Air Filters


Different types of filters are designed to remove a variety of unwanted substances including dust, dirt, and moisture. Main air line filters remove contaminants in compressed air dryers and ensure clean air feeds into and out of dryers. Particulate pre-filters remove contaminants before compressed air enters the dryer. Filters installed at the exit of the dryer clean the dry, compressed air. Also available in membrane air dryers, coalescing filters further eliminate contaminants before drying occurs. Modular style air filters are specifically designed to work in unison with a regulator, or with a lubricator and regulator to form what is referred to as a FRL combo unit. Mist separators remove and separate water and oil from compressed air systems. They ensure only clean, dry air is present and remove contaminants that are too small for ordinary filters. Odor removal filters remove oily odors from compressed air in pneumatic systems. They are typically designed as high-efficiency filters that cover large areas
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Brand: Boston Gear (Altra)

Boston Gear (Altra) EN41450-MG   

Modular Style Air Filter - 40 micron, 345 scfm, 3/4 NPT Ports, Metal Bowl, Automatic (Normally Closed) Drain, With Sight Glass

MI ITEM 00273105

AVAILABLE
Factory Order
Boston Gear (Altra) EN41450-MG
$915.34each
for your price $915.34each
Boston Gear (Altra) EN41450-MG

Boston Gear (Altra) EN71220-MG   

Modular Style Air Filter - 40 micron, 62 scfm, 1/4 NPT Ports, Metal Bowl, Manual Drain, With Sight Glass

MI ITEM 00272777

AVAILABLE
Factory Order
Boston Gear (Altra) EN71220-MG
$295.38each
for your price $295.38each
Boston Gear (Altra) EN71220-MG

Boston Gear (Altra) EN41120   

Modular Style Air Filter - 5 micron, 24 scfm, 1/4 NPT Ports, Polycarbonate Bowl, Manual Drain

MI ITEM 00272677

AVAILABLE
Factory Order
Boston Gear (Altra) EN41120
$160.44each
for your price $160.44each
Boston Gear (Altra) EN41120

Boston Gear (Altra) EN41461-MG   

Modular Style Air Filter - 40 micron, 445 scfm, 1 NPT Ports, Metal Bowl, Automatic Drain, With Sight Glass

MI ITEM 00273128

AVAILABLE
Factory Order
Boston Gear (Altra) EN41461-MG
$1,126.71each
for your price $1,126.71each
Boston Gear (Altra) EN41461-MG

Boston Gear (Altra) EN41661-MG   

Oil Removing Filter - 0.01 µm Rating, 125 cfm Air Flow Capacity, 250 psi Max, 1 NPT Ports, Manual Drain, Metal Bowl With Sight Glass

MI ITEM 00273338

AVAILABLE
Factory Order
Boston Gear (Altra) EN41661-MG
$2,740.99each
for your price $2,740.99each
Boston Gear (Altra) EN41661-MG

Boston Gear (Altra) EN41451-MG   

Modular Style Air Filter - 40 micron, 345 scfm, 3/4 NPT Ports, Metal Bowl, Manual Drain

MI ITEM 00273091

AVAILABLE
Factory Order
Boston Gear (Altra) EN41451-MG
$1,126.71each
for your price $1,126.71each
Boston Gear (Altra) EN41451-MG

Boston Gear (Altra) EN61340-MG   

Modular Style Air Filter - 40 micron, 150 scfm, 1/2 NPT Ports, Polycarbonate Bowl, Automatic (Normally Closed) Drain

MI ITEM 00272980

IN STOCK
In stock
Boston Gear (Altra) EN61340-MG
$407.66each
for your price $407.66each
Boston Gear (Altra) EN61340-MG

Boston Gear (Altra) EN41121   

Modular Style Air Filter - 5 micron, 24 scfm, 1/4 NPT Ports, Polycarbonate Bowl, Manual Drain

MI ITEM 00272702

AVAILABLE
Factory Order
Boston Gear (Altra) EN41121
$194.65each
for your price $194.65each
Boston Gear (Altra) EN41121

Boston Gear (Altra) EN41681-MG   

Oil Removing Filter - 0.01 µm Rating, 250 cfm Air Flow Capacity, 250 psi Max, 1-1/2 NPT Ports, Manual Drain, Metal Bowl With Sight Glass

MI ITEM 00273359

AVAILABLE
Factory Order
Boston Gear (Altra) EN41681-MG
$5,487.51each
for your price $5,487.51each
Boston Gear (Altra) EN41681-MG

