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BISSELL 4408 Check price on Amazon

BISSELL HydrateWell Pet Water Fountain, 91oz Automatic Cat Water Fountain with Wireless Pump, SlimeShield and 5-Layer Filtration, Ultra Quiet Cat Water Dispenser, 4408 Review

By Dr. Lena Ortiz · Canine wellness writer · Published 2026-05-14 · Updated 2026-06-30

4.0 Amazon rating$30.994,000+ bought last month

Our verdict

The BISSELL HydrateWell 4408 brings SlimeShield anti-biofilm technology and 5-layer filtration to a 91oz wireless-pump fountain, though it's new enough that it doesn't have a customer review history yet.

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Best for

Owners who want a filtration-focused fountain from a well-known home brand and don't mind being an early adopter.

Skip if

You want to see an established review track record before trying a new fountain.

  • Priced 24% above the category median ($24.99 across 43 tracked models)

Overview

['BISSELL is better known for cleaning appliances, and the HydrateWell 4408 brings some of that filtration focus to a cat fountain. It uses 5-layer filtration along with what BISSELL calls SlimeShield, a feature aimed at cutting down the slimy biofilm buildup that tends to form inside pet fountains over time.', 'The 91oz (about 2.7L) plastic reservoir runs on a wireless pump, which BISSELL markets as ultra quiet. At this price point, it lands as one of the more affordable options in this roundup while still offering a mid-size capacity suitable for one or two cats.', "This listing currently has no customer reviews, so there isn't buyer feedback to draw on yet. Sales volume suggests decent early interest, but anyone considering it should treat it as a newer entrant rather than a proven long-term performer."]

Pros

  • 5-layer filtration plus SlimeShield anti-buildup technology
  • Wireless pump design aimed at quiet operation
  • 91oz capacity is a practical mid-size for one or two cats
  • Competitively priced at $30.99

Cons

  • No customer reviews yet to confirm real-world reliability
  • Plastic construction rather than stainless steel
  • Long-term filter and pump durability is unproven

Performance notes

Plastic construction with a 91oz/2.7 liter capacity, a wireless pump, 5-layer filtration, and BISSELL's SlimeShield feature intended to reduce biofilm buildup inside the reservoir.

What buyers say

No customer reviews are recorded yet for this listing, so a rating and sentiment can't be confirmed. An estimated 4,000 units bought in the past month suggests early sales are strong despite the lack of reviews so far.

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Frequently asked questions

What is SlimeShield?

SlimeShield is BISSELL's name for a feature built into the HydrateWell fountain that's designed to reduce the slimy biofilm buildup that commonly forms inside pet fountain reservoirs and tubing.

Why doesn't this fountain have any reviews yet?

It appears to be a newer listing, so customer reviews haven't accumulated yet even though sales data shows meaningful early purchase volume.

How big is the 91oz reservoir compared to other fountains?

At roughly 2.7 liters, it's a mid-size capacity, larger than the smallest cordless models in this roundup but smaller than the 3L to 4L stainless steel options.

see how we ranked them  ·  All Cat Fountains

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