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18x24x4 Air Filters

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M1118244-6 18x24x4 Micro Allergy Pleated Filter MERV 11 (6 Pack)

Actual Size 17-1/2"x23-1/2"x3-3/4"

Our Price: $91.95 for (6) Filters
M1118244 18x24x4 Micro Allergy Pleated Filter MERV 11

Actual Size 17-1/2"x23-3/8"x3-5/8"

Our Price: $18.95 for (1) Filter
M1318244-6 18x24x4 Micron GREEN Pleated Filter MERV 13 (6 Pack)

Actual Size 17-1/2"x23-1/2"x3-3/4"

Our Price: $143.95 for (6) Filters
M1318244 18x24x4 Micron GREEN Pleated Filter MERV 13

Actual Size 17-1/2"x23-3/8"x3-5/8"

Our Price: $22.95 for (1) Filter
ZLP18244-6 18x24x4 Dust & Pollen Pleated Filter MERV 8 (6 Pack)

Actual Size 17-1/2"x23-1/2"x3-3/4"

Our Price: $94.95 for (6) Filters
80085.041824-6 18x24x4 Dust & Pollen Pleated Filter MERV 8 (6 Pack)

Actual Size 17-1/2"x23-3/8"x3-5/8"

Our Price: $97.95 for (6) Filters
ZLP18244 18x24x4 Dust & Pollen Pleated Filter MERV 8

Actual Size 17-1/2"x23-3/8"x3-5/8"

Our Price: $14.95 for (1) Filter
ZLN182444AC-6 18x24x4 MERV 8 - Carbontron Odor Reducing Pleated Filters (6 Pack)

Actual Size 17-1/2"x23-1/2"x3-3/4"

Our Price: $205.95 for (6) Filters
   
 

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