Air filters, filter boxes

Air filters for homes and ventilation systems: how to choose

Ventilation system filters are installed in a round duct system through a filter box or replaced in the recuperator. Depending on the purpose you choose between pre-filters for dust and pollen, activated carbon filters for odours and smog filters.

OFD filter box

OFD is an air filter box made of galvanised sheet steel with rubber gaskets for Ø100–500 mm ducts. OFT3, OFT5, OFTA, MPL Carbon or RB Collect filters fit into it.

Air filters for filter boxes

• OFT3 (EU3) – a pre-filter for larger pollen (>85%) and atmospheric dust, suitable for heat recovery systems, offices, garages and industrial halls. Up to 100 °C. Ø400–500 mm filters are supplied to order (3–4 weeks after payment).
• OFT5 (EU5) – for finer atmospheric dust and pollen, in air supply systems of schools, hotels and shops. Up to 100 °C.
• OFTA – activated carbon filter (ISO Coarse 75%) for Ø100–315 mm: absorbs pollutants, bacteria and hydrocarbons and deodorises the air. Up to 65 °C.
• MPL Carbon – F7 class activated carbon filters for OFD boxes (from 159×159×46 to 359×359×46 mm), installed in the air supply system.
• RB Collect – grease and dust collection filters made of stainless or galvanised steel (2.5 or 5 cm thick, up to 200 °C), washable many times.

OFDA smog filters

OFDA – a kit for Ø100–315 mm ducts: sealed filter box, activated carbon filter and particulate filter (ISO ePM1 80%). Captures up to 73% of PM2.5 and up to 81% of PM10 particles. Up to 65 °C.

Air filters for recuperators

For Komfovent Domekt recuperators: Domekt MPL filters and Domekt MPL Carbon activated carbon filters (F7). Before ordering, compare the filter dimensions with your recuperator model. The price is per filter.