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Request Service or Replacement Parts

Order Replacement Filters


AGF Finance Link
Financing only available
to residents in the states
of Maryland and Virgina.

Filters and Media

Standard Fiberglass, Pleated, and Metal Filters

1" wide 2" wide 4" wide 5" wide
14" x 20" 14" x 20" 16" x 20" 16" x 25"
14" x 24" 14" x 25" 16" x 25" 20" x 20"
14" x 25" 16" x 20" 20" x 20" 20" x 25"
16" x 20" 16" x 24" 20" x 25"
16" x 24" 16" x 25"
16" x 25" 18" x 24"
18" x 24" 18" x 25"
18" x 25" 20" x 20"
20" x 20" 20" x 25"
20" x 25" 25" x 25"
25" x 25"

Special order sizes
All manufacturers, odd sizes, "cut your own" (blue or green horse hair), window units, aluminum mesh pre-filters and main filters, and 3M Filtrete. Some orders may require a minimum quantity to place order. Call for pricing & availability.

Filter / Service Reminders
NorthStar can send you email reminders when it is time to change your equipment filters or when it is time to schedule seasonal maintenace.

Please click here to ORDER FILTERS or to request a FILTER / SERVICE REMINDER.
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