Get the guides first
Seasonal driving guides for Canada and a heads-up when new stock lands. No spam, unsubscribe any time.
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Free tracked shipping across Canada · 30-day returns · Prices in CAD
Questions? redleafauto.ca@gmail.com





Every order ships free with tracking. Processing is usually 1–2 business days and delivery 5–12 business days.
Email us your order number within 30 days of delivery and we send the return steps the same business day. Refunds within 5 business days of receipt.
Send your year, make, model and trim to redleafauto.ca@gmail.com and we check the listing details against it before you order.
ONSOKU ModelY Model3 Cabin Air Filter is a custom-fit HEPA + activated carbon cabin filter set engineered to trap fine particles, dust and common vehicle odors for Tesla Model 3 and Model Y (2016–2025).
Upgrade your Tesla's HVAC intake with a pair of ONSOKU filters built from a melt-blown electrostatic layer, true HEPA layer and nutshell activated carbon. These replacement cabin filters are shaped to the factory housing for a snug fit and use more durable materials than single-paper factory elements, improving resistance to moisture, wind-driven dust and road haze.
The multi-layer construction combines electrostatic melt-blown media and a HEPA-level layer that captures fine particles, while a nutshell activated carbon layer adsorbs common odors and volatile organics. Installed correctly, the set filters the air that flows from the intake into the cabin for cleaner breathing air while driving.
ONSOKU filters are custom-designed to match the OEM housing in Tesla Model 3 and Model Y vehicles from 2016 through 2025, giving a direct, tool-light replacement. The reinforced label and sturdy frame make handling and alignment straightforward during swap-out.
Replacement frequency depends on local conditions and mileage. As a guideline, change the filters every 8–12 months or every 12,000–15,000 miles, and consider more frequent replacement in dusty, desert, or high-pollution regions.
ONSOKU uses a composite assembly — melt-blown electrostatic media, HEPA-class layer and nutshell activated carbon — housed in a reinforced frame that holds shape in humid or sandy conditions. The build aims to outperform single-paper OEM filters in both longevity and filtration performance.
Who is this for: Drivers of Tesla Model 3 and Model Y (2016–2025) who want a higher-grade cabin filtration solution than stock, especially owners in dusty, smoky or humid climates or anyone seeking improved odor control and particle removal. The ONSOKU set of two is suited for DIY replacement during routine maintenance or for service shops that want a durable, OEM-fit alternative.
Q: Are these filters compatible with all Model 3 and Model Y years?
A: Yes. The ONSOKU set is designed to fit Tesla Model 3 and Model Y vehicles from 2016 through 2025.
Q: How often should I replace the ONSOKU cabin filters?
A: Replace every 8–12 months or 12,000–15,000 miles; replace sooner in dusty or high-pollution conditions.
Shipping: free tracked shipping to every Canadian province and territory on every order. Most orders are processed within 1–2 business days and arrive within 5–12 business days; you receive a tracking link by email as soon as it ships.
Returns: 30 days from delivery to return any unused item in its original packaging. Email us with your order number and we send the return instructions the same business day. Refunds go back to your original payment method within 5 business days of the item arriving with us.
Damaged or wrong item? Tell us within 30 days and we replace or refund it, including the return postage.
Seasonal driving guides for Canada and a heads-up when new stock lands. No spam, unsubscribe any time.
Thanks for subscribing!
This email has been registered!