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April 26, 2025

Filtration ROI: How to Justify Your Kitchen Extract Upgrade

Use energy, cleaning and risk reduction to build a credible ROI for kitchen extract upgrades — especially when moving to ESP + carbon (+ ozone if needed).

Filtration ROI: How to Justify Your Kitchen Extract Upgrade

Upgrading filtration isn’t just a hygiene exercise — it’s a financial decision. When you move to ESP + carbon (and ozone where needed), " "you can reduce energy, cleaning and complaint‑related downtime. Here’s a simple way to quantify the return.

Where the savings come from

  • Energy: ESP has inherently low ΔP compared with dense mechanical filters; the fan does less work.

  • Cleaning: Effective particulate control keeps ducts cleaner for longer under TR19 regimes.

  • Complaints/downtime: Better odour control reduces enforcement risk and lost trading hours.

A quick ROI model

  1. Baseline current costs — fan energy (kWh), duct cleaning frequency, odour call‑outs, emergency visits.

  2. Model new ΔP and maintenance intervals with ESP + carbon (+ ozone if required).

  3. Add a reasonable risk reduction value for fewer complaints and disruptions.

Making the brief watertight

  • State the required performance outcomes (capture efficiency, odour at boundary) rather than brand names.

  • Include commissioning evidence: airflow, ΔP, interlocks, leakage checks.

  • Attach a maintenance plan and logs to keep results steady over time.

Tell the full story

Pair the numbers with practical benefits: cleaner canopies and ducts, happier neighbours, and fewer Friday‑night emergencies. "

"For help with a tailored business case, try our ROI calculator or ask for a "

"free odour assessment.


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Expert Air Filtration for Kitchens & Industry

Air Quality Solutions for Every Environment

Let’s Talk

From quick quotes to odour reports, our engineer-led team is here to help.

© 2025 extechnology. All Rights Reserved.

Company Registration No - 07157519

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Expert Air Filtration for Kitchens & Industry

Air Quality Solutions for Every Environment

Let’s Talk

From quick quotes to odour reports, our engineer-led team is here to help.

© 2025 extechnology. All Rights Reserved.

Company Registration No - 07157519

Header Logo
Header Logo

Expert Air Filtration for Kitchens & Industry

Air Quality Solutions for Every Environment

Let’s Talk

From quick quotes to odour reports, our engineer-led team is here to help.

© 2025 extechnology. All Rights Reserved.

Company Registration No - 07157519

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