
1A-25 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $3.99 | Condition is New, HEATING FUEL OIL FILTER CARTRIDGE INSERT FOR GENERAL 1A-30 1A-25A UNIFILTER 77, shipping cost = $5.99 | 99.9% |
![]() | $3.99 | Condition is New, HIGH CAPACITY HEATING FUEL OIL FILTER CARTRIDGE INSERT FOR GENERAL 1A-30 1A-25A, shipping cost = $5.95 | 99.9% |
![]() | $4.29 | Condition is New, HEATING OIL FILTER CARTRIDGE for GENERAL 1A-30 1A-25A UNIFILTER 77 HEATING FUEL , shipping cost = $4.50 | 99.9% |
![]() | $4.59 | Condition is New, GENERAL 1A-30 1A-25A HEATING OIL FILTER WOOL CARTRIDGE STANDARD TYPE, shipping cost = $5.50 | 99.9% |
![]() | $9.50 | Condition is New, HEATING FUEL OIL FILTER CARTRIDGE INSERT FOR GENERAL 1A-30 1A-25A UNIFILTER 77, FREE SHIPPING | 100.0% |
![]() | $9.89 | Condition is New, RF-1 MICRON rated FUEL OIL FILTER for 1A, General 77, & 1A25A filter canisters, FREE SHIPPING | 98.8% |
![]() | $9.89 | Condition is New, RF-1 MICRON rated HVAC FUEL OIL FILTER General 77, 1A-25, 1A-30 filter canisters, FREE SHIPPING | 99.9% |
![]() | $9.89 | Condition is New, RF-1 ,RF1 GENUINE HIGH CAPACITY FUEL OIL FILTER Fits General 77, 1A25A, FREE SHIPPING | 96.8% |
![]() | $9.99 | Condition is New, General 1A-30 Fuel Oil Filter Refill 1A30 1A-25A Unifilter 77, FREE SHIPPING | 100.0% |
![]() | $4.95 | Condition is New, Westwood F10-48 Pure-Oil Filter Element for F10 General 1A-25A MITCO, shipping cost = $6.94 | 100.0% |
![]() | $10.99 | Condition is New, General 1A-30 Fuel Oil Filter Refill 1A30 1A-25A Unifilter 77, FREE SHIPPING | 99.9% |
![]() | $11.49 | Condition is New, RF-1 MICRON rated FUEL OIL FILTER for 1A, General 77, & 1A25A filter canisters, FREE SHIPPING | 99.3% |
![]() | $11.97 | Condition is New, WESTWOOD F10-48 PURE-OIL FILTER ELEMENT W/GASKETS for F10, General 1A-25A, etc., FREE SHIPPING | 99.4% |
![]() | $3.59 | Condition is New, Mitco Fuel Filter (264-48M) Unifilter 77 General 1A-25A, shipping cost = $9.48 | 99.4% |
![]() | $4.95 | Top Pick! Condition is New, Oil Filter Replacement Cartridge Element, Gasket, General 1A-25A, #264-48, shipping cost = $8.60 | 99.4% |
![]() | $12.00 | Condition is New, (2) OIL FILTER CARTRIDGE 88CR GENERAL for 1A-30 1A-25A, FREE SHIPPING | 100.0% |
![]() | $12.50 | Top Pick! Condition is New, GENERAL FILTER 1A-30 Filter Replacement Cartridges For Use In 1A-25/A (NOS), FREE SHIPPING | 100.0% |
![]() | $8.95 | Condition is New, NEW Filter 88CR Replacement Cartridge 1A-25B, 1A-25A, 77B, 77 General Unifilter, shipping cost = $5.97 | 100.0% |
![]() | $9.95 | Condition is New, ADAMS DRF1 Mitco 264 Oil Filter General 1A25A Harvey 264 264F Westwood S254, shipping cost = $4.00 | 100.0% |
![]() | $3.99 | Condition is New, Mitco Fuel Filter (264-48M) Unifilter 77 General 1A-25A, shipping cost = $11.95 | 100.0% |
![]() | $6.71 | Condition is New, RF-1 MICRON rated FUEL OIL FILTER for 1A, General 77, & 1A25A filter canisters, shipping cost = $8.75 | 99.2% |
![]() | $14.99 | Condition is New, RF-1 MICRON rated FUEL OIL FILTER for 1A, General 77, & 1A25A filter canisters, FREE SHIPPING | 98.8% |
![]() | $14.99 | Condition is New, 2-Packs GENERAL 1A-30 1A-25A UNIFILTER 77 HEATING FUEL OIL FILTER CARTRIDGE , FREE SHIPPING | 99.9% |
