FREE SHIPPING IN USA, This filters is the older model, the Aquasky ROT-5 Replacement Filter Kit with Membrane Standard RO Water Filter Change Kit
(1) 5 Micron Poly Spun Sediment Pre Filters (9 7/8") 
(2) 10 Micron Extruded Carbon Pre Filter (9 3/4")
(1) In-Line GAC Post Filter (Granular Activated Carbon 10")
(1) 50 GPD Membrane Our 5 stage filter replacement kit has a second carbon block pre filter to replace the GAC hard shell pre filter that comes standard in most RO systems.

Aquasky ROT-5 stage Reverse Osmosis Water Filter Kit and Membrane

$36.00

(1) 5 Micron Poly Spun Sediment Pre Filters (9 7/8")

(2) 10 Micron Extruded Carbon Pre Filter (9 3/4")

(1) In-Line GAC Post Filter (Granular Activated Carbon 10")

(1) 50 GPD Membrane
The differences between aquasky ROT-4 & aquasky ROT-5 under counter sink 5 stage water systems are:

The aquasky ROT-5 replacement filters' dimensions are ( 9 7/8" ) & ( 9 3/4" ) which is 1" inch longer than aquasky ROT-4

The aquasky ROT-4 replacement filters dimensions are ( 8 7/8" ) & ( 8 3/4" ) which is 1" inch short than aquasky ROT-5

Using the wrong size replacement filters will cause cracks and leaks in your pre-filters housings

AquaSky,Inc

WATER FILTERS REPLACEMENT

Aquasky ROT-5 stage Reverse Osmosis Water Filter Kit and Membrane

PRODUCT INFO

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