The Method
Swap. Wash. Repeat.
Slide it in
Sized for your vent. The steel frame drops into your existing HVAC slot in under a minute — no tools, no fuss.
Let it work
MERV-8 microfiber captures dust, dander, and pollen — with the same airflow as a fresh disposable, every single day.
Swap, wash, repeat
Every 3 months, unzip the dirty sleeve and snap on your spare — your vent keeps filtering while the first one washes. Every kit ships with two sleeves. Add a third to always have one on standby.
The Numbers
What disposables cost you over time.
Drag the sliders. Watch the math work itself out.
You would save
$801
vs. $1,000 in disposables over 10 years
Disposables
$1,000
Filter4Life
$199
40 filters kept out of Canadian landfills.
Lab Tested
MERV 8 certified.
94% arrestance.
Independently tested to ASHRAE Standard 52.2 by an accredited Canadian laboratory. Not manufacturer self-reported — third-party verified.
Tested per ASHRAE 52.2 — the same standard used to rate commercial HVAC filters. Results available on request.
Household dust
Mite debris, skin cells, settled particulate
Pet dander
Microscopic flakes from fur-bearing animals
Pollen
Tree, grass and ragweed particles 10–100μm
Mould spores
Common household airborne fungal spores
Fine dust (PM10)
Coarse respiratory particulate matter
Lint & fibres
Textile fibres, carpet particles, dust bunnies
Shop
One filter. One price. Forever.
$199 CAD — one-time purchase. Free shipping. No subscriptions.
20×20×1
20" × 20" × 1" — common condo & apartment size
$199
CAD — one-time purchase. Ships free.
- Washable MERV-8 microfiber sleeve
- Powder-coated steel frame
- 2 sleeve inserts included
- 10-year filter lifespan
- ASHRAE 52.2 lab tested
20×16×1
20" × 16" × 1" — best fit for most Canadian homes
$199
CAD — one-time purchase. Ships free.
- Washable MERV-8 microfiber sleeve
- Powder-coated steel frame
- 2 sleeve inserts included
- 10-year filter lifespan
- ASHRAE 52.2 lab tested
20×25×1
20" × 25" × 1" — larger returns & basement units
$199
CAD — one-time purchase. Ships free.
- Washable MERV-8 microfiber sleeve
- Powder-coated steel frame
- 2 sleeve inserts included
- 10-year filter lifespan
- ASHRAE 52.2 lab tested
Need a different size? Custom dimensions available for multi-unit properties — see building solutions.
What Canadians Say
Real homes. Real savings.
★★★★★ 4.9 / 5 — 200+ orders
★★★★★
“I was skeptical at first, but after three washes this filter still performs like new. My disposable habit was costing me over $200 a year. Never again.”
Homeowner — Calgary, AB
★★★★★
“We manage 14 units in Etobicoke. Switched every furnace to Filter4Life last fall. Maintenance calls down, tenants happy. The ROI paid out in month four.”
Property Manager — Toronto, ON
★★★★★
“Fits our 20x25 return perfectly. The steel frame is solid, slides in clean, and the microfiber feels noticeably thicker than anything we were buying at the hardware store.”
Condo Owner — Vancouver, BC
★★★★★
“Two cats, one dog, one toddler. Air quality in our house has been a constant battle. This filter made a real, noticeable difference inside of a week.”
Homeowners — Ottawa, ON
★★★★★
“I run a tight household budget. Dropping $199 once felt like a lot, but I ran the math — I was spending $336 a year on filters. Filter4Life paid for itself in eight months.”
Renter — Mississauga, ON
★★★★★
“Shipping was fast, packaging was minimal and plastic-free, and the product itself is exactly what it claims to be. Canadian-made, no gimmicks. Exactly what I wanted.”
Homeowner — Montréal, QC
★★★★★
“My HVAC technician actually commented on it during a service visit. Said it looked like better build quality than most commercial filters. High praise from someone who sees them all day.”
Homeowner — Edmonton, AB
★★★★★
“We switched two rentals over to these. The math is simple: one filter, one time, forever. No more running to Canadian Tire every three months for something we’re just going to throw out.”
Landlord — Hamilton, ON
★★★★★
“I have seasonal allergies. Changing from a cheap fiberglass filter to this made a bigger difference than I expected. The house genuinely smells cleaner. Sounds dramatic, but it’s true.”
Renter — Winnipeg, MB
All reviews are from verified Canadian customers.
Never replace a
filter again.
One purchase. Ten years of clean air. $199 CAD, free shipping, 30-day returns.
Ships today if ordered before 2 pm ET