Built for UK new builds
Designed for homeowners with MVHR units fitted in utility cupboards, lofts, plant rooms and apartments — across every major UK brand.
AirFit UK keeps your new build ventilation system working properly — correct-fit filters delivered every 6 months, simple fitting guides, reminders before you need them, and a documented care log.
Modern airtight homes rely on MVHR ventilation to bring in fresh filtered air and extract stale moist air. The filters need changing every 6 months to keep the system working properly — and AirFit UK turns it into a routine that takes care of itself.
Designed for homeowners with MVHR units fitted in utility cupboards, lofts, plant rooms and apartments — across every major UK brand.
Send a photo of your MVHR unit and we identify the correct replacement set — matched to your exact model with a correct-fit guarantee.
Filters arrive on schedule with reminders before they're due. Swap in 2 minutes. Your maintenance log keeps the record. Done.
By the time most homeowners notice symptoms, the damage is already happening. Forgotten filters are the single most common cause of avoidable MVHR problems.
Clogged filters restrict airflow. Moisture stays trapped. Mould follows — especially in bathrooms and bedrooms.
Fans strain through dirty filters. That's £30–£60/year in wasted electricity — more than the filters cost.
Overworked fan motors burn out. Repair: £200–£400 plus engineer callout. Prevention: a £30 filter change.
Pollen, dust, PM2.5 particles pass straight through and circulate through your home unfiltered.
Simple enough for homeowners. Structured enough for landlords, property managers and new-build developers.
Choose your MVHR brand and model, or upload a photo if you're unsure. We identify it for you.
We confirm the right filter set and save it to your home profile, with a correct-fit guarantee.
Filters arrive on schedule — with reminders before they're due. No subscription surprises.
Scan the QR guide, swap the filter in 2 minutes, log the change. Done until next time.
One filter care plan. Pay how it suits you — one-off, every 6 months, or once a year and save.
Single filter set, no subscription. Best for trying us before committing.
Filters auto-delivered every 6 months. Set up once, forget about it.
Pay once for the whole year. Two filter sets included. Save £10.
Cheaper than most one-off filter sets elsewhere. For about the price of a coffee a month, your MVHR care runs on autopilot — no remembering, no measuring, no guessing.
Send us your details and a photo of your MVHR unit label or existing filter. We'll identify the right replacement and confirm pricing before you commit to anything.
Founding members: No payment required today. We'll confirm everything and ship your first filters within 14 days of launch.
AirFit UK Property Care helps keep resident ventilation aftercare consistent, documented and easier to manage. Ideal for new-build estates, apartment blocks, landlords and build-to-rent portfolios.
For less than the cost of handling a single serious damp or mould complaint, you can put every property on a documented MVHR filter-care schedule.
Request a B2B quote →Helpful answers for homeowners new to MVHR filter care.
Every 6 months for most UK homes — that's two changes a year and keeps your system running at peak efficiency. If you're in a high-pollution area or have pets and allergies, every 3 months is better. We default to 6 months for everyone.
Use the "Find my filter" form and send a photo of your unit. A photo of the front panel, label, or existing filter usually gives us enough to identify the right replacement. If we can't tell from one photo, we'll ask for another — no charge, no obligation.
We're a subscription-first business. By committing to scheduled deliveries we get better trade pricing from filter manufacturers, and we pass that on to you. You also save the time of finding the right filter, ordering it, and remembering when it's due. Everyone wins.
Manufacturer-equivalent filter grade for your unit — usually G4 or F7 depending on the model. We match what your MVHR unit is designed for. We don't upsell higher-grade filters that could damage your system through increased airflow resistance.
Yes — anytime. No contracts, no exit fees. You can also skip a delivery, change your frequency, or pause. If you've paid annually, we refund unused time pro-rata.
No. AirFit UK focuses on filter care, reminders and digital health checks. For physical servicing or repairs, we can point you toward qualified specialists in your area. We're the layer that handles the regular stuff so the engineers only get called when they're actually needed.
Our Property Care plan covers portfolios from 10 to 1,000+ units. We provide a branded welcome pack for each property, identify every MVHR unit, supply filters on schedule, send tenant reminders, and provide annual compliance summaries. Volume discounts kick in at 50, 200 and 500+ properties. Get in touch for a tailored quote.
No. The service is designed around new-build homeowners (who are most often left without instructions), but it works for any UK home with a compatible MVHR unit — including renovations and self-builds.
Fresh filters, on your schedule — with reminders, fitting guides and a maintenance log to keep everything documented. Less than a coffee. More peace of mind.
Find my MVHR filter →