streams clean and clear.
    See all Air Purifier Filters & Parts
    Your price for this item is $57.90
    Save $15
    The previous price was $72.99

  5. Perfect Aire - 18.75 in. H X 6 in. W Rectangular Carbon Pre-Filter 4 pk

    SKU: J39VSJHKFW

    Product Description

    A 4-pack of activated carbon pre-filters that reduces odors and extends your air purifier’s filter life.
    See all Air Purifier Filters & Parts
    Your price for this item is $47.28
    Save $0
    The previous price was $47.95

  6. VEVOR - Electrostatic Air Filter, 20x25x1 inch Washable & Reusable Aluminum AC/HVAC Furnace Filter - Silver

    SKU: JJGHK4W64G

    Product Description

    An electrostatic silver aluminum air filter that captures pollen and pet hair, and is washable and reusable.
    See all Lens Filters
    Your price for this item is $33.90

  7. VEVOR - 20 x 25 x 4 Furnace Filter, MERV 16 HVAC Ac Filters,12-Month Electrostatic Pleated Air Conditioner Filters - Black and White

    SKU: JJGHK4WZHS

    Product Description

    An electrostatic cotton filter in black and white that captures fine particles for cleaner indoor air.
    See all Lens Filters
    Your price for this item is $59.99
    Save $35
    The previous price was $94.99

  8. VEVOR - 16 x 28 x 4 Furnace Filter, MERV 11 HVAC Ac Filters,12-Month Electrostatic Pleated Air Conditioner Filters - Black and White

    SKU: JJGHK4WZT2

    Product Description

    A black and white electrostatic cotton filter that captures fine particles and pollen for cleaner indoor air.
    See all Lens Filters
    Your price for this item is $47.52
    Save $29
    The previous price was $76.99

  9. VEVOR - 20 x 25 x 4 Furnace Filter, MERV 13 HVAC Ac Filters,12-Month Electrostatic Pleated Air Conditioner Filters - Black and White

    SKU: JJGHK4WZTT

    Product Description

    An electrostatic cotton pleated filter in black and white that captures pollen, smoke, and fine particles.
    See all Lens Filters
    Your price for this item is $76.99
    Save $70
    The previous price was $146.99
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FAQ

Small air filters are designed to help reduce common airborne contaminants such as dust, pollen, pet dander, smoke, and mold spores, improving indoor air quality.

Many small air filters are designed to fit portable air purifiers. Be sure to check the compatibility information on the product page to ensure a proper fit with your specific device.

Replacement frequency can vary by manufacturer, but most small air filters should be replaced every 3 to 6 months for optimal performance. Refer to your device's manual for specific recommendations.

Yes, certain small air filters, especially those with activated carbon layers, are effective at capturing and neutralizing pet odors, helping your space smell fresher.

Most small air filters are designed for easy, tool-free installation. Simply follow the instructions provided with your air purifier or filter packaging for a quick and hassle-free setup.