Water · Best-of
Best Water Filter for Renters (No Plumbing)
Bottom line
The best renter water filter installs without plumbing and still carries a real certification - a certified faucet-mount or countertop unit beats a high-claim pitcher with no certification.
If you rent, your lease usually settles the format question for you: no cutting into plumbing, no drilling the counter - which rules out most under-sink and tank RO systems. What's left is pitchers, faucet-mounts, and countertop units that install with no tools and come off when you leave. We rank those no-plumbing options by what they're certified to remove and what they cost to run.
How we score: We surface the no-plumbing formats (pitcher, faucet-mount, and countertop) and rank them by overall score, so a certified pick rises above one that just claims a lot without the certification to back it.
- 18.4Brita Elite Pitcher (10-Cup)
The Brita Elite Pitcher (10-Cup) is a pitcher water filter. It is third-party certified (WQA/NSF/IAPMO) to reduce chlorine taste and odor, lead, mercury, cadmium, asbestos, benzene, particulates, PFOA, PFOS, microplastics. Running cost works out to about $0.167 per gallon.
- Certified to reducechlorine taste and odor, lead, mercury, cadmium, asbestos, benzene, particulates, PFOA, PFOS, microplastics
- Cartridge life120 gallons
- Cost per gallon$0.167
- 27.0Brita Faucet Mount (FF-100)
The Brita Faucet Mount (FF-100) is a faucet water filter. It is third-party certified (WQA) to reduce lead, chlorine taste and odor, asbestos, benzene, VOCs, microplastics. Running cost works out to about $0.180 per gallon.
- Certified to reducelead, chlorine taste and odor, asbestos, benzene, VOCs, microplastics
- Cartridge life100 gallons
- Cost per gallon$0.180
- 36.6PUR Plus Pitcher (7-Cup)
The PUR Plus Pitcher (7-Cup) is a pitcher water filter. It is third-party certified (NSF/WQA) to reduce chlorine taste and odor, lead, mercury, copper, zinc, cadmium, microplastics. Running cost works out to about $0.202 per gallon.
- Certified to reducechlorine taste and odor, lead, mercury, copper, zinc, cadmium, microplastics
- Cartridge life40 gallons
- Cost per gallon$0.202
- 46.4PUR Plus Faucet Mount (PFM400H)
The PUR Plus Faucet Mount (PFM400H) is a faucet water filter. It is third-party certified (NSF) to reduce lead, chlorine taste and odor, mercury, asbestos, benzene, microplastics, pesticides. Running cost works out to about $0.198 per gallon.
- Certified to reducelead, chlorine taste and odor, mercury, asbestos, benzene, microplastics, pesticides
- Cartridge life100 gallons
- Cost per gallon$0.198
- 54.9ZeroWater 5-Stage Pitcher (7-Cup)
The ZeroWater 5-Stage Pitcher (7-Cup) is a pitcher water filter. It is third-party certified (IAPMO) to reduce chlorine taste and odor, lead, chromium-6, mercury, PFOA, PFOS. It is also marketed for total dissolved solids (TDS), for which we found no accredited third-party certification (so we award no certification credit; this is not a finding that it fails to reduce them). Running cost works out to about $1.233 per gallon.
- Certified to reducechlorine taste and odor, lead, chromium-6, mercury, PFOA, PFOS
- Cartridge life15 gallons
- Cost per gallon$1.233
- 64.8Brita Standard Pitcher
The Brita Standard Pitcher is a pitcher water filter. It is third-party certified (WQA) to reduce chlorine taste and odor, zinc, copper, cadmium, mercury. Running cost works out to about $0.200 per gallon.
- Certified to reducechlorine taste and odor, zinc, copper, cadmium, mercury
- Cartridge life40 gallons
- Cost per gallon$0.200
- 73.2Big Berkey Gravity System
The Big Berkey Gravity System is a countertop water filter. It carries no accredited NSF, WQA, or IAPMO certification - its contaminant claims are "tested to" lab results, not certifications. It is also marketed for lead, PFOA, PFOS, chlorine taste and odor, fluoride, for which we found no accredited third-party certification (so we award no certification credit; this is not a finding that it fails to reduce them). Running cost works out to about $0.028 per gallon.
- Certified to reducenothing certified (claims are 'tested to' only)
- Cartridge life6,000 gallons
- Cost per gallon$0.028
- 82.7LifeStraw Home Pitcher
The LifeStraw Home Pitcher is a pitcher water filter. It carries no accredited NSF, WQA, or IAPMO certification - its contaminant claims are "tested to" lab results, not certifications. It is also marketed for lead, mercury, chromium, cadmium, copper, chlorine taste and odor, PFOA, PFOS, microplastics, bacteria, parasites, pesticides, for which we found no accredited third-party certification (so we award no certification credit; this is not a finding that it fails to reduce them). Running cost works out to about $0.288 per gallon.
- Certified to reducenothing certified (claims are 'tested to' only)
- Cartridge life264 gallons
- Cost per gallon$0.288
- 92.5Clearly Filtered Pitcher
The Clearly Filtered Pitcher is a pitcher water filter. It is third-party certified (NSF) to reduce chlorine taste and odor. It is also marketed for lead, fluoride, PFOA, PFOS, PFAS, arsenic, microplastics, chromium-6, mercury, for which we found no accredited third-party certification (so we award no certification credit; this is not a finding that it fails to reduce them). Running cost works out to about $0.650 per gallon.
- Certified to reducechlorine taste and odor
- Cartridge life100 gallons
- Cost per gallon$0.650
- 102.5Epic Pure Pitcher
The Epic Pure Pitcher is a pitcher water filter. It carries no accredited NSF, WQA, or IAPMO certification - its contaminant claims are "tested to" lab results, not certifications. It is also marketed for fluoride, lead, PFOA, PFOS, chromium-6, chlorine taste and odor, benzene, microplastics, pesticides, glyphosate, 1,4-dioxane, for which we found no accredited third-party certification (so we award no certification credit; this is not a finding that it fails to reduce them). Running cost works out to about $0.353 per gallon.
- Certified to reducenothing certified (claims are 'tested to' only)
- Cartridge life150 gallons
- Cost per gallon$0.353
- 111.5Great Value Water Filter Pitcher (HS528N)
The Great Value Water Filter Pitcher (HS528N) is a pitcher water filter. It carries no accredited NSF, WQA, or IAPMO certification - its contaminant claims are "tested to" lab results, not certifications. It is also marketed for chlorine taste and odor, copper, cadmium, mercury, for which we found no accredited third-party certification (so we award no certification credit; this is not a finding that it fails to reduce them). Replacement-cartridge pricing is not publicly available, so cost per gallon cannot be computed.
- Certified to reducenothing certified (claims are 'tested to' only)
- Cartridge life42 gallons
FAQ
- What water filter can I use as a renter?
- Any no-plumbing format works for you: a pitcher, a tool-free faucet-mount, or a countertop unit that connects to the tap without permanent changes. Steer clear of under-sink and tank reverse-osmosis systems, which need drilling or plumbing your lease probably doesn't allow.
- Is a countertop RO an option for renters?
- Yes, and it's a good one if you want RO-level reduction without an install. A countertop reverse-osmosis unit just sits on the counter and refills from the tap - no plumbing, nothing to undo when you move. Check the certification before buying so you know what it actually covers.