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Halloween Sale

Collection standard pour code de réduction

🎃 No Tricks, Just Clean Air Treats! 🎃

Breathe easy this spooky season with 10% off site wide with code FALL10. Because dust should never be the thing haunting your house this fall. FREE SHIPPING is included. 

Find the perfect air filter




Can't find a size? Create your own custom size filters here.
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  • Jusqu’à 20% de réduction

    Aerostar

    20x36x2 - Filtre à air

    (3)
    De $70.84 $88.55
    En stock
  • Jusqu’à 20% de réduction

    Aerostar

    23 1/2x29 1/2x1 - Filtre à air

    (3)
    De $38.22 $47.78
    En stock
  • Jusqu’à 20% de réduction

    Aerostar

    Filtre à air 16x36x1

    (1)
    De $69.41 $86.76
    En stock
  • Jusqu’à 30% de réduction

    Aerostar

    12x14x1-filtre à Air

    De $27.66 $34.58
    En stock
  • Jusqu’à 20% de réduction

    Aerostar

    13x23x1 - Filtre à air

    De $42.79 $53.49
    En stock
  • Jusqu’à 20% de réduction

    Aerostar

    6x24x1 - Filtre à air

    (1)
    De $43.44 $54.30
    En stock
  • Jusqu’à 20% de réduction

    Aerostar

    15x24x1 - Filtre à air

    De $40.02 $50.03
    En stock
  • Jusqu’à 45% de réduction

    Aerostar

    Filtre à air 18x18x2

    De $49.99 $71.60
    En stock
  • Jusqu’à 20% de réduction

    Aerostar

    8x8x1 - Filtre à air

    (2)
    De $43.75 $54.69
    En stock
  • Jusqu’à 20% de réduction

    Aerostar

    10x36x1 - Filtre à air

    (2)
    De $68.99
    En stock
  • Jusqu’à 20% de réduction

    Trion Air Bear

    Filtre à air pour toute la maison 16x25x5 pour Air Bear 229990-105

    (4)
    De $79.30 $99.13
    En stock
  • Jusqu’à 20% de réduction

    Aerostar

    14x14x2- Filtre à air

    (1)
    De $42.21 $52.76
    En stock
  • Jusqu’à 20% de réduction

    Aerostar

    11 1/2x11 1/2x1 - Filtre à air

    De $42.99 $45.25
    En stock
  • Jusqu’à 20% de réduction

    Aerostar

    16 1/4x26 3/4x1 - Filtre à air

    De $43.84 $54.80
    En stock
  • Jusqu’à 20% de réduction

    Aerostar

    28x30x1 - Filtre à air

    (2)
    De $71.34 $89.18
    En stock
  • Jusqu’à 45% de réduction

    Aerostar

    Filtre à air 18x20x2

    De $44.99 $82.13
    En stock

We deliver exactly what you need right to your door

Whether you need a standard 20x20 air filter, a thin 24x28 filter, or a custom 1 inch air filter you can't find in stores.

  • Our premium quality air filters are available in Standard and Custom Size Air Filters
  • Superior Quality, Low Prices
  • High Filtration Efficiency
  • Pleated Air Filters, Furnace Filters, HVAC Filters, and Whole House Filters in Multiple MERV Ratings to fit your needs
  • Changing your air filters regularly can reduce your energy bill by up to 15%

High Quality Furnace & HVAC Filters

Cleaner Air, Better Performance, Lasting Value

If allergies flare up at home, or you have pets, stepping up to a MERV 11 or MERV 13 filter can make a real difference.

These higher-efficiency air filters capture finer particles that trigger symptoms including pet dander, pollen, and other common household irritants, so your air feels cleaner and your home more comfortable.

Built with durable, high-quality materials and made in the USA, Aerostar pleated filters are engineered for reliable performance and easy replacement. They’re designed to fit most major furnace and AC systems, helping maintain strong airflow while protecting your equipment from dust and debris.

Why Choose Aerostar Filters?

  • Fast, Free Shipping on every order
  • Made in the USA
  • Available in MERV 8, MERV 11, and MERV 13 ratings and more
  • Compatible with most furnaces & AC brands
  • Subscribe & Save with 8% off every auto-delivery
  • Wide selection of sizes & thicknesses to fit your system

Want to take one more task off your list? Subscribe & Save and get 8% off every auto-shipped order. Set your delivery frequency to match your change schedule and keep fresh filters coming, no last-minute runs or guesswork.

Ready to find the right fit? Explore our pleated lineup across popular depths to match your system and air quality needs.