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4" Low Pressure Drop Rigid Cell Air Filters

4" Rigid Cells MERV11
Quality Filters 4" Pleat Rigid Cell Filters, MERV 11 (Case of 3 or 6)
List Price: $279.99

Our Price: $139.99

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Proprietary design provides ultra-low pressure drop
4" Rigid Cells MERV13
Quality Filters 4" Pleat Rigid Cell Filters, MERV 13 (Case of 3 or 6)
List Price: $371.99

Our Price: $185.99

Save: $186.00!
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Proprietary design provides ultra-low pressure drop
4" Rigid Cells MERV14
Quality Filters 4" Pleat Rigid Cell Filters, MERV 14 (Case of 3 or 6)
List Price: $401.99

Our Price: $200.99

Save: $201.00!
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Proprietary design provides ultra-low pressure drop