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Filtrete Ait Filters
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  • Filtrete 19.75-in x 21.5-in x 1-in Washable Ready-to-Use Industrial HVAC Filter

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    • Item #: 399189
    • Model #: 3MHBV41S.01119M21H
    • These quality washable MERV 4 air filters are built to last and are interchangeable with 1 inch disposable filters and can be used again and again
    • This design enables the filter to maintain its performance over the years; unlike some permanent air filters, the filter uses no foam that may clog,...
    • Easy to clean - simply backwash every month with cold water, no expensive air filter cleaners needed
  • Filtrete 10-in x 10-in x 1-in Washable Ready-to-Use Industrial HVAC Filter

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    • Item #: 405579
    • Model #: 3MHBV41S.0111010
    • These quality washable MERV 4 air filters are built to last and are interchangeable with 1 inch disposable filters and can be used again and again
    • This design enables the filter to maintain its performance over the years; unlike some permanent air filters, the filter uses no foam that may clog,...
    • Easy to clean - simply backwash every month with cold water, no expensive air filter cleaners needed
  • Filtrete 16-in x 25-in x 1-in Washable Ready-to-Use Industrial HVAC Filter

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    • Item #: 405510
    • Model #: 3MHBV41S.0111625
    • These quality washable MERV 4 air filters are built to last and are interchangeable with 1 inch disposable filters and can be used again and again
    • This design enables the filter to maintain its performance over the years; unlike some permanent air filters, the filter uses no foam that may clog,...
    • Easy to clean - simply backwash every month with cold water, no expensive air filter cleaners needed
  • Filtrete 12.5-in x 24.5-in x 1-in Washable Ready-to-Use Industrial HVAC Filter

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    • Item #: 409104
    • Model #: 3MHBV41S.01112H24H
    • These quality washable MERV 4 air filters are built to last and are interchangeable with 1 inch disposable filters and can be used again and again
    • This design enables the filter to maintain its performance over the years; unlike some permanent air filters, the filter uses no foam that may clog,...
    • Easy to clean - simply backwash every month with cold water, no expensive air filter cleaners needed
  • Filtrete 17-in x 22-in x 1-in Washable Ready-to-Use Industrial HVAC Filter

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    • Item #: 402781
    • Model #: 3MHBV41S.0111722
    • These quality washable MERV 4 air filters are built to last and are interchangeable with 1 inch disposable filters and can be used again and again
    • This design enables the filter to maintain its performance over the years; unlike some permanent air filters, the filter uses no foam that may clog,...
    • Easy to clean - simply backwash every month with cold water, no expensive air filter cleaners needed
  • Filtrete 10-in x 16-in x 1-in Washable Ready-to-Use Industrial HVAC Filter

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    • Item #: 408341
    • Model #: 3MHBV41S.0111016
    • These quality washable MERV 4 air filters are built to last and are interchangeable with 1 inch disposable filters and can be used again and again
    • This design enables the filter to maintain its performance over the years; unlike some permanent air filters, the filter uses no foam that may clog,...
    • Easy to clean - simply backwash every month with cold water, no expensive air filter cleaners needed
  • Filtrete 12-in x 20-in x 1-in Washable Ready-to-Use Industrial HVAC Filter

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    • Item #: 403842
    • Model #: 3MHBV41S.0111220
    • These quality washable MERV 4 air filters are built to last and are interchangeable with 1 inch disposable filters and can be used again and again
    • This design enables the filter to maintain its performance over the years; unlike some permanent air filters, the filter uses no foam that may clog,...
    • Easy to clean - simply backwash every month with cold water, no expensive air filter cleaners needed
  • Filtrete 14-in x 20-in x 1-in Washable Ready-to-Use Industrial HVAC Filter

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    • Item #: 402768
    • Model #: 3MHBV41S.0111420
    • These quality washable MERV 4 air filters are built to last and are interchangeable with 1 inch disposable filters and can be used again and again
    • This design enables the filter to maintain its performance over the years; unlike some permanent air filters, the filter uses no foam that may clog,...
    • Easy to clean - simply backwash every month with cold water, no expensive air filter cleaners needed
  • Filtrete 12-in x 36-in x 1-in Washable Ready-to-Use Industrial HVAC Filter

