Water Filters · Head-to-head

APEC Water Systems ROES-50 (Essence Series) vs Aquasana AQ-5300+.56 (Claryum 3-Stage Max Flow, chrome; .55 = brushed nickel)

APEC Water Systems ROES-50 (Essence Series)
Best Budget RO (Lab-Tested, Not PFAS-Certified)

APEC Water Systems ROES-50 (Essence Series)

7.0/10
$179.99 at Amazon
Check price at Amazon

The short answer

Aquasana AQ-5300+.56 (Claryum 3-Stage Max Flow, chrome; .55 = brushed nickel) comes out ahead overall with 7.4/10 against 7.0/10 for the APEC Water Systems ROES-50 (Essence Series). APEC Water Systems ROES-50 (Essence Series) is stronger on other contaminant coverage, value and reliability & support. Aquasana AQ-5300+.56 (Claryum 3-Stage Max Flow, chrome; .55 = brushed nickel) is stronger on pfas reduction evidence, installation & cabinet fit, flow & daily convenience and health, materials & sustainability. At current verified prices, the APEC Water Systems ROES-50 (Essence Series) costs about $45.00 less.

Scores by criterion

CriterionAPEC Water Systems ROES-50 (Essence Series)Aquasana AQ-5300+.56 (Claryum 3-Stage Max Flow, chrome; .55 = brushed nickel)
PFAS reduction evidence 7.0100% total PFAS in one independent lab test; no PFAS certification. 8.5WQA P473 certification; Wirecutter; no independent lab figure.
Other contaminant coverage 8.5Lab-verified lead, arsenic, uranium and fluoride, plus NSF 58. 7.542/53/401 plus sediment stage.
Value 8.5$180 and about $75 a year. 6.5About double the AQ-5200; about $184 a year.
Installation & cabinet fit 4.5Tank, drain saddle, faucet hole; may need a pro. 7.0Three canisters; dedicated faucet; no power.
Flow & daily convenience 5.050 GPD tank; fiddly changes. 6.50.5 gpm rated; 800-gallon cartridges mean fewer changes.
Health, materials & sustainability 6.0No power, but 3:1 waste and strips minerals. 8.0No wastewater; BPA-free per Aquasana.
Reliability & support 7.0Long-selling; standard filters. 6.0Third-party seller, filter stock gaps, secondhand leak reports.

Specifications

SpecAPEC Water Systems ROES-50 (Essence Series)Aquasana AQ-5300+.56 (Claryum 3-Stage Max Flow, chrome; .55 = brushed nickel)
Filter type Tank reverse osmosis Carbon block (Claryum) + sediment pre-filter, 3-stage
PFAS certification (as stated by maker) None for PFAS; WQA certified (NSF/ANSI 58 system performance) WQA-certified to NSF/ANSI 42, 53 (incl. P473) and 401; maker claims 99.7% PFOA/PFOS
Third-party certified for PFAS No Yes
Independent lab total PFAS reduction 100 % —
Filtration stages 5 3
Filter capacity (primary cartridge) — 800 gal
Rated filter life 12 months 6 months
Rated flow rate 0.04 gpm 0.5 gpm
Est. annual filter cost 75 USD 184 USD
Pure-to-drain ratio (RO) 1:3 (3 gal drain per 1 gal filtered, TechGearLab) None (no RO)
Needs electrical outlet No No
Uses dedicated faucet (drilling may be needed) Yes Yes

APEC Water Systems ROES-50 (Essence Series)

Pros

  • 100% total PFAS removal in Tap Score testing
  • Removes lead, arsenic, uranium and fluoride
  • Low yearly filter cost
  • No electricity needed

Cons

  • No PFAS certification
  • About 3 gallons of wastewater per gallon filtered
  • Bulky tank and harder install
  • Water can taste flat

A capable budget RO system with good lab data. Buy it for breadth, not for certified PFAS claims.

Full APEC Water Systems ROES-50 (Essence Series) review →

Aquasana AQ-5300+.56 (Claryum 3-Stage Max Flow, chrome; .55 = brushed nickel)

Pros

  • Same certification as the AQ-5200
  • Sediment pre-filter
  • 800-gallon cartridges
  • Wirecutter's upgrade pick

Cons

  • Roughly double the AQ-5200 price at the listing we checked
  • Amazon seller is a third party
  • Replacement set was out of stock at Aquasana
  • Some owners report connection leaks after a couple of years

Worth it for sediment-prone water or heavy use, but not for most households.

Full Aquasana AQ-5300+.56 (Claryum 3-Stage Max Flow, chrome; .55 = brushed nickel) review →

Both products are part of our guide The Best Under-Sink Filters for PFAS of 2026, where you can see every pick, how we score and current prices from each retailer.