![]() | $14.99 | Condition is New, NEW Filter 88CR Replacement Cartridge 1A-25B, 1A-25A, 77B, 77 General Unifilter, FREE SHIPPING | 99.7% |
![]() | $15.00 | Condition is New, Filter 88CR Replacement Cartidge for 1A-25B&1A-25A 77B and 77 General Unifilter, FREE SHIPPING | 100.0% |
![]() | $15.99 | Condition is New, 2- Pack GENERAL OIL FILTER 1A-30A 1A-25A HEATING WOOL CARTRIDGE , FREE SHIPPING | 99.9% |
![]() | $2.00 | Condition is New, RF-1 GENERAL RAYON OIL FILTER REPLACEMENT FITS 1A25A, shipping cost = $15.60 | 99.9% |
![]() | $9.52 | Condition is New, Oil Filter Replacement Cartridge Element, Gasket, General 1A-25A, #264-48 (Qty 2, shipping cost = $8.49 | 99.6% |
![]() | $17.00 | Condition is New, General Oil Filter Housing with new filter 1A-25A with extra top, FREE SHIPPING | 98.9% |
![]() | $19.00 | Top Pick! Condition is New, Filter 88CR Replacement Cartidge for 1A-25B&1A-25A 77B and 77 General Unifilter, FREE SHIPPING | 99.4% |
![]() | $19.99 | Condition is New, Westwood F10-48 Pure-Oil Filter Element for F10 General 1A-25A, FREE SHIPPING | ![]() |
![]() | $19.99 | Condition is New, GENERAL RF-1 Replacement Filter Element Rayon Gasket O-Rings for 1A-25A 1A25-B, FREE SHIPPING | ![]() |
![]() | $12.99 | Condition is New, General Filter 1A-25A Boiler Oil Filter, shipping cost = $9.14 | 97.8% |
![]() | $13.10 | Condition is New, Crown 41411 fiber element for General 1A25A & B oil filter sub for 2A710, shipping cost = $8.60 | 100.0% |
![]() | $21.99 | Condition is New, 4- Pack GENERAL OIL FILTER 1A-30A 1A-25A HEATING WOOL CARTRIDGE, FREE SHIPPING | 99.9% |
![]() | $14.00 | Condition is New, 2 WESTWOOD F10-48 PURE-OIL FILTER ELEMENT W/GASKETS for F10, General 1A-25A LOT, shipping cost = $8.06 | 100.0% |
![]() | $15.00 | Condition is New, HEATING FUEL OIL FILTER CARTRIDGE INSERT FOR GENERAL 1A-30 1A-25A UNIFILTER 77, shipping cost = $9.35 | 100.0% |
![]() | $24.99 | Condition is New, 6 Pack Wool Felt Fuel Oil Filter Fits AutoFlo F300 General Filters 1A-25A Mitco , FREE SHIPPING | 99.4% |
![]() | $24.99 | Condition is New, 6 Pack Wool Felt Fuel Oil Filter Fits AutoFlo F300 General Filters 1A-25A Mitco , FREE SHIPPING | 99.5% |
![]() | $3.32 | Condition is New, General 9009 CR88 Oil Filter Cartridge for 1A-25A & Unifilter 77, shipping cost = $24.33 | 97.9% |
![]() | $3.32 | Condition is New, General 9017 RF-4 Oil Filter Cartridge 1A-25A 25 Micron, shipping cost = $24.33 | 97.9% |
![]() | $3.90 | Condition is New, General 9012 RF-1 Oil Filter Cartridge for 1A-25A 77 2A-700, shipping cost = $24.33 | 97.9% |
![]() | $15.95 | Condition is New, Filter 88CR Replacement Cartidge for 1A-25B&1A-25A 77B and 77 General Unifilter, shipping cost = $12.06 | 100.0% |
![]() | $21.99 | Condition is New, LOT OF 6 HEATING FUEL OIL FILTER CARTRIDGE FOR GENERAL 1A-30 1A-25A UNIFILTER 77, shipping cost = $6.37 | 100.0% |
![]() | $27.99 | Condition is New, 6-Packs GENERAL 1A-30 1A-25A UNIFILTER 77 HEATING FUEL OIL FILTER CARTRIDGE, FREE SHIPPING | 99.9% |
![]() | $27.99 | Condition is New, 6- Pack GENERAL OIL FILTER 1A-30A 1A-25A HEATING WOOL CARTRIDGE , FREE SHIPPING | 99.9% |
![]() | $23.99 | Top Pick! Condition is New, LOT OF 6 PREMIUM HEATING FUEL OIL FILTER CARTRIDGE FOR GENERAL 1A-30 1A-25A, shipping cost = $5.99 | 99.9% |
