The Boil Test Your water

Countertop reverse osmosis

What the category actually costs.

Prices captured from the sellers' own listings on 31 July 2026. We have not yet tested these units ourselves. Two of these moved up about 5 per cent in the two days since our previous capture, while being shown as a discount, which is why this line carries a date.

A generic carafe, not a product we sell.

On money, before you click anything

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Countertop reverse osmosis systems, price, certification and published review scores, captured 31 July 2026
SystemPriceVesselCertification as listedPublished reviews
SimPure Y7T-A$229.49PlasticNSF/ANSI 584.2 stars, 3,636 reviews
Waterdrop M6SL$249.00Not capturedNot capturedNot captured
Bluevua RO100ROPOT-Lite$319.00Borosilicate glassWQA and NSF4.91 stars, 145 reviews
AquaTru Carafe$375.00Borosilicate glassIAPMO to NSF 42, 53, 58, 4014.9 stars, 1,175 reviews
Bluevua RO100ROPOT$409.00Borosilicate glassWQA and NSF4.91 stars, 290 reviews

Prices and review counts as the sellers displayed them on 31 July 2026. Certification is quoted as the seller lists it, not as we have verified it. Checked by tools/check_prices.py, which fails when a figure has moved.

How we chose what is in this table

Countertop reverse osmosis only, because carbon does not change the result of a boil test and a boil test on a carbon filter would be dishonest. Prices are what the seller displayed on the capture date, not a negotiated or affiliate price. Certification is quoted exactly as the seller lists it, not as we have verified it. Anything we have not captured says so rather than showing an empty cell.