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    • Item #: 405686
    • Model #: 3MHBV41S.0111236
    • These quality washable MERV 4 air filters are built to last and are interchangeable with 1 inch disposable filters and can be used again and again
    • This design enables the filter to maintain its performance over the years; unlike some permanent air filters, the filter uses no foam that may clog,...
    • Easy to clean - simply backwash every month with cold water, no expensive air filter cleaners needed
  • Filtrete 16-in x 24-in x 1-in Washable Ready-to-Use Industrial HVAC Filter

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    • Item #: 404956
    • Model #: 3MHBV41S.0111624
    • These quality washable MERV 4 air filters are built to last and are interchangeable with 1 inch disposable filters and can be used again and again
    • This design enables the filter to maintain its performance over the years; unlike some permanent air filters, the filter uses no foam that may clog,...
    • Easy to clean - simply backwash every month with cold water, no expensive air filter cleaners needed
  • Filtrete 12-in x 24-in x 1-in Washable Ready-to-Use Industrial HVAC Filter

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    • Item #: 404454
    • Model #: 3MHBV41S.0111224
    • These quality washable MERV 4 air filters are built to last and are interchangeable with 1 inch disposable filters and can be used again and again
    • This design enables the filter to maintain its performance over the years; unlike some permanent air filters, the filter uses no foam that may clog,...
    • Easy to clean - simply backwash every month with cold water, no expensive air filter cleaners needed
  • Filtrete 16.375-in x 21.5-in x 1-in Washable Ready-to-Use Industrial HVAC Filter

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    • Item #: 401969
    • Model #: 3MHBV41S.01116F21H
    • These quality washable MERV 4 air filters are built to last and are interchangeable with 1 inch disposable filters and can be used again and again
    • This design enables the filter to maintain its performance over the years; unlike some permanent air filters, the filter uses no foam that may clog,...
    • Easy to clean - simply backwash every month with cold water, no expensive air filter cleaners needed
  • Filtrete 15-in x 12.5-in x 1-in Washable Ready-to-Use Industrial HVAC Filter

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    • Item #: 406952
    • Model #: 3MHBV41S.01112D15
    • These quality washable MERV 4 air filters are built to last and are interchangeable with 1 inch disposable filters and can be used again and again
    • This design enables the filter to maintain its performance over the years; unlike some permanent air filters, the filter uses no foam that may clog,...
    • Easy to clean - simply backwash every month with cold water, no expensive air filter cleaners needed
  • Filtrete 12-in x 30-in x 1-in Washable Ready-to-Use Industrial HVAC Filter

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    • Item #: 405455
    • Model #: 3MHBV41S.0111230
    • These quality washable MERV 4 air filters are built to last and are interchangeable with 1 inch disposable filters and can be used again and again
    • This design enables the filter to maintain its performance over the years; unlike some permanent air filters, the filter uses no foam that may clog,...
    • Easy to clean - simply backwash every month with cold water, no expensive air filter cleaners needed
  • Filtrete 16-in x 16-in x 1-in Washable Ready-to-Use Industrial HVAC Filter

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    • Item #: 402153
    • Model #: 3MHBV41S.0111616
    • These quality washable MERV 4 air filters are built to last and are interchangeable with 1 inch disposable filters and can be used again and again
    • This design enables the filter to maintain its performance over the years; unlike some permanent air filters, the filter uses no foam that may clog,...
    • Easy to clean - simply backwash every month with cold water, no expensive air filter cleaners needed
  • Filtrete 10-in x 24-in x 1-in Washable Ready-to-Use Industrial HVAC Filter

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    • Item #: 410914
    • Model #: 3MHBV41S.0111024
    • These quality washable MERV 4 air filters are built to last and are interchangeable with 1 inch disposable filters and can be used again and again
    • This design enables the filter to maintain its performance over the years; unlike some permanent air filters, the filter uses no foam that may clog,...
    • Easy to clean - simply backwash every month with cold water, no expensive air filter cleaners needed
  • Filtrete 14-in x 24-in x 1-in Washable Ready-to-Use Industrial HVAC Filter

