ThIS is the compatible replacement air filter for the Honeywell FC100A1037 and the Field Controls FCRM11-2025. These filters effectively reduces pollen, dust, pet dander, mold spores, dust mites and other allergens from your indoor air. Removing these airborne particles can help improve allergies and alleviate sinus irritation that can cause watery eyes, itchy throat, coughing, and sneezing.
Approximately 19-7/8" x 24-3/4" x 4-3/8"
Fits Honeywell Models: F25F1026 (replaces filter # 203720), F35F1024 (replaces filter # FC35A1027)
Honeywell F100 Series - F100B1032, F100B1040, F100F1038, F100F1095, F100F2010, F100F2025, F100F2044, F100F2051
F150 Series - F150E1034
F200 Series - F200E1037
Subs for Lennox X6673, X0586
Subs for Duracraft 52025
Other Stock Numbers: DPFW20X25X5OB, DPFW20X25X5, DPFW20X25X5M11, DPFW20X25X5M13, DPFW20X25X4OB, DPFW20X25X4, DPFW20X25X4M11, DPFW20X25X4M13, DHW13.0520252PK, DHW11.0520252PK, DHW8.0520252PK, DHW13.0520252P, DHW11.0520252P, DHW8.0520252P, DHW13.0520252PFF, DHW11.0520252PFF, DHW8.0520252PFF
FFC20255HONM13
ACCUMULAIR DPFW20X25X5
ACCUMULAIR DPFW20X25X5M11
ACCUMULAIR DPFW20X25X5M13
ACCUMULAIR DPFW20X25X5M15
ACCUMULAIR DPFW20X25X5M8
ACCUMULAIR DPFW20X25X5OB
AEROSTAR RDP.HW052025M08AF48
AEROSTAR RDP.HW052025M08FF48
AEROSTAR RDP.HW052025M11AF48
AEROSTAR RDP.HW052025M11FF48
AEROSTAR RDP.HW052025M13AF48
AEROSTAR RDP.HW052025M13FF48
AIRDEMON 142-304-80
AIRHANDLER 36PR95
AIRHANDLER 36PT04
ASTRO-GUARD HWP20255
ASTRO-GUARD HWP20255M11
ASTRO-GUARD HWP20255M13
ASTRO-GUARD HWP20255M8
BESTAIR 5-2025-11
BESTAIR 5-2025-8
BestAir CB2025-13R
BESTAIR GA-5-2025-PR11
BESTAIR HW2025
BESTAIR HW2025-11R
BESTAIR HW2025-8R
BESTAIR PFHW2025
CLEANHOME KGM11HW20254
COLUMBIA 22N9401
COLUMBIA CARF8250602
COLUMBIA CARFC100A1037
COLUMBIA CARL86469
COLUMBIA DPHW720
COLUMBIA FIL82506062B
COLUMBIA HRG2025
DISCOUNTFILTERS 176059
ECO-AIRE RDP.HW052025M08
FILTERBUY HRF20X25X5
FILTERBUY HRF20X25X5M11
FILTERBUY HRF20X25X5M13
FILTERBUY HRF20X25X5M8
GENERALAIRE 4356
GENERALAIRE GA100A37
GOODMAN AMP-13C-2025-45
HONEYWELL 203720
HONEYWELL 20X25
HONEYWELL 25X20
HONEYWELL CF100A1025
HONEYWELL CF200D2025
HONEYWELL CF408F1625/E
HONEYWELL CF508D2025
HONEYWELL FC100A1037
HONEYWELL FC100A1037/U
HONEYWELL FC200E1037
HONEYWELL FC35A1027
KOCHFILTERS 102-718-004
LENNOX X6430
LENNOX X6674
MAGNET 5-2025-13
MAGNET AC100
MAGNET FC200E1037AM
NATIONALFILTERSALES PF-03-202505HW-1
NATIONALFILTERSALES PF-03-202505HW-2
NORDICPURE 20X25X5H-PBS
NORDICPURE 20X25X5HM10
NORDICPURE 20X25X5HM12
NORDICPURE 20X25X5HM13
NORDICPURE 20X25X5HM13C
NORDICPURE 20X25X5HM14
NORDICPURE 20X25X5HM14C
NORDICPURE 20X25X5HM15
NORDICPURE 20X25X5HM15C
NORDICPURE 20X25X5HM8
NORDICPURE 20X25X5HM8C
NORDICPURE 20X25X5HPM10C
NORDICPURE 20X25X5HPM12C
PUROLATOR P25-2
QUALITYFILTERS 50001-202-0037
QUALITYFILTERS 50001-202-0038
QUALITYFILTERS 50001-202-0039
QUALITYFILTERS 50001-202-0040
QUALITYFILTERS SBHW3740
QUALITYFILTERS SBHW37DQP
QUALITYFILTERS SBHW37EQP
QUALITYFILTERS SBHW37GQP
QUALITYFILTERS SBHW37MQP
QUALITYFILTERS SBHW37OB
TRUEBLUE H720.1
ULTRA HBC4-2025-2HW
YORK S1-FM10202505HW
Recommended Replacement: Every 6 - 12 months, or more often if the filter appears dirty to the point of blocking air flow through the heating/cooling equipment.