Refurbished Masks & Respirators — 19 Deals

19 open-box and refurbished Masks & Respirators deals are live for shoppers in Canada right now, with discounts averaging 36% off retail. Prices range from CA$6 to CA$74, and every listing shows the seller's condition grade, current price, savings versus list price and stock status — so you can compare before you buy. Top brands on sale include BLUEAIR, 3M, Filtrete and BASE CAMP. Inventory syncs from Amazon and other partner stores throughout the day; open-box stock is usually one-of-a-kind, so the best deals sell out fast.

19 live Canadian listings.

CANADA

SAS

SAS Safety 300-1001 Organic Vapors Cartridge, Replacement for Respirator Mask Protective Organic Gases and Vapors , Box of 6

CA$15⁵⁰

BLUEAIR Blue Pure 311 Genuine Replacement Filter, Particle and Activated Carbon, fits Blue Pure 311 Air Purifier (Non-Auto)

CA$11³²

Filtrete 20x25x5 Refillable Air Filter Kit, MPR 1550, MERV 12, Contains 1 Reusable Air Filter Frame & 2 Air Filters

CA$65⁴⁸

BLUEAIR Blue Pure 211i Max Series SmokeBlock Genuine Replacement Filter, Extra Carbon Captures 99.99% of Wildfire Smoke, fits Blue Pure 211I Max Air Purifier

CA$60⁷⁵

3 Pack 182550 Replacement Filter for Bionair BAP536UV-U & Holmes HAP537UV, 3× H13 HEPA + 6× Carbon Pre-Filters + UVB950 Bulb

CA$51²¹

Filtrete Micro Allergen Defense AC Furnace Air Filter, MPR 1000, 20 x 24 x 1-Inches, 2-Pack

CA$21²⁶

Honeywell Defender Multi-Purpose Cartridge with P100 Filter (75SCP100L)

CA$22⁵⁹

Blueair Blue Pure 411 Max Series AllergenBlock Filter, Genuine Replacement, Allergies Pollen Dust Pet Dander, 411 Max Series Filter

CA$26⁴²

Fill-Rite 1200KTF7018 18 GPM 10 Micron Particulate Filter Kit

CA$57⁴⁷

LEVOIT Genuine Vital 200S-P Air Purifier Smoke Remover Replacement Filter, Supports HEPA Sleep Mode, 4-in-1 High-Efficiency Activated Carbon Filter, Vital 200S-RF-SR, 1 Pack, Blue

CA$73⁰¹

Nuwave Replacement OxyPure Filters-1 Pack Dust, Pet Hair, Odor Removal High-Efficiency Activated Carbon + HEPA Combo, White and Black

CA$52⁴⁴

AIRROMI A2001 High-Efficiency Air Purifier Replacement Filter - Original 3-in-1 Filter, Blue Activated Carbon Filter for Smoke and Wildfire Removal, Removes 99.97% of 0.3 Micron Particles - 1 Pack

CA$19⁶⁷

Etymotic Research ER38-46 Green Filters and Changing Tool

CA$6³⁴

Blueair Blue Pure 511i Max Genuine Replacement Filter, Fits Blue Pure 511i Max Air Purifier

CA$24¹²

Winix Genuine Replacement Filter R for T810 and T830 Air Purifiers

CA$68⁶²

Smoke Buddy 0159-WHT Personal Air Filter, White

CA$17⁴⁸

BASE CAMP Silver and Black Upgrade M Plus Dust Mask, Reusable Respirator Face Mask with 6 Activated Carbon Filters, Safety Work Masks for Woodworking, Construction, Yard Lawn Paint, Dust

CA$22⁸⁷

3M Aura N95 Particulate Respirator 9205PP-20-DC, N95 Masks, 20 Masks

CA$18⁸⁹

3M 8210 Plus N95 Performance Sanding and Fiberglass Respirator 8210PH40-DC, N95 Mask, 40 Masks

CA$48⁹⁴

Masks & Respirators open-box FAQ

How much can I save on open-box Masks & Respirators?

Discounts on Masks & Respirators at OpenBoxFox currently average 36% off retail across 19 live listings, with prices from CA$6 to CA$74. Savings are measured against the manufacturer's list price.

Are open-box and refurbished Masks & Respirators safe to buy?

Yes — every listing shows the seller's condition grade (from open-box "Like New" to certified refurbished) before you buy. You purchase directly from the seller, such as Amazon, and that seller's standard return policy applies to your order.

Which Masks & Respirators brands are on sale open-box right now?

The most-listed brands in Masks & Respirators at the moment are BLUEAIR, 3M, Filtrete, BASE CAMP and Etymotic Research. New open-box inventory arrives daily, so brand availability changes often.

How often are Masks & Respirators deals updated?

OpenBoxFox syncs Masks & Respirators inventory from partner stores throughout the day. Sold-out listings are removed automatically and new deals appear shortly after we find them.