Rheem Protech PD540042 Exact-Fit

Rheem Protech PD540042 Exact-Fit

Direct Replacement Filters for Rheem/Ruud 540012 MERV 8 Filter 2 Pack

Protech PD540042 Overview

Custom-sized MERV 8 media filters for replacement of exact fit series media air cleaners

Please Note! Replacement Filter Only – Does NOT Include Housing

• Rated Air Flow – 1800 CFM
• Nominal Width 21″
• Actual Width 20-3/4″
• Nominal Length 21″
• Actual Length 20-3/4″
• Nominal Thickness 5″
• Actual Thickness 4-3/8″
• Pressure Drop at 800 CFM (in. W.C.): 0.090
• Pressure Drop at 1000 CFM (in. W.C.): 0.110
• Pressure Drop at 1200 CFM (in. W.C.): 0.150
• Pressure Drop at 1400 CFM (in. W.C.): 0.190
• Pressure Drop at 1600 CFM (in. W.C.): 0.240
• Pressure Drop at 1800 CFM (in. W.C.): 0.290
• Fits Model [*]XHF-E21 Media Air Cleaner Housing
• MERV 8 Rating

Protech PD540042 Replaces:

• PD540012
• 540012S
• 540018

Nominal Size: 21 x 21 x 5

Actual Size: 20-3/4 x 20-3/4 x 4-3/8

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