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    • Item #: 404685
    • Model #: 3MHBV41S.0111424
    • These quality washable MERV 4 air filters are built to last and are interchangeable with 1 inch disposable filters and can be used again and again
    • This design enables the filter to maintain its performance over the years; unlike some permanent air filters, the filter uses no foam that may clog,...
    • Easy to clean - simply backwash every month with cold water, no expensive air filter cleaners needed
  • Filtrete 13-in x 21.5-in x 1-in Washable Ready-to-Use Industrial HVAC Filter

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    • Item #: 410525
    • Model #: 3MHBV41S.0111321H
    • These quality washable MERV 4 air filters are built to last and are interchangeable with 1 inch disposable filters and can be used again and again
    • This design enables the filter to maintain its performance over the years; unlike some permanent air filters, the filter uses no foam that may clog,...
    • Easy to clean - simply backwash every month with cold water, no expensive air filter cleaners needed
  • Filtrete 18-in x 20-in x 1-in Washable Ready-to-Use Industrial HVAC Filter

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    • Item #: 404367
    • Model #: 3MHBV41S.0111820
    • These quality washable MERV 4 air filters are built to last and are interchangeable with 1 inch disposable filters and can be used again and again
    • This design enables the filter to maintain its performance over the years; unlike some permanent air filters, the filter uses no foam that may clog,...
    • Easy to clean - simply backwash every month with cold water, no expensive air filter cleaners needed
  • Filtrete 15-in x 25-in x 1-in Washable Ready-to-Use Industrial HVAC Filter

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    • Item #: 408479
    • Model #: 3MHBV41S.0111525
    • These quality washable MERV 4 air filters are built to last and are interchangeable with 1 inch disposable filters and can be used again and again
    • This design enables the filter to maintain its performance over the years; unlike some permanent air filters, the filter uses no foam that may clog,...
    • Easy to clean - simply backwash every month with cold water, no expensive air filter cleaners needed
  • Filtrete 16.5-in x 21.5-in x 1-in Washable Ready-to-Use Industrial HVAC Filter

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    • Item #: 402242
    • Model #: 3MHBV41S.01116H21H
    • These quality washable MERV 4 air filters are built to last and are interchangeable with 1 inch disposable filters and can be used again and again
    • This design enables the filter to maintain its performance over the years; unlike some permanent air filters, the filter uses no foam that may clog,...
    • Easy to clean - simply backwash every month with cold water, no expensive air filter cleaners needed
  • Filtrete 18-in x 22-in x 1-in Washable Ready-to-Use Industrial HVAC Filter

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    • Item #: 404960
    • Model #: 3MHBV41S.0111822
    • These quality washable MERV 4 air filters are built to last and are interchangeable with 1 inch disposable filters and can be used again and again
    • This design enables the filter to maintain its performance over the years; unlike some permanent air filters, the filter uses no foam that may clog,...
    • Easy to clean - simply backwash every month with cold water, no expensive air filter cleaners needed
  • Filtrete 10-in x 14-in x 1-in Washable Ready-to-Use Industrial HVAC Filter

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    • Item #: 405812
    • Model #: 3MHBV41S.0111014
    • These quality washable MERV 4 air filters are built to last and are interchangeable with 1 inch disposable filters and can be used again and again
    • This design enables the filter to maintain its performance over the years; unlike some permanent air filters, the filter uses no foam that may clog,...
    • Easy to clean - simply backwash every month with cold water, no expensive air filter cleaners needed
  • Filtrete 16-in x 22-in x 1-in Washable Ready-to-Use Industrial HVAC Filter

    Enter ZIP code to see price.

    • Item #: 404892
    • Model #: 3MHBV41S.0111622
    • These quality washable MERV 4 air filters are built to last and are interchangeable with 1 inch disposable filters and can be used again and again
    • This design enables the filter to maintain its performance over the years; unlike some permanent air filters, the filter uses no foam that may clog,...
    • Easy to clean - simply backwash every month with cold water, no expensive air filter cleaners needed
  • Filtrete 12-in x 16-in x 1-in Washable Ready-to-Use Industrial HVAC Filter

    Enter ZIP code to see price.