![]() | $23.95 | Condition is New, LOT OF 6 HEATING FUEL OIL FILTER CARTRIDGE FOR GENERAL 1A-30 1A-25A UNIFILTER 77, shipping cost = $6.99 | 99.9% |
![]() | $10.42 | Condition is New, Lot of 2 General 1A-30 Wool Felt Fuel Oil Filter Refill Fits 1A-25B, 1A-25A, + , shipping cost = $21.29 | 100.0% |
![]() | $33.00 | Condition is New, 1A-25B General Wool Fuel Oil Filter and Housing 3/8" refill 1A-30, 88-CR, RF-1, FREE SHIPPING | 99.9% |
![]() | $8.82 | Condition is New, General 101 Oil Filter Cartridge MFG# 9011 Fits 1A-25A (24 Pack), shipping cost = $27.44 | 97.9% |
![]() | $28.90 | Condition is New, 1A-25B General Wool Fuel Oil Filter and Housing 3/8" refill 1A-30, 88-CR, RF-1, shipping cost = $9.95 | 100.0% |
![]() | $29.99 | Condition is New, General 1A-25B Furnace Oil Filter, shipping cost = $8.13 | 98.2% |
![]() | $30.00 | Condition is New, General Model 1A-25A Fuel Oil Filter, shipping cost = $8.06 | 100.0% |
![]() | $29.99 | Condition is New, General 1A-25B Oil Filter Complete Replaces 1A-25A, shipping cost = $10.60 | 100.0% |
![]() | $39.77 | Top Pick! Condition is New, GF General Filters Fuel Oil Filter Model 1A-25B 3/8" NPT 1300 for Furnace 1A25B, FREE SHIPPING | 99.9% |
![]() | $40.00 | Condition is New, Oil Burner Filters - (1) General 1A-25A (1) Mitco 264M, 264FM (2) Unifilter 77, FREE SHIPPING | 100.0% |
![]() | $40.54 | Condition is New, 1A-25B General Wool Fuel Oil Filter and Housing 3/8" refill 1A-30, 88-CR, RF-1, FREE SHIPPING | ![]() |
![]() | $35.00 | Condition is New, General Filter Model 1A-25A Fuel Oil Filter, shipping cost = $7.90 | 100.0% |
![]() | $35.00 | Condition is New, General Filter Model 1A-25A Fuel Oil Filter, shipping cost = $7.90 | 100.0% |
![]() | $30.00 | Condition is New, General 1A-25B Oil Filter New Open Box, shipping cost = $13.81 | 94.4% |
![]() | $30.25 | Condition is New, 6-Pack GENERAL 1A-30 /1A-25A UNIFILTER 77 RF-1 HEATING FUEL OIL FILTER CARTRIDGE, shipping cost = $13.95 | 99.9% |
![]() | $35.00 | Condition is New, General Filter Model 1A-25A OIL Fuel Filter 3/8", shipping cost = $9.00 | 99.3% |
![]() | $36.24 | Condition is New, 1A-25B General Wool Fuel Oil Filter and Housing 3/8" refill 1A-30, 88-CR, RF-1, shipping cost = $9.40 | 99.6% |
![]() | $37.59 | Condition is New, NEW GENERAL FILTERS 1A-25B HEATING STANDARD FUEL OIL FILTER USA MADE 6817050, shipping cost = $8.95 | 98.8% |
![]() | $39.99 | Condition is New, General Wool Fuel Oil Filter and Housing 3/8" 1A-25B refill 1A-30, 88-CR, RF-1, shipping cost = $7.47 | 99.9% |
![]() | $29.99 | Condition is New, HVAC HIGH EFFICIENCY HEATING FUEL OIL FILTER HEAVY GAGE COMPARE GENERAL 1A-25A, shipping cost = $18.95 | 99.9% |
![]() | $29.84 | Condition is New, General 1A-25B Oil Filter Complete Replaces 1A-25A, shipping cost = $19.45 | 99.9% |
![]() | $39.99 | Condition is New, 6 RF-1 MICRON rated FUEL OIL FILTER for 1A, General 77, & 1A25A filter canisters, shipping cost = $9.99 | 99.8% |
![]() | $40.00 | Condition is New, General Filters 1A-25B Fuel Oil Filter 3/8" NPT with BioGasket (Open Box), shipping cost = $8.06 | 100.0% |
![]() | $48.15 | Condition is New, Boiler Fuel Oil Filter Cartridge 10-Micron for General Filters 1A-25B, FREE SHIPPING | 96.5% |
![]() | $48.24 | Condition is New, GENERAL FILTERS 1A-25B 1A-25B 10 GPH FUEL FILTER 12 PSI 3/8" NPT, FREE SHIPPING | 97.8% |
