Top 10 WFS-1000 Replacement Filters – Replacement Under-Sink Water Filters

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1. APEC Water Systems

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APEC Water Systems Filter-Set US Made Double Capacity Replacement Stage 1-3 for Ultimate Series Reverse Osmosis System, Standard

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APEC Water Systems #ad - Compatible with apec ro-45, ro-ph90, ro-pump, ro-hi, ro-perm, ro-90, wfs-1000 and all other standard size under counter reverse osmosis systems.1st stage polypropylene sediment filter to remove dust, particles, and rust. Apec ultimate high capacity pre-filter set is USA made and built to last 2x longer than other brands. 2nd & 3rd stage extruded carbon block filters to remove chlorine, taste & odor.
BrandAPEC Water Systems #ad
ManufacturerAPEC Water Systems #ad
Height4.8 Inches
Length11.5 Inches
Weight2 Pounds
Width9.3 Inches
Part NumberFILTER-SET
ModelFILTER-SET

2. APEC Water Systems

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APEC Water Systems FILTER-SETX2 US Made Double Capacity Replacement Stage 1-3 For ULTIMATE Series Reverse Osmosis System, Sets of 2

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APEC Water Systems #ad - Apec extruded solid carbon block filters far surpass GAC filters in performance and absorptive capacity; in addition they DO NOT leak carbon fines. 2nd & 3rd stage extruded carbon block filters to remove chlorine, taste & odor. Compatible with apec ro-45, ro-pump, ro-hi, ro-ph90, ro-perm, ro-90, wfs-1000 and all other standard size under counter reverse osmosis systems.1st stage polypropylene sediment filter to remove dust, particles, and rust. Apec ultimate high capacity pre-filter set is USA made and built to last 2x longer than other brands.
BrandAPEC Water Systems #ad
ManufacturerAPEC Water Systems #ad
Height6 Inches
Length12 Inches
Weight4 Pounds
Width10 Inches
Part NumberFILTER-SETX2
ModelFILTER-SETX2

3. AltonFilter

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RO-45, RO-PERM, ROES-75, 1 Sediment, 2 Carbon, RO-Pump, RO-PH90, ROES-UV75-SS, RO-Hi, ROES-UV75, ROES-PHUV75, WFS-1000, Compatible APEC Filter-Set Bottom 3 Filters for Model ROES-50, ROES-PH75, RO-90

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AltonFilter #ad - Removes sediment, taste, odor, 000 gallons chlorine reduction capacity or 2, VOC, 000 gallons RO water usage capacity Dimension 2.75” diameter, turbidity Replace every 12 to 18 months. Save money and time 100% compatible includes bottom 3 filters, two carbon block filters + instructions and free tech support, extended service life, one sediment filter, Contractor’s Choice.

Better bonding and structure designed minimize channeling effect and extend service life. 1st stage: multi-layer 5 micron sediment filter for more dirt holding capacity and extended service life. Dimension 2. 5” diameter, 9. 84” length”, sand, standard size fits standard 10” filter housing canister Made with Pure Polypropylene, no BPA Conform toe ISO 9001:2000 Manufacturing standard Removes sediment, dirt, rust Replace every 12 months.2

2nd & 3rd stage: activated coconut shell carbon block for extra capacity 5 micron rating 6, thm, chlorine, chloramines, pesticide, herbicide, 9.84” length activated carbon block filter made with 100% high quality coconut shell carbon.
BrandAltonFilter #ad
ManufacturerAltonFilter #ad
Warranty30 days warranty.

4. IPW Industries Inc

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Made in USA Filters, IPW Industries Inc Compatible, Replacement Pre-Filter Set for APEC RO-45, RO-90, WFS-1000 Reverse Osmosis Water Filter System Stage, RO-Hi, RO-PH90, RO-Pump, RO-PERM

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IPW Industries Inc #ad - These filters are compatible with apec ro-45, ro-perm, ro-ph90, ro-90, ro-pump, RO-Hi, WFS-1000 and all other standard size under counter reverse osmosis systems.

Comes with 1 sediment filter 5 micron 2 Coconut Carbon Filters 5 Micron. Compatible with watts water w-525, ro-hi, w-415, ro-ph90, w-315; apec ro-45, ro-pump, ro-perm, ro-90, wfs-1000; ispring ro rcc7ak, rCC1UP-AK systems and all other standard size under counter reverse osmosis systems. Compatible filters made for the apec ultimATE high capacity pre-filter set is MADE IN THE USA. 1st stage polypropylene sediment filter to remove dust, particles, and rust 2nd & 3rd stage extruded carbon block filters to remove chlorine, taste & odor.
BrandIPW Industries Inc #ad
ManufacturerIPW Industries Inc #ad

5. APEC Water Systems

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

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APEC Water Systems #ad - 2nd & 3rd stage 10 micron extruded carbon block filters to remove chlorine, taste & odor. 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. Apec water essence series filter-set-es is for roes-50, roes-phuv75, roes-ph75, roes-uv75-SS and ROES-UV75. High performance replacement filters are compatible with all standard sized under counter RO systems.
BrandAPEC Water Systems #ad
ManufacturerAPEC Water Systems #ad
Height10 Inches
Length2.5 Inches
Weight2 Pounds
Width7.5 Inches
Part NumberFILTER-SET-ES
ModelFILTER-SET-ES

