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Other filter grades and styles may be available in this size as a CUSTOM filter.

20x25x6 Air Filters Available


Elite Filtration  20" x 25" x 6" Air Filter
Pre-Pleat 40 Air Filters: This filter is rated MERV11 with gaskets top and bottom to prevent air bypass. These filters measure 19-3/4" x 25" x 6" and are designed to fit the GeneralAire AC1.


Plus Filtration with added protection from:
  • Bacteria
  • Disintegrated Pet Feces
  • Lead Dust
  • Insecticide Dust
PrePleat 40 air filters are a commercial/industrial, heavy-duty air filter.
MERV 12
Specifications

Brand Case Price Filters/Case Price/Filter Stock Order
Pre-Pleat 40 $128.10 3 $42.70 No BUY




If you have questions about our 20 x 25 x 6 air filters, please contact us. If you are concerned that a 20x25x6 air filter will not fit your air conditioner, central air system, or furnace; please visit determining your air filter size. If you are looking for a different size furnace or air filter than 20 x 25 x 6; please choose a different size from the chart below.

Nominal Filter Size
08" x 16" x 1" Air Filter
08" x 30" x 1" Air Filter
10" x 10" x 1" Air Filter
10" x 20" x 1" Air Filter
10" x 20" x 2" Air Filter
10" x 24" x 1" Air Filter
10" x 25" x 1" Air Filter
10" x 30" x 1" Air Filter
12" x 12" x 1" Air Filter
12" x 16" x 1" Air Filter
12" x 20" x 1" Air Filter
12" x 20" x 2" Air Filter
12" x 24" x 1" Air Filter
12" x 24" x 2" Air Filter
12" x 24" x 4" Air Filter
12" x 25" x 1" Air Filter
12" x 30" x 1" Air Filter
12" x 36" x 1" Air Filter
14" x 14" x 1" Air Filter
14" x 20" x 1" Air Filter
14" x 20" x 2" Air Filter
14" x 24" x 1" Air Filter
14" x 25" x 1" Air Filter
14" x 25" x 2" Air Filter
14" x 30" x 1" Air Filter
14" x 36" x 1" Air Filter
15" x 20" x 1" Air Filter
15" x 20" x 2" Air Filter
15" x 25" x 1" Air Filter
15" x 36" x 1" Air Filter
16" x 16" x 1" Air Filter
Nominal Filter Size
16" x 16" x 2" Air Filter
16" x 20" x 1" Air Filter
16" x 20" x 2" Air Filter
16" x 20" x 4" Air Filter
16" x 20" x 4-3/8" Air Filter
16" x 24" x 1" Air Filter
16" x 24" x 2" Air Filter
16" x 25" x 1" Air Filter
16" x 25" x 2" Air Filter
16" x 25" x 3" Air Filter
16" x 25" x 4" Air Filter
16" x 25" x 4-3/8" Air Filter
16" x 25" x 5" Air Filter
16" x 26" x 5" Air Filter
16" x 27" x 6" Air Filter
16" x 30" x 1" Air Filter
16" x 36" x 1" Air Filter
18" x 18" x 1" Air Filter
18" x 18" x 2" Air Filter
18" x 20" x 1" Air Filter
18" x 20" x 2" Air Filter
18" x 24" x 1" Air Filter
18" x 24" x 2" Air Filter
18" x 24" x 4" Air Filter
18" x 25" x 1" Air Filter
18" x 25" x 2" Air Filter
18" x 30" x 1" Air Filter
18" x 36" x 1" Air Filter
19" x 27" x 1" Air Filter
20" x 20" x 1" Air Filter
20" x 20" x 2" Air Filter
Nominal Filter Size
20" x 20" x 4" Air Filter
20" x 20" x 4-3/8" Air Filter
20" x 20" x 5" Air Filter
20" x 22" x 1" Air Filter
20" x 24" x 1" Air Filter
20" x 24" x 2" Air Filter
20" x 24" x 4" Air Filter
20" x 25" x 1" Air Filter
20" x 25" x 2" Air Filter
20" x 25" x 4" Air Filter
20" x 25" x 4-3/8" Air Filter
20" x 25" x 5" Air Filter
20" x 25" x 6" Air Filter
20" x 25" x 6-3/8" Air Filter
20" x 26" x 5" Air Filter
20" x 30" x 1" Air Filter
20" x 30" x 2" Air Filter
20" x 36" x 1" Air Filter
22" x 22" x 1" Air Filter
24" x 24" x 1" Air Filter
24" x 24" x 2" Air Filter
24" x 24" x 4" Air Filter
24" x 30" x 1" Air Filter
24" x 30" x 2" Air Filter
24" x 36" x 1" Air Filter
25" x 25" x 1" Air Filter
25" x 25" x 2" Air Filter
25" x 29" x 4" Air Filter
30" x 30" x 1" Air Filter

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