Independent affiliate review — not the official IsoPure Water® site. Links go to the advertiser and we may earn a commission. Prices & specs are set by the advertiser.
Ships from the advertiser's US warehouse Mon–Fri 9–5 PT
Questions? Check the advertiser's site
What's in Your Water?

Independent guide · Water filtration

Keep your water clean at home — find the right filter by spec.

IsoPure Water is marketed as a one-stop source for reverse-osmosis systems, replacement filters and membranes. Search the range below, then confirm fit, specs and pricing on the advertiser's product pages.

Sediment filters Carbon blocks RO membranes Under-sink systems Whole-house

Shop by type

Browse the main categories

Reverse osmosis systemRO Systems Sediment filter cartridgeSediment Filters RO membraneRO Membranes Whole house systemWhole-House

Featured

Sediment & carbon filters

Pleated sediment filter
10" Pleated Sediment Filter
★★★★★ (412)
from $9$14
View on advertiser
Carbon block filter
Carbon Block Filter
★★★★★ (286)
from $12$18
View on advertiser
String wound filter
String-Wound Sediment Filter
★★★★☆ (174)
from $8$12
View on advertiser
Inline post filter
Inline Post-Carbon Filter
★★★★★ (338)
from $11$16
View on advertiser

*Specs and prices are illustrative — confirm micron rating, fitment & live pricing on the advertiser's product pages.

Reverse osmosis, explained

Clean drinking water, stage by stage

Reverse-osmosis systems are typically marketed as using multiple stages to reduce sediment, chlorine taste/odor and dissolved solids. The exact contaminants reduced depend on the specific system — always check the advertiser's performance data sheet.

Multi-stageSediment → carbon → membrane
Better tasteReduces chlorine taste & odor
Fits most sinksUnder-sink & countertop options
Easy refillsStandard-size replacements
5-Stage
Typical RO configuration
50–100 GPD
Common membrane output range
Output, recovery & reduction figures vary by system and water conditions — see the advertiser's spec sheet.

Featured

RO membranes & systems

RO membrane
RO Membrane Cartridge
★★★★★ (521)
from $24$34
View on advertiser
Under-sink RO system
5-Stage Under-Sink RO System
★★★★★ (689)
from $169$229
View on advertiser
Whole house system
Whole-House Filter System
★★★★☆ (203)
from $289$359
View on advertiser
Countertop RO
Countertop RO System
★★★★★ (157)
from $349$429
View on advertiser

Find your fit

How to pick the right filter

1

Identify your system

Check whether you have an under-sink RO, countertop unit or whole-house setup, and note the housing size (10" vs 20").

2

Match the spec

Use micron rating for sediment/carbon and GPD for membranes. Use the spec dropdowns above as a starting point.

3

Confirm & buy

Open the advertiser's product page to verify exact fitment, performance data and current pricing before checkout.

Standard-size replacements
RO, carbon & sediment
Specs listed per product
Ships from US warehouse

Good to know

Questions before you buy

Is this the official IsoPure Water website?
No. This is an independent affiliate guide to help you browse filters by spec. All purchases, pricing, fitment data and support are handled on the advertiser's own website. "IsoPure Water" is a trademark of its respective owner, used here for identification only.
How do I know which micron or GPD I need?
Micron rating describes how fine a sediment/carbon filter is; GPD (gallons per day) describes a membrane's output. The right choice depends on your specific system and local water. The dropdowns here are illustrative — always confirm compatibility on the advertiser's product page.
Will these filters fit my system?
Many cartridges use standard 10" or 20" sizes, but fittings and housings vary. Check your housing dimensions and the advertiser's fitment notes before ordering.
Do you make health claims about the water?
No. We don't make medical or health claims. Contaminant-reduction performance depends on the specific certified system; refer to the manufacturer's performance data sheet for what a given product is certified to reduce.

Ready to refresh your filters?

Head to the advertiser's site to confirm specs, check current pricing and complete your order.

Shop on the advertiser's site

Decision support for cold-traffic shoppers

IsoPure Water: compare fit before you click

Use this independent guide module to compare water filtration and treatment by buyer intent, use case, support needs, and final advertiser terms before visiting the merchant site.

Best for

households comparing filtration goals, capacity, setup, and maintenance.

Not best for

buyers needing certified testing or urgent water safety intervention.

Common use cases

drinking water, countertop routines, travel, emergency kits, or whole-home planning.

CompareWhat to checkWhy it matters
FitSize, compatibility, routine, or occasionHelps avoid buying a product that looks right but does not match the real use case.
TermsCurrent price, stock, shipping, returns, and supportThese details can change and should be confirmed on the advertiser site.
ExpectationMaterials, setup, ingredients, software access, or care notesClear expectations make the click more useful and reduce poor-fit purchases.

Buyer FAQ

Is this the official IsoPure Water website? No. This is an independent affiliate guide. Product details and checkout are handled by the advertiser.

What should I do before buying? Use the checklist above, then confirm live product details, price, availability, shipping, returns, and support on the advertiser site.

Compare current options on the advertiser site