iSpring RCC7AK
- Reverse Osmosis
- Point of use
- City water
- Well water
- Complete system
- Listed
$234.99as of 2026-08-30
Secondary sourceVerified 2026-08-30Retailer listing
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Our verdict on the iSpring RCC7AK
The iSpring RCC7AK is a point-of-use, 75 gpd under-sink reverse-osmosis system for households that want a 3.2-gallon storage tank without an electrical outlet. It still needs a drain, and it is not a disinfection system for microbiologically unsafe source water.[1][2]
Best for
- Households wanting a point-of-use, 75 gpd under-sink RO system with a 3.2-gallon storage tank and no electrical connection
Not for
- Untreated or microbiologically unsafe source water that needs disinfection
- Installations without an accessible under-sink drain connection
Primary sourceVerified 2026-08-30Brand officialManufacturer datasheet
Certification check: iSpring RCC7AK
Listed by NSF under NSF/ANSI 58, checked in the certifier directories as of 2026-08-30.
- NSF
- NSF/ANSI 58
| Directory | Result | Listing |
|---|---|---|
| NSF | Listing found (checked 2026-08-30) | View listing |
| IAPMO R&T | No listing found (checked 2026-08-30) | View listing |
| WQA | No listing found (checked 2026-08-30) | View listing |
Claimed vs. certified: iSpring RCC7AK
| Contaminant | Status | Third-party listing | What the brand says |
|---|---|---|---|
| fluoride | Marketed only | No entry |
|
| mercury | Marketed only | No entry |
|
| microplastics | Marketed only | No entry |
|
| More than 1,000 contaminants, including PFAS, chlorine, fluoride, lead, arsenic, asbestos, calcium, and sodium | Marketed only | No entry |
|
| PCBs | Marketed only | No entry |
|
| TDS | Certified only |
| No entry |
What the iSpring RCC7AK does not do
iSpring states that the RCC7AK is not designed to disinfect water or treat microorganisms. The iSpring RCC7AK's recorded operating limits are inlet water pressure at least 3.1 bar and up to 4.8 bar, incoming water temperature at least 4 °C and up to 38 °C, source-water pH at least 2 pH and up to 11 pH, verified 2026-08-30.
iSpring states that the RCC7AK is not designed to disinfect water or treat microorganisms.[1]
Primary sourceVerified 2026-08-30Brand official
Operating limits
| Parameter | Limit | What it means |
|---|---|---|
| inlet water pressure | at least 3.1 bar and up to 4.8 bar[1] | Below 3.1 bar, the manual calls for a booster pump; above 4.8 bar, it calls for a regulator when high pressure or water hammer occurs. Primary sourceVerified 2026-08-30Manufacturer datasheet |
| incoming water temperature | at least 4 °C and up to 38 °C[1] | Primary sourceVerified 2026-08-30Manufacturer datasheet |
| source-water pH | at least 2 pH and up to 11 pH[1] | Primary sourceVerified 2026-08-30Manufacturer datasheet |
Do not buy it for these situations
Well waterDo not use the RCC7AK on microbiologically unsafe or unknown-quality source water without adequate disinfection before or after the system; the base RCC7AK does not disinfect.[1][2]
Primary sourceVerified 2026-08-30Manufacturer datasheetBrand official
DrainInstallation requires a drain saddle and black wastewater tube connected to the sink drainpipe before the P-trap.[1]
Primary sourceVerified 2026-08-30Manufacturer datasheet
Water pressureA booster pump is needed below 3.1 bar; above 4.8 bar, the manual requires a pressure regulator if high pressure or water hammer occurs.[1]
Primary sourceVerified 2026-08-30Manufacturer datasheet
Fit and sizing: iSpring RCC7AK
The iSpring RCC7AK is a reverse osmosis unit installed at the point of use, for city water and well water. It is rated for 75 gpd of membrane output, verified 2026-08-30.
| Form factor | Reverse Osmosis |
|---|---|
| Installed at | Point of use (one fixture) |
| Water source | City water and Well water |
| Membrane output | 75 gpd[1] Primary sourceVerified 2026-08-30Brand official |
| Storage tank | 3.2 gallons[1] Primary sourceVerified 2026-08-30Brand official |
| Dimensions | 19 in H × 5.1 in W × 15.5 in D[1] Primary sourceVerified 2026-08-30Brand official |
| Operating pressure | 3.1–4.8 bar[1] Primary sourceVerified 2026-08-30Manufacturer datasheet |
| Operating temperature | 4–38 °C[1] Primary sourceVerified 2026-08-30Manufacturer datasheet |
| Needs electricity | No[1] Primary sourceVerified 2026-08-30Brand official |
| Needs a drain | Yes[1] Primary sourceVerified 2026-08-30Manufacturer datasheet |
What the iSpring RCC7AK really costs
The iSpring RCC7AK costs $234.99 as of 2026-08-30.
