Product Description
Brand new, OEM GeneralAire 11-GA100A11 - 20" x 20" x 4" Replacement Filter for Honeywell FC100A1011, MERV 11.
- GFI #4367
- Nominal Filter Dimension: 20x20x4
- Actual Filter Dimensions: 19-7/8" x 19-3/4" x 4-3/8"
- Recommended Filter Replacement: Every 6 Months
Replacement filter for: Source 1 #S1-FM10202005HW and Honeywell #FC100A1011
FAST SHIPPING
Orders placed by 5 PM EST typically ship the same day so your filters arrive fast and ready to use. We carry all popular sizes and offer free shipping on purchases over $50, making it easy to keep clean air flowing and your system running smoothly.
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HERITAGE
For over seven decades our family has been dedicated to helping homeowners breathe easier. What began as a small-town HVAC shop has grown into a trusted online destination for quality air filters and supplies, still driven by the same care and values that started it all.
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QUALITY
We offer filters and home comfort essentials from trusted names like Lennox, Honeywell, Filtrete, and Aprilaire. Each order is packed with care and delivered fast. With Discount Furnace Filter you can expect top brands, responsive support, and better air for your home.
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