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    • The Role of Hydraulic Filters …Expand
      • Return Line Hydraulic Filtration
      • Pressure Filters for Peak System Performance
      • The Importance of Suction Strainers
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“Replacement for RMF TDB121R Desiccant Air Breather” has been added to your cart. View cart
  • Replacement for Air Sentry A-342 Desiccant Air Breather

    Replacement for Air Sentry A-342 Desiccant Air Breather

    $188.99

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

    Proudly Made in America, SONA’s direct replacement for the Air Sentry A-342 desiccant air breather offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

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  • Replacement for RMF TDB121RV Desiccant Air Breather

    Replacement for RMF TDB121RV Desiccant Air Breather

    $169.00

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

    Proudly Made in America, SONA’s direct replacement for the RMF TDB121RV desiccant air breather offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

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  • Replacement for RMF TDB121R Desiccant Air Breather

    Replacement for RMF TDB121R Desiccant Air Breather

    $169.00

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

    Proudly Made in America, SONA’s direct replacement for the RMF TDB121R desiccant air breather offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

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  • Replacement for RMF KL121R Desiccant Air Breather

    Replacement for RMF KL121R Desiccant Air Breather

    $169.00

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

    Proudly Made in America, SONA’s direct replacement for the RMF KL121R desiccant air breather offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

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  • Replacement for Hydac BDE 200 Desiccant Air Breather

    Replacement for Hydac BDE 200 Desiccant Air Breather

    $169.00

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

    Proudly Made in America, SONA’s direct replacement for the Hydac BDE 200 desiccant air breather offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

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  • Replacement for HY-PRO HPBCR-101 Desiccant Air Breather

    Replacement for HY-PRO HPBCR-101 Desiccant Air Breather

    $169.00

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

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

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  • Replacement for Air Sentry R-121 Desiccant Air Breather

    Replacement for Air Sentry R-121 Desiccant Air Breather

    $169.00

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

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

    Add to cartLoading Done
  • Replacement for Air Sentry R-111 Desiccant Air Breather

    Replacement for Air Sentry R-111 Desiccant Air Breather

    $169.00

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

    Proudly Made in America, SONA’s direct replacement for the Air Sentry R-111 desiccant air breather offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Air Sentry R-101 Desiccant Air Breather

    Replacement for Air Sentry R-101 Desiccant Air Breather

    $169.00

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

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

    Add to cartLoading Done
  • Replacement for Air Sentry R-100 Desiccant Air Breather

    Replacement for Air Sentry R-100 Desiccant Air Breather

    $169.00

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

    Proudly Made in America, SONA’s direct replacement for the Air Sentry R-100 desiccant air breather offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

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  • Replacement for Air Sentry G5S1N Desiccant Air Breather

    Replacement for Air Sentry G5S1N Desiccant Air Breather

    $169.00

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

    Proudly Made in America, SONA’s direct replacement for the Air Sentry G5S1N desiccant air breather offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Air Sentry D-154 Desiccant Air Breather

    Replacement for Air Sentry D-154 Desiccant Air Breather

    $169.00

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

    Proudly Made in America, SONA’s direct replacement for the Air Sentry D-154 desiccant air breather offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

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  • Replacement for Air Sentry D-100 Desiccant Air Breather

    Replacement for Air Sentry D-100 Desiccant Air Breather

    $169.00

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

    Proudly Made in America, SONA’s direct replacement for the Air Sentry D-100 desiccant air breather offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for OMT SP86A100NR60 Suction Strainer

    Replacement for OMT SP86A100NR60 Suction Strainer

    $43.22

    Engineered filtration that provides OEM reliability—an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the OMT SP86A100NR60 suction strainer filter offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

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  • Replacement for Hydac 2069977 Hydraulic Filter Element

    Replacement for Hydac 2069977 Hydraulic Filter Element

    $54.04

    Engineered filtration that provides OEM reliability—an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Hydac 2069977 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Hydac 2069160 Hydraulic Filter Element

    Replacement for Hydac 2069160 Hydraulic Filter Element

    $54.04

    Engineered filtration that provides OEM reliability—an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Hydac 2069160 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Hydac 2056526 Hydraulic Filter Element

    Replacement for Hydac 2056526 Hydraulic Filter Element

    $54.04

    Engineered filtration that provides OEM reliability—an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Hydac 2056526 element offers trusted performance and engineered quality, all while fitting seamlessly into your existing system.

