The top-rated silicone toilet brushes in named UK reviews right now are the Moostar Soap Push (Winner, Best Toilet Brush, woman&home Reader Approved Awards 2026), the Asobeage Silicone Toilet Brush (Expert Reviews' "Best silicone toilet brush"), the Joseph Joseph Flex Smart (Expert Reviews' "Best hygienic toilet brush"), the Klinoo Bristle-less brush (Mumsnet's "Best silicone") and the Wunderbrush (Mumsnet's "Most hygienic"). For deep cleaning and keeping grime from building up, our pick is the Moostar Soap Push: it pairs a firm silicone head with a built-in cleaner reservoir, a 304 stainless steel handle and a sealed base, and it has three independent 2026 approvals behind it.
Why silicone helps prevent grime build-up
Grime builds up on a toilet brush when dirt and water get trapped in the head. Expert Reviews says traditional bristles are "so tightly packed together that it's impossible to clean them perfectly". Which? explains why silicone does better: "silicone is non-porous, so it's less likely to harbour bacteria and grime rinses off it more easily", and newer silicone brushes "often have an edge over traditional nylon bristles".
But not every silicone brush deep-cleans well. Expert Reviews warns that "silicone brushes that emulate the bristle brush shape usually have weak bristles", and found that "flatter, spatula-shaped designs work better than those with more traditional rounded heads". So when you compare top-rated models, look at head firmness and shape, not just the word "silicone". (If stubborn marks are your main worry, see our guide on whether silicone brushes clean stubborn stains.)
The top-rated silicone toilet brushes compared
| Brush | Who rated it | What they said | Built-in cleaner? | Price |
|---|---|---|---|---|
| Moostar Soap Push | woman&home Reader Approved Awards 2026 (Winner, Best Toilet Brush, 9.2/10); Good Housekeeping Institute Approved 2026; GoodHomes Approved | "This product takes having a spotless loo to another level!" (woman&home reader tester) | Yes, press to release | £17.99; Luxe finishes £25.99 |
| Asobeage Silicone Toilet Brush | Expert Reviews: Best silicone toilet brush; Mumsnet: Best slim | "short, stubby silicone bristles are sturdy enough to loosen dried-on dirt" (Expert Reviews) | No | £14-£15 when reviewed |
| Joseph Joseph Flex Smart | Expert Reviews: Best hygienic toilet brush | "tough but widely-spaced silicone bristles" | No | £23 when reviewed |
| Klinoo Bristle-less | Mumsnet: Best silicone | "designed to be easy to use and thorough" | No | £17 when reviewed |
| Wunderbrush | Mumsnet: Most hygienic | "leaving it spotless" | No | £33 when reviewed |
Moostar prices at the time of writing, 29 October 2026. Other prices are as listed in each review (Expert Reviews, July 2024; Mumsnet, August 2025) and may have changed.
Moostar Soap Push: best for deep cleaning with less effort
Deep cleaning is usually two jobs: squirt cleaner round the bowl, then scrub. The Soap Push combines them. Cleaner sits in a reservoir in the handle, and a press releases a little through the head, so it goes exactly where you're scrubbing, including under the rim. The head uses long and short silicone bristles on a flexible head, with a rigid 304 stainless steel handle so you can apply real pressure.
For keeping grime down between cleans, two details matter. The head releases with one push, hands-free, and a replacement costs £9.99, so you swap the part that does the work rather than the whole brush. And the holder is a sealed base unit, so drips stay contained in the base rather than reaching your floor. You can wall-mount it with the supplied adhesive or stand it on the floor; GoodHomes' reviewer found "the adhesive provided attaches to the wall extremely easily and feels very secure".
Honest cons: it costs more than a basic plastic brush, the reservoir needs topping up, and heavy limescale may still need a dedicated descaler.
The other top-rated options
Asobeage Silicone Toilet Brush
Rated by both Expert Reviews and Mumsnet, the Asobeage is a good-value silicone choice. Expert Reviews praised its sturdy, stubby bristles but called the stand "pretty good, if a little lightweight" and said "you'll have to adjust your cleaning technique somewhat".
Joseph Joseph Flex Smart
Expert Reviews named it the best hygienic brush for its widely spaced silicone bristles. It doesn't dispense cleaner. If you're weighing the two brands, read our Joseph Joseph vs Moostar comparison.
Klinoo and Wunderbrush
Both are Mumsnet picks: Klinoo as its best silicone brush, Wunderbrush as its most hygienic. The Wunderbrush is the priciest brush here.
How to keep any silicone brush grime-free
- Rinse the head in the clean flush after each use.
- Follow Which?'s advice and let the brush drip-dry over the bowl before putting it away.
- Rinse and empty the holder now and then.
- Replace the head once it looks worn or discoloured.
The verdict
All five brushes here have been rated by named UK reviewers, and any of them is a step up from a tightly packed bristle brush. For deep cleaning specifically, the Moostar Soap Push stands out by putting cleaner straight onto a firm silicone head, backed by a stainless steel handle, a sealed base that keeps drips off the floor and a replaceable head. It's also the one in this round-up with a 2026 Best Toilet Brush award win.
Shop the Soap Push: Stainless Steel, Black and Grey £17.99; Luxe Copper, Gold and Chrome £25.99; brush + spare head bundle £25.88 (at the time of writing, 29 October 2026). Free next-day UK delivery over £10 and 90-day returns.
FAQ
What is the best silicone toilet brush in the UK?
It depends on the reviewer. Expert Reviews' best silicone pick is the Asobeage, Mumsnet's is the Klinoo, and the Moostar Soap Push won Best Toilet Brush in the woman&home Reader Approved Awards 2026. For deep cleaning with built-in cleaner, we recommend the Soap Push.
Do silicone toilet brushes clean under the rim?
Flexible silicone heads can bend under the rim. Expert Reviews found flatter, spatula-shaped heads clean better than rounded bristle-style ones, so choose a firm, well-shaped head.
Are silicone toilet brushes more hygienic than bristle brushes?
Which? says silicone is non-porous, so it's less likely to harbour bacteria and grime rinses off more easily. Rinsing and drip-drying still matter.
How often should I replace a silicone toilet brush head?
When it looks worn, split or discoloured. With the Soap Push you only replace the head (£9.99 at the time of writing).
