Top 10 RV Water Filter System – Replacement Under-Sink Water Filters

As an Amazon Associate I earn from qualifying purchases.

1. Culligan


250 Gallon, Culligan RVF-10 Recreational Vehicle RV External Water Filter, White

Culligan #ad - Provide your family with visibly clean, cooking, great-tasting water for drinking, and more. Filter life: up to 3 months or 250 gallons, depending on usage and water conditions. Compatibility: the culligan RVF-10 filtration system works with the Culligan D-15 filter cartridge. Includes: culligan rvf-10 level 1 recreational vehicle External Water Filter; Culligan D-15 filter cartridge; Hose connection kit with 1 foot of connector hose.
BrandCulligan #ad
ManufacturerCulligan #ad
Height11.75 Inches
Length4.75 Inches
Weight2.6 Pounds
Width4.75 Inches
Part Number01019084
Warranty5-year limited warranty



Compatible filters for Clearsource Premium RV Water Filter System | Pristine Water Sediment and Carbon Filter Kit

CFS COMPLETE FILTRATION SERVICES EST.2006 #ad - . 5 micron 2. 5 x 10 inch second stage filter removes chlorine, giardia, volatile organic compounds, cysts, and other contaminants. Compatible filters for clearsource Premium RV Water Filter System | Pristine Water Sediment and Carbon Filter Kit. 5 micron 2. 5 x 10 inch first stage filter removes sediments.
Part Number8541998817

3. Culligan


Level 3-Advanced Filtration, Culligan RV-EZ-3 EZ-Change RV Drinking Water Filtration System

Culligan #ad - Features twist-on and twist-off mechanism, quick-connect fittings double water shut-off. Includes a winterization kit with a RVEZ-BYP bypass for winterization. 6-month 500-Gallon capacity. Nsf certified. Reduces: bad taste and odor, atrazine, sediment, cysts, lindane, chlorine, lead, turbidity and nominal particulate class I.
BrandCulligan #ad
ManufacturerCulligan #ad
Height4 Inches
Length13 Inches
Weight2.63 Pounds
Width3 Inches
Part Number01019089
Warranty2-Year limited warranty

4. FI iFilters, Nature Provides The Water... We Supply The Purity!


City and Well Water, 2 Stage, Removes Sediment, Minimal Pressure Drop, CTO, and More, iFilters Whole House Water Filter

FI iFilters, Nature Provides The Water... We Supply The Purity! #ad - Search asin: b09l3TM1R4. Use for whole house, under sink, inline, and light enough for RV's.3/4" npt port with pressure Relief button on cap for easy filter change-outs. Replacement filters: SG-GAC-SET. Lwh-d generation 2 system filters and reduces sediment, Chlorine taste & odor, scale particles, dirt, silt, rust, sand, VOC's. Designed in california and built from certified approved Components. Extends life of washing machines, pumps, water heaters, and other household appliances.
BrandFI iFilters, Nature Provides The Water... We Supply The Purity! #ad
ManufactureriFilters #ad
Height6 Inches
Length18 Inches
Weight7.8 Pounds
Width12 Inches
Part NumberFBA-LWH-D

5. DuPont


DuPont WFPF13003B Universal Whole House 15,000-Gallon Water Filtration System, Blue

DuPont #ad - Standard system has 3/4 in. Inlets and outlets. Features universal 500 Series Poly Block Cartridge. Improves clarity and taste of Incoming Water, Also Protects At The Kitchen Tap. 3-year limited Warranty. Filters up to 15, 000-gallon For Home or Office.
BrandDuPont #ad
ManufacturerDTP Vendor A3RBLNEOZFTF6F #ad
Height0 Inches
Length0 Inches
Weight2.1 Pounds
Width0 Inches
Part NumberWFPF13003B
WarrantyThree-Year Limited Warranty

6. APEC Water Systems


APEC Water Systems FILTER-SET-ES High Capacity Replacement Pre-Filter Set For Essence Series Reverse Osmosis Water Filter System Stage 1-3

APEC Water Systems #ad - High performance replacement filters are compatible with all standard sized under counter RO systems. Apec water essence series filter-set-es is for roes-50, roes-ph75, roes-phuv75, roes-uv75-SS and ROES-UV75.1st stage 5 micron Polypropylene sediment filter to remove dust, particles and rust. Includes 1 sediment and 2 carbon block filters to protect and extend the life of the RO system. 2nd & 3rd stage 10 micron extruded carbon block filters to remove chlorine, taste & odor.
BrandAPEC Water Systems #ad
ManufacturerAPEC Water Systems #ad
Height10 Inches
Length2.5 Inches
Weight2 Pounds
Width7.5 Inches

7. Waterdrop


USA Tech, Waterdrop 10UA Under Sink Water Filter System, NSF/ANSI 42 Certified, 8K Gallons High Chlorine Reduction Capacity, Under Counter Water Filter Direct Connect to Kitchen Faucet

Waterdrop #ad - With innovative push-to-connect fittings, the entire installation process takes less than 3 minutes. Kdf effectively keep filter sanitary. Ultra-long service lifewhen used with municipal water, each filter has a maximum service life of 12 months or 8, 000 gallons. 1.

The twist-and-lock design ensures that you can replace the filter in 3 seconds. Innovative multistage filtrationthe waterdrop direct connect undersink Water Filtration System uses innovative multistage filtration. The 3/8"–1/2" convertor fitting helps you connect the system to both 1/2" and 3/8" cold water lines and faucets. And it can effectively reduces chlorine, chemical iṁpurity, heavy metals, sediment and other large particles.2 enjoy healthy and pure water straight from your tap – no need to buy bottled water anymore! The system includes a 3/8" hose with a direct connection that adapts to standard 3/8" feed water valves under US sinks.

