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      • Return Line Hydraulic Filtration
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“Replacement for RMF 121 Series Desiccant Air Breather” has been added to your cart. View cart
  • Desiccant Air Breather from SONA

    Replacement for Air Sentry X-121 Desiccant Air Breather

    $146.35

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America, SONA’s direct replacement for the Air Sentry X-121 desiccant air breather offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

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  • Desiccant Air Breather from SONA

    Replacement for Air Sentry XR-501 Desiccant Air Breather

    $146.35

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America, SONA’s direct replacement for the Air Sentry XR-501 desiccant air breather offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

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  • Desiccant Air Breather from SONA

    Replacement for Air Sentry X-103 Desiccant Air Breather

    $146.35

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America, SONA’s direct replacement for the Air Sentry X-103 desiccant air breather offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

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  • Desiccant Air Breather from SONA

    Replacement for Air Sentry XR-521 Desiccant Air Breather

    $146.35

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America, SONA’s direct replacement for the Air Sentry XR-521 desiccant air breather offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

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  • Desiccant Air Breather from SONA

    Replacement for Air Sentry X-101 Desiccant Air Breather

    $146.35

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America, SONA’s direct replacement for the Air Sentry X-101 desiccant air breather offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

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  • Desiccant Air Breather from SONA

    Replacement for Air Sentry A-341 Desiccant Air Breather

    $146.35

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America, SONA’s direct replacement for the Air Sentry A-341 desiccant air breather offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

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  • Desiccant Air Breather from SONA

    Replacement for Air Sentry A-343 Desiccant Air Breather

    $146.35

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America, SONA’s direct replacement for the Air Sentry A-343 desiccant air breather offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Desiccant Air Breather from SONA

    Replacement for Air Sentry A-345 Desiccant Air Breather

    $146.35

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America, SONA’s direct replacement for the Air Sentry A-345 desiccant air breather offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Desiccant Air Breather from SONA

    Replacement for RMF KL96RV Desiccant Air Breather

    $146.35

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America, SONA’s direct replacement for the RMF KL96RV desiccant air breather offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Desiccant Air Breather from SONA

    Replacement for Air Sentry A-132 Desiccant Air Breather

    $162.35

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America, SONA’s direct replacement for the Air Sentry A-132 desiccant air breather offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Desiccant Air Breather from SONA

    Replacement for Beach BB-AG-4V Desiccant Air Breather

    $162.35

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America, SONA’s direct replacement for the Beach BB-AG-4V desiccant air breather offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Desiccant Air Breather from SONA

    Replacement for Beach BB-AG-8H Desiccant Air Breather

    $162.35

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America, SONA’s direct replacement for the Beach BB-AG-8H desiccant air breather offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Desiccant Air Breather from SONA

    Replacement for Air Sentry A-302 Desiccant Air Breather

    $117.04

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America, SONA’s direct replacement for the Air Sentry A-302 desiccant air breather offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Desiccant Air Breather from SONA

    Replacement for RMF 121 Series Desiccant Air Breather

    $117.04

    Engineered filtration that provides OEM reliability—at an excellent value.

    Proudly Made in America, SONA’s direct replacement for the RMF 121 Series desiccant air breather offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
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  • 2026 Hydraulic Filter Element Cross Reference
  • 2026 Spin-On Filter Cross Reference
  • 2026 Desiccant Air Breathers
  • 2025 Dental Equipment Filters
  • 2025 Coalescer and Separator Filters
  • 2025 Suction Strainer Filters Cross Reference
  • 2025 EDM Filters Cross Reference
  • 2025 Air Intake Filters
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Source One N.A., LLC

