Specifications and trade-offs
Aquasana SmartFlow vs. Waterdrop G3P800
Compare the Aquasana SmartFlow AQ-SFRO2, Waterdrop G3P800 and APEC ROES-50 by fit, power, certified claim scope, prices and maintenance.
Side by side
Specifications and prices checked for U.S. products.
| What to check | Aquasana SmartFlow | Waterdrop G3P800 | APEC ROES-50 |
|---|---|---|---|
| Exact offer | AQ-SFRO2 family, brushed-nickel selection 100385794 | G3P800 / WD-G3P800 family, standard white-base offer linked below | ROES-50, Essence 50 GPD |
| Observed U.S. price | $239.99 promotional; $479.99 reference | $849 promotional; $999 reference | $230.99 manufacturer price |
| Filter body (L × W × H) | 15 × 4.5 × 12.93 in. | 18.11 × 5.67 × 17.73 in. (catalog rounded) | 15.5 × 5.25 × 17 in. |
| Separate tank | 9.06 in. diameter × 13.74 in. high | None | 11 × 11 × 15 in., nominal 4 gallons |
| Treatment design | Carbon, RO membrane, advanced carbon and separate remineralizer | CF prefilter, RO membrane, CB postfilter, catalog describes UV stage. Verify exact bundle. | Sediment, two carbon prefilters, RO membrane, postcarbon |
| Power and faucet | Standard system uses feed pressure. Uses compatible dedicated faucet, with an air-gap arrangement where required. | Mains power and the included wired smart faucet. Check fitting space and access to cartridge faces. | Standard system uses feed pressure. Dedicated faucet, cold feed and drain connection. |
| Published test scope | Performance sheet cites NSF/ANSI 42, 53, 58, 401 and CSA B483.1. Listed tests include lead, PFOA/PFOS and fluoride under specific lab conditions. | Waterdrop advertises NSF/ANSI 42, 53, 58 and 372. IAPMO certificate copy WC-13976 names WD-G3P800 for NSF/ANSI 58 claims including TDS and fluoride. Confirm current file, exact SKU and cartridge for other claims. | APEC reports WQA Gold Seal and TDS reduction for ROES-50. Confirm the current directory entry and exact claim before relying on a contaminant-specific reduction. |
| Replacement costs and cadence | AQ-SFRO-S1S3 $91.99 and AQ-SFRO-REMIN $31.49 at six months. S1/S3 also subject to 250 gallons. AQ-SFRO-S2 membrane $62.99 at 12 months. | WD-G3-N1CF $29.99 at 6 mo. / 550 gal.; WD-G3-N3CB $29.99 at 12 mo. / 1,100 gal.; WD-G3P800-N2RO $139.99 at up to 24 mo. Waterdrop’s N2RO cartridge page gives both 2,200 and 2,900 gal. Confirm the volume limit for the exact cartridge with Waterdrop. Follow the earlier of the applicable time or volume limits. | Stages 1–3 $29.95 at 6–12 mo. Complete set $79.99 includes stages 1–3, membrane and postfilter. Membrane and postfilter at 2–4 years. |
| Warranty and support | Aquasana’s standalone AQ-SFRO2 limited warranty states 24 months for qualifying purchases. The currently linked owner’s manual has a two-year heading but states 12 months in its warranty text. Ask Aquasana to confirm coverage for your exact purchase in writing. Support 866-662-6885. | Catalog lists one year for G3P800. Confirm exact conditions and sales channel via Waterdrop support. | APEC lists one year limited with another year for eligible registrations within eight weeks. |
| Where each fits | A compact tank layout where an outlet is unavailable, with several recurring cartridge costs. | Narrow tall space with power and front-service access. Higher upfront price. | Lower initial price at the checked offers, with space for both the filter assembly and tank. |
Prices depend on variant and promotion. For certification, match the product label and replacement part to the current certifier record. A standard number alone gives no blanket assurance about specific substances. Check your utility report for local water concerns.
Check the merchant’s current offer
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Sources
- Aquasana SmartFlow, brushed nickel
- Aquasana AQ-SFRO2 installation manual
- Aquasana AQ-SFRO2 performance data sheet
- Aquasana replacement prices and part IDs
- Waterdrop G3P800 specifications and price
- Waterdrop G3P800 manual, manufacturer document via Home Depot
- Waterdrop G3P800 parts and prices
- IAPMO-issued NSF/ANSI 58 certificate copy, WC-13976
- Waterdrop N2RO cartridge specifications
- IAPMO live listing directory
- WQA product directory
- APEC ROES-50 product and specifications
- APEC stages 1–3 kit
- APEC complete five-stage kit and intervals
- APEC warranty eligibility