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🌬️ Elevate your air game—because fresh air is the new luxury.
CFS Carbon Pre-Filters are premium, cut-to-fit activated carbon pads designed for Honeywell Filter K and compatible models. Featuring a microscopic mesh and durable stretch fabric, these pre-filters trap dust, odors, and airborne pollutants while maintaining optimal airflow. Sold in convenient 2-packs, they extend the lifespan of your main filters and fit a broad range of air purifiers and HVAC systems, making them an essential upgrade for healthier, fresher indoor environments.
| Air Filter Construction | Pad/Roll |
| Asin | B01KIJ79H4 |
| Best Sellers Rank | #607,184 in Home & Kitchen (See Top 100 in Home & Kitchen) #3,566 in Air Purifier Filters |
| Brand Name | CFS |
| Common Applications | Appliances |
| Compatible Air Purifier Models | Honeywell HFD-120-Q, Honeywell HFD120, Honeywell HFD300, Honeywell HFD310, Honeywell HFD320, Honeywell HFD323 |
| Compatible Devices | Air Purifier |
| Compatible Hvac Systems | residential |
| Customer Reviews | 4.5 4.5 out of 5 stars (316) 4.5 out of 5 stars |
| Filter Shape | Custom Shaped |
| Item Dimensions L X W X Thickness | 20.5"L x 5.75"W x 0.98"Th |
| Item Highlight | Also fits HFD-123, HFD-140, HFD-230, HFD-280, HFD-360 QuietClean & AirGenius towers; cut to fit, 20.5 x 5.75 in |
| Item Weight | 0.03 kg |
| Manufacturer | CFS COMPLETE FILTRATION SERVICES EST.2006 |
| Manufacturer Part Number | CFS-142 |
| Material Type | Fur |
| Model Number | CFS-142 |
| Number Of Items | 1 |
| Number Of Packs | 2 |
| Unit Count | 2 Count |
User
Exact fit
Its good a product. Fits exact, doesn't have that speckle side. Both sides are black, It does the job, no smell to product, and it took food smell out very quickly. I would buy again
User
Good buy
Filters the crap out of your filthy disgusting air
User
Great adhesion, very well made product
I put this down a year ago and still holding strong.
User
Filter
Fits air filter perfect without having to cut to fit. Works great.
User
Excellent for use of hat sizing and protection from hat pin.
Perfect for hat sizing
User
You cut them to size.
One of the best pre-filters on the market.
User
Be prepared to cut them...
Not same material and fit was off. Had to cut to fit.
User
Works great
Can't say much its a filter and works well,,good fit also
User
perfect
perfect
User
Filtre
Work well
User
Savings!
Perfect fit. Seems to do the job. Non retail store packaging but that's where the savings are.
User
Excellent value
Highly recommend.
User
Replacement filters
As good as the originals
Trustpilot
2 weeks ago
2 months ago