Product comparison · Reverse Osmosis
APEC RO‑QUICK90 vs iSpring RCC7P
The APEC RO-QUICK90 scores 5.8 and ranks 47th of 69 in Reverse Osmosis; the iSpring RCC7P scores 5.9 and ranks 40th of 69 in Reverse Osmosis. The RO-QUICK90 leads on value, the RCC7P on contaminant reduction.
All 22 APEC Water Systems products 
APEC RO‑QUICK90
$250 · 47th of 69 in Reverse Osmosis
- Value — 7 against 5
- Warranty & Support — 3 against 1
5.8
5.9
All 24 iSpring products 
iSpring RCC7P
$364 · 40th of 69 in Reverse Osmosis
- Contaminant Reduction — 8 against 7
- Flow Rate — 6 against 5
Across everything we scored, iSpring RCC7P sits 0.13 ahead — led by contaminant reduction.
Verdict
RCC7P ahead · +0.13 (5.9 vs 5.8)Pick the APEC RO-QUICK90 when
Warranty & support matters3vs1
Value matters7vs5
Ease of installation matters8vs7
Pick the iSpring RCC7P when
Flow rate matters6vs5
Contaminant reduction matters8vs7
Where the APEC RO‑QUICK90 and iSpring RCC7P differ
Scores on a 0–10 scale. Each row is one criterion, biggest difference first.
Contaminant Reduction
+1 iSpringWarranty & Support
+2 APECAPEC RO-QUICK90: 2 Years · iSpring RCC7P: 1 Year.
Flow Rate
+1 iSpringEase of Installation
+1 APECCertification Coverage
tiedFilter Life
tiedBuild Quality
tiedWhat APEC RO‑QUICK90 and iSpring RCC7P owners report
Independent sources, scored for each model. RO-QUICK90 on 5 of five, RCC7P on 5.
The APEC RO-QUICK90 reading covers the whole brand; the iSpring RCC7P reading covers its product line.
What they say
APEC RO‑QUICK90
- Compact tank systems come up on r/WaterTreatment as a cabinet-space question, and APEC is named inside those threads without owner reports of this model.
- The brand-level pool is dominated by leak and cracked-housing complaints on the full-size tank systems.
iSpring RCC7P
- The pumped builds are not discussed as their own models; what r/WaterTreatment does carry, repeatedly, is the problem they solve, with low-flow threads on the pumpless chassis resolving to storage tank pressure at 5.5 psi against a 7 psi specification.
- The chassis pool underneath is split between an owner lab report showing arsenic to non-detect below 2 ppb and a leak cluster at faucet handles and housing joints after cartridge changes.
- Early failure of the pressurised storage tank also appears, which is the component a booster pump loads hardest.
The APEC RO-QUICK90 reading covers the whole brand; the iSpring RCC7P reading covers its product line.
What they say
APEC RO‑QUICK90
- Written coverage concentrates on the volume sellers.
- No source has compared this four-stage path against the five-stage models or examined why it holds no certification when the cheaper ROES-50 does.
iSpring RCC7P
- Independent coverage of the RCC7 chassis disagrees with itself and the disagreement is the finding.
- TechGearLab lab-tested the alkaline build at 91 out of 100 and ranked it third of thirteen, measuring 100 percent removal of lead, arsenic, uranium and lithium.
- WaterFilterGuru scored the base chassis 6.64 overall with contaminant reduction at 5.25, measured production at roughly 35 gallons a day against a 75 GPD rating, and recorded vanadium and arsenic appearing in the filtered water.
- RO-System.org has withdrawn its recommendation of the base model outright, on the grounds that similar money now buys a more efficient system with a better warranty.
- This model is not separately covered by any of the three.
YouTube
+1 iSpringThe APEC RO-QUICK90 reading covers the whole brand; the iSpring RCC7P reading covers its product line.
What they say
APEC RO‑QUICK90
- No independent channel has tested this model.
- The score reflects the brand-level pool rather than anything measured on this SKU.
iSpring RCC7P
- BOS Water lab-tested the alkaline build of this chassis, which shares this system's core stages, and published the reports; it sells that build under an exclusive discount code.
- Reduction was strong across most contaminants; the same lab work found boron rising from 0.005 to 0.17 ppm in the filtered water, vanadium at 0.02 ppm where none was present in the feed, and trace aluminium, all below the strictest guidelines cited and none of it in the manufacturer's account.
- A second video from the same channel ran that build against the APEC ROES-50 across installation, daily use and lab results and scored the iSpring 3.94 out of 5.
- No independent channel has tested this model specifically.
Amazon
tiedThe APEC RO-QUICK90 reading covers the whole brand; the iSpring RCC7P reading covers its product line.
What they say
APEC RO‑QUICK90
- This model has no readable rating on its own Amazon listing and no direct sibling that does.
- Amazon's brand panel renders in two forms across APEC's listings: a proportion line reading 91 percent of ratings for the brand at 4-plus stars over 50,000-plus orders in the trailing three months, and a badge form carrying Highly Rated, Trending and Low Returns with no denominator.
- The proportion form is the scoreable one and is what carries here.
iSpring RCC7P
- This model's Amazon listing exists and publishes no rating in readable form, so the figure below is the chassis rather than the product.
- The pumpless alkaline build of the same platform holds 4.6 out of 5 across 21,461 ratings with 2,000-plus units sold in the past month, and the colour variants of that build share one review file.
- Amazon's brand panel puts 91 percent of iSpring ratings at four stars or better over 100,000-plus orders in the trailing three months.
Owner reviews
+1 APECBoth readings are about these exact models.
What they say
APEC RO‑QUICK90
- Home Depot reads 4.5 across 21 reviews on the RO-QUICK90, a thin pool but above the ten-review floor and the only product-level figure this model has anywhere.
