Replacement Filters by System
Replacement Filters by System
Find the exact replacement filters for your water system. Pick your brand and model below. Each guide lists every filter it needs, stage by stage, with money-saving IPW house-brand sets and genuine OEM parts.
No match. Try the Filter Finder or call (714) 541-6600.
Reverse osmosis & under-sink systems
69 systems · sediment, carbon, membrane and inline post-filters
Isopure Water
ISO-RO5 5-Stage ROWatts
RO-TFM-5SV / WP5-50Premier 560032W-525W-415Premier RO-PureKwik-Change WQC4RO (11 in)Premier WP-4VPremier UF-3 (Filter-Pure)Kwik-Change WQC4RO13 (13")Kwik-Change UF WQCFU-T-11Honeywell
RO-9100Krystal Pure
KR10 / KR15Hydrotech
Clack MicrolineVertex
PureWater PT-4.0AquaFX
Barracuda RO/DIGlobal Water
RO (3 / 4-stage)APEC
ROES-50 Essence (5-stage)RO-90 UltimateRO-PERM UltimateRO-45 UltimateRO-PUMP UltimateRO-Hi UltimateROES-PH75 Essence pH+RO-PH90 Ultimate pH+OmniFilter
RO2000 / RO2050LiquaGen
5-Stage ROPurePro
EC105WECO
VGRO-75Puricom
PuROmax PC4Bluonics
5-Stage ROAmeritek
RO / Alkaline ROAqua Flo / Pura
QCRO Platinum (50/75 GPD, QCUF)Microline
TFC-435 / TFC-335Omnipure
Q-Series / PuROTwist ROPentek
RO-2550 (161079)Proline
PlusRainSoft
Ultrafiner UF22Whirlpool
WHER12 / WHER18 ROWhole-house cartridge systems
53 systems · Big Blue and standard housings, 10" and 20"
AFWFilters / Oceanic
3-Stage 20" Big Blue Well IronAqua Crest
FXHTCAquasure
Fortitude V2Crystal Quest
Big Blue Iron/Mn/Sulfide CartridgeExpress Water
WH300SCKSGeekpure
3-Stage 20" Big BlueMembrane Solutions
3-Stage 20" Big BluePentek / Pentair
Big Blue 20"PurePlus
FXHTCTier1
20" Big Blue KitWhirlpool
WHESFC / WHKF-DWHBBIron, carbon, softener & salt-free tank systems
32 systems · pre-filters, replacement media and valve parts
AFWFilters
5600SXT Air Injection Iron EaterIron Defender AIID10Iron Defender Plus AIIDP10Iron Pro 2 Combo Softener+IronAPEC
WH-SOLUTION-15Aquasure
Fortitude ProCrystal Quest
Iron/Mn/H2SIPW Industries
PSE2000 (filter + salt-free)Mid Atlantic (Fleck)
Fleck 2510 AIO Katalox IronWhirlpool
WHELJ1Not sure which system you have? Use the Isopure Water Filter Finder → Match by system, by the part number on your filter, or by a photo. Or call (714) 541-6600, Mon–Fri, 8am–5pm PT.
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.
