# EIREE HB502B Under-Sink Water Filter, 0.01 μm Membrane, Stainless Steel

Enjoy filtered water for daily drinks with the EIREE HB502B under-sink system and its 0.01 μm ultrafiltration membrane.

- [Original product page](https://www.ofertitastop.com/ca/product/eiree-hb502b-under-sink-water-filter)
- [View offer](https://www.ofertitastop.com/ca/visit/eiree-hb502b-under-sink-water-filter)
- Market: CA
- Language: en-CA
- Currency: CAD
- Product updated: 2026-10-17T13:45:44.812Z
- Brand: EIREE
- Model: HB502B
- MPN: HB502B
- SKU: ofertitastop-ca-15783
- Category: Hardware > Plumbing > Water Dispensing & Filtration > In-Line Water Filters
- Source store: amazon CA
- Active deal: No
- Rating: 4.3 / 5
- Reviews: 60

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## Description

Some kitchens prioritize reducing dissolved solids, while others need everyday filtration that retains naturally occurring minerals. The EIREE HB502B takes the latter approach, using ultrafiltration in an under-sink system.

Its 0.01 μm membrane works with four filter types in a five-stage process to reduce chlorine, heavy metals, rust, sediment, sand and other particles. The product information states that it removes 99.99% of chlorine and heavy metals.

The stainless steel housing and pressure-powered, tankless design keep the unit focused on supplying filtered water for daily kitchen use. It can be installed under the sink or mounted on a wall, with floor placement also described as an option.

## Tips for day-to-day use

Use the system for water you’ll drink or use in coffee, tea and other kitchen preparations. The filtration stages combine a PP filter, CTO filter, T33 filter and UF filter, with the ultrafiltration membrane providing the fine-particle filtration. The design retains minerals such as calcium and magnesium, so this is not a reverse-osmosis system and is not intended to reduce total dissolved solids (TDS). For a household choosing between mineral-retaining filtration and a system aimed at lowering TDS, that distinction helps clarify which approach suits its water needs.

Filter replacement intervals vary by stage: the PP filter is listed at 3–6 months, the CTO and T33 filters at 6–10 months, and the UF filter at 12–24 months. These different schedules make it easier to plan maintenance around each filter rather than treating every stage as a single replacement.

The compact housing measures 40 × 9 × 37 cm, making its under-sink format relevant when keeping the main work surface clear matters. Choose an under-sink, wall-mounted or floor placement that works with the kitchen layout and the available installation space.

## Pros

The 0.01 μm ultrafiltration membrane gives the system a clear role: reducing a range of unwanted particles and substances while leaving minerals in the water. That makes it suited to everyday drinking and beverage preparation for people who prefer mineral-retaining filtration over TDS reduction.

A stainless steel casing provides a durable housing for the multi-stage filter assembly. Because the unit operates using water pressure and is tankless, its design does not rely on a separate storage tank or electrical power source.

Buyers describe the filtered water as good-tasting and report satisfaction with its quality. These impressions align with the product’s stated focus on reducing chlorine, taste and odour, while remaining individual customer opinions rather than a performance guarantee.

## Worth noting

This is an ultrafiltration system, not reverse osmosis. It is designed to retain minerals and does not reduce TDS, a reverse-osmosis approach is the alternative described for households whose priority is lowering dissolved solids. The product information also states that its filtration process reduces chlorine, heavy metals, rust, sediment, sand and other particles, with a 99.99% removal claim for chlorine and heavy metals.

The package lists four filters: PP, CTO, T33 and UF. Together, these support the five-stage filtration process, while the separate replacement intervals provide a practical guide for routine upkeep.

## When it makes sense

The EIREE HB502B makes sense for kitchens looking for under-sink ultrafiltration, a stainless steel housing and drinking water that retains minerals. Its use of water pressure, multiple placement options and staged filter replacement suit a household that wants filtered water close to the kitchen sink without changing to a TDS-reducing approach. For daily glasses of water, coffee or tea, its main benefit is a dedicated filtration system that fits into the kitchen layout while keeping mineral retention central to the choice.

## Images

![EIREE HB502B Under-Sink Water Filter, 0.01 μm Membrane, Stainless Steel — 1](https://www.ofertitastop.com/i/X1y08hlPHcTbU34x5e2kbcuIF26_24xM4mym_ucnsk8hyWhfgxRnj27nD--lW9BbzgNktgA8tkWAHh-CLKlWDS33pVZwLxt4i0FfiMs5Ims8SxkfTY1qkA.jpg)

![EIREE HB502B Under-Sink Water Filter, 0.01 μm Membrane, Stainless Steel — 2](https://www.ofertitastop.com/i/rkGwZBwqBHZpOgtTWYe8fwE6wKFJdwaTLAvsb7IUVNsV9VBrEfQZsj06d6b8YTu6au5l3rlR6dF6urp6WkodlGPKlnFd3QPJPHMdceCcCtC3tSH4eKFfiA.jpg)

![EIREE HB502B Under-Sink Water Filter, 0.01 μm Membrane, Stainless Steel — 3](https://www.ofertitastop.com/i/gNPZs6CRtHS0WU5VlONm8ikQ5Yoqq71aLUnBv7N7m7f8CX_heTNce02ENKkqQoFQn7XV4BfAkoinIzDWG27qhIuvJ85ScAt2eSD410n2OtBBt0wrTpAeZQ.jpg)

![EIREE HB502B Under-Sink Water Filter, 0.01 μm Membrane, Stainless Steel — 4](https://www.ofertitastop.com/i/TP9Hde8Rl25519cj_0H10-WZQ0QahEhVCgQV-1AxR8az7iTfYu6RFryc8L2CHflTE9nqOCg7n7gi8VLu4h9APf8wR1PqT667ctTaXFB3SZu_P_bKL1Opqg.jpg)

![EIREE HB502B Under-Sink Water Filter, 0.01 μm Membrane, Stainless Steel — 5](https://www.ofertitastop.com/i/bpvl4UR4u1Ob04PkWbOjZNg4UUw1rd1G5l8KVSRroWbFVzt1hctttnVf87LK2MLu1NlIeJlW0KJVMBHOaZumyRYqWpBcvHeGdnxdioxzWHwVccOpcLzcLQ.jpg)