Carrier KH03HL005 Air Filter 328140-751 This model uses a 1/2"

This model uses a 1/2" ID (Inner Diameter) discharge tube and 3/4" ID suction tubes

reducing the need to carry multiple SKUs for different job site power requirements

Durable Construction: Engineered with high-grade components to resist corrosion and wear

V63700 is the cross for R37200

Carrier KH03HL005 Air Filter 328140-751 This model uses a 1/2"The Carrier KH03HL005 is a high performance 20x25x2 air filter engineered specifically for commercial and industrial HVAC applications. This Factory Authorized Part features a robust aluminum mesh construction, offering a permanent, washable alternative to standard disposable media. With a nominal depth of 2 inches (actual depth 1 3 4 inches), it fits precision Carrier filter tracks without requiring frame modifications. Unlike standard 1 inch