We carry a variety of Humidifier Parts products. Scroll down to browse by brand name or click on the brand name above. Scroll down to view them all, then simply click the BUY icon to place your item in the shopping cart for secure checkout.

FiltersUSA recommends changing your Humidifier Parts filters at least every 10-12 months depending upon use. We carry a variety of Humidifier Parts brand name products. Scroll down to view them all, then simply click the BUY icon to place your item in the shopping cart for secure checkout.

All products are IN STOCK and ready ship by FedEx Ground unless otherwise specified.

58 Aprilaire Digital Humidistat 58 Fits Aprilaire Models Humidifier 400A, 500A, 600A 700A. $139.95 $109.95     PC3999 R P Power Transformer for Aprilaire Humidifiers For Models Aprilaire Humidifier 110, 112, 220, 224, 440, 550, 560, 1120, 1130, 1140. $25.00 $22.95     PC4001 Replacement Motor for Aprilaire Humidifiers For Aprilaire Humidifier 700, 760 (4237) $94.00 $84.95     PC4001A Replacement Circuit Board for Aprilaire Humidifier 760 GENUINE OEM Replacement Circuit Board for Aprilaire Humidifier 760 and 760A (4238) $84.00 $74.95     PC4001B Replacement Circuit Board for Aprilaire Model 700 GENUINE OEM Replacement Circuit Board for Aprilaire Model 700 (4238) $85.00 $74.95     PC4004 GENUINE OEM Replacement Fan Blade for Model 760&A (4247) $35.00 $29.99     PC4004A GENUINE OEM Replacement Aprilaire in-line strainer with red orifice (4004)&(4021) $11.00 $9.00     PC4004B GENUINE OEM Replacement Aprilaire in-line strainer with white orifice (4004)&(4007) $11.00 $9.00     PC4004C GENUINE OEM Replacement Aprilaire in-line strainer with yellow orifice (4004)&(4231) $11.00 $9.00     PC4004D GENUINE OEM Replacement Aprilaire in-line strainer with blue orifice (4004)&(4232) $11.00 $9.00     PCK4235 Aprilaire Feed Tube 4235 Fits Models 700, 760, 768 41773 $15.00 $12.00     PCK440 GENUINE OEM Replacement Aprilaire Water Distribution Tray & Scale Control Top, Plus Water Panel for models 440-445 (4080)&(4081)&(12) $54.00 $46.95     PCK440A GENUINE OEM Replacement Aprilaire Water distribution tray (only) Fits model 440-445 (4081) $27.00 $22.99     PCK445 GENUINE OEM Replacement Reservoir Liner for Aprilaire Model 445 (4093) $17.00 $14.99     PCK445B GENUINE OEM Replacement Pump(4089)for Aprilaire Model 445 $169.00 $145.00     PCK445C GENUINE OEM Replacement Impeller (4148) for Aprilaire Model 445 $14.00 $11.00     PCK445D GENUINE OEM Replacement Float Valve Assy.(4087) For Aprilaire Model 445 $59.00 $49.95     PCK550 GENUINE OEM Replacement Aprilaire Water Distribution Tray & Scale Control Top Plus Water Panel for model 550A (4218)&(4217)&(10) $48.00 $39.95     PCK550A GENUINE OEM Replacement Part No.4223 Drain Spud for Aprilaire Model 550 and 560 (4223) $5.50 $4.00     PCK550B GENUINE OEM Replacement Aprilaire Water Distributin Tray(Black) with black water Nozzle For Model 550 (4218)&(4184) $25.00 $19.95     PCK550C GENUINE OEM Replacement Aprilaire Water Distribition Tray (only) Fits Model 550 and 550A (4218) $17.00 $13.99     PCK550D Aprialire U Frame Only Part number 4217 Scale Control U- Frame Only. Fits number 10 water panel, Plus Models 500, 550. $16.95 $13.95     PCK560 GENUINE OEM Replacement Aprilaire Water Distribution Tray & Scale Control Top Plus Water Panel for model 560, 560A, 568 (4236)&(4277)&(35) $48.00 $39.95     PCK560A GENUINE OEM Replacement Water Distribution Tray Nozzle for Model 350, 360, 550, 560&A (4184) $13.00 $9.95     PCK560AT Water Distribution Tray Only Fits Models 560, 560A, 568 (4277) $22.95 $18.95     PCK600 GENUINE OEM Replacement Aprilaire Water Distribution Tray & Scale Control Frame Plus Water Panel For Model 600 (4331)&(4330)&(#35 Pad) $48.00 $39.95     PCK600A GENUINE OEM Replacement Aprilaire Water Distribution Tray(only) Fits Model 600 (4331) $18.00 $14.99     PCK760 GENUINE OEM Replacement Aprilaire Water Distribution Tray & Scale Control Top plus Water Panel for model 700, 760, 760A, 768 (4236)&(4246)&(35) $48.00 $39.95     PCK760A GENUINE OEM Replacement Water Distribution Tray (only) Fits Models 700, 760 and 760A (4246) $18.00 $14.99     PCK760B Aprilaire U Frame only 4236 Part number 4236 Scale control Insert. U Frame goes with sku PCK760A Distribution Tray. MFG# 4243 $17.95 $11.95     PCP056 GENUINE OEM Replacement Auto-trac control system for Upflow or Horiz furnaces- Eliminates humidistat Reguires sensing relay (50) $109.00 $89.95     PCP4016 GENUINE OEM Replacement Humidistat Fits all models with 4039 adapter (4016) $59.00 $34.95     PCP4017 GENUINE OEM Replacement Humidistat Adapter back plate(4039) Adapter only. $12.95 $10.95     PCP4038 Drain Spud Replacement For models 110, 112, 220, 224, 440 Aprilaire Humidifiers (4038) BERCO Number 41651 $12.00 $9.00     PCP4040 GENUINE OEM Replacement Solenoid Valve 24 v for Aprilaire model 220, 224, 440, 550(A), 560(A), 600, 700, 760(A) (4040) $69.00 $59.95     PCP4041 GENUINE OEM Replacement Solenoid Valve 110 v for Models 110-112 (4005) $84.00 $71.95     PCP4191 GENUINE OEM Replacement Solenoid Valve for Model 350, 360 (4191) $87.00 $84.00     PCP4403 Scale Control Insert with Float Chamber For Model 400 $24.95 $19.95     PCP4405 Float Cover For Model 400 $24.95 $19.95     PCP4406 Float Assembley For Model 400 $19.95 $16.95     PCP4407 Water Distribution Tray For Model 400 $27.95 $23.95     PCP4410 Water Level Sensor Assembly For Model 400 $34.95 $31.95     PCP50 GENUINE OEM Replacement Aprilaire No.50 Current Sensing Relay (No. 50) Use with by-pass humidifiers.24 Volt $49.00 $39.95     PCP51 GENUINE OEM Replacement Aprilaire No.51 Sensing relay 115V (51) Use with Humidifiers with motors. 110 Volt. $48.00 $44.95   Click on Photo for more information.

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