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Air Filters & Prefilters

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J-Thomas offers both OEM and aftermarket prefilters and air filters for your outdoor power equipment.   Our high performance air filters are designed to extend the life of your equipment. Changing your air filter is an important part of maintaining your mower.  Allow our selection of discounted air filters and prefilters extend the life of your commercial mower.  We offer a complete line of top quality aftermarket air filters for all major brands and we stock air filters from manufacturers like Briggs & Stratton, Kawasaki and Kohler.  



Sort Results by:
Air Filter
Item# AF-2778
Qty.
Air FilterReplaced by #Replacement for #
Your Price
$6.12
Sale Price*
$6.12
Replaces:
Briggs & Stratton: 393725
John Deere: AM37816
Lesco: 050393
Lesco: 50393
Specifications:
Height:2 1/2 "
Length:5 1/8 "
Width:3 3/16 "
Pre-Filter
Item# AF-2023
Qty.
Pre-FilterReplaced by #Replacement for #
Your Price
$3.25
Sale Price*
$3.25
Replaces:
Briggs & Stratton: 793685
John Deere: MIU11513
Specifications:
60 PPI
Air Filter
Item# AF-0028
Qty.
Air FilterReplaced by #Replacement for #
Your Price
$6.29
Sale Price*
$6.29
Replaces:
Kohler: 17 083 07-S
Kohler: 17 883 07-S1
Specifications:
Height:3 7/8 "
ID:1 1/4 "
OD:2 1/2 "
Air Filter
Item# AF-0026
Qty.
Air FilterReplaced by #Replacement for #
Your Price
$5.04
Sale Price*
$5.04
Replaces:
Honda: 17211-899-000
Specifications:
Height:1 3/16 "
Length:6 1/2 "
Width:4 5/8 "
Honda code 1239300
Pre-oiled in bag
Air Filter
Item# AF-7214
Qty.
Air FilterReplaced by #Replacement for #
Your Price
$14.80
Sale Price*
$14.80
Replaces:
Briggs & Stratton: 4166
Briggs & Stratton: 493910
Briggs & Stratton: 5075H
Briggs & Stratton: 5075K
Briggs & Stratton: 691667
Specifications:
Height:2 1/2 "
Length:7 1/4 "
Width At Narrow End:2 1/4 "
Width At Wide End:2 7/8 "
Pre Filter
Item# AF-067
Qty.
Pre FilterReplaced by #Replacement for #
Your Price
$7.89
Sale Price*
$7.89
Replaces:
GB: 11036
Stihl: 4201 141 0310
Specifications:
Air Filter
Item# AF-0022
Qty.
Air FilterReplaced by #Replacement for #
Your Price
$9.93
Sale Price*
$9.93
Replaces:
Briggs & Stratton: 793569
John Deere: GY21055
John Deere: MIU11511
Specifications:
Height:5 7/8 "
ID:1 1/2 "
OD:3 "
Air Filter
Item# AF-491F
Qty.
Air FilterReplaced by #Replacement for #
Your Price
$1.28
Sale Price*
$1.28
Replaces:
Briggs & Stratton: 492947
Lesco: 030856
Lesco: 30856
Specifications:
Air Filter
Item# AF-491
Qty.
Air FilterReplaced by #Replacement for #
Your Price
$9.31
Sale Price*
$9.31
Replaces:
Briggs & Stratton: 491021
Lesco: 050654
Lesco: 50654
Specifications:
Height:3 "
Length:6 3/4 "
Width:3 "
Pre-Filter
Item# AF-0025
Qty.
Pre-FilterReplaced by #Replacement for #
Your Price
$16.74
Sale Price*
$16.74
Replaces:
John Deere: AM108185
Specifications:
Air Filter
Item# AF-0024
Qty.
Air FilterReplaced by #Replacement for #
Your Price
$18.29
Sale Price*
$18.29
Replaces:
John Deere: AM108184
Specifications:
Height:8 3/8 "
ID:.640 "
OD:4 "
Air Filter
Item# AF-714
Qty.
Air FilterReplaced by #Replacement for #
Your Price
$10.76
Sale Price*
$10.76
Replaces:
Kawasaki: 49064-2059
Lesco: 32148
Specifications:
Height:2 1/8 "
Length:4 7/8 "
Width:4 1/4 "
Canister OD: 2 15/16"
Air Filter
Item# SL-713
Qty.
Air FilterReplaced by #Replacement for #
Your Price
$12.90
Sale Price*
$12.90
Replaces:
GB: 11052
Stihl: 4221 140 4400
Specifications:
Height:2 5/16 "
ID:2 1/16 "
OD:4 15/32 "
Air Filter
Item# AF-0021
Qty.