Boston Gear (Altra) EN41651-MG   

Oil Removing Filter - 0.01 µm Rating, 90 cfm Air Flow Capacity, 250 psi Max, 3/4 NPT Ports, Manual Drain, Metal Bowl With Sight Glass

MI ITEM 00273287

AVAILABLE
Factory Order
Boston Gear (Altra) EN41651-MG
$2,740.99each
for your price $2,740.99each
Boston Gear (Altra) EN41651-MG

Boston Gear (Altra) EN61621-MG   

Oil Removing Filter - 0.01 µm Rating, 21 cfm Air Flow Capacity, 250 psi Max, 1/4 NPT Ports, Automatic Drain, Polycarbonate Bowl

MI ITEM 00273221

AVAILABLE
Factory Order
Boston Gear (Altra) EN61621-MG
$728.19each
for your price $728.19each
Boston Gear (Altra) EN61621-MG

Boston Gear (Altra) EN61631-MG   

Oil Removing Filter - 0.01 µm Rating, 21 cfm Air Flow Capacity, 250 psi Max, 3/8 NPT Ports, Manual Drain, Metal Without Sight Glass

MI ITEM 00273240

AVAILABLE
Factory Order
Boston Gear (Altra) EN61631-MG
Quote Required Quote Required
Quote Required Quote Required
Boston Gear (Altra) EN61631-MG

Boston Gear (Altra) EN61341-MG   

Modular Style Air Filter - 40 micron, 150 scfm, 1/2 NPT Ports, Metal Bowl, Manual Drain, With Sight Glass

MI ITEM 00272948

AVAILABLE
Factory Order
Boston Gear (Altra) EN61341-MG
$604.84each
for your price $604.84each
Boston Gear (Altra) EN61341-MG

Boston Gear (Altra) EN61350-MG   

Modular Style Air Filter - 40 micron, 150 scfm, 3/4 NPT Ports, Metal Bowl, Manual Drain, With Sight Glass

MI ITEM 00273022

IN STOCK
In stock
Boston Gear (Altra) EN61350-MG
$412.94each
for your price $412.94each
Boston Gear (Altra) EN61350-MG

Boston Gear (Altra) EN61641-MG   

Oil Removing Filter - 0.01 µm Rating, 35 cfm Air Flow Capacity, 250 psi Max, 1/2 NPT Ports, Automatic (Normally Closed) Drain, Metal Bowl With Sight Glass

MI ITEM 00273257

AVAILABLE
Factory Order
Boston Gear (Altra) EN61641-MG
$1,092.82each
for your price $1,092.82each
Boston Gear (Altra) EN61641-MG

Boston Gear (Altra) EN41480-MG   

Modular Style Air Filter - 40 micron, 445 scfm, 1-1/2 NPT Ports, Metal Bowl, Manual Drain, With Sight Glass

MI ITEM 00273074

AVAILABLE
Factory Order
Boston Gear (Altra) EN41480-MG
$1,076.16each
for your price $1,076.16each
Boston Gear (Altra) EN41480-MG

Boston Gear (Altra) EN41481-MG   

Modular Style Air Filter - 40 micron, 445 scfm, 1-1/2 NPT Ports, Metal Bowl, Automatic (Normally Closed) Drain, With Sight Glass

MI ITEM 00273061

AVAILABLE
Factory Order
Boston Gear (Altra) EN41481-MG
$1,286.54each
for your price $1,286.54each
Boston Gear (Altra) EN41481-MG

Boston Gear (Altra) EN41460-MG   

Modular Style Air Filter - 40 micron, 445 scfm, 1 NPT Ports, Metal Bowl, Automatic Drain, With Sight Glass

MI ITEM 00273142

AVAILABLE
Factory Order
Boston Gear (Altra) EN41460-MG
$877.01each
for your price $877.01each
Boston Gear (Altra) EN41460-MG

Boston Gear (Altra) EN41471-MG   

Modular Style Air Filter - 40 micron, 445 scfm, 1-1/4 NPT Ports, Metal Bowl, Automatic (Normally Closed) Drain, With Sight Glass

MI ITEM 00273038

AVAILABLE
Factory Order
Boston Gear (Altra) EN41471-MG
$1,286.54each
for your price $1,286.54each
Boston Gear (Altra) EN41471-MG

Boston Gear (Altra) EN61351-MG   

Modular Style Air Filter - 40 micron, 150 scfm, 3/4 NPT Ports, Metal Bowl, Manual Drain, With Sight Glass

