Acoustic performance
Antimicrobial protection
Lifetime carpet warranty
Sustainable / recycled content
Thermal insulationRenu Underlay is the most sustainable bio-based carpet underlay. It is 100% recyclable and made from 98% recycled materials. Choose an ethically sourced underlay that is guaranteed to last the life of your carpet, with a thermal insulation rating that reduces emissions. Every roll purchased will help plant a tree.
Best for:
Things to consider:
To maintain your underlay, keep the carpet above it clean with regular vacuuming and prompt stain removal so spills don’t soak through. During major cleans or carpet replacement, inspect the underlay for wear, moisture damage, or compression, and when needed.
However, underlay may need earlier replacement if:
Higher-quality underlay can last longer, but in high-traffic areas (like hallways or living rooms), it tends to wear out faster.
We always recommend using an expert carpet layer to install your carpet and underlay. Always follow the Dunlop Installation instructions as found on our webiste.
For full technical documentation and installation guides, visit the Dunlop Flooring product page.
$ = entry level · $$ = mid-range · $$$ = premium.
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