    Add to cartLoading Done
  • Replacement for Hydac 2073928 Hydraulic Filter Element

    Replacement for Hydac 2073928 Hydraulic Filter Element

    $54.04

    Engineered filtration that provides OEM reliability—an excellent value.

    Proudly Made in America with ISO certified manufacturing, SONA’s direct replacement for the Hydac 2073928 element 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 Todd Technologies TT-4-CV 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 Todd Technologies TT-4-CV 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 Z-133 Desiccant Air Breather

    $90.40

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

    Proudly Made in America, SONA’s direct replacement for the Air Sentry Z-133 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 Z-134 Desiccant Air Breather

    $90.40

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

    Proudly Made in America, SONA’s direct replacement for the Air Sentry Z-134 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 Z-135 Desiccant Air Breather

    $90.40

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

    Proudly Made in America, SONA’s direct replacement for the Air Sentry Z-135 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-BBV Desiccant Air Breather with check valve

    $74.42

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

    Proudly Made in America, SONA’s direct replacement for the Beach BB-AG-BBV with check valve 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

    SONA TT1CV Desiccant Air Breather with check valve

    $87.84

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

    Proudly Made in America, SONA’s direct replacement for the SONA TT1CV with check valve 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 Todd Technologies Inc TT-1-CV Desiccant Air Breather with check valve

    $87.84

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

    Proudly Made in America, SONA’s direct replacement for the Todd Technologies Inc TT-1-CV with check valve 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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Review Cart

