Brita Longlast Water Filter vs iSpring RCC7
Side-by-side comparison of features, pricing, ratings, and alternatives.
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.
The iSpring RCC7 is a compact, under‑sink reverse osmosis water filtration system that removes up to 99% of over 1,000 contaminants, including chlorine, lead, and fluoride. Its five-stage filtration process combines a sediment filter, carbon block, and high‑rejection RO membrane for consistently clean drinking water straight from the tap. Designed for easy DIY installation, the RCC7 includes a clear housing for filter changes, a dedicated faucet, and a storage tank that provides up to 50 gallons of purified water. It’s NSF certified and comes with a limited lifetime warranty on the tank and a 1‑year warranty on the filters and membrane.
- Long lifespan reduces replacement frequency
- Effective lead and chlorine removal
- Fits all Brita pitcher models
- No power or plumbing required
- Highly effective contaminant removal
- Generous storage tank capacity
- Easy DIY installation and filter replacement
- NSF certified components
- Higher upfront cost than standard filters
- Only compatible with Brita brand pitchers
- No smart connectivity features
- Replacement cartridges must be purchased separately
- Produces wastewater during filtration
- Requires under‑sink space for tank and filters
- Initial cost higher than simple pitcher filters
The Verdict
AI-generated from listing dataThe iSpring RCC7 is the safer default for comprehensive, high-volume whole-system purification, whereas the Brita Longlast is a low-cost, plumbing-free pitcher filter option. The main trade-off is paying $599 for a permanent under-sink reverse osmosis system versus $29.99 for a pitcher-based filter.
Key differences
- •Purification method: The iSpring RCC7 is a 5-stage under-sink reverse osmosis system with a 3-gallon storage tank, while the Brita Longlast uses activated carbon and ion exchange resin that fits into standard Brita pitchers.
- •Price and capacity: The iSpring RCC7 costs $599 MSRP and removes up to 99% of 1,000+ contaminants, compared to the Brita Longlast at $29.99 MSRP providing up to 150 gallons (6 months) per cartridge.
- •Installation and space: The iSpring RCC7 requires under-sink space, plumbing, and a dedicated faucet (though it includes a DIY kit), while the Brita Longlast requires no plumbing or power.
- •Warranty: The iSpring RCC7 includes a limited lifetime warranty on the tank and a 1-year warranty on filters and membrane, whereas the Brita Longlast has a 1-year warranty.
Capacity
Includes a 3-gallon pressurized storage tank for on-demand water dispensing, compared to Brita's 150-gallon filter capacity.
Energy efficiency & running cost
Brita requires no power or plumbing and uses lower-cost replacement cartridges, whereas the iSpring produces wastewater during filtration.
Noise level
Not specified for either product.
Size & footprint
Brita fits standard pitchers with a snap-in design, while iSpring requires under-sink space for its 13.5 x 10.5 x 15.5 in dimensions and tank.
Features
Features 5 filtration stages, a clear housing for visual monitoring, a dedicated stainless-steel faucet, and removes 1,000+ contaminants.
Ease of cleaning / maintenance
Brita uses a simple snap-in design with no plumbing, whereas iSpring requires under-sink filter replacements and clear housing monitoring.
Price
Brita Longlast has a much lower MSRP of $29.99 compared to the iSpring RCC7's $599 MSRP.
Warranty
Offers a limited lifetime warranty on the tank and 1-year on filters/membrane, whereas Brita offers a 1-year warranty.
Choose Brita Longlast Water Filter if…
Households and small offices wanting affordable, plumb-free filtered water using standard pitchers.
Choose iSpring RCC7 if…
Homeowners wanting pure drinking water from a dedicated under-sink reverse osmosis system.
Common questions
How much do these systems cost?
The iSpring RCC7 has an MSRP of $599, while the Brita Longlast has an MSRP of $29.99.
Do either of these require plumbing or tools to install?
The iSpring RCC7 requires under-sink installation using an included DIY kit with fittings and tubing. The Brita Longlast requires no plumbing or power and uses a simple snap-in design for pitchers.
What contaminants do they remove?
The iSpring RCC7 removes up to 99% of 1,000+ contaminants including lead, chlorine, and fluoride. The Brita Longlast removes up to 99% of lead and reduces chlorine taste and odor while keeping beneficial minerals.