Best Replacement Pitcher Water Filters Under $100 (2026)
We selected products under $100 using a value score that weights filtration capabilities, filter life, compatibility, and unit cost
The Verdict
- Best Overall: Waterdrop WD-PF-01A Plus pitcher filter (pack of 3) — Best for PFAS reduction: designed to reduce PFAS/PFOA with a low-cost multi-pack replacement option
- Best Value: Brita Plus Water Filter – 6-pack replacement filters — Best for broad compatibility: offers simple carbon-based replacement cartridges for many pitcher models
This roundup covers replacement pitcher water filters priced under $100, focusing on value, contaminant reduction, and compatibility with common pitchers. Selections are ranked by a value score that balances filtration performance, filter life, and cost per replacement
Top Picks
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1
Best Overall Waterdrop WD-PF-01A Plus pitcher filter (pack of 3)
Best for PFAS reduction: designed to reduce PFAS/PFOA with a low-cost multi-pack replacement option
Waterdrop replacement filter for all Waterdrop pitcher systems. Removes PFAS, PFOA/PFOS, and chlorine; lasts up to 3 months or 200 gallons. One customer notes easy installation and multiple filters in the pack
- broad compatibility with Waterdrop pitcher systems
- reduces PFAS and chlorine
- 3-pack for extended use
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2
Best Value Brita Plus Water Filter – 6-pack replacement filters
Best for broad compatibility: offers simple carbon-based replacement cartridges for many pitcher models
Brita Plus high-density water filters trap twice as many contaminants, improving taste and reducing chlorine. Easy to install and fit Brita pitchers; customers note quality, value, and durability
- 2x contaminants trapping
- improves taste and odor
- easy installation
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3
ZeroWater 5-Stage Replacement Filter – 2-pack
Best for TDS reduction: uses a 5-stage approach focused on lowering dissolved solids for cleaner taste
Official 5-stage replacement filter for ZeroWater systems. Reduces dissolved solids for purer water. Customers note effective lead and chromium reduction with mixed opinions on taste and value
- reduces dissolved solids
- iodized filtration system
- pack of two filters
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4
Alkaline Replacement Filters for Waterdrop Pitcher (3-Pack)
Best for alkaline preference: adds alkaline remineralization to standard filtration for higher pH water
Alkaline replacement filters compatible with all Waterdrop pitchers, reduces PFOA/PFOS and chlorine, lasts up to 100 gallons. Customers note easy installation and good-tasting water
- Wide compatibility with Waterdrop models
- Reduces chlorine and PFAS compounds
- Up to 100-gallon lifespan
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5
Brita Elite water filter replacements for pitchers and dispensers
Best for chlorine and lead concerns: formulated to reduce chlorine taste and certain heavy metals in pitchers
brita Elite filter replacements reduce lead and chlorine taste/odor for cleaner water. includes 2 count; packaging may vary. customer insight: mixed sentiment around packaging
- reduces lead by 99%
- chlorine taste/odor filtration
- 2-count replacement pack
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6
PUREPLUS 10 Micron 10" x 2.5" Sediment Filter Cartridge
Best for sediment pre-filtration: a 10-micron cartridge suited to trap particulate matter before finer media
Sediment filter compatible with standard 10 x 2.5 in RO and whole-house units. Captures particulates to protect downstream filters and appliances. Customer notes unclear on insights
- standard 10 x 2.5 in size
- 10 micron sediment filtration
- wide compatibility with RO/whole-house units
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7
ZeroWater 5-Stage Replacement Filter Pack (3-pack)
Best multi-pack for consistent performance: 5-stage replacement set aimed at comprehensive contaminant reduction
Five-stage ion-exchange replacement filter reduces dissolved solids for purer water. Each filter lasts about 15 gallons; change when the TDS meter reads 006. Customer reports mixed performance and longevity
- 5-stage ion-exchange filtration
- 3-pack provides multiple replacements
- IAPMO-certified to reduce lead and other contaminants
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8
Aquasana filter cartridge for Clean Water Machine (AQ-PWFS-R-D)
Best for dedicated system replacements: made to match a specific countertop/under-sink purifier cartridge form
Replacement filter for Aquasana Clean Water Machine, reducing chlorine and contaminants. Easy twist-in replacement; documented capacity and maintenance guidance
- chlorine and contaminant removal
- twist-and-replace design
- longer capacity than leading gravity pitchers
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9
Invigorated Water PH001 Black Alkaline Filter Replacement Set
Best for alkaline with KDF media: combines alkalizing elements and KDF for scale and microbial control support
PH001 multi-stage water filter with coconut shell charcoal and KDF for heavy metals. Improves taste and raises alkalinity; easy to install in pitcher systems. Consumers note good filtration vs tap water
- two micronets for particle filtration
- heavy metals removal with KDF
- us-made activated charcoal and long life
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10
Invigorated Water PH001 white alkaline filter replacement 3-pack
Best alkaline multi-pack option: provides multiple remineralizing cartridges for users preferring higher pH water
Alkaline water filter replacement for pitcher and dispenser systems. Multi-stage filtration preserves minerals while reducing chemicals and heavy metals, improving taste and smell. Customers note easy installation and improved water quality
- two micronets for particle removal
- kdf filter for heavy metals
- coconut shell activated charcoal