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Review Cart

  • × Replacement for Parker PR2851 Hydraulic Filter ElementReplacement for Parker PR2851 Hydraulic Filter Element 1 × $85.85
  • × Replacement for OMT CHP283GXN Hydraulic Filter ElementReplacement for OMT CHP283GXN Hydraulic Filter Element 1 × $25.95
  • × Replacement for Airfil AFPOVL27920 Hydraulic Filter ElementReplacement for Airfil AFPOVL27920 Hydraulic Filter Element 1 × $191.71
  • × Replacement for Separation Technologies 8980L12V04 Hydraulic ElementReplacement for Separation Technologies 8980L12V04 Hydraulic Element 1 × $32.85
  • × Replacement for Air Sentry D-108 Desiccant Air Breather with 2"MNPT Mounting AdaptorReplacement for Air Sentry D-108 Desiccant Air Breather with 2"MNPT Mounting Adaptor 1 × $216.96
  • × Replacement for Stauff SE090G20B Hydraulic Filter ElementReplacement for Stauff SE090G20B Hydraulic Filter Element 1 × $64.39
  • × Replacement for Hydac 0950R020BN3HC Hydraulic Filter ElementReplacement for Hydac 0950R020BN3HC Hydraulic Filter Element 1 × $191.71
  • × Replacement for Hydac 1269063 Hydraulic Filter ElementReplacement for Hydac 1269063 Hydraulic Filter Element 1 × $266.02
  • × Replacement for Filtersoft H9808MAVH Hydraulic Filter ElementReplacement for Filtersoft H9808MAVH Hydraulic Filter Element 1 × $89.23
  • × Replacement for Stauff RE090D10B Hydraulic Filter ElementReplacement for Stauff RE090D10B Hydraulic Filter Element 1 × $56.61
  • × Replacement for Parker TXW5A10B Hydraulic Filter ElementReplacement for Parker TXW5A10B Hydraulic Filter Element 1 × $69.11
  • × Replacement for Pall HC9021FDS8H Hydraulic Filter ElementReplacement for Pall HC9021FDS8H Hydraulic Filter Element 1 × $58.69
  • × Desiccant Air Breather from SONASONA TT1CV Desiccant Air Breather with check valve 1 × $87.84
  • × Replacement for Kaydon KMP9801A03B04 Hydraulic Filter ElementReplacement for Kaydon KMP9801A03B04 Hydraulic Filter Element 1 × $73.63
  • × Replacement for Kaydon KMP9801A03V04 Hydraulic Filter ElementReplacement for Kaydon KMP9801A03V04 Hydraulic Filter Element 1 × $73.63
  • × Replacement for Parker 932669Q Hydraulic Filter ElementReplacement for Parker 932669Q Hydraulic Filter Element 1 × $43.34
  • × Replacement for Stauff SE160G05B Hydraulic Filter ElementReplacement for Stauff SE160G05B Hydraulic Filter Element 1 × $103.36
  • × Replacement for Donaldson P170595 Hydraulic Filter ElementReplacement for Donaldson P170595 Hydraulic Filter Element 1 × $112.37
  • × Replacement for Donaldson P566276 Hydraulic Filter ElementReplacement for Donaldson P566276 Hydraulic Filter Element 1 × $81.11
  • × Replacement for Parker 938275Q Hydraulic Filter ElementReplacement for Parker 938275Q Hydraulic Filter Element 1 × $63.38
  • × Replacement for Fleetguard HF30613 Hydraulic Filter ElementReplacement for Fleetguard HF30613 Hydraulic Filter Element 1 × $73.63
  • × Replacement for Hydac 0030D010BNHC Hydraulic Filter ElementReplacement for Hydac 0030D010BNHC Hydraulic Filter Element 1 × $30.50
  • × Replacement for Vickers V4051B3C10 Hydraulic Filter ElementReplacement for Vickers V4051B3C10 Hydraulic Filter Element 1 × $43.34
  • × Replacement for Hydac 2067973 Hydraulic Filter ElementReplacement for Hydac 2067973 Hydraulic Filter Element 1 × $191.71
  • × Replacement for Vickers V3041B2C03 Hydraulic Filter ElementReplacement for Vickers V3041B2C03 Hydraulic Filter Element 1 × $32.85
  • × Replacement for Hydac 0165R010BN3HC Hydraulic Filter ElementReplacement for Hydac 0165R010BN3HC Hydraulic Filter Element 1 × $63.38
  • × Replacement for Purolator Facet 8300EAL202F3 Hydraulic Filter ElementReplacement for Purolator Facet 8300EAL202F3 Hydraulic Filter Element 1 × $236.23
  • × Replacement for Hydac 0110D020BNHC Hydraulic Filter ElementReplacement for Hydac 0110D020BNHC Hydraulic Filter Element 1 × $43.34
  • × Replacement for Eppensteiner 10950LAH20SL0006PX Hydraulic Filter ElementReplacement for Eppensteiner 10950LAH20SL0006PX Hydraulic Filter Element 1 × $191.71
  • × Replacement for Pall HC9400FKP26H Hydraulic Filter ElementReplacement for Pall HC9400FKP26H Hydraulic Filter Element 1 × $96.19
  • × Replacement for Parker G02757 Hydraulic Filter ElementReplacement for Parker G02757 Hydraulic Filter Element 1 × $89.23
  • × Replacement for Schupp HY13009 Hydraulic Filter ElementReplacement for Schupp HY13009 Hydraulic Filter Element 1 × $30.50
  • × Desiccant Air Breather from SONAReplacement for RMF 121 Series Desiccant Air Breather 1 × $117.04

Subtotal: $3,227.39

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  • Products
    • Hydraulic Filter Elements
    • Spin-On Filters
    • Desiccant Air Breathers
    • Dental Equipment Filters
    • Dust Collector Filters
    • Coalescer and Separator Filters
    • High-Flow Elements
    • EDM Filters
  • Cross by Brand
    • Pall Replacements
    • Parker Replacements
    • Hydac Replacements
    • Donaldson Replacements
    • WIX Replacements
    • Behringer Replacements
    • Zinga Replacements
    • Air Sentry Replacements
    • Des Case Replacements
    • More…
  • Quick Reference
    • The Role of Hydraulic Filters …
      • Return Line Hydraulic Filtration
      • Pressure Filters for Peak System Performance
      • The Importance of Suction Strainers
      • What is a Micron Rating?
      • What is Pressure Drop or Delta P?
      • What is Filter Efficiency?
      • What is Dirt-Holding Capacity?
      • What is ISO 16889?
    • FAQs
  • Contact Us
  • SONA Info
    • About Us
    • Your Privacy…
    • Shipping
    • Returns
    • Warranty