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Type: Posts; User: John Daley

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    I bought MERV 4 filters. I hope those are...

    I bought MERV 4 filters. I hope those are "crappy" enough!
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    Good advice. Thanks!

    Good advice. Thanks!
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    416251

    416251
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    Supply Duct is 14 and 3/4 inches around.

    Supply Duct is 14 and 3/4 inches around.
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    .

    .
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    The filter grille on the ceiling is 19 inches x...

    The filter grille on the ceiling is 19 inches x 19 inches.
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    I can say for sure it is a 2.5 ton system which...

    I can say for sure it is a 2.5 ton system which is barely enough for the house.

    The filter size is 15x20x1.

    According to the manual the "Return air" is 19 inches x 15 inches.

    The filter...
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    Thanks for responding. I can see how spending...

    Thanks for responding. I can see how spending 2000 dollars would help the situation but right now I am asking about the maximum MERV rating filter my air handler can use. The filter in there may...
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    Max Merv rating?

    I have the Lennox CB29M-31-1p

    I have allergies, etc. and wanted the maximum MERV the air handler can deal with.

    Does anyone know the answer to that question?

    Thanks!
    -JD
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