Refrigerated Air Dryer Filter Kit Configuration

A Series & A-PRO Series
Filter Kits

Matched to Air Dryers in Flow,
Performance & Connection Size

Altec AIR has created these Complete Compressed Air Filter Kits to take the guesswork out of which Filters you need to protect your specific Air Dryer, as well as any downstream processes, from contaminants found in the compressed air supply. These Kits are matched to your Refrigerated and Desiccant Air Dryers in both Flow, Performance & Connection Size ensuring their protection matches the requirements of the incoming compressed air as well as the resulting outgoing Clean, Dry Air.

HR Series Air Dryer Filter Kit Configuration

These Kits come with Filter Elements installed and all of the hardware necessary for joining Filters together.

Just find the Filter Kit Part Number that matches your Air Dryer and necessary level of protection. It’s just that Simple!

See the A Series and A-PRO Series pages for Dimension & Element Class details.

AR10 Series Kits for Refrigerated Air Dryers - (1) Pre-Filter **
AR10 Sereies Refrigerated Air Dryer Filter Kit Configuration
  • Kits Include:
    • (1) X1 Grade - 1 micron Coalescing Filter
  • Rated ISO 8573-1 Class 3.4.3
  • Connection Sizes ranging from 1/2" to 3" NPT and 4" Flanged
  • Differential Pressure Indicators -
    • Pop-up Indicators on AR10-00200025
    • Gauge Indicators on AR10-00400055 thru AR10-20000000
  • Automatic Float Drains

**The AR10 Series Filter Kits DO NOT meet the minimum requirement for Extended Warranty.

Filter Kit Use with Air Dryer Connection Size
(NPT)
Replacement Filter Elements
AR10-00200025 UA20A - UA25A 1/2" ER10-00200025
AR10-00400055 UA40A - UA55A
MHT25A
3/4" ER10-00400055
AR10-00750100 UA75A - UA100A
MHT40A - MHT60A
1" ER10-00750100
AR10-01250000 UA125A
MHT75A
ER10-01250000
AR10-01500200 UA150A - UA200A
MHT100A - MHT130A
1-1/2" ER10-01500200
AR10-02500400 UA250A - UA400A
MHT150A - MHT200A
DX400A
2" ER10-02500400
AR10-05000625 UA500A - UA625A
DX500A - DX625A
ER10-05000625
AR10-08000000 UA800A
DX800A
3" ER10-08000000
AR10-10001200 UA1000A - UA1200A
DX1000A - DX1200A
ER10-10001200
AR10-16000000 UA1600A
DX1600A
4" Flange ER10-16000000
AR10-20000000 UA2000A
DX2000A
ER10-20000000

AR11 Series Kits for Refrigerated Air Dryers - (1) Pre-Filter & (1) After-Filter *
AR11 Sereies Refrigerated Air Dryer Filter Kit Configuration
  • Kits Include:
    • (1) X1 Grade - 1 micron Coalescing Pre-Filter
    • (1) XA Grade - 0.01 micron Coalescing After-Filter
  • Rated ISO 8573-1 Class 1.4.1
  • Connection Sizes ranging from 1/2" to 3" NPT and 4" Flanged
  • Differential Pressure Indicators -
    • Pop-up Indicators on AR11-00200025
    • Gauge Indicators on AR11-00400055 thru AR11-20000000
  • Automatic Float Drains

*These Kits meet the minimum requirement for Extended Warranty.

Filter Kit Use with Air Dryer Connection Size
(NPT)
Replacement Filter Elements
AR11-00200025 UA20A - UA25A 1/2" ER11-00200025
AR11-00400055 UA40A - UA55A
MHT25A
3/4" ER11-00400055
AR11-00750100 UA75A - UA100A
MHT40A - MHT60A
1" ER11-00750100
AR11-01250000 UA125A
MHT75A
ER11-01250000
AR11-01500200 UA150A - UA200A
MHT100A - MHT130A
1-1/2" ER11-01500200
AR11-02500400 UA250A - UA400A
MHT150A - MHT200A
DX400A
2" ER11-02500400
AR11-05000625 UA500A - UA625A
DX500A - DX625A
ER11-05000625
AR11-08000000 UA800A
DX800A
3" ER11-08000000
AR11-10001200 UA1000A - UA1200A
DX1000A - DX1200A
ER11-10001200
AR11-16000000 UA1600A
DX1600A
4" Flange ER11-16000000
AR11-20000000 UA2000A
DX2000A
ER11-20000000

AR21 Series Kits for Refrigerated Air Dryers - (2) Pre-Filters & (1) After-Filter *
AR21 Sereies Refrigerated Air Dryer Filter Kit Configuration
  • Kits Include:
    • (1) X5 Grade - 5 micron Coalescing Pre-Filter
    • (1) X1 Grade - 1 micron Coalescing Pre-Filter
    • (1) XA Grade - 0.01 micron Coalescing After-Filter
  • Rated ISO 8573-1 Class 1.4.1
  • Connection Sizes ranging from 1/2" to 3" NPT and 4" Flanged
  • Differential Pressure Indicators -
    • Pop-up Indicators on AR21-00200025
    • Gauge Indicators on AR21-00400055 thru AR21-20000000
  • Automatic Float Drains

*These Kits meet the minimum requirement for Extended Warranty.

