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Model 1A-25B

Compatible with Bio-Fuel Blends up Through B100. Standard with BioGasket®. Durable Epoxy Coated Galvanized Steel Filter Bowl Inside & Out. 4EVERLoc Bottom Bolt Design
Key Specifications
  • Manufacturer: General Oil
  • Model Name: 1A-25B
  • Type: Oil Filter
  • Style: BIOGasket
  • Warranty (Years): 1 year except filter cartridge
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Maintenance

Annual Filter replacement

Other Information

  • Compatible with Bio-Fuel Blends up Through B100!
  • Standard with BioGasket®
  • Durable Epoxy Coated Galvanized Steel Filter Bowl Inside & Out
  • 4EVERLoc Bottom Bolt Design
Manufacturer
General Oil
Model Name
1A-25B
Packaging
12/ctn 600/Pallet
Maintenance
Annual Filter replacement
Part Number
1300
Type
Oil Filter
Style
BIOGasket
Warranty (Years)
1 year except filter cartridge

PARTS

Image Part Name Ref # GFI # Qty Req'd Price
1A-30BG 10-Micron Wool Felt Replacement Cartridge With BioGasket 1A-30BG 10-Micron Wool Felt Replacement Cartridge With BioGasket 2003 2003 99753 $14.09
1A-30 10-Micron Wool Felt Replacement Cartridge 1A-30 10-Micron Wool Felt Replacement Cartridge 2000 2000 19163 $6.50
1A-30BG 10-Micron Wool Felt Replacement Cartridge With BioGasket
1A-30BG 10-Micron Wool Felt Replacement Cartridge With BioGasket
GFI# 2003 Ref # 2003
$14.09 Qty Req'd: 99753
1A-30 10-Micron Wool Felt Replacement Cartridge
1A-30 10-Micron Wool Felt Replacement Cartridge
GFI# 2000 Ref # 2000
$6.50 Qty Req'd: 19163

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Trust a Pro for Healthy Home Solutions

Whole-home installs and servicing should be handled by a certified contractor. Connect with a trusted professional near you to ensure long-lasting comfort, protection, and performance.

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Full History

1937
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Founded in Detroit

General is founded by Art and Grace Redner in Detroit, Michigan, marking the beginning of a family legacy.
1939
general-filters-timeline-1939

Supporting the War Effort

General begins manufacturing filters for bomber ground support equipment during World War II.
1943

Expanding Operations

General moves to a new Detroit location at Schoolcraft and Grand River.
1946
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New Detroit Home

General relocates to 12890 Westwood Avenue in Detroit, strengthening operations in Michigan.
1948

Growth into Canada

Canadian General Filters Ltd. is founded, extending reach to North America.
1953

Relocation to Novi, Michigan

General Filters moved to its current location in Novi, Michigan, marking a major milestone in its evolution as a manufacturing company.
1958
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Model 250 Humidifier Introduced

The Model 250 set a new standard for whole-home comfort, helping families maintain healthy humidity and improve indoor air quality.
1962
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New Oil Filters Introduced

1969
general-filters-timeline-1969

Model 1040 Humidifier Debuts

General Filters introduced the Model 1040 humidifier, a breakthrough product that helped define whole-house humidification.
1983
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AC 1 Air Cleaner Introduced

General Filters introduced the Model 1040 humidifier, a breakthrough product that helped define whole-house humidification.
1997
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Steam Humidifiers Introduced

The GeneralAire Model 5500 provides clean, sterile moisture with a furnace-independent design, disposable cylinder, digital diagnostics, and included humidistat.
2006
general-filters-timeline-2006

Gar-Ber® Acquisition

Gar-Ber Spin-On residential fuel oil filters were acquired by General Filters and continue to be manufactured to the same trusted specifications.
2006
general-filters-timeline-2006-elite

Elite Humidifiers Introduced

2009
general-filters-timeline-2009

Advanced TERSus Technology Introduced

2014
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Dehumidification Expansion

The acquisition of Air & Energy Products expanded the company’s whole-house dehumidifier offerings.
2018
general-filters-timeline-2018

Advanced Air Solutions

Wi-Fi-enabled dehumidifiers were introduced under the GeneralAire® brand, and Second Wind™ Air Purifiers were acquired to expand UV air purification solutions.
2018
general-filters-timeline-2018-touch-screen

Touch Screen & Wi-Fi Control

GeneralAire DH75 and DH100 whole-house dehumidifiers (75-100 pints/day) feature LCD touch screens and Wi-Fi capability via the GeneralAire App for remote monitoring.
2019
general-filters-timeline-2019

Touch Screen & Wi-Fi Control

GeneralAire DH75 and DH100 whole-house dehumidifiers (75-100 pints/day) feature LCD touch screens and Wi-Fi capability via the GeneralAire App for remote monitoring.
2020
general-filters-timeline-2020

Model 5500 Steam Humidifier Introduced

2020
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Brand Logo Refresh

New GeneralAire®, General Filters, and Canadian General Filters Brand Logos Introduced
2020
general-filters-timeline-2020-vapor-pad

Model 3200 Evaporative Humidifier Introduced

2020
general-filters-timeline-2020-model-4200

Model 4200 Evaporative Humidifier Introduced

2020
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Industry Standard Vapor Pad Lineup Introduced

2021
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BioGaskets Included in All Gar-Ber Oil Products

2021
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Introduced MERV 13 Filters

2023
general-filters-timeline-2023

Model 4400A Fan-Assist Evaporative Humidifier Introduced