Canadian Invention
The last filter
you will ever buy.
A lifetime filter with a washable microfiber insert. MERV 8 certified. Ships free across Canada.
Shop FiltersLive — disposable air filters sent to North American landfills in 2026
531,200,000Each Filter4Life kit keeps 40 of these from ever being thrown away.
The Filter
Engineered for
a lifetime of clean air.
A powder-coated steel frame holds two microfiber inserts. Swap, wash, repeat. No disposables, no waste, no subscriptions.
See all filters →Why Filter4Life
One purchase. No subscriptions. No waste.
Lab-Certified Clean
MERV 8 independently tested. Captures dust, pollen, pet dander, and mould spores on every pass.
Designed & Engineered in Canada
Built for Canadian homes, from Pacific coast humidity to Prairie dry winters. Ships free, coast to coast.
Zero Waste
The average Canadian throws away 12 filters a year. You will throw away zero. Machine-wash the inserts and reuse them indefinitely.