DIY install[1]
Primary sourceVerified 2026-08-30Brand official
Replacement schedule
| Element | Replace | Cost per year |
|---|---|---|
| FP15 | every 6 months | Not recorded |
| FG15 | every 12 months | Not recorded |
| FC15 | every 12 months | Not recorded |
| MC7 | every 36 months | Not recorded |
| FT15 | every 12 months | Not recorded |
| FA15 | every 12 months | Not recorded |
Primary sourceVerified 2026-08-30Manufacturer datasheet
Ten-year cost of ownership
| Purchase price (as of 2026-08-30) | $234.99 |
|---|---|
| Replacement elements, 10 × $0.00/year | $0.00 |
| Sum of the lines above (as of 2026-08-30) | $234.99 |
Warranty: 1-year manufacturer warranty; registration is required to verify the purchase and activate coverage. (1 years)[1]
Primary sourceVerified 2026-08-30Brand official
Installing the iSpring RCC7AK
DIY install, verified 2026-08-30.
Tools required
- Multi-speed drill
- 1/4-inch bit for a PVC drainpipe
- 3/4-inch to 1-1/4-inch hollow diamond bit if a countertop faucet hole is needed
- 5/8-inch or 9/16-inch open-end wrench, or an adjustable wrench
- Pliers
Primary sourceVerified 2026-08-30Manufacturer datasheet
Manufacturer documentation
- Install manual: https://www.ispringfilter.com/index.php?rt=account/download/startdownload&download_id=236 (accessed 2026-08-30)
- Install video: https://www.youtube.com/watch?v=-9ZgoSlXelI (accessed 2026-08-30)
Ongoing maintenance
- Replace the FP15 sediment prefilter — every 6 months
- Replace the FG15, FC15, FT15 and FA15 filters — every 12 months
- Replace the MC7 reverse-osmosis membrane — every 36 months
- Replace the prefilter- and membrane-housing O-rings — every 36 months
Primary sourceVerified 2026-08-30Manufacturer datasheet
Track record: iSpring RCC7AK
iSpring shows 4.9 out of 5 from 202 reviews as of 2026-08-30; Home Depot shows 4.8 out of 5 from 1,108 reviews as of 2026-08-30.
| Source | Rating | Reviews | As of |
|---|---|---|---|
| iSpring | 4.9 out of 5 | 202 | 2026-08-30 |
| Home Depot | 4.8 out of 5 | 1,108 | 2026-08-30 |
Recalls and litigation
LitigationThe United States filed a federal action against iSpring in 2019, and iSpring agreed to pay a $110,000 civil penalty to settle FTC charges that it violated a 2017 order through false U.S.-origin advertising; the case concerned country-of-origin claims, not an RCC7AK performance or safety defect. (2019-04-19)
https://www.ftc.gov/legal-library/browse/cases-proceedings/172-3033-ispring-water-systems-llc-federal
Primary sourceVerified 2026-08-30Government agency
The iSpring RCC7AK against its family and its rivals
The iSpring RCC7AK has 4 siblings in its family: RCC7AK-UV, RCC7P-AK, RCC7AK-BN, RCC7AK-BLK.
NSF lists the base RCC7AK and the RCC7AK-BN/RCC7AK-BLK suffix variants as separate model rows: the base RCC7AK row says only “TDS Reduction,” while the BN and BLK rows carry additional reduction claims.[1]
Primary sourceVerified 2026-08-30NSF listing
The rest of the family
| Model | What differs |
|---|---|
| RCC7AK-UV | Adds an ultraviolet treatment stage to the alkaline RO train. |
| RCC7P-AK | Adds a booster pump to the six-stage alkaline RO configuration. |
| RCC7AK-BN | Uses a brushed-nickel faucet and is the variant at the verified Amazon destination. |
| RCC7AK-BLK | Uses a black faucet. |
iSpring RCC7AK questions, answered
Is the iSpring RCC7AK certified to NSF/ANSI 58?
