rog400 tankless reverse osmosis filter replacement

F2ROG400 Pre-Filter Set for Greatwell 400 GPD Tankless Reverse Osmosis (RO) Water Filtration System Stage 1 and 3

$63.99

Happy Halloween!

Get 15% Off Your Purchase

Code: HS2543

Valid Date: 10.27.2025-10.31.2025.

About this item

Fits Greatwell ROG400 RO system
Package includes one PAC composite filter and 1 activated carbon filter
PAC composite filter (1st stage, #FPAC1): a 3-in-1 carbon wrap filter that works as a combination of 2 polypropylene sediment filters and a carbon filter, it removes dirt, rust, sand, and other particles and polishes water to remove bad taste and odor.
Activated carbon filter (3rd stage, #FAC1): absorbs chlorine, halide, contaminants, odors, and other impurities that contribute to bad tastes and odors
2 filters are recommended to be replaced every 6 to 12 months depending on the water quality and usage

Frequently Bought Together

Pre-Filter Set for Greatwell 400 GPD Tankless Reverse Osmosis (RO) Water Filtration System Stage 1 and 3

$63.99

Product Description

Greatwell F2ROG400 High Capacity Pre-Filter Set includes one PAC Composite Filter and one Activated Carbon Filter that work as Stage 1 & 3 of the ROG400 tankless RO system. The first stage- PAC composite filter #FPAC1 is a 3-in-1 carbon wrap filter that works as a combination of two polypropylene sediment filters and a carbon filter. It removes dirt, rust, sand, and other particles and polishes water to remove bad taste and odor. The third stage- Activated Carbon Filter #FAC1 can absorb chlorine, halide, contaminants, odors, and other impurities that contribute to bad tastes and odors. It is recommended that you replace these two filters every 6- 12 months.

Availability: In Stock
Model: F2ROG400
Product Dimensions: 4.00"L x 6.50"W x 11.25"H
Product Weight: 2.10 LB