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20x20x4 Air Filters

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M1120204-6 20x20x4 Micro Allergy Pleated Filter MERV 11 (6 Pack)

Actual Size 19-1/2"x19-1/2"x3-3/4"

Our Price: $86.95 for (6) Filters
M1120204 20x20x4 Micro Allergy Pleated Filter MERV 11

Actual Size 19-1/2"x19-1/2"x3-5/8"

Our Price: $17.95 for (1) Filter
M1320204-6 20x20x4 Micron GREEN Pleated Filter MERV 13 (6 Pack)

Actual Size 19-1/2"x19-1/2"x3-3/4"

Our Price: $135.95 for (6) Filters
M1320204 20x20x4 Micron GREEN Pleated Filter MERV 13

Actual Size 19-1/2"x19-1/2"x3-5/8"

Our Price: $21.95 for (1) Filter
ZLP20204-6 20x20x4 Dust & Pollen Pleated Filter MERV 8 (6 Pack)

Actual Size 19-1/2"x19-1/2"x3-3/4"

Our Price: $72.95 for (6) Filters
80085.042020-6 20x20x4 Dust & Pollen Pleated Filter MERV 8 (6 Pack)

Actual Size 19-1/2"x19-1/2"x3-5/8"

Our Price: $96.95 for (6) Filters
ZLP20204 20x20x4 Dust & Pollen Pleated Filter MERV 8

Actual Size 19-1/2"x19-1/2"x3-5/8"

Our Price: $12.95 for (1) Filter
ZLN202044AC-6 20x20x4 MERV 8 - Carbontron Odor Reducing Pleated Filters (6 Pack)

Actual Size 19-1/2"x19-1/2"x3-3/4"

Our Price: $191.95 for (6) Filters
   
 

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