Item Category: Indoor Air Quality & Fans

(2 Pack) Practical Pleat 12X12X5 MERV 11, 5 Inch for Return Grille

Gasket seal eliminates bypass for full-rated performance. Increases HVAC efficiency with low pressure drop. Made in the USA. 💡 Benefits.

(2 Pack) Practical Pleat 18X30X5 MERV 11, 5 Inch for Return Grille

Gasket seal eliminates bypass for full-rated performance. Increases HVAC efficiency with low pressure drop. Made in the USA. 💡 Benefits.

(2 Pack) Practical Pleat 20X30X5 MERV 11, 5 Inch for Return Grille

Gasket seal eliminates bypass for full-rated performance. Increases HVAC efficiency with low pressure drop. Made in the USA. 💡 Benefits.

(2 Pack) Practical Pleat 20X20X5 MERV 11, 5 Inch for Return Grille

Gasket seal eliminates bypass for full-rated performance. Increases HVAC efficiency with low pressure drop. Made in the USA. 💡 Benefits.

(2 Pack) Practical Pleat 24X24X5 MERV 11, 5 Inch for Return Grille

Gasket seal eliminates bypass for full-rated performance. Increases HVAC efficiency with low pressure drop. Made in the USA. Captures pollen, dust, pet hair, mold spores, and more. 💡 Benefits.

(2 Pack) Practical Pleat 20X36X5 MERV 11, 5 Inch for Return Grille

Gasket seal eliminates bypass for full-rated performance. Increases HVAC efficiency with low pressure drop. Made in the USA. 💡 Benefits.

(2 Pack) Practical Pleat 14X30X5 MERV 11, 5 Inch for Return Grille

Gasket seal eliminates bypass for full-rated performance. Increases HVAC efficiency with low pressure drop. Made in the USA. 💡 Benefits.

(2 Pack) Practical Pleat 12X24X5 MERV 11, 5 Inch for Return Grille

Gasket seal eliminates bypass for full-rated performance. Increases HVAC efficiency with low pressure drop. Made in the USA. 💡 Benefits.

(2 Pack) Practical Pleat 24X30X5 MERV 11, 5 Inch for Return Grille

Gasket seal eliminates bypass for full-rated performance. Increases HVAC efficiency with low pressure drop. Made in the USA. 💡 Benefits.

(2 Pack) Practical Pleat 16X25X5 MERV 11, 5 Inch for Return Grille

Gasket seal eliminates bypass for full-rated performance. Increases HVAC efficiency with low pressure drop. Made in the USA. 💡 Benefits.