Replacement Filters for the Watts Premier 560032 (4-Stage) Reverse Osmosis System
Watts · 4-Stage Reverse Osmosis
Replacement Filters for the Watts Premier 560032 (4-Stage) Reverse Osmosis System
Every filter your system needs — stage by stage — led by the IPW house-brand set that costs less than the OEM parts.
Also sold as: Watts Premier 560032 · 560032 · Watts 560032
560032 is the Watts Premier annual filter kit number for its 4-stage RO systems, such as the RO-TFM-4SV.
Filters by stage
Buy a kit above, or replace stages individually below.
1

Sediment pre-filter
5-micron sediment · 10" × 2.5"
2

Carbon block / GAC
5-micron coconut carbon block · 10" × 2.5"
3

RO membrane
Check-valve membrane · RO-TFM-4SV ships with 24 GPD; 50 GPD fits the same housing
4

Inline post-carbon polish
10" × 2" GAC inline · ¼" NPT threaded
When to replace
🪣 Sediment & carbon: every 6–12 months🥤 Inline post-filter: every 12 months💧 RO membrane: every 2–3 years
✓ Fits Watts Premier 4-stage systems that use the 560032 kit (such as the RO-TFM-4SV) with 10" × 2.5" housings — not sure? call (714) 541-6600.
Watts Premier 560032 filter FAQ
What is Watts Premier 560032?
560032 is the Watts Premier part number for the annual filter kit used on its 4-stage RO systems, such as the RO-TFM-4SV. It is not the system model. Our
560032-compatible kit has 2 sediment, 2 carbon blocks and 1 inline post-filter.
What filters does a 4-stage Watts system like the RO-TFM-4SV use?
A 5 micron sediment cartridge and a 5 micron carbon block (both 10" × 2.5"), a check-valve RO membrane and a 10" × 2" inline GAC post-filter with ¼" threads.
Should I buy the 24 GPD or 50 GPD membrane?
The RO-TFM-4SV ships with a 24 GPD membrane. The 50 GPD version has the same size and built-in check valve and fills the tank faster. Pick 24 GPD to keep the system as built.
How often do I change the filters?
Change the sediment, carbon block and inline post-filter every 6 to 12 months. The membrane usually lasts 2 to 3 years. Call (714) 541-6600 if you are not sure which kit you have.
All replacement filters by system · Watts RO & OneFlow replacement filters · Watts RO-TFM-5SV / WP5-50 · Watts Premier WP-4V · Watts W-415
Compatibility reference only. Photos of complete systems shown on this page are provided to help you identify your unit and confirm that our filters fit. All brand names, model numbers, and product images are the property of their respective owners; Isopure Water (IPW Industries Inc.) is not affiliated with, sponsored by, or endorsed by these manufacturers. We sell compatible replacement filters and parts — not the branded systems pictured, unless a system is separately listed for sale on our store.