NEW LOOK, SAME GREAT FILTERS!

Where air quality matters

View our wide selection of premium air filtration products for home and commercial use.

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Featured products

  • 3 3/8"x6" Polypropylene Disposable Filter Insert 95% Efficient (20 pack)
    100% Polypropylene Disposable yellow and white electrostatic Filter Inserts for mask
    Vendor
    Capital Air Filters
    Regular price
    $19.99
    Sale price
    $19.99
    Regular price
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    per 
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  • 1" MERV 13 Pleated Air Filters for Allergy Relief 12-pack
    1 inch MERV 13 white Pleated Air Filters for HVAC allergy home
    Vendor
    Airflow Products
    Regular price
    from $48.84
    Sale price
    from $48.84
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  • HealthMate HEPA Air Purifier by Austin Air
    Vendor
    Austin Air
    Regular price
    $594.99
    Sale price
    $594.99
    Regular price
    Unit price
    per 
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  • Permatron Prevent Wrap Around HVAC 38x100 Cut To Fit Coil Protector Screen Kit
    Permatron Prevent Wrap Around HVAC 38x100 Cut To Fit Coil Protector Screen Kit
    Vendor
    Permatron
    Regular price
    $39.85
    Sale price
    $39.85
    Regular price
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    per 
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quality air solutions

Enjoy cleaner air at your home or office with a HEPA air purifier

The Austin Air HealthMate series removes a wide range of airborne particles, chemicals, gases and odors and will significantly improve the quality of air in your home. Austin Air’s 360-degree intake system draws air into all sides of the purifier, passing it through a 4-stage filter. Breathe easy!

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Filters for your face mask

Our disposable mask filter inserts are 95% efficient in protecting you from sneeze and cough spray, as well as allergens and some viruses and bacteria. These filters are made in the USA with 100% synthetic polypropylene. Click below for available sizes!

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Not sure what filter to use?

Whether you are trying to reduce dust and dander in your home, remove the smell of smoke, or filter out harmful airborne particles, Capital Air Filters can provide you with a suitable filter. Give us a call and take the next step towards improving your indoor air quality!

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How we can help

Not finding your size?

If we don't have your size furnace filter in our extensive inventory, we'll make it for you!

Have a question?

Feel free to give us a call or email, our experts are happy to talk to you!

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Large order?

We can provide local palletized truck delivery, arrange LTL shipping services, or ship collect with your preferred carrier.

See What Our Customers Are Saying

This is the only place I buy filters from. The staff is friendly and the prices are the best around.

Seth E.

We ordered a year's worth of quality MERV 10 filters for our home for a fraction of the price offered by competitors. Do the math, including the shipping cost, and you'll see that filtersonline.com's bulk pricing is the best choice...

Michael K.

The order was exactly accurate, and the selection of products was impressively large. Great to do business with you!

Elizabeth H.

Best filters at the best price. Even with shipping they are still cheaper than anyone else.

Ryan M.

Great Price. Fast Shipping. Highly recommended.

Wilson R.

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