AC Filters

Choose from standard, hard-to-find, and custom Aerostar air conditioner filters for your home or business. Fits AC or furnace. Meets or exceeds the same quality as branded AC filters.

  • Available in any custom or standard air filter size you need
  • MERV 13 home AC filters available for highest filtration efficiency
  • Lowest price guaranteed
  • Made in America
  • Can reduce energy costs by up to 15%
HVAC Air Filters

Filters By Size

Filters by MERV

MERV 8 Filter

MERV 8
Air Filters

 MERV 11 Filter

MERV 11
Air Filters

 MERV 13 Filter

MERV 13
Air Filters

Deep Pleat Filters

Air Bear

Air Kontrol

Amana

Aprilaire

BDP

Bryant

Carrier

Coleman

Comfort Plus

Day & Night

Electro-Air

Emerson

GeneralAire

Goodman

Honeywell

Lennox

Maytag

Skuttle

Spacegard

Totaline

Trane

Ultravation

White Rodgers

York

Filters by TYPE

Disposable AC Filters

Disposable
AC Filters

 Custom AC Filter

Custom
AC Filters

 Deep Pleat Filters

Deep Pleat
Filters

The Ultimate Air Conditioner Air Filter

Looking for an air conditioner filter replacement, but haven't found the right size? Tired of adding it to your shopping list once every month? Past filters have been overpriced or poor quality? With Factory Direct Filters, we can solve all your common filter issues. Offering custom sizing, we can provide you with the perfect fit for your AC or furnace. We offer a subscription option, so you can receive replacements each month without lifting a finger. And we always have the lowest price air conditioner filters in the market.