- Trustpilot's brand profile sits at 4.1 from 658 reviews.
iSpring RCC7P
- Home Depot lists the RCC7P at 4.8 out of 5 across 120 reviews with a 98 percent recommend rate, and it is the only tanked iSpring whose Home Depot file returns its own figures rather than pooling with its siblings.
- The pool is mixed, because iSpring's own attribution line appears against individual reviews on this retailer's iSpring pages, so the recommend rate is the figure recorded and the star average is not.
- A 98 percent recommend rate is the highest in iSpring's Home Depot record and the figure is scored a band below what an independently collected pool would earn.
APEC RO‑QUICK90 vs iSpring RCC7P: pros and cons
What each one does well, and where it falls short.
Pros 5
Twist cartridges make a filter change a one-minute job
Compact frame fits cabinets that will not take a full Ultimate system
90 GPD production rate matches the larger Ultimate models
Cheapest system in the Ultimate line
Assembled in California with lifetime technical support
Cons 5
No certification of any kind, unlike the cheaper ROES-50
Four stages rather than five, with one carbon block removed from pre-treatment
Quick-change cartridges are proprietary and cost more than standard housings over time
Warranty is one year unless registered within eight weeks
Drain ratio is unchanged from the unpumped Ultimate models
Pros 4
Transparent first-stage housing allows filter inspection without opening it
Booster pump reaches up to 1.5:1 pure-to-waste, roughly four times better than the RCC7
Works on supply pressure below 40 psi where pumpless systems struggle
Cheaper annual filter cost than the alkaline models at roughly $49 to $75
Cons 9
Not listed in NSF's certification database, unlike the pumpless RCC7 systems it is built on
Requires a 100-240V outlet under the sink
30.1 lb, over five pounds heavier than the pumpless RCC7
Produces flat-tasting water with no remineralization stage
Only about $14 cheaper at list than the RCC7P-AK, which adds the alkaline filter
Manufactured in China rather than Taiwan like the pumpless RCC7 systems
Warranty is 1 year and requires product registration to activate
Push-to-connect fittings leak on initial installation for a minority of buyers
Not designed to disinfect water or treat microorganisms
APEC RO‑QUICK90 vs iSpring RCC7P: the numbers
Price, scores and rank, then only the specs that differ. Green marks the side with more.
5.9
40th of 69 in Reverse Osmosis
Removes
Both Arsenic, Chlorine, Chromium, Fluoride, PFAS, TDS, Lead
APEC RO‑QUICK90
+ Nitrate, Taste and Odor, Cysts, VOCs
iSpring RCC7PMore
+ Barium, Cadmium, Copper, PCBs, Selenium, Asbestos, Mercury
SpecAPEC RO‑QUICK90iSpring RCC7P
Warranty2 Years1 Year
DimensionsNot listed15.50" x 5.10" x 19.00"
Weight19 lb (shipping)30.1 lb
Made inUSAChina
Same on both
- Filtration Carbon Block, Granular Activated Carbon, Reverse Osmosis, Sediment
- Certifications Not certified
- Flow rate Under 100 GPD
- Filter life 6-12 months
- Connection Point of use fitting
- Housing BPA-Free Plastic
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Not sold on either one?
The top-scored and the cheapest other pick from each brand.
More from APEC Water Systems 13 scored in Reverse Osmosis
What’s different
- Filtration: adds Alkaline Remineralization
- Certifications: adds NSF/ANSI 58
Pick it ifCertification coverage matters7vs2NSF/ANSI 58 only on the ROES-PH75
What’s different
- Certifications: adds NSF/ANSI 58
- Removes: adds Heavy metals, Microplastics
Pick it ifCertification coverage matters7vs2NSF/ANSI 58 only on the ROES-50
More from iSpring 23 scored in Reverse Osmosis
What’s different
- Filtration: adds Alkaline Remineralization
- Certifications: adds NSF/ANSI 58
Pick it ifCertification coverage matters5vs2NSF/ANSI 58 only on the RCC7AK
What’s different
- Certifications: adds NSF/ANSI 58
Pick it ifCertification coverage matters5vs2NSF/ANSI 58 only on the RCC7
APEC RO‑QUICK90 vs iSpring RCC7P: common questions
Is the APEC RO-QUICK90 better than the iSpring RCC7P?
On our scores, the iSpring RCC7P is ahead, 5.9 against 5.8. The iSpring RCC7P leads on contaminant reduction (8 against 7) and flow rate (6 against 5). The APEC RO-QUICK90 leads on value (7 against 5), warranty & support (3 against 1) and ease of installation (8 against 7).
Which is cheaper, the APEC RO-QUICK90 or the iSpring RCC7P?
The APEC RO-QUICK90, at $250 against $364: $114 less.
Which removes more contaminants, the APEC RO-QUICK90 or the iSpring RCC7P?
The APEC RO-QUICK90 lists 11 and the iSpring RCC7P lists 14, with 7 on both lists. Only the iSpring RCC7P lists Barium, Cadmium, Copper, PCBs, Selenium, Asbestos and Mercury.
Which has the longer warranty, the APEC RO-QUICK90 or the iSpring RCC7P?
The APEC RO-QUICK90: 2 Years, against 1 Year.
What do owners say about the APEC RO-QUICK90 and the iSpring RCC7P?
Across 5 independent sources scored for both, the APEC RO-QUICK90 is ahead on Owner reviews; the iSpring RCC7P is ahead on Reddit and YouTube; Google and Amazon are level.
More reverse osmosis comparisons
More head-to-heads with these two, plus the full brand comparison.
Scores calculated 16 September 2026 · Products excluded where fewer than two independent sources cover them · How we score