  • × Replacement for Parker G00990 Hydraulic Filter ElementReplacement for Parker G00990 Hydraulic Filter Element 1 × $52.54
  • × Replacement for Parker R981H0415H Hydraulic Filter ElementReplacement for Parker R981H0415H Hydraulic Filter Element 1 × $68.16
  • × Replacement for Donaldson P167841 Hydraulic Filter ElementReplacement for Donaldson P167841 Hydraulic Filter Element 1 × $96.19
  • × Replacement for Parker 924451 Hydraulic Filter ElementReplacement for Parker 924451 Hydraulic Filter Element 1 × $39.38
  • × Replacement for Parker G04124 Hydraulic Filter ElementReplacement for Parker G04124 Hydraulic Filter Element 1 × $75.28
  • × Replacement for Kaydon KMP8900A25V26 Hydraulic Filter ElementReplacement for Kaydon KMP8900A25V26 Hydraulic Filter Element 1 × $96.67
  • × Replacement for Filtermart F940013K12V Hydraulic Filter ElementReplacement for Filtermart F940013K12V Hydraulic Filter Element 1 × $72.59
  • × Replacement for Filtermart 324415 Hydraulic Filter ElementReplacement for Filtermart 324415 Hydraulic Filter Element 1 × $99.92
  • × Replacement for Kaydon KMP8300A12V08 Hydraulic Filter ElementReplacement for Kaydon KMP8300A12V08 Hydraulic Filter Element 1 × $85.50
  • × Replacement for Donaldson CF200250 Hydraulic Filter ElementReplacement for Donaldson CF200250 Hydraulic Filter Element 1 × $44.62
  • × Replacement for Donaldson P174540 Hydraulic Filter ElementReplacement for Donaldson P174540 Hydraulic Filter Element 2 × $52.54
  • × Replacement for Parker FFKPVL1712225ABS Hydraulic Filter ElementReplacement for Parker FFKPVL1712225ABS Hydraulic Filter Element 1 × $32.85
  • × Replacement for Parker 270Z123A Hydraulic Filter ElementReplacement for Parker 270Z123A Hydraulic Filter Element 1 × $46.01
  • × Replacement for Donaldson P170614 Hydraulic Filter ElementReplacement for Donaldson P170614 Hydraulic Filter Element 1 × $46.65
  • × Replacement for Donaldson DT0330D25UM Hydraulic Filter ElementReplacement for Donaldson DT0330D25UM Hydraulic Filter Element 1 × $64.39
  • × Replacement for Filtermart 334878 Hydraulic Filter ElementReplacement for Filtermart 334878 Hydraulic Filter Element 1 × $50.01
  • × Replacement for Filtermart F83008K3B Hydraulic Filter ElementReplacement for Filtermart F83008K3B Hydraulic Filter Element 1 × $85.50
  • × Replacement for Schroeder SBF980013S7B Hydraulic Filter ElementReplacement for Schroeder SBF980013S7B Hydraulic Filter Element 1 × $40.16
  • × Replacement for Parker PR3212 Hydraulic Filter ElementReplacement for Parker PR3212 Hydraulic Filter Element 1 × $244.63
  • × Replacement for Parker TXW14CC25 Hydraulic Filter ElementReplacement for Parker TXW14CC25 Hydraulic Filter Element 1 × $294.70
  • × Replacement for Filtermart F83008K3V Hydraulic Filter ElementReplacement for Filtermart F83008K3V Hydraulic Filter Element 1 × $85.50
  • × Replacement for Donaldson P174546 Hydraulic Filter ElementReplacement for Donaldson P174546 Hydraulic Filter Element 2 × $68.80
  • × Replacement for Filtermart 50061 Hydraulic Filter ElementReplacement for Filtermart 50061 Hydraulic Filter Element 1 × $41.31
  • × Replacement for Parker 943718Q Hydraulic Filter ElementReplacement for Parker 943718Q Hydraulic Filter Element 1 × $35.72
  • × Replacement for Filtermart 51891 Hydraulic Filter ElementReplacement for Filtermart 51891 Hydraulic Filter Element 1 × $76.84
  • × Replacement for Donaldson P566208 Hydraulic Filter ElementReplacement for Donaldson P566208 Hydraulic Filter Element 1 × $36.92
  • × Replacement for Wix D99A06GAV Hydraulic Filter ElementReplacement for Wix D99A06GAV Hydraulic Filter Element 1 × $70.12
  • × Replacement for Finn FFPAVL11132B10ABS Hydraulic Filter ElementReplacement for Finn FFPAVL11132B10ABS Hydraulic Filter Element 1 × $134.20
  • × Replacement for Parker G04083 Hydraulic Filter ElementReplacement for Parker G04083 Hydraulic Filter Element 1 × $51.03
  • × Replacement for Kaydon A912033 Hydraulic Filter ElementReplacement for Kaydon A912033 Hydraulic Filter Element 1 × $68.55
  • × Replacement for Finn FC1301Q003VS Hydraulic Filter ElementReplacement for Finn FC1301Q003VS Hydraulic Filter Element 1 × $85.50
  • × Replacement for Donaldson P171689 Hydraulic Filter ElementReplacement for Donaldson P171689 Hydraulic Filter Element 1 × $41.06
  • × Replacement for Parker G04104 Hydraulic Filter ElementReplacement for Parker G04104 Hydraulic Filter Element 1 × $112.37
  • × Replacement for Donaldson P167425 Hydraulic Filter ElementReplacement for Donaldson P167425 Hydraulic Filter Element 1 × $43.34
  • × Replacement for Donaldson P554005 Spin-On FilterReplacement for Donaldson P554005 Spin-On Filter 1 × $58.84
  • × Replacement for Kaydon KMP8300A06V16 Hydraulic Filter ElementReplacement for Kaydon KMP8300A06V16 Hydraulic Filter Element 1 × $133.85
  • × Replacement for Donaldson P167413 Hydraulic Filter ElementReplacement for Donaldson P167413 Hydraulic Filter Element 1 × $68.16
  • × Replacement for Filtermart 334543 Hydraulic Filter ElementReplacement for Filtermart 334543 Hydraulic Filter Element 1 × $195.38
  • × Replacement for Parker 938184Q Hydraulic Filter ElementReplacement for Parker 938184Q Hydraulic Filter Element 1 × $51.03
  • × Replacement for Parker G03365 Hydraulic Filter ElementReplacement for Parker G03365 Hydraulic Filter Element 1 × $46.01
  • × Replacement for Finn FFKPVL1712125ABS Hydraulic Filter ElementReplacement for Finn FFKPVL1712125ABS Hydraulic Filter Element 1 × $24.94
  • × Replacement for Parker 929927Q Hydraulic Filter ElementReplacement for Parker 929927Q Hydraulic Filter Element 1 × $57.89
  • × Replacement for Finn FC7252A003BS Hydraulic Filter ElementReplacement for Finn FC7252A003BS Hydraulic Filter Element 1 × $98.87
  • × Replacement for Filtermart 50964 Hydraulic Filter ElementReplacement for Filtermart 50964 Hydraulic Filter Element 1 × $63.51
  • × Replacement for Donaldson DT96041625UM Coreless Filter ElementReplacement for Donaldson DT96041625UM Coreless Filter Element 1 × $55.25
  • × Replacement for RMF TDB121R Desiccant Air BreatherReplacement for RMF TDB121R Desiccant Air Breather 1 × $169.00

Subtotal: $3,783.62

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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