Geothermal Air Filters

Choose a Thickness:

Choose Your Size:

• 18 x 25 x 1"
• 18 x 32 x 1"
• 20 x 20 x 1"
• 20 x 22 x 1"

• 20 x 25 x 1"
• 20 x 37 x 1"
• 24 x 24 x 1"
• 24 x 28 x 1"

• 25 x 25 x 1"
• 28 x 30 x 1"
• 30 x 30 x 1"
• 30 x 32 x 1"

• 30 x 36 x 1"
• ← Back

Choose Your Size:

• 12 x 20 x 2"
• 16 x 20 x 2"
• 16 x 30 x 2"
• 18 x 18x 2"
• 18 x 20 x 2"

• 18 x 24 x 2"
• 18 x 32 x 2"
• 20 x 20 x 2"
• 20 x 22 x 2"
• 20 x 24 x 2"

• 20 x 25 x 2"
• 20 x 37 x 2"
• 24 x 24 x 2"
• 24 x 28 x 2"
• 24 x 30 x 2"

• 28 x 30 x 2"
• 30 x 32 x 2"
• 30 x 36 x 2"
• ← Back