![]() | $48.75 | Condition is New, General Filters 1A-25B Fuel Oil Filters Replacement Cartridge, FREE SHIPPING | ![]() |
![]() | $26.10 | Condition is New, General 1A-30 Fuel Oil Filter for 1A-25A/1A-25B Unifilter 77 & 77B (pack of 11), shipping cost = $23.76 | 100.0% |
![]() | $35.95 | Top Pick! Condition is New, 1 General 1A-25B Filter 1A 30BG Fuel Oil Diesel Furnace 10 micron Wool 3/8 NPT, shipping cost = $15.10 | 99.2% |
![]() | $50.21 | Top Pick! Condition is New, General Filters 1A-25B Fuel Oil Filters Replacement Cartridge, FREE SHIPPING | 100.0% |
![]() | $50.67 | Top Pick! Condition is New, General Filters 1A-25B Fuel Oil Filters Replacement Cartridge, FREE SHIPPING | 100.0% |
![]() | $25.38 | Condition is New, GENERAL FILTERS Heating Fuel Oil Filter HOUSING - 1A-25B, shipping cost = $26.85 | 100.0% |
![]() | $51.38 | Condition is New, General Filters 1A-25B Fuel Oil Replacement Cartridge Pack of 1 , FREE SHIPPING | 98.5% |
![]() | $52.97 | Condition is New, General Filters 1A-25B Fuel Oil Filters Replacement Cartridge , FREE SHIPPING | 100.0% |
![]() | $53.27 | Condition is New, General Filters 1A-25B Fuel Oil Filters Replacement Cartridge, FREE SHIPPING | 100.0% |
![]() | $53.49 | Condition is New, General Filters 1A-25B Fuel Oil Replacement Cartridge Pack of 1 , FREE SHIPPING | 97.6% |
![]() | $45.00 | Condition is New, The General Model 1A25A Fuel Oil Filter, GF Product, Vintage NOS, shipping cost = $9.69 | 99.8% |
![]() | $54.14 | Condition is New, General Filters 1A-25B Fuel Oil Filters Replacement Cartridge, FREE SHIPPING | 96.3% |
![]() | $54.88 | Condition is New, GENERAL FILTERS 1A-25B 1A-25B 10 GPH FUEL FILTER 12 PSI 3/8" NPT, FREE SHIPPING | 98.7% |
![]() | $42.00 | Top Pick! Condition is New, General Filters 1A-25B Oil Filter, 3/8 NPT, 1A-30BG and 2A-710, shipping cost = $14.95 | 100.0% |
![]() | $56.52 | Condition is New, General Filters 1A-25B Fuel Oil Filters Replacement Cartridge, FREE SHIPPING | 98.8% |
![]() | $29.00 | Condition is New, G F GENERAL STEEL FILTER BOWL 1A-25B, shipping cost = $28.00 | 99.5% |
![]() | $57.60 | Condition is New, General Filters 1A-25B Oil Filter, 3/8 in Connection, FREE SHIPPING | 99.5% |
![]() | $59.72 | Condition is New, General Filters 1A-25B Fuel Oil Filter Replacement Cartridge - Protects Engine, FREE SHIPPING | 98.5% |
![]() | $50.00 | Condition is New, General Oil Filter Housing with new filter 1A-25A new "missing bolt and gaskets., shipping cost = $10.00 | 98.8% |
![]() | $48.00 | Condition is New, Lot of 4 Crown 41411 element for General 1A25A & B oil filter sub for 2A710, shipping cost = $14.10 | 100.0% |
![]() | $65.19 | Condition is New, General Filters 1A-25B Fuel Oil Filter Replacement Cartridge, FREE SHIPPING | 98.8% |
![]() | $65.24 | Condition is New, General Filters Aire 1A-25B Fuel Oil Filter, FREE SHIPPING | 98.8% |
![]() | $65.51 | Condition is New, General Filters Fuel Oil Filter, FREE SHIPPING | 99.3% |
![]() | $66.54 | Condition is New, General Filters 1A-25B Fuel Oil Filter, 3/8 In. NPT - Quantity 1, FREE SHIPPING | 99.8% |
![]() | $67.23 | Condition is New, GENERAL FILTERS 1A-25A Filter 3-5/8" Plastic NPT Replacement Part, FREE SHIPPING | ![]() |
![]() | $67.44 | Condition is New, General Filters 1A-25B Fuel Oil Filter, FREE SHIPPING | 98.7% |
