Air Filters
air filters — pre-owned
Browse 771 air filters — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

2 Alen Breathesmart 45i Used Excellent Condition No Filter 50 3M N95 mask fre
The product is a pair of Alen Breathesmart 45i air purifiers in excellent condition. These purifiers are designed to improve indoor air quality by filtering out impurities and allergens. Although they have been used, they still function effectively and efficiently. The listing includes two units, each with the brand Filter, known for producing high-quality air purification products. The filters are not included in the sale, but they can be purchased separately to ensure continuous clean air in your home.

🔥🔥 Aprilaire 5000 Power Pack and Door Assembly for Aprilaire 5000 Models 501

Bonsai 2 x 2 ft 99.99% HEPA Flowhood Fan Filter Unit (FFU) 120V
Bonsai 2 x 2 ft 99.99% HEPA Flowhood Fan Filter Unit (FFU) 120V Barely used. Filter has only been run for 8 hours.

HEPA RECIRCULATOR 2, AIR FILTRATION UNIT, PLEAT II FILTER
HEPA RECIRCULATOR 2, AIR FILTRATION UNIT, PLEAT II FILTER. Condition is Used. Shipped with UPS Ground. Very nice condition was new in 2021 and rarely used. We have more than one

Replacement Main + Square Filter for HealthWay Deluxe Professional Air Purifier
HealthWay is world-renowned for its DFS (Disinfecting Filtration System) technology, and these genuine filters are essential for maintaining that 99.99% efficiency. Compatibility: Fits all HealthWay Deluxe Professional models.

Amway Atmosphere Mini Air Treatment System ~ TESTED! ~ FILTER NOT INCLUDED!

UPICK CHESSMASTER Choice Of Champions PLASTIC Chess PIECES replacements NOT SET
PIECES ARE PLASTIC - NOT WOOD. Pieces are maroon and a brownish color.

23x23x1 AC Furnace Air Filter, MERV 8, MPR 700, Tough on Pollen, Easy on Airf...
OUTPERFORMS FIBERGLASS, WASHABLE AND NON-ELECTROSTATIC 3-month pleated 1 in. air filters for your furnace, air conditioner or HVAC system.

BLUEAIR Protect 7400 SmartFilter, Genuine Replacement Filter for Protect 7470i,
Designed to capture virus, bacteria, dust, smoke, and allergens. Compatible with Protect 7470i and 7410i models. BLUEAIR Protect 7400 SmartFilter.

Goodman OEM Control Board PCBCP144 40-115AN-A09 Same Day Ship & 60 Days Warranty
Part Number PCBCP144 40-115AN-A09.

Replacements ONYX Chess Pieces Pink Clear Ivory Sold Separately 4" king box#2
Rook 2 3/8" tall. Pawn - 1.75" tall. Pieces are two shades - one has a pinkish/reddish hue to them, the other is a white ivory color - in my opinion. Knight 2.5" tall. Queen 3.5" tall.

Honeywell HRFR1 HEPA Air Purifier Filter Captures 99.97% Allergens 1 Pack
Ensure clean, fresh air in your home with this genuine Honeywell HRFR1 Air Purifier HEPA Filter. Designed to capture up to 99.97% of microscopic allergens, this filter effectively removes harmful particles such as pollen, dust, smoke, pet dander, and dust mite debris. It is a certified Honeywell HEPA filter, ensuring optimal performance for your compatible Honeywell air purifier models including HPA090, HPA100, HPA106, HPA202, HPA200, HPA250, HPA300, HPA3000, HPA3100, HPA3200, HPA3300, HPA5100, HPA5150, HPA5200, HPA5220, HPA5250, HPA5300, HPA5350, and HPA8350 Series. For best cleaning performance, it is recommended to replace your filter once per year. This listing is for one (1) HRFR1 HEPA filter.

Healthway Carbon-Zeolite (50400) Pre-Filter
Healthway Part Number 50400. You are buyong a used filter.

