Carpet Care 4 min read10 November 2025

How Often Should You Clean Your Carpets?

Most homeowners underestimate how frequently carpets need professional attention. Here's what the experts recommend — and why.

The Short Answer

For most households, a professional deep clean every 6–12 months is ideal. High-traffic areas — hallways, living rooms, stairs — may need attention every 3–6 months.

Why Regular Cleaning Matters

Carpets act as a filter, trapping dust, allergens, pet dander, and bacteria deep within the fibres. While regular vacuuming removes surface debris, it cannot reach the compacted material that accumulates over time.

Studies show that a typical carpet can hold up to four times its weight in dirt before it visibly looks dirty. By the time you notice discolouration, the embedded soil has already begun to degrade the fibre structure.

Factors That Increase Frequency

**Pets:** Dander, oils, and tracked-in mud accelerate soiling

**Children:** Higher foot traffic and spill frequency

**Allergy sufferers:** More frequent cleaning reduces allergen load significantly

**Light-coloured carpets:** Show soiling earlier and benefit from proactive maintenance

**Rental properties:** End-of-tenancy cleans are typically required regardless of appearance

Signs You Need a Clean Now

Persistent odours that vacuuming doesn't remove

Visible matting or crushing in high-traffic lanes

Allergy symptoms worsening indoors

Stains that have set over time

A general dullness to the pile even after vacuuming

Professional vs. DIY

Hiring machine extract more than 95% of embedded soil using hot water extraction at the correct temperature and dwell time. Consumer rental machines typically operate at lower temperatures and pressure, leaving more moisture behind — which can cause mould if not dried properly.

A professional clean from Reliant Home Solutions includes a pre-treatment inspection, protective post-clean treatment, and a drying time of typically 2–4 hours.