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#4 in Furnace Filters
Filterbuy MERV 13 20x25x1 4-Pack
Filterbuy
$70.00 – $100.00
An American-made MERV 13 pleated filter available in over 600 sizes including true custom dimensions, with electrostatically charged media. The go-to source when your furnace takes an oddball size.
8.7
Excellent
Consensus
Don't buy this if…
- Skip MERV 13 in 1-inch slots on pre-2000 furnaces, because older blowers lack the static pressure headroom.
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