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Large Air Filters

Air filters are an essential part of any HVAC system, as they keep the air in your home or office clean and free of dust, pollen, mold spores, pet dander, and other airborne pollutants. Browse the top-ranked list of large air filters below along with associated reviews and opinions.

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  1. Honeywell - HFD320 Air Genius 5 Air Purifier with Permanent Filter Large Rooms - Black

    SKU: J7Q3QQR322

    Product Description

    A black air purifier with five cleaning levels, washable filter, and advanced odor and particle removal technology.
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    Your price for this item is $427.44

  2. Oneisall - HEPA Pet Air Purifier : Washable Double Side Filter, Air Quality Auto Monitor, Sleep Timer, 4 Speed,2200Ft² Large Room - White

    SKU: CZS2G97TTT

    Product Description

    A white HEPA air purifier with dual-sided washable filters, four fan speeds, and smart air quality monitoring.
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    Your price for this item is $89.99

  3. Luckbyte - Large Room Air Purifier For Home Up To 3000 Sq Ft With H13 Hepa Filter Remote - Black

    SKU: J3W79GLSRT

    Product Description

    A black double-sided air purifier with H13 HEPA filter, remote control, and ultra-quiet sleep mode.
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    Your price for this item is $153.18
    Save $30
    The previous price was $183.82

  4. Flanders - 16 in. W X 20 in. H X 5 in. D Synthetic 8 MERV Pleated Air Filter 1 pk

    SKU: J7334QRLSF

    Product Description

    A deep-pleated synthetic electrostatic air filter that captures dust, pollen, and mold spores with MERV 8 efficiency.
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    Your price for this item is $94.09
    Save $47
    The previous price was $141.35

  5. Flanders - 20 in. W X 20 in. H X 4.5 in. D Synthetic 8 MERV Pleated Air Cleaner Cartridge 1 pk

    SKU: J7334RFPC3

    Product Description

    A synthetic pleated air cleaner cartridge with MERV 8 rating captures dust, pollen, and some bacteria.
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    Your price for this item is $91.06
    Save $79
    The previous price was $170.70

  6. Blueair - Blue Pure 311 Auto Replacement Filter, AHAM Certified, HEPASilent Dual Filtration, Carbon Filter - Black/White

    SKU: JX95HCL5JK

    This way I can locate them around my condo to get more even air treatment than I would get with just one large unit. ...Air filter replacement. Easy to install for this air filter. ...Air filter replacement...Hello,...

    Product Description

    A black and white replacement filter that removes particles and odors with advanced polypropylene and activated carbon.
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    Your price for this item is $39.99

  7. Blueair - Blue Pure F2MAX Replacement Filter for 211i Max Air Purifier, HEPASilent Carbon Filter AHAM Certified - White

    SKU: JX95HCY9GS

    Blue air filter...Replaced old filter, this works very well in cleaning the air....Small house, better air...Filter works great. Makes for better air for one and all.

    Product Description

    A genuine white HEPA replacement filter designed for optimal air quality and a perfect fit.
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    Your price for this item is $59.99
    Save $10
    The previous price was $69.99

  8. Blueair - Blue Pure 211i Max SmokeBlock Replacement Filter - White

    SKU: JX95HCYTZ8

    Excellent quality air filter...Excellent quality air filter for house which make smoke during cooking....So far ww love this air filter. It recognizes when i am cooking and starts cleaning the air!

    Product Description

    A white HEPA replacement filter that removes 99.99% of wildfire smoke, odors, and airborne pollutants.
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    Your price for this item is $84.99

  9. Xenonlab - Air Purifiers for Home Large Room Up to 2600 Ft², HEPA Air Purifier with Washable Filter - White

    SKU: J39FXCVRWK

    Product Description

    A white HEPA air purifier with washable filter, dual intakes, Turbo Pet Mode, and real-time air quality monitoring.
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    Your price for this item is $99.99
    Save $60
    The previous price was $159.99

  10. Medify Air - MA-50 Genuine HEPA H14 Replacement Filter - 2 pack - Silver

    SKU: J3R8TH7VFT

    Product Description

    A silver replacement filter pack featuring True HEPA H14 and activated carbon layers for superior air purification.
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    Your price for this item is $134.99
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FAQ

Large air filters come in a variety of types, including HEPA filters, carbon filters, electrostatic filters, and pleated filters. Each type offers unique benefits, such as enhanced particle capture or odor reduction, allowing you to choose the best option for your specific needs.

The replacement frequency for large air filters depends on the manufacturer's recommendations and your usage environment. Generally, it's a good idea to check your filter every 3 to 6 months and replace it when it appears dirty or clogged for optimal performance.

Yes, many large air filters are designed to capture common allergens, including pet dander, pollen, and dust mites. Look for filters labeled as 'allergen-reducing' or 'HEPA' for the best results in improving indoor air quality.

Some large air filters and air purifiers offer smart features, such as app connectivity or compatibility with voice assistants like Alexa or Google Assistant. Check the product specifications to see if the filter integrates with your preferred smart home system.

To maintain your large air filter, regularly inspect it for dust buildup and replace or clean it according to the manufacturer's guidelines. Some filters are washable, while others are disposable. Keeping the filter clean ensures efficient airflow and prolongs the life of your air purification system.