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What kind and size filter do I need for the Lennox G43 furnace?

Post created: 2014-10-28 Type of Equipment: Furnace Views: 354

This question was created on the page: https://www.furnacecompare.com/furnaces/lennox/g43.html.

I want to replace my furnace filter myself, I have a Lennox G43 36b070


On 2014-10-29 Danielle wrote:

See the chart below for the filter you need for the Lennox G43. The correct filter for your furnace matches up with the width of the cabinet.

Let us know how you make out!

Thanks,


Furnace Filters for the LENNOX G43

Air Flow Configuration Cabinet Width Filters
All 17-1/2" buy now on amazon 1 16x25x1 filter
(side air return)
buy now on amazon 1 16x25x1 filter
(bottom air return)
All 21" buy now on amazon 1 16x25x1 filter
(side air return)
buy now on amazon 1 20x25x1 filter
(bottom air return)
All 24-1/2" buy now on amazon 1 16x25x1 filter
(side air return)
buy now on amazon 1 24x25x1 filter
(bottom air return)

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