MI ITEM 00273004

AVAILABLE
Factory Order
Boston Gear (Altra) EN61351-MG
$619.41each
for your price $619.41each
Boston Gear (Altra) EN61351-MG

Boston Gear (Altra) EN71231-MG   

Modular Style Air Filter - 40 micron, 62 scfm, 3/8 NPT Ports, Metal Bowl, Manual Drain, With Sight Glass

MI ITEM 00272804

AVAILABLE
Factory Order
Boston Gear (Altra) EN71231-MG
$481.59each
for your price $481.59each
Boston Gear (Altra) EN71231-MG

Boston Gear (Altra) EN61641-JMG   

Oil Removing Filter - 0.01 µm Rating, 60 cfm Air Flow Capacity, 250 psi Max, 1/2 NPT Ports, Automatic (Normally Open) Drain, Nylon Bowl with Guard

MI ITEM 00273274

AVAILABLE
Factory Order
Boston Gear (Altra) EN61641-JMG
$1,234.47each
for your price $1,234.47each
Boston Gear (Altra) EN61641-JMG

Boston Gear (Altra) EN41110   

Modular Style Air Filter - 5 micron, 19 scfm, 1/8 NPT Ports, Polycarbonate Bowl, Manual Drain

MI ITEM 00272682

AVAILABLE
Factory Order
Boston Gear (Altra) EN41110
$169.38each
for your price $169.38each
Boston Gear (Altra) EN41110

Boston Gear (Altra) EN71230-MG   

Modular Style Air Filter - 40 micron, 75 scfm, 3/8 NPT Ports, Metal Bowl, Automatic (Normally Open) Drain, With Sight Glass

MI ITEM 00272832

AVAILABLE
Factory Order
Boston Gear (Altra) EN71230-MG
$295.38each
for your price $295.38each
Boston Gear (Altra) EN71230-MG
Boston Gear (Altra) EN41450-MG
MI ITEM 00273105
Available - Factory Order
$915.34each
Boston Gear (Altra) EN71220-MG
MI ITEM 00272777
Available - Factory Order
$295.38each
Boston Gear (Altra) EN41120
MI ITEM 00272677
Available - Factory Order
$160.44each
Boston Gear (Altra) EN41461-MG
MI ITEM 00273128
Available - Factory Order
$1,126.71each
Boston Gear (Altra) EN41661-MG
MI ITEM 00273338
Available - Factory Order
$2,740.99each
Boston Gear (Altra) EN41451-MG
MI ITEM 00273091
Available - Factory Order
$1,126.71each
Boston Gear (Altra) EN61340-MG
MI ITEM 00272980
In stock
$407.66each
Boston Gear (Altra) EN41121
MI ITEM 00272702
Available - Factory Order
$194.65each
Boston Gear (Altra) EN41681-MG
MI ITEM 00273359
Available - Factory Order
$5,487.51each
Boston Gear (Altra) EN41651-MG
MI ITEM 00273287
Available - Factory Order
$2,740.99each
Boston Gear (Altra) EN61621-MG
MI ITEM 00273221
Available - Factory Order
$728.19each
Boston Gear (Altra) EN61631-MG
MI ITEM 00273240
Available - Factory Order
Quote Required
Boston Gear (Altra) EN61341-MG
MI ITEM 00272948
Available - Factory Order
$604.84each
Boston Gear (Altra) EN61350-MG
MI ITEM 00273022
In stock
$412.94each
Boston Gear (Altra) EN61641-MG
MI ITEM 00273257
Available - Factory Order
$1,092.82each
Boston Gear (Altra) EN41480-MG
MI ITEM 00273074
Available - Factory Order
$1,076.16each
Boston Gear (Altra) EN41481-MG
MI ITEM 00273061
Available - Factory Order
$1,286.54each
Boston Gear (Altra) EN41460-MG
MI ITEM 00273142
Available - Factory Order
$877.01each
Boston Gear (Altra) EN41471-MG
MI ITEM 00273038
Available - Factory Order
$1,286.54each
Boston Gear (Altra) EN61351-MG
MI ITEM 00273004
Available - Factory Order
$619.41each
Boston Gear (Altra) EN71231-MG
MI ITEM 00272804
Available - Factory Order
$481.59each
Boston Gear (Altra) EN61641-JMG
MI ITEM 00273274
Available - Factory Order
$1,234.47each
Boston Gear (Altra) EN41110
MI ITEM 00272682
Available - Factory Order
$169.38each
Boston Gear (Altra) EN71230-MG
MI ITEM 00272832
Available - Factory Order
$295.38each