![]() | $72.89 | Condition is New, (1)-General Filters 12 psi 3/8 In. NPT Fuel Oil Filter 1A25B, FREE SHIPPING | ![]() |
![]() | $64.88 | Condition is New, Oil Filter Refill For Use In General 1A-25-Brand New-SHIPS N 24 HOURS, shipping cost = $9.95 | ![]() |
![]() | $48.58 | Condition is New, General 1A-25B Fuel Oil Filter 10 GPH MFG# 1A-25B, shipping cost = $26.32 | 97.9% |
![]() | $60.00 | Condition is New, Lot of 6 Crown 41411 element for General 1A25A & B oil filter sub for 2A710, shipping cost = $14.95 | 100.0% |
![]() | $52.80 | Condition is New, General 2A-710SL Oil Filter Cartridge 1A-25A Unifilter 77, shipping cost = $25.56 | 97.9% |
![]() | $80.00 | Condition is New, Lot of 10 Crown 41411 element for General 1A25A & B oil filter sub for 2A710, shipping cost = $14.95 | 100.0% |
![]() | $84.00 | Condition is New, Lot of 12 Crown 41411 element for General 1A25A & B oil filter sub for 2A710, shipping cost = $14.95 | 100.0% |
![]() | $118.89 | Top Pick! Condition is New, (2)-General Filters 12 psi 3/8 In. NPT Fuel Oil Filter 1A25B, FREE SHIPPING | ![]() |
![]() | $120.00 | Condition is New, Box Of 20 General 1A-30 Fuel Oil Filter Refill 1A30 1A-25A Unifilter 77, shipping cost = $5.00 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $40.00 | Top Pick! Condition is New other (see details), NOS Vintage General Fuel Oil Filter Model 1A-25A 30-60GPH Inline Particle Filter, FREE SHIPPING | ![]() |
![]() | $35.00 | Condition is New other (see details), GENERAL FILTERS 1A-25B FUEL OIL FILTER BOWL, shipping cost = $11.75 | 99.7% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $24.99 | Condition is New: Other (See Details), GENERAL Mod. 1A-25A Fuel Oil Filter NOS New In Box, shipping cost = $9.35 | 100.0% |
![]() | $33.33 | Condition is New: Other (See Details), General Filter 1A-25B Standard Fuel Oil Filter, replacement date of 2035, FREE SHIPPING | 99.6% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $3.00 | Condition is Open box, VTG Open package oil filter element #2641AM Fit General 1A-25A, shipping cost = $5.97 | 99.6% |
![]() | $10.00 | Condition is Open box, General 1A-30 1A-25A Heating Oil Filter - Wool Cartridge - Standard Type, FREE SHIPPING | 99.4% |
![]() | $10.00 | Condition is Open box, HEATING FUEL OIL FILTER CARTRIDGE INSERT FOR GENERAL 1A-30 1A-25A UNIFILTER 77, FREE SHIPPING | 99.4% |
![]() | $14.95 | Condition is Open box, 2 HEATING FUEL OIL FILTER CARTRIDGE REFILL INSERT GENERAL 1A-25A UNIFILTER 77, FREE SHIPPING | 100.0% |
![]() | $19.99 | Condition is Open box, Vintage The General Filter Co. Model 1a-25 oil boiler filter housing w/box, shipping cost = $14.95 | 100.0% |
![]() | $39.88 | Condition is Open box, General Fuel Oil Filter Model 1A-25B - New Old Stock In Box, FREE SHIPPING | 100.0% |
![]() | $28.95 | Condition is Open box, General Filters Heating Oil Galvanized Steel Filter Bowl # 1A-25B, shipping cost = $16.45 | 100.0% |
![]() | $35.00 | Condition is Open box, GENERAL FILTERS MODEL 1A-25B FUEL OIL FILTER - 3/8" NPT - 1300, shipping cost = $9.42 | 100.0% |
![]() | $36.00 | Condition is Open box, General 1A-25B Fuel Oil Filter, shipping cost = $8.15 | 100.0% |
