
They work as well or better than those that cost almost twice as much. The NAME on the packaging doesn't matter compared to the COST and durability = value. Array types can also be flushed if required (at this price point, don't worry, but there is a friend who does this, including using an array) to ensure any particles larger than the nominal size are filtered out.

Filter under the sink Geyser Allegro M with tank
58 Review

Filter under the sink Aquaphor OSMO-Crystal 50 version 4M with reverse osmosis white
39 Review

Water pump Xiaomi Xiaolang TDS Automatic Water Supply white
133 Review

Filter under the sink Geyser Standard for hard water white
36 Review

NANPU DFR-02 1/4" NPT Air Drying System - Double Air Filters, Air Pressure Regulator Combo - Semi-Auto Drain, Poly Bowl
20 Review

π§ NANPU 1/2" NPT Compressed Air Filter Regulator Combo Piggyback with Auto Drain, 5 Micron Brass Element, Poly Bowl, Metal Bracket, and 0-150 psi Gauge
18 Review

NANPU Air Drying System With Double Filters And Pressure Regulator Combo For Clean And Controlled Air Supply
18 Review

NANPU 1/2" NPT Air Drying System - 5 Micron Particulate Filter, 0.01 Micron Coalescing Filter, Air Pressure Regulator Combo - Semi-Auto Drain, Poly Bowl W/Metal Gauge
23 Review