Filter Kit Use with Air Dryer Connection Size
(NPT)
Replacement Filter Elements
AR21-00200025 UA20A - UA25A 1/2" ER21-00200025
AR21-00400055 UA40A - UA55A
MHT25A
3/4" ER21-00400055
AR21-00750100 UA75A - UA100A
MHT40A - MHT60A
1" ER21-00750100
AR21-01250000 UA125A
MHT75A
ER21-01250000
AR21-01500200 UA150A - UA200A
MHT100A - MHT130A
1-1/2" ER21-01500200
AR21-02500400 UA250A - UA400A
MHT150A - MHT200A
DX400A
2" ER21-02500400
AR21-05000625 UA500A - UA625A
DX500A - DX625A
ER21-05000625
AR21-08000000 UA800A
DX800A
3" ER21-08000000
AR21-10001200 UA1000A - UA1200A
DX1000A - DX1200A
ER21-10001200
AR21-16000000 UA1600A
DX1600A
4" Flange ER21-16000000
AR21-20000000 UA2000A
DX2000A
ER21-20000000
AD11 Series Kits for Desiccant Air Dryers - (1) Pre-Filter & (1) After-Filter *

AD11 Series Desiccant Air Dryer Filter Kit Configuration

(HR Series Air Dryer shown for reference ONLY)

  • Kits Include:
    • (1) XA Grade - 0.01 micron Coalescing Pre-Filter
    • (1) X1 Grade - 1 micron Particulate After-Filter
  • Rated ISO 8573-1 Class 3.2.1**
  • Differential Pressure Indicators -
    • Pop-up Indicators on AD11-HR14 thru AD11-HR57
    • Gauge Indicators on AD11-00750100 thru AD11-20000000
  • Float Drains -
    • Automatic Float Drains on Coalescing Pre-Filters
    • Manual Drains on Particulate After-Filters

**HR & MHR Series Desiccant Air Dryers can be rated for
ISO 8573-1 Class 3.1.1. Contact Altec AIR for details.

Filter Kit Use with Air Dryer Connection Size
(NPT)
Regulator Included Replacement Filter Elements
AD11-MDH14 MDH1 - MDH4 1/8" ED11-MDH14
AD11-MDH14R
AD11-MDH56 MDH5 - MDH6 1/4" ED11-MDH56
AD11-MDH56R
AD11-VSA14 VSA1 - VSA4 ED11-VSA14
AD11-VSA14R
AD11-HR14 HR1 - HR4 3/8" ED11-HR14
AD11-HR14R
AD11-HR57 HR5 - HR7 1/2" ED11-HR57
AD11-HR57R
AD11-00750100 MHR75 - MHR100 1" ED11-00750100
AD11-01250150 MHR125 - MHR150 ED11-01250150
AD11-02000250 MHR200 - MHR250 1-1/2" ED11-02000250
AD11-03500000 MHR350 ED11-03500000
AD11-05200620 MHR520 - MHR620 2" ED11-05200620
AD11-08000000 MHR800 3" Flange ED11-08000000
AD11-10001200 MHR1000 - MHR1200 ED11-10001200
AD11-16000000 MHR1600 4" Flange ED11-16000000
AD11-20000000 MHR2000 ED11-20000000

AD21 Series Kits for Desiccant Air Dryers - (2) Pre-Filters & (1) After-Filter *

AD21 Series Desiccant Air Dryer Filter Kit Configuration

(HR Series Air Dryer shown for reference ONLY)

  • Kits Include:
    • (1) X5 Grade - 5 micron Coalescing Pre-Filter
    • (1) XA Grade - 0.01 micron Coalescing Pre-Filter
    • (1) X1 Grade - 1 micron Particulate After-Filter
  • Rated ISO 8573-1 Class 3.2.1**
  • Differential Pressure Indicators -
    • Pop-up Indicators on AD21-HR14 thru AD21-HR57
    • Gauge Indicators on AD21-00750100 thru AD21-20000000
  • Float Drains -
    • Automatic Float Drains on Coalescing Pre-Filters
    • Manual Drains on Particulate After-Filters

**HR & MHR Series Desiccant Air Dryers can be rated for
ISO 8573-1 Class 3.1.1. Contact Altec AIR for details.

Filter Kit Use with Air Dryer Connection Size
(NPT)
Regulator Included Replacement Filter Elements
AD21-MDH14 MDH1 - MDH4 1/8" ED21-MDH14
AD21-MDH14-R
AD21-MDH56 MDH5 - MDH6 1/4" ED21-MDH56
AD21-MDH56-R
AD21-VSA14 VSA1 - VSA4 ED21-VSA14
AD21-VSA14-R
AD21-HR14 HR1 - HR4 3/8" ED21-HR14
AD21-HR14-R
AD21-HR57 HR5 - HR7 1/2" ED21-HR57
AD21-HR57-R
AD21-00750100 MHR75 - MHR100 1" ED21-00750100
AD21-01250150 MHR125 - MHR150 ED21-01250150
AD21-02000250 MHR200 - MHR250 1-1/2" ED21-02000250
AD21-03500000 MHR350 ED21-03500000
AD21-05200620 MHR520 - MHR620 2" ED21-05200620
AD21-08000000 MHR800 3" Flange ED21-08000000
AD21-10001200 MHR1000 - MHR1200 ED21-10001200
AD21-16000000 MHR1600 4" Flange ED21-16000000
AD21-20000000 MHR2000 ED21-20000000