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Carrier HVAC 317659-403 Air Filter, 20" x 21.5" x 1"

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Manufacturer:
Carrier HVAC
Manufacturer #:
317659-403
Parts Town #:
CRR317659-403
Units:
Each
Fits Models:
View Models List

Carrier HVAC 317659-403 Genuine OEM Replacement Part

A Carrier HVAC 317659-403 Air Filter captures airborne dust and debris to keep airflow cleaner and support steady performance in the HVAC equipment.

  • Real OEM filters preserve warranty protection by matching factory fit and performance standards, reducing the risk of issues tied to nonapproved replacements
  • Fits Popular Models: FY5BNF048000AAAA, FC4DNF048000AAAA, FB4BSF042L00AAAA
  • Product Type: Air Filter
  • Length: 1"
  • Width: 20"
  • Height: 21.5"

Common Questions and Answers

How does the Carrier HVAC 317659-403 Air Filter help maintain efficient operation?

The air filter captures airborne dust and debris before they reach internal components, supporting steady airflow and cleaner operation throughout the heating and cooling system. Its 20" x 21.5" x 1" design matters because a properly sized filter fits correctly in the housing, which promotes effective filtration and reduces strain on the unit.

What are common signs that the Carrier HVAC 317659-403 Air Filter could be wearing out?

The air filter may need replacement if the heating and cooling unit shows reduced airflow, uneven temperature control or has to run longer than normal to maintain comfort. Common indicators include visible dirt buildup, discoloration, a clogged surface or more dust accumulating in the surrounding indoor environment.

Read More FAQs

How fast will my Carrier HVAC 317659-403 Air Filter ship?

Parts Town provides same-day shipping on in-stock real OEM HVAC parts Monday—Friday until 9 PM ET and on Saturday until 4 PM ET for online air orders. Our fast turnaround helps ensure you get the right parts without delay.

How do I track my Carrier HVAC 317659-403 Air Filter once it has shipped?

Check the status of your real OEM HVAC parts by going to our Track My Order page and submitting your order number or purchase order (PO) number with your zip code. With easy access to info on your shipment, you'll always stay up to date on the delivery status of your order.

Does Parts Town provide customer assistance for the Carrier HVAC 317659-403 Air Filter?

Definitely! We provide multiple ways to get assistance with your real OEM heating and cooling replacement parts 8 AM to 9 PM ET Monday—Friday through chat, email, phone and more. Check our Contact Us page to view all available contact options.

Are returns allowed for the Carrier HVAC 317659-403 Air Filter?

Parts Town allows you to return most new, unopened real OEM HVAC replacement parts within 90 days of delivery, so head to our Returns page to see if your order qualifies. Certain items, including custom orders, may not be eligible for return.

  • Length:
    1 in / 2.54 cm
  • Width:
    1 in / 2.54 cm
  • Height:
    1 in / 2.54 cm
  • Weight:
    Not Available