6. APEC Water Systems

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APEC WFS-1000 Super Capacity Premium Quality 3 Stage Under-Sink Water Filter System

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APEC Water Systems #ad - Guaranteed to remove chemicals i. E. Chlorine, taste and odors. High quality, designed, engineered and assembled in the USA; System built with US MADE super capacity filters for long lasting dependable filtration. Not designed for TDS removal. Feed water pressure: 20-85 psi. Premium long-lasting filters used to treat tap water, well water. Provide unlimited refreshing water. 1 year satisfaction guarantee, with lifetime support by certified WQA water specialist based in CA. System comes with 100% Lead-Free chrome faucet, odorless, chlorine-free clean water.
BrandAPEC Water Systems #ad
ManufacturerAPEC Water Systems #ad
Height12 Inches
Length6 Inches
Weight14 Pounds
Width15 Inches
Part NumberWFS-1000
ModelWFS-1000

7. APEC Water Systems

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APEC Water Systems FILTER-SET-ESX2 2 Sets of High Capacity Replacement Pre-Filter Sets For Essence Series Reverse Osmosis Water Filter System Stage 1-3,White

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APEC Water Systems #ad - Includes 2 sediment and 4 Carbon block filters to protect and extend the life of the RO system. Compatible with apec roes-50, roes-uv75, roes-phuv75, roes-ph75, roes-75, roes-uv75-ss and all other standard size under counter reverse osmosis systems on the market.1st stage polypropylene sediment filter to remove dust, particles, and rust. 2nd & 3rd stage extruded carbon block filters to remove chlorine, taste & odor. Apec essence high capacity 10 inch reverse osmosis pre-filter replacement cartridges.
BrandAPEC Water Systems #ad
ManufacturerAPEC Water Systems #ad
Height10 Inches
Length8.25 Inches
Weight4.5 Pounds
Width5.5 Inches
Part NumberFILTER-SET-ESX2
ModelFILTER-SET-ESX2

8. APEC Water Systems

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APEC Water Systems SET 3 Pcs 3.5" O.D. Replacement O-Ring For Reverse Osmosis Water Filter Housings, Black

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APEC Water Systems #ad - Included components: O-RING-SET. Light weight, easy install and unload. Important: a set of 3 o-rings for standard filter housings of APEC RO systems. Please kindly check the second gallery image for compatibility of this O-Ring set. Diameter 3. 5 inch OD.
BrandAPEC Water Systems #ad
ManufacturerAPEC Water Systems #ad
Height1 Inches
Length3.5 Inches
Width3.5 Inches
Part NumberO-RING-SET
ModelO-RING-SET

9. SafeWater

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NSF Certified, Easy to Install for Great Tasting Water, SafeWater Reverse Osmosis Water Filter Set USA MADE RO Filter Replacement for All Standard 3 Stage Systems

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SafeWater #ad - Includes 1 sediment and 2 coconut shell carbon block filters to protect and extend the life of your RO system - This filter pack does NOT include an RO membrane. Easy to follow instructions are provided and simple to install! compatible with ultimate series, ro-45, ro-perm, roes-phuv75, roes-ph75, ro-90, roes-uv75, roes-50, roes-75, roes-uv75-ss, ro-ph90, wfs-1000, ro-pump, ro-hi, and all standard 10 inch 3 stage RO systems.

Also removes VOCs and other common chemicals from water. 1st stage: premium grade 10 inch high capacity 5 micron polypropylene sediment filter.

Removes dust, rust and other small particles. System - this filter pack does NOT include an RO membrane. Safewater high capacity pre-filter set is usa made and built to last 2 times longer than other brands. 2nd and 3rd stages: premium 10 inch 10 micron coconut shell carbon block filters. Removes chlorine, odors, tastes, cloudiness and colors.
BrandSafeWater #ad
ManufacturerSafeWater #ad
Weight2 Pounds

10. APEC Water Systems

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APEC Water Systems FILTER-MAX90-38 US Made 90 GPD Complete Replacement Set for Ultimate Series Reverse Osmosis Water Filter System with 3/8" D Tubing Quick Dispense

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APEC Water Systems #ad - Apec water filter-max90-38 is for ultimate series ro-hi model, and ro-90&ro-perm with upgrade 3/8" output. Includes1 sediment, 2 carbon block filters, 1 dow filmtec membrane and 1 3/8 inch quick connect inline Carbon filter. Also compatible with most of 10 inch industry standard size reverse osmosis water filter system with 3/8 inch output. Certified to remove up to 99% of all contaminants for the best Drinking water quality possible. Filmtec 90 gpd membrane is individually lab tested to guarantee the highest rejection rate.
BrandAPEC Water Systems #ad
ManufacturerAPEC Water Systems #ad
Height3 Inches
Length14 Inches
Width13 Inches
Part NumberFILTER-MAX90-38
ModelFILTER-MAX90-38