- HEP Heat and Air
- Hospital-grade Filtration Options

Hospital-grade Filtration Options
Hospital-grade Filtration Options | Ventilation and Air Quality | Heating and Air Conditioning | Manchester
Imagine breathing Manchester’s crisp morning air—only cleaner. HEP’s hospital-grade filtration solutions slip seamlessly into your existing heating and air conditioning system, capturing up to 99.97 % of airborne viruses, allergens, and particulates. From bustling city apartments to sprawling Cheshire homes, our engineers tailor each installation to maximise ventilation and air quality without sacrificing energy efficiency or whisper-quiet comfort.
More than just filters, we integrate smart sensors that constantly monitor indoor conditions, automatically adjusting airflow to keep every room fresh and balanced. With 24/7 support and scheduled maintenance included, HEP turns your home or workplace into a safe-breathing sanctuary—so you can inhale confidence and exhale worry, season after season.
FAQs
What makes hospital-grade air filtration different from standard home HVAC filters?
Hospital-grade filtration typically uses HEPA or MERV-13 to MERV-16 rated media, capable of trapping 95–99.97 % of particles down to 0.3 µm. Standard domestic filters (MERV 5-8) mainly capture dust and lint, but allow bacteria, mould spores, and most allergens to pass through. By upgrading to hospital-grade filters in your Manchester property, you gain far superior removal of airborne viruses, fine particulates (PM2.5), and traffic-related pollutants common in urban environments.
Can a hospital-grade filter be retrofitted into my existing heating and air-conditioning system?
In many cases, yes. Our engineers first carry out a free site survey to measure your current system’s airflow, static pressure, and available cabinet space. If your blower motor can handle the increased resistance of a HEPA or high-MERV filter, we can simply swap the media and add airtight gaskets. Where airflow is insufficient, we offer booster fan modules or dedicated filtration cabinets that tie into your existing ductwork without major reconstruction. All retrofits are compliant with CIBSE and BSRIA guidance for UK installations.
How often do hospital-grade HVAC filters need to be replaced?
Because they capture far more contaminants, high-efficiency filters load up faster than standard ones. In a typical Manchester household, we recommend inspection every 3 months and replacement every 6–9 months. For commercial settings, care homes, or properties near busy roads (e.g., the Mancunian Way), replacement may be required every 2–3 months. Our maintenance plans include pressure differential monitoring, so filters are changed exactly when needed—maximising air quality while avoiding unnecessary costs.
Will installing a hospital-grade filter increase my energy bills?
A higher-MERV or HEPA filter does add resistance to airflow, which can make the fan work harder. However, when sized correctly and paired with a clean, well-balanced duct system, the impact is modest—typically 3-8 % additional energy consumption. We mitigate this by using low-watt EC fans, smart thermostats with variable speed control, and by sealing duct leaks. Most clients find the small rise in running costs is outweighed by health benefits, reduced allergy medication, and fewer sick days.
Do hospital-grade filters help reduce the spread of COVID-19 and other viruses indoors?
Yes. Multiple studies, including NHS guidance, confirm that HEPA and MERV 13+ filters capture viral aerosols effectively. While filtration alone cannot eliminate all risk, combining it with adequate ventilation (10 L/s per person as per Part F of the Building Regulations), regular filter changes, and optional UV-C disinfection provides a robust, multi-layer defence. We offer package solutions integrating hospital-grade filtration, fresh-air intake systems, and germicidal UV lamps for schools, offices, and private homes across Greater Manchester.
What is the cost of upgrading to hospital-grade HVAC filtration in Manchester?
Prices depend on system size and whether a dedicated filtration cabinet is needed. For a typical three-bed semi-detached home, expect £275–£450 for a high-MERV retrofit, including first-year filters and commissioning. Full HEPA bypass cabinets for larger homes start at about £1,200 installed. Commercial packages range from £45 per m² of conditioned space. All quotes include post-installation air-quality testing with a calibrated particle counter, and we offer 0 % finance for Manchester residents through the Green Homes Grant Local Authority Delivery (LAD) scheme where applicable.