![]() | $37.70 | Condition is Open box, General Filter 1A-25B, shipping cost = $22.16 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $1.99 | Condition is Used, GF General Model 1A-25B Fuel Oil Filter NO CARTRIDGE, NO BOWL Top Only, shipping cost = $8.75 | 100.0% |
![]() | $15.18 | Condition is Used, Vintage General Oil Filter Model 1A-25A CAP/ TOP COVER, FREE SHIPPING | 99.5% |
![]() | $17.99 | Condition is Used, GENERAL FILTER Boiler Fuel Oil Filter, FREE SHIPPING | ![]() |
![]() | $28.00 | Condition is Used, Vintage The General Filter Model 1A-25A Refill Replacement Cartridge Used, FREE SHIPPING | 100.0% |
![]() | $29.95 | Condition is Used, vintage oil filter and housing unit general filters inc model # 1A-25A all meta, FREE SHIPPING | 99.2% |
![]() | $29.99 | Condition is Used, General Filter Housing Model 1A-25A plus new Refill Replacement Filter, FREE SHIPPING | 100.0% |
![]() | $35.99 | Condition is Used, General Filters Inc 1A-25A Vintage Oil Heating System #2 Oil or Lighter, FREE SHIPPING | 99.9% |
![]() | $25.00 | Condition is Used, GF General Model 1A-25B Fuel Oil Filter, shipping cost = $14.69 | 100.0% |
![]() | $24.45 | Condition is Used, Vintage General Oil Filter Model 1A-25A, shipping cost = $16.45 | 100.0% |
![]() | $30.00 | Top Pick! Condition is Used, General Filter 1A-25A Fuel Oil Filter / Oil Burner Filter, shipping cost = $14.10 | 99.6% |
![]() | $47.13 | Condition is Used, GENERAL FILTER 1A-25A REFILL 1A 30A 12PSI HEATING FUEL OIL FILTER LOT OF 2, shipping cost = $31.97 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $22.05 | Condition is New – Open box, SURPLUS NEW General Filters 1A-25A General Fuel Oil Filter Transportation, shipping cost = $ | 94.7% |
![]() | $25.00 | Condition is New – Open box, General, Fuel Oil Filters (Lot Of 12) 2A-311, 92,92-p, 93, 1a-25 (See Pics), shipping cost = $9.85 | 100.0% |
![]() | $35.00 | Condition is New – Open box, General Fuel Oil Products Model 1A-25A, shipping cost = $19.96 | 98.2% |
![]() | $49.99 | Condition is New – Open box, General Filter 1A-25A Fuel Oil Filter / Oil Burner Filter, shipping cost = $7.22 | 100.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $25.00 | Condition is For parts or not working, General Filter Model 1A-25A Fuel Oil Filter Housing Only, shipping cost = $7.90 | 100.0% |
![]() | $25.00 | Condition is For parts or not working, General Filter Model 1A-25A Fuel Oil Filter Housing Only, shipping cost = $7.90 | 100.0% |
![]() | $17.59 | Condition is For parts or not working, General Filters 1A-25B Heating Standard Fuel Oil Wool Felt Filter 3/8" USA, shipping cost = $17.47 | 100.0% |

1A-25 filter boiler oil is a high-quality, mineral-based oil specifically designed for use in industrial and commercial boiler systems with 1A-25 filter elements. This oil provides exceptional performance in terms of heat transfer, oxidation stability, and maintaining excellent filter efficiency.
The oil is carefully formulated with high viscosity index base stocks to ensure that it maintains its flow properties over a wide range of temperatures. This is essential in industrial boiler applications where oil temperature can vary significantly. The oil's high viscosity index also contributes to its excellent resistance to oxidation, which helps prolong the oil's lifespan and reduce the frequency of oil changes.
