APEC ROES-100 Essence Reverse Osmosis System vs Brita Longlast Water Filter
Side-by-side comparison of features, pricing, ratings, and alternatives.

The ROES-100 is the high-output model in APEC's Essence series, a five-stage under-sink reverse osmosis system rated at 100 gallons per day. That capacity is the reason to choose it over the more common 50 GPD systems: a higher production rate means the storage tank refills faster, so a busy household is less likely to run the tank down between uses. APEC states the system removes up to 99 percent of contaminants. The five stages combine sediment and carbon pre-filtration, the RO membrane itself and a final polishing stage, which is the standard under-sink RO arrangement. APEC sells a deep catalogue around it: replacement filter sets, tanks, pumps, leak detectors, housings and faucets, plus alternative configurations including tankless, countertop, UV and pH-remineralising variants.
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.
- High 100 GPD output suits larger households
- Comprehensive spare parts and filter availability
- Standard under-sink installation with a dedicated faucet
- Part of a range so upgrades and variants are easy to find
- Long lifespan reduces replacement frequency
- Effective lead and chlorine removal
- Fits all Brita pitcher models
- No power or plumbing required
- Under-sink installation is not practical in most rentals
- RO systems produce wastewater alongside purified water
- Consumes cabinet space for the unit and the storage tank
- Higher upfront cost than standard filters
- Only compatible with Brita brand pitchers
- No smart connectivity features
- Replacement cartridges must be purchased separately
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The Verdict
AI-generated from listing dataThe Brita Longlast filter offers low‑maintenance, lead‑and‑chlorine reduction for pitcher water at a modest price, while the APEC ROES‑100 delivers high‑volume, full‑house under‑sink purification at a much higher cost and installation effort.
Key differences
- •Filtration method: Brita uses carbon/ion‑exchange for lead & chlorine; APEC uses 5‑stage reverse osmosis for broader contaminant removal.
- •Installation: Brita is a snap‑in pitcher filter, no plumbing; APEC requires under‑sink plumbing and a dedicated faucet.
- •Capacity: Brita provides ~150 gal (≈6 months) per cartridge; APEC produces 100 gal per day with a storage tank.
- •Cost: Brita MSRP $29.99 (plus cartridge replacements); APEC MSRP $239.95 (plus filter set replacements).
- •Space & portability: Brita fits any Brita pitcher; APEC occupies cabinet space and a tank.
Capacity
APEC produces 100 gal/day vs. Brita’s 150 gal total per cartridge (≈6 months).
Energy efficiency & running cost
Brita needs no electricity and cheap cartridges; APEC uses water pressure and creates wastewater, increasing utility cost.
Noise level
Brita is silent snap‑in; APEC’s pump and tank refilling can generate audible water flow.
Size & footprint
Brita fits any pitcher; APEC requires under‑sink space plus a storage tank.
Features
APEC offers 5‑stage RO, dedicated faucet, and extensive spare parts; Brita offers only basic carbon/ion‑exchange.
Ease of cleaning / maintenance
Brita cartridge swaps in seconds; APEC needs periodic filter changes and tank cleaning.
Price
Brita MSRP $29.99 vs. APEC MSRP $239.95.
Warranty
Brita provides 1‑year warranty; APEC warranty not specified.
Choose APEC ROES-100 Essence Reverse Osmosis System if…
Large families or users needing high‑volume, under‑sink RO purification.
Choose Brita Longlast Water Filter if…
Renters or small households wanting simple, low‑cost pitcher filtration.
Common questions
How often must the Brita Longlast cartridge be replaced?
Approximately every 150 gallons, or about every 6 months of typical use.
Does the APEC ROES‑100 waste water?
Yes, reverse‑osmosis systems produce wastewater alongside purified water.
Can either system be used in a rental apartment?
Brita can (no plumbing); APEC requires permanent under‑sink installation, which may not be allowed.