Air FilterReplaced by #Replacement for #
Your Price
$9.25
Sale Price*
$9.25
Replaces:
Kohler: 32 083 06-S
Kohler: 32 883 03-S1
Specifications:
Height:3 "
Length:5 5/8 "
Width:4 1/4 "
Air Filter
Item# SL-605
Qty.
Air FilterReplaced by #Replacement for #
Your Price
$46.94
Sale Price*
$46.94
Replaces:
GB: 11054
Stihl: 4221 007 1002
Specifications:
Air Filter
Item# CS-5307
Qty.
Air FilterReplaced by #Replacement for #
Your Price
$14.36
Sale Price*
$14.36
Replaces:
Echo: 13030039730
Specifications:
Height:1 3/16 "
ID:1 3/4 "
OD:2 1/2 "
Short version
Air Filter Combo
Item# AF-2105
Qty.
Air Filter ComboReplaced by #Replacement for #
Your Price
$10.38
Sale Price*
$10.38
* New Products for 2014
Replaces:
Ariens: 21544700
Ariens: 21544800
Bad Boy: 063-4000-00
Bobcat: 4163205
Bobcat: 4163206
Briggs & Stratton: 276890
Briggs & Stratton: 4233
Briggs & Stratton: 5405H
Briggs & Stratton: 5405K
Briggs & Stratton: 792105
Gravely: 21544800
John Deere: GY21057
John Deere: MIU11515
John Deere: MIU11517
Specifications:
Height:4 7/8 "
Length:5 "
Pre-filter included
Air Filter
Item# AF-214
Qty.
Air FilterReplaced by #Replacement for #
Your Price
$4.81
Sale Price*
$4.81
Replaces:
Bobcat: 392308
Bobcat: 396424
Briggs & Stratton: 396424
Briggs & Stratton: 396424S
Briggs & Stratton: 4137
John Deere: LG396424
John Deere: LG396424S
John Deere: PT7953
Lesco: 050376
Lesco: 50376
Specifications:
Height:2 7/8 "
ID:1 1/4 "
OD:2 3/4 "
Air Filter
Item# CS-5319
Qty.
Air FilterReplaced by #Replacement for #
Your Price
$8.88
Sale Price*
$8.88
Replaces:
Echo: 13031038331
Specifications:
Height:1 3/8 "
ID:1 3/4 "
OD:2 1/2 "
Tall version
Air Filter
Item# AF-2787F
Qty.
Air FilterReplaced by #Replacement for #
Your Price
$1.71
Sale Price*
$1.71
Replaces:
Honda: 17218-888-003
Honda: 17218-ZE6-505
Lesco: 050402
Lesco: 50402
Specifications:
Pre-Filter
Item# AF-5102
Qty.
Pre-FilterReplaced by #Replacement for #
Your Price
$3.39
Sale Price*
$3.39
Replaces:
Kohler: 66 083 03-S
Specifications:
Air Filter
Item# AF-5100
Qty.
Air FilterReplaced by #Replacement for #
Your Price
$25.40
Sale Price*
$25.40
Replaces:
Kohler: 66-083-01
Kohler: 66-083-01-S
Specifications:
Enginaire Pre-Cleaner
Item# PC-1
Qty.
Enginaire Pre-CleanerReplaced by #Replacement for #
Your Price
$46.48
Sale Price*
$46.48
Replaces:
Specifications:
Composite
Fits 2" air intake
Handles air flow from 20 to 100 CFM
Improves filter life
Works with 5 – 75 HP range
Pre-Filter
Item# AF-5201
Qty.
Pre-FilterReplaced by #Replacement for #
Your Price
$2.18
Sale Price*
$2.18
Replaces:
Cub Cadet: KH-20 883 02-S1
Kohler: 20 083 03
Kohler: 20 083 03-S
Kohler: 20-083-03
Specifications:
Air Filter
Item# AF-1387
Qty.
Air FilterReplaced by #Replacement for #
Your Price
$6.07
Sale Price*
$6.07
Replaces:
Gravely: 21449300
Kohler: 277138
Kohler: 277138-S
Lesco: 006577
Lesco: 6577
Specifications:
Height:4 "
ID:4 5/8 "
OD:6 "
Pre-Filter
Item# AF-7052
Qty.
Pre-FilterReplaced by #Replacement for #
Your Price
$2.20
Sale Price*
$2.20
Replaces:
John Deere: M77555
Kawasaki: 11013-2119
Kawasaki: 11013-2174
Toro: 100-2692
Specifications:
Air Filter
Item# AF-0032
Qty.