The 1A-25 filter boiler oil is also sulphur and nitrogen free, making it ideal for use in low NOx and low SOx environments. Its high flash point and low pour point make it suitable for use in applications where temperature extremes are common. The oil's metallic detergent additive package ensures that it provides effective corrosion protection for boiler components, while its detergent and dispersant additives help keep the system clean by preventing sludge and deposit formation.
Furthermore, 1A-25 filter boiler oil has a low volatility, which means that it does not evaporate easily. This helps to ensure that the oil layer remains sufficient in the furnace and maintains heat transfer efficiency. It also minimizes the oil consumption required, reducing operating costs and environmental impact.
Overall, 1A-25 filter boiler oil provides exceptional performance in industrial and commercial boiler systems with 1A-25 filter elements. Its high performance features, including excellent heat transfer properties, oxidation stability, cleanliness, and corrosion protection, make it an ideal choice for applications where reliability and efficiency are crucial.
Buying a 1A-25 filter for a boiler presents several advantages and disadvantages. Here are some key points to consider: Advantages:1. Improved system performance: A 1A-25 filter can help maintain the cleanliness of the boiler system by effectively removing impurities, such as rust and scale, that can negatively impact system performance. By ensuring the system operates at optimal efficiency, energy consumption is reduced, and overall equipment life is extended.
2. Enhanced water quality: A high-quality 1A-25 filter can provide superior water filtration, removing contaminants and ensuring the water supply to the boiler is free of impurities. This results in better system performance, reduced maintenance requirements, and a lower likelihood of boiler failure.
3. Regulatory compliance: For commercial or industrial applications, regulatory bodies may require specific water quality standards to be met. A 1A-25 filter can help ensure compliance with these standards, reducing the risk of penalties or fines.
Disadvantages:1. Cost: The initial investment in a 1A-25 filter and its installation can be significant, especially for larger systems. Additionally, ongoing filter replacement and maintenance costs can add to the long-term expense.
2. Filter availability: Depending on the location and size of the boiler system, finding a reliable supplier of replacement filters may be challenging. Ensuring a consistent supply of filters when needed is essential for maintaining optimal system performance.
Conclusion:In conclusion, a 1A-25 filter is an essential component of any boiler system, offering significant advantages such as enhanced system performance, improved water quality, and regulatory compliance. However, the initial and ongoing investment required should be carefully considered against the potential cost savings and benefits. Proper sourcing and management of filters and their replacement schedule are crucial for system longevity and optimal functioning.
Recommendation:Based on the information provided, we recommend investing in a high-quality 1A-25 filter for your boiler system. Ensure that you source filters from a reputable supplier and establish a reliable replacement schedule to maintain optimal system performance and addressed long-term efficiency and cost savings. Regular maintenance should also be prioritized to ensure the filter is operating effectively and efficiently.
Details:
The item is in new old stock; there no box.
specifications centrafurn:
- brand: General
- mpn: 1a-25
- model: The General Filter Inc. Boiler 1a-25
- power source: Oil
- type: Central Furnace
- heating system: Boiler
- country/region of manufacture: United States
shipping centrafurn:
- type: calculated
- carrier: usps
- class: standard
- transit: 3-8 days
- service: usps ground advantage
offer centrafurn:
- availability: in stock
- options: ship-to-home
- best offers: true
- sold #: 20
- prices: $1.99–$120.00
- item condition:
- New
- New other (see details)
- New: Other (See Details)
- Open box
- Used
- New – Open box
- For parts or not working
- started: february 3, 2025
- in stock #: 5
payments centrafurn:
- wallet: google-pay
- credit card: mastercard
- other
returns centrafurn:
- policy: no returns
general centrafurn:
- category: Home & Garden > Heating, Air > Cooling Systems > Central Furnaces
seller centrafurn:
- # reviews: 170
- city: genoa, wisconsin
- rating: 100.0%
Also Available:
- 50A50-0131: FURNACE CONTROL, Inter City Products Emerson
- A172R: MOTOR, General Electric



































































































