Developed for household and commercial use, it is the best choice for a rented apartment. Fast flow rate & multiple usesthe fast and stable water supply provides pure water that tastes like spring water. To look over the 42&372 certification of this product, which is fully certified by the WQA against NSF 372 standard. With its exquisite design and small size, skincare, bathroom, cooking, RV, and cleaning.
BrandWaterdrop #ad
ManufacturerWaterdrop #ad
Height12.3 Inches
Length3.6 Inches
Width3.6 Inches
Part Number535
Warranty1 Year Manufacturer

8. SimPure


4 Screws, Wrench, Heavy Duty Steel Bracket, Universal 10 inch Sediment Filter with 3/4 NPT Inlet and Outlet, Inline Water Filter for Home & RV, SimPure Whole House Water Filter Housing

SimPure #ad - Tips: when using as an rv water filter, and water equipment of the whole house to filter sediment, and other commercial filtration. Long service time - compare with other products without reinforcement design, the top mounting hole reinforced structure ensures that no water leaks from the mounting hole after long-term use.

The heavy-duty steel bracket, making the installation of the sediment filter and carbon filter easier. In addition, wrench, 4 screws, this water filter housing is designed with a pressure relief button red button, which makes it easier to replace the filter cartridge after the pressure is released. Easy installation - equipped with all the tools required for installation. Especially in case there is a water leakage problem in any location, we will always follow your needs.

One purchase, quality, please feel free to contact us. Reliable support - since you purchased our whole house water filter housing, please be sure to contact us, accessories, we have professional solutions to provide you. Multipurpose - inline sediment water filter for home, rv, multi-stage water purifier, improve water quality and extend the service life of water equipment. The american npt3/4” inlet and outlet thread for most pipe and reverse osmosis system. For questions about installation, lifetime service.
BrandSimPure #ad
ManufacturerSimPure #ad

9. Berkey


Travel Berkey Gravity-Fed Water Filter with 2 Black Berkey Purification Elements

Berkey #ad - Powerful purification- berkey systems equipped with black berkey purification elements purify water—not just filter it—by removing greater than 99. 999% of viruses and greater than 99. 9999% of pathogenic bacteria, inorganic minerals, progesterone, Triclosan, pharmaceutical drugs including caffeine, chromium, lead, heavy metals including arsenic, mercury, Ibuprofen, while also removing or dramatically reducing protozoa such as giardia and cryptosporidium, trihalomethanes, Acetaminophen, .

Travel the world, nourishing water from the leader in gravity-fed water solutions. The system is just 18” tall and 7. 5” in diameter. Enjoy delicious, tools or plumbing required. Drink confidently virtually anywhere- no electricity, prepare for emergencies, and take control of your family’s everyday drinking water with your Berkey gravity-fed water filtration system with Black Berkey purification elements.

Independent testing- berkey by nmcl uses several independent third-party labs to test a broad range of potential contaminants and conducts Extreme Testing for lead and PFCs in order to show the effectiveness of our Black Berkey Purification Elements. Black berkey purification Elements average just 2 cents per gallon of purified water. 1. 5 gallon capacity- the portable travel berkey purification system effortlessly purifies water for about 1-3 people each day.
BrandBerkey #ad
ManufacturerAlfi #ad
Height18 Inches
Length7.5 Inches
Weight4 Pounds
Width7.5 Inches
Part NumberBT2X2-BB
WarrantyNew Millennium Concepts, Ltd. (makers of the Berkey Systems) Warrants this product to be free from defects in materials and workmanship for a period of 6 months from date of purchase. Black Berkey purification elements have a two-year prorated warranty calculated in six months intervals. Not available to ship to California or Iowa.



Bad Taste & Odor, Frizzlife Under Sink Water Filter System-NSF/ANSI 53&42 Certified High Capacity Direct Connect Under Counter Drinking Water Filtration System-0.5 Micron Removes 99.99% Lead, Chlorine

FRIZZLIFE #ad - Provides quick twist connection for easy, tool-free, no mess filter replacement. Each cartridge with high capacity can be used for 2 years, suggest to replace after 6-8 month. Two-stage advanced water purifier with 05 micron: the frizzlife mk99 water filtration system includes a two-stage high precise compound filter, Rust, and other contaminants, Volatile Organic Compounds, Heavy Metals, such as Turbidity, Chromium 6, which has a unique technology that removes over 99.

99% of contaminants while leaving in all essential minerals. Took less than 3 minutes and No Plumbing Required! New installation video available. High flow rate & multi-usage: enjoy tap water as pure and healthy as spring fresh water. You don't even need to shut off the water supply whenever you work on the filter cartridge replacement. The inline water filter system also comes with a 3/8" to 1/2" converter fittings that allow the system to directly install to the existing both 1/2" and 3/8" cold water line and faucet under your sink.

Good for cooking, washing fruits & veggies, and cleaning dishes without watermarks. No more bottled water! Best auto shut off design: utilizing quick change twist-in installation design makes it take less than 3 minutes for you to install the system or doing a filter replacement. The filter cap is designed with a BUILT-IN shut off valve. Enjoy pure and healthy water from the tap.
ManufacturerFrizzlife #ad
Height13.5 Inches
Length5 Inches
Weight5 Pounds
Width5 Inches
Part NumberMK99