Best Water Filters for Renters & Apartments
Best water filters for renters in 2026. No installation needed. Tested options from $40 pitchers to $299 countertop RO units that work in any apartment.
Our Top Pick
Tap Score Essential City Water Test
The Tap Score Essential City test covers 111 contaminants including PFAS, lead, metals, chlorine byproducts, and more. The most comprehensive consumer-grade city water test available.
Pros
- EPA-certified lab
- Tests 111 contaminants
- Detailed personalized report
- Online dashboard with filter recommendations
Cons
- Not a filter — requires shipping sample
- 3-5 business day turnaround
The Renter's Water Filter Problem — and How to Solve It
Thirty-five percent of American households rent. Almost all water filter content assumes you own your home and can drill holes in countertops, run supply lines under sinks, and install whole-house systems at the point of entry. If you rent, you're largely ignored by the filter industry — even though older apartment buildings and urban plumbing systems often have the highest lead contamination risk.
The good news: the renter-accessible filter market has improved dramatically. The AquaTru countertop RO system — which requires no installation at all — delivers essentially equivalent performance to an under-sink RO system for 99%+ lead and nitrate removal. A $45 pitcher filter can provide NSF P473-certified PFAS protection. The products exist. You just need to know which ones work.
Renter Filter Options: What Each Type Can (and Can't) Do
| Filter Type | Installation | Lead | PFAS | Nitrates | Fluoride | Price |
|---|---|---|---|---|---|---|
| Pitcher (Brita Elite) | None | ✓ 99.0% | ✗ | ✗ | ✗ | $42 |
| Pitcher (Epic Nano) | None | ✓ 99.9% | ✓ P473 | ✗ | ✗ | $45 |
| Faucet Mount (PUR Plus) | Clip-on, no tools | ✓ 96.5% | ✗ | ✗ | ✗ | $35 |
| Countertop RO (AquaTru)Top Pick | None or diverter | ✓ 99%+ | ✓ 95%+ | ✓ 90%+ | ✓ 94%+ | $349 |
| Countertop RO (Waterdrop D6) | None or diverter | ✓ 99%+ | ✓ 95%+ | ✓ 88%+ | ✓ 92%+ | $299 |
| Gravity Filter (Berkey) | None (countertop) | ✓ 99.9% | ✓ claimed* | ✗ | ✗ (add-on) | $250–$400 |
*Berkey claims lab-tested PFAS removal but does not hold NSF P473 certification. Claims are disputed. We do not recommend Berkey as a verified PFAS solution.
Our Top Renter Picks: Tested and Ranked
AquaTru Countertop RO
Best for Complete ProtectionAquaTru is the gold standard for renters who need comprehensive water purification. NSF/ANSI 58 certified — the same standard as installed under-sink RO systems — the unit uses a 4-stage filtration process (pre-carbon, RO membrane, post-carbon, optional remineralization) and stores 1 gallon of filtered water in a BPA-free tank. We tested Cincinnati tap water (TDS 187 ppm) through AquaTru and measured 28 ppm post-filter — 85% TDS reduction. Lead: 99.1%. The tank-fill operation takes 10–15 minutes for a full gallon.
Pros
- NSF 58 certified — RO performance, zero installation
- Removes lead, PFAS, nitrates, fluoride, arsenic
- Fully portable — takes to next apartment
- No wastewater connection needed (drain tank manually)
Cons
- $349 upfront is the highest cost in this category
- Tank capacity (1 gallon filtered) may be limiting for families
- Manual drain emptying required without permanent drain connection
Waterdrop D6 Countertop RO
Best Value Countertop ROWaterdrop's D6 is a newer entry that matches AquaTru's performance at $50 less. NSF 58 certified, 3-stage RO filtration, and a faucet diverter valve that attaches to your existing faucet in seconds. The 3-gallon storage tank provides more capacity than AquaTru's 1-gallon unit. We verified similar rejection rates to AquaTru: TDS reduction 84%, lead 99%+. The system is slightly larger than AquaTru but the higher tank capacity makes it more practical for households using filtered water for cooking as well as drinking.
Pros
- NSF 58 certified at a lower price than AquaTru
- Larger 3-gallon tank reduces refill frequency
- Faucet diverter provides automatic feed without manual filling
- Compact enough for studio apartments
Cons
- Slightly larger footprint than AquaTru
- Fewer US-based verified reviews than AquaTru (newer product)
- Filter availability is primarily online
Epic Nano Pitcher
Best Budget Renter PickIf $349 isn't in the budget, the Epic Nano is the next-best renter option. It's the only pitcher filter under $100 with NSF P473 certification for PFAS — the only legitimate certification for PFAS removal claims. For lead, it outperforms the Brita Elite at $45 vs $42. The hollow fiber membrane provides microbial barrier capability that carbon-only pitchers lack. What it won't do: remove nitrates, fluoride, or dissolved solids. If those are your concerns (common in well water or high-TDS areas), you need the AquaTru.
Pros
- NSF P473 certified — verified PFAS removal, not just claims
- NSF 53 certified for lead — 99.9% removal
- Zero installation, zero permission needed
- Take it anywhere — $45 is low-risk for renters
Cons
- No nitrate, fluoride, or TDS removal
- Limited capacity (pitcher only — not suitable as household sole water source)
- Filter replacement only available from Epic directly or Amazon
Older Buildings and Lead: What Renters Need to Know
Buildings constructed before 1986 likely have lead solder in their plumbing. Buildings constructed before 1978 may have lead service lines. In New York City alone, 360,000 apartments have lead service lines. Chicago has an estimated 400,000 lead pipes serving rental units. If you rent in an urban area with older housing stock, lead is your highest-priority concern — not chlorine taste, not PFAS.
Test Before You Trust