Countertop reverse osmosis
AquaTru Carafe
Carafe with VOC Carbon Filter
$375US price, checkedPlug-in countertop reverse osmosis filter with a glass carafe, best for light use
Check price at AquaTru for AquaTru Carafe Full review →SIDE BY SIDE
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Our pick if you can't plumb anything in
AquaTru Classic
Classic with VOC Carbon Filter
$475US price, checkedPlug-in countertop RO with published lab results and a small tank
Check price at AquaTru for AquaTru Classic Full review →| Criterion | AquaTru Carafe | AquaTru Classic |
|---|---|---|
| US price | $375Checked Oct 13, 2026 · Price details in the review | $475Checked Oct 13, 2026 · Price details in the review |
| Three-year ownership estimate | $764.49 Incomplete known subtotal. Not included: energy use. | $864.49 Incomplete known subtotal. Not included: energy use. |
| Choose if | One or two people, renters included, who drink under about 0.8 gallons a day and want RO water in a glass carafe. | A renter or small household that wants RO water from an outlet instead of an under-sink install. |
| Main trade-off | You refill it by hand in half-gallon batches, and the filters wear out fast if you use a lot of water. | You refill it by hand, hard water scales the membrane, and the warranty lasts one year. |
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| Exact variant | Carafe with VOC Carbon Filter | Classic with VOC Carbon Filter |
| Dimensions | 13 in H × 14 in D × 7.5 in W and about 9 lb, from the specifications on AquaTru's product page. The tap water tank holds 0.66 gal (2.5 L), and the clean water tank holds 0.5 gal (1.9 L) in a 64 oz glass carafe. | 12 in W × 14 in D × 14 in H and about 17 lb, from the technical specifications on AquaTru's product page. The page's FAQ answer to "How big is the AquaTru Classic?" gives 7.5 in W × 14 in D × 13 in H, about 9 lb and a 64 oz glass carafe. The Classic's box list has no carafe, so those figures look like the Carafe model's. |
| Installation | No plumbing or drilling. Plug it into a 120 V outlet, fill the tap water tank and run it on the counter. AquaTru says to use cold water only and not to use it on water that's microbiologically unsafe or of unknown quality. The data sheet sets a feed water range of 39 to 100°F and pH 3 to 11, with up to 1,500 mg/L TDS and 10 gpg of hardness. Chlorine must be under 2 ppm, and iron, manganese and sulfide under 0.1 mg/L. If a batch takes 30 minutes or more, it stops and AquaTru recommends descaling. A Carafe descaling kit costs $19.95, and a countertop sliding tray is $29.95. | No plumbing or drilling. Plug it into a 120 V outlet, fill the tap water tank and run it on the counter. AquaTru says your water should be under 10 grains per gallon of hardness, or lime scale builds on the RO membrane. It sells a descaling kit for $19.95. The data sheet sets a feed water range of 39 to 100°F and pH 3 to 11, with up to 1,500 mg/L TDS. Chlorine must be under 2 ppm, and iron, manganese and sulfide under 0.1 mg/L. A countertop sliding tray is sold for $29.95. |
| Materials | The carafe is removable 64 oz borosilicate glass, and a spare costs $39.95. The box holds the purifier, one Pre/Carbon filter, one reverse osmosis filter, one VOC filter and a 120 V AC wall plug. The data sheet says the system was tested to NSF/ANSI 372 for lead-free materials and found within acceptable levels. AquaTru doesn't say what the tanks are made of or what media each filter holds. | Comes with one Pre/Carbon filter, one reverse osmosis filter, one VOC carbon filter and a 120 V AC wall plug. The data sheet says the system and its filters were tested to NSF/ANSI 372 and found within acceptable levels. AquaTru doesn't say what the tanks are made of or what media each filter holds. |
| Warranty | One-year limited warranty on materials and workmanship, counted from the original purchase date. AquaTru repairs or replaces a defective unit, but you pay a shipping and processing fee. Its help center says the warranty excludes filters, accidents, misuse and failure to maintain the unit, and covers only the original purchaser. A three-year warranty costs $49.95, but that help article doesn't name the Carafe. The help center says to register to see the full policy, and the registration page itself shows no terms. | One-year limited warranty. AquaTru's product page says it will repair or replace the unit for problems with materials or workmanship. It mentions extended coverage but gives no price or terms. Registration is encouraged, not described as required. The product, FAQ and registration pages don't give full terms, exclusions or a claim process. |
| Returns | 30-day money-back guarantee, counted from the day it's delivered. You contact AquaTru, which emails a return label, and you send it back in the original packaging with all parts. The refund covers the purchase price, but shipping and handling costs, including the return label, are deducted. Refunds are processed when the unit reaches AquaTru's warehouse and can take up to 10 business days to show. | 30-day money-back guarantee, counted from the day it's delivered. You contact AquaTru, which emails a return label, and you send it back in the original packaging with all parts. The refund covers the purchase price, but shipping and handling costs, including the return label, are deducted. Refunds are processed when the unit reaches AquaTru's warehouse and can take up to 10 business days to show. |
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These comparisons use published specifications, not head-to-head tests. Prices and terms are dated. Unknown costs are not zero. Check the exact variant before you buy.