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Culligan 1000R-D Undersink RV & Marine Icemaker/Water Filter (Level 3)

$59.99 List Price $85.99 Save 30%
Availability: In Stock
Fits Culligan SY1000, SY-1000s, IC-1000, RV-1000, SY-750s, IC-750, and RV-750 filter systems
  • Ships fast!
  • Reduces chlorine, lead, lindane & more
  • Ensures you serve the cleanest tasting water for up to six months!
› See more product details
  • Ships fast!
  • Reduces chlorine, lead, lindane & more
  • Ensures you serve the cleanest tasting water for up to six months!
A genuine OE part, the Culligan 1000R-D undersink icemaker/water filter for RV systems ensures you serve only the cleanest water and ice while on the open road! For up to six months, this filter will significantly reduce common contaminants and impurities that can cause flavor and quality issues, including chlorine, lead, sediment and lindane. Order the Culligan 1000R-D undersink icemaker/water filter from FridgeFilters.com by today at 4pm CST and we
Package Qty1
Used In BrandsCulligan
Manufacturer's Id1000R-D
Actual Size (in)10 3/4 inches (length) x 2 inches (outside diameter)
Actual Size (cm)27.31 x 5.08
Outside Diameter (inches)2
Primary Filter MediaActivated Carbon Block
Filter Life (gallons)500
Filter Life (liters)1,892.71
Filter Life (months)6 months
Micron Rating (Nominal)0⋅5
Operating Pressure (psi)30 - 125
Operating Temperature (°F)40 - 100
Operating Temperature (°C)4.4 - 37.8
Flow Rate (gpm)0.5
Flow Rate (lpm)1.893
Country of ManufactureMexico

Reduced Contaminants

The CULLIGAN-1000R-D reduces the following contaminants:

  • Atrazine
  • Bad Taste and Odor
  • Chlorine Taste & Odor
  • Cysts
  • Lead
  • Lindane
  • Particulates (Class I)
  • Sediment
  • Turbidity

The CULLIGAN-1000R-D is comparable with the following part numbers

155785 155901 4194338 4194346
4194353 4201661 1000R 1000R-D
1100R 1100R-R-01 1100R-S6-05 155785-43
155785-51 155901-43 255706-43 600R
750R 750R-D 800R 800R-S6-05
IC-1000 IC-750 Pentek 155785-43 Pentek QC10
RV-1000 RV-750 SY-1000 SY-1000s
SY-750s 1019039


  1. Turn off water supply to the filter and dispense water from refrigerator door until water flow stops to relieve pressure
  2. Place a towel under the system to catch water drips
  3. Turn arrow from locked to unlocked position and remove cartridge
  4. Line up arrow with unlocked position on head and insert cartridge
  5. Turn to locked position
  6. Turn on water and check for leaks
  7. Flush water through water faucet, t-flush valve, or refrigerator door for 5 minutes to remove carbon fines
  8. Check for leaks before leaving installation