    • Item #: 410993
    • Model #: 3MHBV41S.0111216
    • These quality washable MERV 4 air filters are built to last and are interchangeable with 1 inch disposable filters and can be used again and again
    • This design enables the filter to maintain its performance over the years; unlike some permanent air filters, the filter uses no foam that may clog,...
    • Easy to clean - simply backwash every month with cold water, no expensive air filter cleaners needed
  • Filtrete 10-in x 18-in x 1-in Washable Ready-to-Use Industrial HVAC Filter

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    • Item #: 408860
    • Model #: 3MHBV41S.0111018
    • These quality washable MERV 4 air filters are built to last and are interchangeable with 1 inch disposable filters and can be used again and again
    • This design enables the filter to maintain its performance over the years; unlike some permanent air filters, the filter uses no foam that may clog,...
    • Easy to clean - simply backwash every month with cold water, no expensive air filter cleaners needed
  • Filtrete 14-in x 16-in x 1-in Washable Ready-to-Use Industrial HVAC Filter

    Enter ZIP code to see price.

    • Item #: 402728
    • Model #: 3MHBV41S.0111416
    • These quality washable MERV 4 air filters are built to last and are interchangeable with 1 inch disposable filters and can be used again and again
    • This design enables the filter to maintain its performance over the years; unlike some permanent air filters, the filter uses no foam that may clog,...
    • Easy to clean - simply backwash every month with cold water, no expensive air filter cleaners needed
  • Filtrete 16.5-in x 21.625-in x 1-in Washable Ready-to-Use Industrial HVAC Filter

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    • Item #: 402734
    • Model #: 3MHBV41S.01116H21K
    • These quality washable MERV 4 air filters are built to last and are interchangeable with 1 inch disposable filters and can be used again and again
    • This design enables the filter to maintain its performance over the years; unlike some permanent air filters, the filter uses no foam that may clog,...
    • Easy to clean - simply backwash every month with cold water, no expensive air filter cleaners needed
  • Filtrete 14-in x 36-in x 1-in Washable Ready-to-Use Industrial HVAC Filter

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    • Item #: 405871
    • Model #: 3MHBV41S.0111436
    • These quality washable MERV 4 air filters are built to last and are interchangeable with 1 inch disposable filters and can be used again and again
    • This design enables the filter to maintain its performance over the years; unlike some permanent air filters, the filter uses no foam that may clog,...
    • Easy to clean - simply backwash every month with cold water, no expensive air filter cleaners needed
  • Filtrete 12-in x 18-in x 1-in Washable Ready-to-Use Industrial HVAC Filter

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    • Item #: 403103
    • Model #: 3MHBV41S.0111218
    • These quality washable MERV 4 air filters are built to last and are interchangeable with 1 inch disposable filters and can be used again and again
    • This design enables the filter to maintain its performance over the years; unlike some permanent air filters, the filter uses no foam that may clog,...
    • Easy to clean - simply backwash every month with cold water, no expensive air filter cleaners needed
  • Filtrete 18-in x 24-in x 1-in Washable Ready-to-Use Industrial HVAC Filter

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    • Item #: 388824
    • Model #: 3MHBV41S.0111824
    • These quality washable MERV 4 air filters are built to last and are interchangeable with 1 inch disposable filters and can be used again and again
    • This design enables the filter to maintain its performance over the years; unlike some permanent air filters, the filter uses no foam that may clog,...
    • Easy to clean - simply backwash every month with cold water, no expensive air filter cleaners needed
  • Filtrete 16.25-in x 21.5-in x 1-in Washable Ready-to-Use Industrial HVAC Filter

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    • Item #: 400455
    • Model #: 3MHBV41S.01116D21H
    • These quality washable MERV 4 air filters are built to last and are interchangeable with 1 inch disposable filters and can be used again and again
    • This design enables the filter to maintain its performance over the years; unlike some permanent air filters, the filter uses no foam that may clog,...
    • Easy to clean - simply backwash every month with cold water, no expensive air filter cleaners needed
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