Air FilterReplaced by #Replacement for #
Your Price
$2.97
Sale Price*
$2.97
Replaces:
Echo: 13031004560
Specifications:
For 21.2cc engines
Air Filter
Item# AF-5200
Qty.
Air FilterReplaced by #Replacement for #
Your Price
$9.92
Sale Price*
$9.92
Replaces:
Craftsman: 24642
Cub Cadet: KH-20 883 02-S1
Cub Cadet: OCC-20 083 02
Kohler: 20 083 02
Kohler: 20 083 02-S
Kohler: 20-083-02
Kohler: 24 083 06-S
Lowe's: 249504
Toro: 98018
Specifications:
Height:1 3/8 "
Length:6 3/4 "
Width:5 3/8 "
Air Filter
Item# AF-3356
Qty.
Air FilterReplaced by #Replacement for #
Your Price
$1.65
Sale Price*
$1.65
Replaces:
Briggs & Stratton: 273356
Briggs & Stratton: 273356S
Briggs & Stratton: 4201
John Deere: M143275
Specifications:
Air Filter
Item# KN-4552
Qty.
Air FilterReplaced by #Replacement for #
Your Price
$42.52
Sale Price*
$42.52
Replaces:
John Deere: M113621
Kawasaki: 11013-1290
Kawasaki: 11013-7029
Kawasaki: 11013-7048
Kohler: 25 083 02
Kohler: 25 083 02-S
Specifications:
Height:7 3/8 "
ID:1 3/4 "
OD:3 1/2 "
Designed to increase horsepower while providing excellent filtration
Durable construction to provide engine protection
New hybrid material does not require oiling
Washable and reusable
Air Filter
Qty.
Air FilterReplaced by #Replacement for #
Your Price
$4.05
Sale Price*
$4.05
Replaces:
Red Max: 504115301
Red Max: 521751401
Specifications:
Air Filter
Item# AF-713
Qty.
Air FilterReplaced by #Replacement for #
Your Price
$8.89
Sale Price*
$8.89
Replaces:
Honda: 17210-ZE6-003
Honda: 17210-ZE6-505
Honda: 17211-888-013
Lesco: 050389
Lesco: 50389
Specifications:
Height:1 7/8 "
Length:7 1/2 "
Width:2 1/2 "
Honda code 1495902/5185855
Pre-filter included
Air Filter
Item# AF-0027
Qty.
Air FilterReplaced by #Replacement for #
Your Price
$6.75
Sale Price*
$6.75
Replaces:
Briggs & Stratton: 4211
Briggs & Stratton: 4214
Briggs & Stratton: 5077H
Briggs & Stratton: 697014
Briggs & Stratton: 697153
Briggs & Stratton: 697634
Briggs & Stratton: 698083
Briggs & Stratton: 795115
Briggs & Stratton: 797008
John Deere: GY20573
John Deere: M149171
Specifications:
Height:1 1/2 "
Length:9 "
Width:3 3/16 "
Air Filter
Item# AF-684F
Qty.
Air FilterReplaced by #Replacement for #
Your Price
$9.91
Sale Price*
$9.91
Replaces:
Honda: 17211-ZE7-W01
Honda: 17211-ZE7-W02
Honda: 17211-ZE7-W03
Specifications:
Height:1 "
Length:4 "
Width:1 5/8 "
Air Filter
Item# RM-171
Qty.
Air FilterReplaced by #Replacement for #
Your Price
$1.51
Sale Price*
$1.51
Replaces:
Red Max: 1601-82310
Red Max: 1601-82311
Specifications:
Height:3/8 "
Length:2 1/2 "
Width:2 1/2 "
Pre-Filter
Item# AF-5111
Qty.
Pre-FilterReplaced by #Replacement for #
Your Price
$2.25
Sale Price*
$2.25
Replaces:
John Deere: MIU11944
Kohler: 32 083 05-S
Specifications:
Height:1 1/2 "
Length:8 1/4 "
Pre Filter
Item# T-949
Qty.
Pre FilterReplaced by #Replacement for #
Your Price
$4.79
Sale Price*
$4.79
Replaces:
Stihl: 4203 141 0310
Stihl: 4203-141-0310
Specifications:
Air Filter
Item# AF-698
Qty.
Air FilterReplaced by #Replacement for #
Your Price
$5.99
Sale Price*
$5.99
Replaces:
Robin: 157-36201-01
Subaru/Robin: 157-32610-08
Specifications:
Height:2 5/16 "
ID:2 3/16 "
OD:3 1/16 "
Pre-filter included
Pre-Filter
Item# AF-5863
Qty.
