APEC Water Systems
APEC Water Systems FILTER-SET-ESX2 Replacement Pre-Filter Sets
Best reliable filtration for maintaining clean drinking water systems.
This set provides essential pre-filters for reverse osmosis systems, ensuring optimal performance and longevity. It includes high-capacity sediment filters to capture particles like dust and rust, and carbon block filters to effectively eliminate chlorine, unpleasant tastes, and odors. Designed as standard 10-inch cartridges, these filters are compatible with a wide range of under-counter RO systems, including various APEC models. This package contains two sediment filters and four carbon block filters, offering a comprehensive solution for maintaining water purity and system health.
$103.80
Owner Satisfaction
4.5
/ 5
Category Rank
174
/ 1071
#174 in Water Filters
Price vs Category Average
-77%
Below average
Filter Type
Replacement Pre-Filter Sets
/ Replacement Pre-Filter Sets
Who it's for
- APEC ESX2 system owners seeking convenient, reliable maintenance
- Homeowners prioritizing clean, great-tasting water for daily use
- Users wanting to maximize RO system longevity and performance
Who should skip it
- Budget-conscious consumers evaluating the total cost of ownership
- Individuals with non-APEC or different APEC RO systems
- Busy individuals preferring minimal interaction with their water filtration system
Performance breakdown
Contaminant Removal
Effectively strips chlorine and sediment to protect sensitive reverse osmosis membranes.
System Compatibility
Standard sizing ensures seamless integration with most under-counter filtration setups.
Filter Longevity
High-capacity design minimizes maintenance frequency for busy households.
Installation Ease
Standardized housing makes swapping out old cartridges a straightforward DIY task.
Water Quality
Noticeably improves taste and odor by removing harsh chemical additives.
Value Density
Bundled multi-pack offers significant savings compared to purchasing individual replacement filters.
Key Specs
Filter Type
Replacement Pre-Filter Sets
Stages
3
Includes
(2) Sediment Filters, (4) Carbon Block Filters
Sediment Filter
Polypropylene, removes dust, particles, and rust
Carbon Block Filters
Extruded, removes chlorine, taste & odor
Size
10 inch
Compatibility
APEC ROES-50, ROES-75, ROES-PH75, ROES-PHUV75, ROES-UV75, ROES-UV75-SS and all other standard size under counter reverse osmosis systems
Number of Filtration Stages
3.0
Know before you buy
For optimal performance and to protect your RO membrane, it is recommended to replace these pre-filters every 6 to 12 months, depending on your local water quality and usage volume.
Yes, these are standard 10-inch filters designed to fit most under-counter reverse osmosis systems, regardless of the brand.
The sediment filter is made of polypropylene to trap physical debris like rust, dust, and sand, while the carbon block filters use activated carbon to chemically remove chlorine, unpleasant tastes, and odors from your water.
No, this set contains only the pre-filters for the first three stages of your system. The RO membrane is a separate component that typically requires replacement less frequently.
This set includes two sediment filters and four carbon block filters, which provides enough components for two complete pre-filter maintenance cycles.
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