Product Reviews · Budget shortlist

Best Water Filters Under $100 Before Tax

Five filters that usually land under a hundred dollars before tax — Everyday Elite, PUR and ZeroWater pitchers, plus two faucet mounts — chosen for reversibility and honest claim scope, not for pretending they are RO.

5 ranked picks · Claims marked certified vs claims-only · Updated October 2026
Affordable water filter pitchers

Compare side by side

Same specs, same columns

Pick two to four of the shortlist and compare type, installation and the NSF/ANSI claims each maker lists, plus any capacity or annual running cost the listing states.

Spec

PUR

PLUS 7-Cup Pitcher

Brita

Everyday Elite Water Filter Pitcher

TypeActivated carbonActivated carbon
Installationpitcherpitcher
Capacity—120 gal
Annual cost$50 / yr$40 / yr
Certifications
NSF 42 certifiedNSF 53 certifiedNSF 58 — not statedNSF 401 — not stated
NSF 42 certifiedNSF 53 certifiedNSF 58 — not statedNSF 401 — not stated

Specs are normalized from manufacturer listings; blanks mean the listing did not state the figure. We do not claim our own independent laboratory results.

Ranked shortlist

Our picks, in order

1
PUR PLUS 7-Cup Pitcher

PUR

PLUS 7-Cup Pitcher

Activated carbonpitcher~$50/yr cartridges

Trade-offSmall batch size for multi-person homes; confirm which contaminants the current cartridge claims.

Skip it ifyou need a named fluoride or PFAS claim this cartridge does not list.

2
Brita Everyday Elite Water Filter Pitcher

Brita

Everyday Elite Water Filter Pitcher

Activated carbonpitcher~$40/yr cartridges

Trade-offStill a pitcher — frequent refills; Elite claims are not a substitute for RO on dissolved ions.

Skip it ifyou need RO-class reduction of dissolved solids.

3
ZeroWater 10-Cup Pitcher with TDS Meter

ZeroWater

10-Cup Pitcher with TDS Meter

Ion exchangepitcher~$90/yr cartridges

Trade-offIon-exchange cartridges cost more per gallon and are replaced on a reading.

Skip it ifyou want the cheapest running cost for chlorine-only water.

4
PUR PLUS Horizontal Faucet Mount System

PUR

PLUS Horizontal Faucet Mount System

Activated carbonfaucet~$60/yr cartridges

Trade-offNeeds a threaded aerator; pull-out sprayers often incompatible.

Skip it ifthe spout is not threaded or clearance is tight.

5
Culligan CULFMWHRF Faucet Mount Filter

Culligan

CULFMWHRF Faucet Mount Filter

Activated carbonfaucet~$55/yr cartridges

Trade-offProprietary cartridges; confirm replacements stay stocked.

Skip it ifyou prefer a cartridge family with broad third-party availability.

FAQ

Choosing between these picks

+How do I know the removal claim is real?

Match the exact model in an NSF, WQA, or IAPMO directory. We label standards certified when that match exists; marketing-only language stays claims-only. Check 42 for taste/odor, 53 for health claims such as lead, 58 for RO, and 401 for named emerging compounds.

+How long does a filter last?

Follow the manufacturer’s rated interval for the cartridge you buy. Breakthrough usually happens before taste changes, so do not stretch a cartridge past its rating just because the water still tastes fine.

+Why do some of these pages show blanks?

A blank means the manufacturer’s own listing did not state the figure. We publish only what the source states rather than estimating a number — an empty cell is more honest than an invented one.

Methodology

Why trust this list

Every row traces to a dated source. We normalize fields and keep blanks honest. We never invent a removal percentage. NSF/ANSI standards are labeled certified when we matched the exact model in a third-party directory; otherwise they stay claims-only.

How these picks were chosen

  • Street price typically under $100 before tax on the Amazon listing used here
  • No drilling required
  • Clear distinction between taste (42) claims and health (53/58) claims
Read the methodology →