Pre-FilterReplaced by #Replacement for #
Your Price
$2.17
Sale Price*
$2.17
Replaces:
John Deere: M83681
Kohler: 52 083 01-S
Lesco: 013680
Lesco: 13680
Specifications:
EB630 ROUND ELEMENT AIR FILTER
Item# SH-2310
Qty.
EB630 ROUND ELEMENT AIR FILTERReplaced by #Replacement for #
Your Price
$3.53
Sale Price*
$3.53
Replaces:
Shindaiwa: 68206-82400
Shindaiwa: 72935-82310
Specifications:
Air Filter
Item# CS-5679
Qty.
Air FilterReplaced by #Replacement for #SL-294
Your Price
$15.82
Sale Price*
$15.82
Replaces:
Stihl: 1127 120 1621
Specifications:
Height:2 5/8 "
Length:4 5/8 "
Width:1 1/2 "
Air Filter
Item# AF-5110
Qty.
Air FilterReplaced by #Replacement for #
Your Price
$7.58
Sale Price*
$7.58
Replaces:
Ariens: 21542700
Craftsman: 33180
Gravely: 21542700
John Deere: MIU11943
Kohler: 32 083 03-S
Lowe's: 249507
Specifications:
Height:1 3/4 "
Length:5 5/8 "
Width:4 3/8 "
Air Filter
Item# AF-6705
Qty.
Air FilterReplaced by #Replacement for #
Your Price
$5.55
Sale Price*
$5.55
Replaces:
John Deere: M77555
John Deere: M79451
Kawasaki: 11013-2118
Kawasaki: 11013-2120
Kawasaki: 11013-2175
Toro: 100-2693
Specifications:
Height:2 1/4 "
Length:3 7/8 "
Width At Narrow End:1 1/2 "
Width At Wide End:2 1/2 "
Pre-filter included
Air Filter
Item# AF-7980
Qty.
Air FilterReplaced by #Replacement for #
Your Price
$6.16
Sale Price*
$6.16
Replaces:
Cub Cadet: 751-10298
Cub Cadet: 951-10298
Honda: 08170-ZG9-M00
Honda: 08170-ZG9-M01
Honda: 17211-ZG9-M00
Honda: 17218-ZG9-M00
MTD: 951-10298
Specifications:
Height:1 "
Length:5 5/8 "
Width:3 1/2 "
Honda code 4010062/4010070/4527479
Pre-filter included
Pre Filter
Item# SH-8230
Qty.
Pre FilterReplaced by #Replacement for #
Your Price
$1.64
Sale Price*
$1.64
Replaces:
Shindaiwa: 68900-82320
Specifications:
Air Filter
Item# SL-606
Qty.
Air FilterReplaced by #Replacement for #
Your Price
$8.95
Sale Price*
$8.95
Replaces:
Stihl: 4238 141 0300
Specifications:
Height:1 3/4 "
Length:5 3/4 "
Width:5 1/2 "
Air Filter
Item# AF-0397
Qty.
Air FilterReplaced by #Replacement for #
Your Price
$31.23
Sale Price*
$31.23
Replaces:
Honda: 17210-ZJ1-841
Honda: 17210-ZJ1-842
Honda: 17218-ZJ1-840
Honda: 7120397
Specifications:
Height:1 "
Length:8 3/4 "
Width:6 5/8 "
Honda code 6224661/7120397/6224653
Pre-filter included
Air Filter
Item# CS-5687
Qty.
Air FilterReplaced by #Replacement for #
Your Price
$6.71
Sale Price*
$6.71
Replaces:
Stihl: 1123 120 1613
Specifications:
Height:1 19/64 "
Length:3 39/64 "
Width:1 3/16 "
Air Filter
Item# AF-880
Qty.
Air FilterReplaced by #Replacement for #
Your Price
$5.99
Sale Price*
$5.99
Replaces:
Briggs & Stratton: 4195
Briggs & Stratton: 496077
Briggs & Stratton: 691643
Generac: 0691643
Generac: 1691643
Generac: 691643
John Deere: AM100137
John Deere: AM34093
Specifications:
Height:1 1/2 "
Length:7 "
Width:3 1/2 "
Pre-Filter
Item# AF-889
Qty.
Pre-FilterReplaced by #Replacement for #
Your Price
$2.18
Sale Price*
$2.18
Replaces:
Briggs & Stratton: 4148
Briggs & Stratton: 492889
Generac: 0100234
Generac: 100234
Generac: 492889
Specifications: