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Products Residential Whole-House Indoor Air Quality Solutions and Oil Filter Products

Pre-Filter for HEPA Models 400D, 400R, AC500

GFI#: 4646
Price: $112.65


Ref # GFI # Part Name Image Qty Req'd Price
4941 1028.jpg 1 $150.18
Qty: Add
4946 1032.jpg 1 $157.70
Qty: Add


  • Pre-Filter with carbon
  • Replace every six months to a year
  • 11-1/2" x 15-7/16" x 1-7/8"

GeneralAire® offers a wide variety of residential whole-house indoor air quality solutions using the latest in indoor air technology.

Installed in your home's HVAC system by a qualified HVAC contractor, GeneralAire® IAQ products protect you and your family by ensuring clean, healthy and comfortable indoor air quality throughout your home.

Pre-Filter for HEPA Models 400D, 400R, AC500 - Indoor Air Quality: Oil Filters & Ventilators | General Filters - filter-example
  • Professional Installation Only
  • Not Sold In Retail Outlets
  • Sold Only by Approved Wholesalers
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