Verified health claim
Yes. As of 2026-08-30, NSF's live directory lists the exact RCC7AK under NSF/ANSI 58 for “TDS Reduction”; the broader reduction set shown in the same listing belongs to separately named suffix variants, not the base RCC7AK row.
Sources: [1]
Can the iSpring RCC7AK disinfect well water?
Does the iSpring RCC7AK need electricity?
How often do iSpring RCC7AK filters need replacement?
Use six months as the manual's maximum interval for FP15, 12 months for FG15, FC15, FT15 and FA15, and 36 months for the MC7 membrane. Actual life can be shorter with source-water conditions and usage.
Sources: [1]
How much water can the iSpring RCC7AK make?
Sources and data report: iSpring RCC7AK
Every figure above is taken from the highest-trust source that carries it and re-derived from that source by a separate check. How we verify product data.
What we could not establish, and why
| Field | Why it is blank |
|---|---|
| identity.asin | The opened Amazon ASIN B005LJ8EXU currently resolves to the separately named RCC7AK-BN faucet variant, so no ASIN was assigned to the unsuffixed RCC7AK. |
| identity.upc | The exact product page, current manual, NSF listing, Amazon variant page and Home Depot listing did not publish a carton UPC for the unsuffixed RCC7AK. |
| certified.certIndexKey | A repository search found no exact RCC7AK entry in the local certification index; this is only a limitation of the local corpus and does not affect the dated live NSF listing. |
| mechanism.treatmentMethods | The manual publishes a six-stage train, but the schema's closed treatment vocabulary has no alkaline remineralization method; encoding only five stages would make the train incomplete and mapping the sixth to another slug would be inaccurate. |
| fit.bathroomsServed | The exact product page and current manual do not rate this point-of-use system by bathrooms served. |
| fit.householdSize | The exact product page and current manual publish output and tank capacity but no supported household-size range. |
| fit.serviceFlowGpm | The exact product page, current manual and NSF listing do not publish a continuous faucet service-flow rate in gpm. |
| fit.connectionSize | The manual says the feed adapter fits both 3/8-inch and 1/2-inch cold-water lines; the schema accepts only one quantity and cannot faithfully represent these two alternatives. |
| cost.msrp | iSpring and retailers publish current selling prices, but none of the opened exact-model sources labels a figure as MSRP. |
| cost.tenYearTotalUsd | A ten-year total was not stored because the F9K bundle price does not include the membrane, replacement intervals are maximums, and no installation/tool cost was established; treating those unknowns as zero would understate ownership cost. |
| cost.wasteRatio | iSpring states that reverse osmosis produces wastewater, but the exact product page and current manual do not publish a numeric waste-to-product ratio for RCC7AK. |
| cost.moneyBackGuarantee | iSpring's support page mentions 30-day return windows supplied by selling channels, not an iSpring money-back guarantee for the RCC7AK. |
| install.difficulty | iSpring calls the system DIY and says basic plumbing knowledge is needed, but neither the manual nor product page assigns an easy, moderate or hard difficulty label. |
| install.estimatedHours | The manual and official installation video give steps but no total installation-time estimate for the RCC7AK. |
| seo.verification | The independent verification loop has not run; that loop, not research, stamps the verification report and tallies. |
Every source behind this page
- Brand officialaccessed: 2026-08-30https://www.ispringfilter.com/ispring-6-stage-superb-taste-75-gpd-high-capacity-under-sink-reverse-osmosis-drinking-water-filter-system-with-alkaline-remineralization-nsf-certified
- The exact RCC7AK product page was live, priced, and available to add to cart on 2026-08-30.
- iSpring identifies the RCC7AK as an under-sink RO system rated up to 75 gallons per day with a 3.2-gallon tank and electricity-free operation.
- iSpring states that the RCC7AK does not disinfect water or treat microorganisms.
- The exact RCC7AK FAQ states that the system is not designed to disinfect water or treat microorganisms.
- The exact RCC7AK page says the product is not designed to disinfect water and points users with unreliable lake or stream water to the UV sibling.
- iSpring rates the RCC7AK to filter up to 75 gallons per day.
- The exact RCC7AK FAQ states that the storage tank holds 3.2 gallons.
- The product page publishes dimensions of 15.50 inches long by 5.10 inches wide by 19.00 inches high.
