Find Replacements
Tell Us What System You Have
System Type
RO System
UV System
Brand
Model
Search
Reverse Osmosis Systems
Ultima RO-5-QC 5-Stage RO Compatible Replacement Filters

Ultima RO-5-QC 5-Stage RO Compatible Replacement Filters

Ultima RO-5-QC 5-Stage RO Compatible Replacement Filters

The Ultima RO-5-QC system is a user friendly 5 stage quick release under sink reverse osmosis system. This system uses three twist-on pre-filters, an RO membrane and an inline post-filter. See below for the compatible replacements.

Replacement Filter Info

Sediment Filter (Q5605) - Replace every 6-12 months or as needed

Carbon Block Filter (Q5633) – Replace every 6-12 months or as needed

Carbon Block Filter (Q5621) – Replace every 6-12 months or as needed

RO Membrane TFC 50 GPD (555694-00) – Replace every 24 months or as needed

Inline Carbon Filter (K2533-JJ) – Replace every 6-12 months or as needed

Helpful Filter Information

Not all filters have the same replacement schedule. Replace the RO membrane filter every two years. Replace all other filters every 6-12 months. Help keep your system sanitary by never using filters longer than 12 months, except the RO membrane filter, regardless of how much water you use.
Manuals & Instructions
VIQUA D4 Spec Sheet
VIQUA Lamp & Sleeve Replacement Instruction
VIQUA Lamp & Sleeve Replacement Instruction
Omnipure Omnipure 2 x 10 Inline GAC T33 Carbon Filter K2533 K2533
Omnipure
Omnipure K2533 GAC T33 Granular Carbon Inline Filter 2" x 10"
(52)
$14.99
Reduces chlorine, taste and odor
NSF 42 Certified
Select an option
Omnipure Omnipure Q-Series 2.5 x 12 GAC T33 Carbon Filter Q5633 Q5633
Omnipure
Omnipure Q5633 Granular Carbon Filter GAC T33 2.5" x 12"
(31)
$22.99$30.65
NSF 42 Certified
Reduces chlorine, taste and odor
Omnipure Omnipure Q-Series 2.5 x 12 5 Mic Sediment Filter Q5605 Q5605
Omnipure
Omnipure Q5605 Sediment Filter 5 Micron 2.5" x 12"
(35)
$22.99$27.99
NSF 42 Certified
PAE PAE 4.4 Gallon Reverse Osmosis Water Storage Pressure Tank - White 1/4 Male Threads 2.8 Gal Capacity TKE-3200W
PAE
RO-132 RO Water Storage Pressure Tank 4.4 Gallon
(68)
$59.99$61.30
NSF Certified
Omnipure Omnipure Q5621 Q-Series Carbon Block Filter Replacement 10-Micron 2.5 x 12 Q5621
Omnipure
Omnipure Q5621 Carbon Block Filter 10 Micron 2.5 " x 12"
(18)
$20.99$26.65
Reduces chlorine, taste and odor
NSF 42 Certified
Axeon 200359 Reverse Osmosis TFC 50 GPD RO Membrane 555694-00
AXEON
AXEON 200359 TF-1812-50 Reverse Osmosis Membrane 50 GPD
(3)
$42.99$55.99
Thin Film Composite (TFC)

Focused on What Matters

Team of Trained and
Experienced Specialists
Live US-Based
Support Team
Top Rated
Service
Free Fast Shipping
On Orders $99+
{"statementLink":"","footerHtml":"","hideMobile":true,"hideTrigger":true,"disableBgProcess":false,"language":"en","position":"left","leadColor":"#146ff8","triggerColor":"#146ff8","triggerRadius":"50%","triggerPositionX":"right","triggerPositionY":"bottom","triggerIcon":"people","triggerSize":"medium","triggerOffsetX":20,"triggerOffsetY":20,"mobile":{"triggerSize":"small","triggerPositionX":"right","triggerPositionY":"bottom","triggerOffsetX":10,"triggerOffsetY":10,"triggerRadius":"50%"}}