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Type: Posts; User: 54regcab

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  1. Replies
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    3,259

    No, I went from a standard 1" filter to a Merv 7....

    No, I went from a standard 1" filter to a Merv 7. The Merv 7's work very well considering they are about the price of a value meal a McD's.
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    3,259

    All I know is the dust levels dropped...

    All I know is the dust levels dropped dramatically even with a Merv 7 4" filter. Small particulates tend to attach to larger particles due to static electricity.
  3. Replies
    16
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    3,259

    I've had good results using the low cost 4" Merv...

    I've had good results using the low cost 4" Merv 7 filters from the local HVAC supply. The filters don't cost anymore than the 1" pleated filters at the big box store. The 4" filters work better and...
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