- iSpring describes the RCC7AK as operating without electricity.
- iSpring says the RCC7AK is designed for do-it-yourself installation with basic plumbing knowledge.
- The exact RCC7AK FAQ says the system is not designed to disinfect water or treat microorganisms.
- iSpring says the base RCC7AK operates without electricity.
- iSpring rates the RCC7AK up to 75 gallons per day and states that the tank holds 3.2 gallons.
- iSpring listed the exact RCC7AK at $241.99 on 2026-08-30.
- Manufacturer datasheetaccessed: 2026-08-30https://www.ispringfilter.com/index.php?rt=account/download/startdownload&download_id=236
- The RCC7-series installation manual requires a wastewater tube connected to a drain saddle on the sink drainpipe.
- The manual warns against microbiologically unsafe or unknown-quality water without adequate disinfection before or after the system.
- The RCC7-series manual gives an inlet water pressure range of 3.1-4.8 bar and states the accessory requirements outside that range.
- The RCC7-series manual specifies an incoming water temperature range of 4-38°C.
- The RCC7-series manual specifies source-water pH of 2.0-11.0.
- The manual warns not to use the system with microbiologically unsafe or unknown-quality water without adequate disinfection before or after it.
- The manual's installation steps require drilling the drainpipe and connecting the wastewater line to the drain saddle.
- The manual states the booster-pump and pressure-regulator requirements around its 3.1-4.8 bar range.
- The RCC7-series manual specifies inlet water pressure of 3.1-4.8 bar.
- The RCC7-series manual specifies incoming water temperature of 4-38°C.
- The installation manual requires a drain saddle and wastewater tube connected to the sink drainpipe.
- The manual gives maximum service intervals of 6 months for FP15, 1 year for FG15, FC15, FT15 and FA15, and 3 years for MC7.
- The installation manual lists the drill, bits, wrenches and pliers used for installation.
- Current 2025 iSpring RO Systems DIY Installation and Maintenance Instructions covering RCC7-series systems.
- The manual publishes the filter intervals and a three-year O-ring replacement interval.
- The manual requires adequate disinfection for microbiologically unsafe or unknown-quality water.
- The manual requires the wastewater line to connect to a drain saddle on the sink drainpipe.
- The manual publishes the maximum replacement intervals for FP15, FG15, FC15, FT15, FA15 and MC7.
- Retailer listingaccessed: 2026-08-30https://www.homedepot.com/p/ISPRING-NSF-Certified-6-Stage-Reverse-Osmosis-System-w-Alkaline-Remineralization-Reduces-PFAS-Fluoride-Chromium-Lead-TDS-RCC7AK/206467327
- Home Depot listed model RCC7AK for $234.99 on 2026-08-30.
- Home Depot listed the exact RCC7AK for $234.99 on 2026-08-30.
- Brand officialaccessed: 2026-08-30https://support.ispringfilter.com/open.php?topicId=12
- iSpring's warranty page states a 1-year manufacturer warranty and requires registration to verify purchase and activate it.
- Brand officialaccessed: 2026-08-30https://www.youtube.com/watch?v=-9ZgoSlXelI
- Official iSpring RCC-series DIY installation video whose model list includes RCC7AK.
- Government agencyaccessed: 2026-08-30https://www.cpsc.gov/search?search_api_fulltext=ispring
- A live CPSC search for iSpring returned no results on 2026-08-30.
- Government agencyaccessed: 2026-08-30https://www.ftc.gov/legal-library/browse/cases-proceedings/172-3033-ispring-water-systems-llc-federal
- The FTC federal case page records the 2019 United States v. iSpring action, its $110,000 settlement, its country-of-origin scope and the stipulated-order date.
- NSF listingaccessed: 2026-08-30https://info.nsf.org/Certified/DWTU/Listings.asp?Company=C0536866&Standard=058
- NSF's live listing displays separate RCC7AK, RCC7AK-BN and RCC7AK-BLK rows and the claim text attached to each.
- NSF lists RCC7AK under NSF/ANSI 58 with the exact claim TDS Reduction and lists suffix variants separately.
- NSF's base RCC7AK listing row reports a daily production rate of 21.04 gpd.
Cite this page
TapWaterData Editorial. "iSpring RCC7AK Review: Cost, Specs & Cert Check." TapWaterData, verified 2026-08-30. https://www.tapwaterdata.com/filters/brand/ispring/rcc7ak
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