9800

C909 all day long. It has a MUCH higher CADR (Clean Air Delivery Rate). The MA-25 is not comparable at all. I have several C909s in my classroom and office. They've been totally reliable and I think the C909 is one of the best bang for the buck air filters on the market. Plus, with Costco you get a

We need to calculate room volume since your ceilings are higher than 8 feet. This is covered under the "CADR Particulate Types and Sizing" heading in our How To Choose An Air Purifier for Particulates [Comprehensive Guide]. Bedroom: 160 sq. ft. × 10 = 1,600 cubic feet volume. 1,600 cu. ft. ÷ 8 ft. =

None of these. They just look fancy, but dont actually do anything. If you need a fancier looking devices that actually work look at Coway or Winix. Something like: https://www.amazon.ca/Coway-Airmega-400S-App-Enabled-Technology https://www.amazon.ca/9800-Purifier-Quality-Captures-Allergies/dp/B09KN

Best overall: IQAir HealthPro Plus This is widely considered the gold standard for portable whole-home air cleaning. It uses HyperHEPA filtration that captures extremely fine particles, making it ideal for allergies, smoke, and asthma. It’s powerful, built for long-term use, and consistently ranks a

Best overall: IQAir HealthPro Plus This is widely considered one of the most powerful residential air purifiers for mold and allergens. It uses HyperHEPA filtration that captures extremely fine particles beyond standard HEPA. It’s especially effective for people with strong mold allergies or respira

The Top 3 Overall Champions Best Overall: Levoit Vital 200S The current gold standard for pets. It features a U-shaped air inlet that prevents pet hair from clumping and clogging the intake. Its pre-filter is specifically designed to be easily popped out and rinsed. Best High-Performance: Winix 9800

Winix C909, got it ~3 weeks ago, been loving it. C909 Costco specific 9800 Winix/everywhere else Same internals different grille. I’ve since discovered Winix XQ, but it’s only sold in USA, not in Canada.

Please report rule-breaking posts! [Automoderator has recorded your post to prevent repeat posts.] Your post has NOT been removed. n4hcallme originally posted: Hey guys my friend asked me for air purifier recommendations and it's a confusing market. The choice is basically between a big powerful uni

Please report rule-breaking posts! [Automoderator has recorded your post to prevent repeat posts.] Your post has NOT been removed. n4hcallme originally posted: Hey guys my friend asked me for air purifier recommendations and it's a confusing market. The choice is basically between a big powerful uni

I agree with you, the Blueair really does a great job at cleaning the air fast and covering large areas. I’ve also tried the winix 9800, and while it’s not as powerful in terms of coverage, it’s still very solid for smaller to medium spaces. The 4-stage filtration with plasmawave helps a lot with od