PUR PFM400H vs Brita Longlast Water Filter
Side-by-side comparison of features, pricing, ratings, and alternatives.
The PUR PFM400H is a sleek, faucet-mounted water filtration system that reduces lead, chlorine, and other contaminants, delivering fresh-tasting water straight from your tap. Its easy-install design fits most standard kitchen faucets and requires no tools, making it a convenient solution for households seeking healthier drinking water. With a replaceable filter cartridge lasting up to 100 gallons, the PFM400H offers low-maintenance performance and a clear indicator that alerts you when it’s time for a replacement. Its compact profile saves counter space while providing a reliable, cost-effective alternative to bottled water.
The Brita Longlast Water Filter is a high-capacity replacement cartridge designed for Brita pitchers and dispensers. It provides up to six months of filtration, removing lead, chlorine, and other contaminants while preserving essential minerals for better taste. Ideal for households and offices, the Longlast filter offers a cost-effective solution to reduce bottled‑water waste and improve hydration quality without the need for electricity or complex installation.
- Effective lead and chlorine reduction
- Simple, tool‑free installation
- Filter life indicator for convenience
- Compact footprint saves counter space
- Long lifespan reduces replacement frequency
- Effective lead and chlorine removal
- Fits all Brita pitcher models
- No power or plumbing required
- Filter cartridges need periodic replacement
- Limited to standard faucet sizes
- No smart/ app connectivity
- Initial cost higher than basic pitchers
- Higher upfront cost than standard filters
- Only compatible with Brita brand pitchers
- No smart connectivity features
- Replacement cartridges must be purchased separately
More alternatives & similar tools
Alternatives to PUR PFM400H
View all →Whole‑house filtration that removes chlorine, lead, and PFOA/PFOS for cleaner water everywhere
Long-lasting filter that reduces lead and chlorine for great-tasting water

Compact under‑sink water filter delivering great‑tasting, contaminant‑free water
Alternatives to Brita Longlast Water Filter
View all →Whole‑house filtration that removes chlorine, lead, and PFOA/PFOS for cleaner water everywhere

Compact under‑sink water filter delivering great‑tasting, contaminant‑free water
The Verdict
AI-generated from listing dataBoth filters effectively remove lead and chlorine, but the Brita Longlast offers longer cartridge life for pitcher users, while the PUR PFM400H provides a compact, faucet‑mounted solution with a life‑indicator.
Key differences
- •Installation: Brita is a snap‑in pitcher filter; PUR mounts directly on a standard faucet without tools.
- •Cartridge lifespan: Brita delivers ~150 gal (≈6 months) vs. PUR’s ~100 gal per cartridge.
- •Fit: Brita works only with Brita pitchers; PUR fits any 3/8" male faucet but not pitchers.
- •Convenience features: PUR includes a filter‑life indicator; Brita has none.
- •Footprint: Brita requires countertop space for a pitcher; PUR is low‑profile on the faucet.
Pricing & value
PUR costs $49.99 vs. Brita $29.99, but Brita’s longer cartridge reduces long‑term replacement cost.
Capacity
Brita filters up to 150 gal per cartridge, 50 % more than PUR’s 100 gal.
Energy efficiency & running cost
Both require no electricity; running cost depends on cartridge price, which is not specified.
Noise level
Neither product generates noise during filtration.
Size & footprint
PUR mounts on the faucet (9.5 × 3.5 × 3.5 cm) saving countertop space; Brita needs a full pitcher.
Features
PUR includes a filter‑life indicator; Brita has no smart or visual alerts.
Ease of cleaning / maintenance
PUR’s twist‑out cartridge is tool‑free; Brita’s snap‑in is also simple, but PUR adds the indicator for timing.
Warranty
Both offer a 1‑year warranty.
Choose PUR PFM400H if…
Users wanting a space‑saving faucet solution with a replacement‑reminder indicator.
Choose Brita Longlast Water Filter if…
Households that already own Brita pitchers and prefer fewer cartridge changes.
Common questions
Which filter lasts longer before needing a cartridge change?
Brita Longlast provides up to 150 gallons (~6 months); PUR PFM400H provides up to 100 gallons.
Can either filter be used with any faucet or pitcher?
Brita fits only Brita pitchers; PUR fits any standard 3/8" male faucet but not pitchers.
Is there any smart or visual alert for when to replace the cartridge?
Only the PUR PFM400H includes an integrated filter‑life indicator; Brita does not.

