It checks today's price at every store, compares the alternatives and answers in about a minute.
The ITEHIL is a battery-powered reverse osmosis purifier you can carry in a suitcase or campervan. A self-priming pump pushes water through PP cotton, activated carbon, an RO membrane and a remineralization stage at about 17 fl oz per minute, and the unit is certified to NSF/ANSI 58 along with FDA, CE and RoHS. Each RO plus two hybrid filters is rated for 600-800 gallons. It suits travelers, campers and anyone wary of tap water; against gravity-fed filter bottles it filters far more thoroughly but is bulkier and depends on its battery and pump. Buyers call the water clean and sweet and the unit quiet, though its 3.5-star average suggests a fair share of complaints.
Availability unknown
Lowest price we've seen: $29.00 on Nov 2 at itehil.com. Tracked across 1 store since Nov 2.
Buyers who like it praise clean, sweet-tasting water, quiet operation and easy portability, and several say it beats bottled water. The middling average suggests others ran into problems, most likely with the pump, battery or filter life.
The ITEHIL Portable Reverse Osmosis Water Filter is a portable water filtration system for outdoor and home use. It filters water through PP cotton, activated carbon, a reverse osmosis membrane and a remineralization filter. The filtration removes bacteria, viruses, parasites, heavy metals, fluoride, chlorine, pesticides, PVC and PFAS.
A self-priming electric pump delivers 500 ml (17 fl oz) of drinking water per minute. One RO filter plus two hybrid filters provide 600-800 gallons (2300L-3000L) of drinking water per replacement. The built-in battery charges through a USB-C port and reaches a full charge in 1.2 hours.
It is certified to NSF/ANSI 58, and also carries FDA, CE, EMC, PSE, FCC and RoHS certifications.