Top Tier RO-90
Five-stage under-sink reverse osmosis that strips lead, PFAS, fluoride, and more.
At a glance
Pros
- + Removes a very broad contaminant set
- + Excellent drinking water taste
- + Durable, long-tested design
- + DIY installation with included parts
Cons
- − Produces some wastewater
- − Tank takes up cabinet space
Our verdict
The APEC RO-90 is a reliable five-stage RO system that removes a very wide range of contaminants. It wastes some water and takes up cabinet space with its tank.
Full specs
| Filter type | Under-sink RO |
|---|---|
| Removes | lead, PFAS, fluoride, nitrates, arsenic, chlorine |
| NSF certified | 58 |
| Flow rate | 0.06 GPM |
| Filter life | 1,000 gal |
| Filter cost / yr | 60 USD |
| Installation | DIY |
| Storage tank | Yes |
Compare to similar models
Other water filters that match Top Tier RO-90's strengths.
RCC7AK
Six-stage RO system with alkaline remineralization for clean, balanced drinking water.
TMJRF2 Jr. F2
Compact countertop-to-faucet RO with remineralization and an easy filter-swap design.
No. 1 Filtered Water Pitcher
Premium pitcher that reduces lead, PFAS, and fluoride without any installation.
Get one weekly pick
New deals, real-world testing notes, and the occasional teardown. No spam.
Wire NEWSLETTER.formAction in src/config.ts to enable submissions.
As an Amazon Associate HomeGodmother earns from qualifying purchases.