LEVOLT AIR PURIFIER LV-H132 COMES WITH 2 NEW THREE STAGE FILTERS

8415F Air Purifier Filters 2-Pack Activated Carbon MERV 13 White/Black
8415F Air Purifier Filters 2-Pack Activated Carbon MERV 13 White/Black

Lennox X6675 Carbon Clean 20" x 25" x 5" MERV 16

Lennox 16x25x5 X6670 MERV 11 Box Replacement Filter for Lennox and Honeywell
The Lennox X6670 filter is designed to fit the following air cleaner models.

Holmes HAP116Z Personal Space 2-Speed Air Purifier White Office Kitchen Bedroom
We make every effort to clearly photograph and disclose any flaws or condition issues. Good used condition.

HONEYWELL FC37A1130 ELECTRONIC AIR CLEANER CELL
I usually respond ASAP, when unavailable I will within 24 hours.

Filtrete Healthy Living 20x20x4 AC HVAC Furnace Air Filter 1550 Series - 2Pack
Compatible Devices Air Conditioner, Furnace.

Lennox Carbon Coated X6672 Healthy Climate MERV 16 Filter
The Lennox X6672 filter is designed to fit the follow air cleaner models The item is new and has never been used. The #1 Rated Filtration System Just Got Better! Lennox: HCC16-28.

Clean Smelling BlueAir 411 Auto 3231101000 Air Purifier FREESHIP
This does have signs of use on it here and there and it is used so do expect it to arrive in used condition, not factory fresh. I don’t know when the installed filter was installed. lots so I typically don’t have a history with them; I do the best to describe their function and any limitations they may have to the best of my ability.

20x24x4 (Actual Size: 19 3/8 x 23 3/8 x 3 5/8) Pure Carbon Pleated Odor Reduc...
Nominal Size: 20 x 24 x 4, Actual Size: 19 3/8 x 23 3/8 x 3 5/8 (19.38 x 23.38 x 3.63) Absorbs odors, VOCs and captures airborne particles from your indoor air. Improved pleated media provides 3 times the carbon media vs flat panel carbon filters. No messy, loose carbon particles with our carbon infused media. Made in the USA: Proudly manufactured in the USA, ensuring quality and supporting local production Activated carbon technology helps reduce indoor odors, smoke, and VOCs while capturing dust and allergens for fresher indoor air.

Morrerfresh Air Disinfecting Machine Odor Eliminator MNS-X09
Morrerfresh MNS-X09. Powerful Odor Removal: With a low ozone concentration (100mg/hour), this ozone machine. Odor Eliminator. Quiet and Filter-Free: Designed to operate quietly without the need for filters, this purifier ensures odor elimination without interruption.

Fasco 7021-11406 Furnace Draft Inducer Assembly 83L4101
Fasco 7021-11406 Furnace Draft Inducer Assembly 83L4101. Great condition. Comes from working furnace.

Carbon Granules Activated Purafil R Air Conditioning 1/4" 3 Lbs. Carton UNOPENED
Purafil’s patented, spherical, porous pellets remove gaseous pollutants from the air through a unique chemical process known as chemisorption. This gas phase filtration process is instantaneous and irreversible.

Replacements ONYX Chess Pieces Pink Gray Mexican Aztec Sold Separately box#3
Pieces are two shades - one has a pinkish/reddish hue to them, the other is a gray in color - in my opinion.

Replacements! Chess Once A Pawn A Time Patzi Stewart Chess Pieces SOLD SEPARATEY
Pieces are plastic.

Honeywell Electronic Air Cleaner Cells Filters Lot of 2 HVAC Parts
I am not an operator and don’t have the knowledge to fully test myself.

Used Working Eclipse UV Cleanser Model HO2222 110v 60Hz No Light Bulb
Used working condition Please view pics. Thanks storage us cabinet
You save $14.88

Lennox X6673 Healthy Climate Air Purifier 20"x25"x5" MERV 11 Filter - 2 Pack
Part Number: X6673. Model number: HCF20-10; Part number: X6673. Model X6673. Keep your air purification system running its best by replacing the filter every 6 months.

AirDoctor AD3000 Air Purifier Filter Works White With New Filters.
We will try to help you as soon as we can. You Will get everything that's in the pictures Nothing More. No broken parts.
You save $18.20

Honeywell Electronic Air Cleaner Cell FC37A1130 16" x 12 7/16" x 4 3/8"
Part number FC37A1130, or FC37A1130/U or FC37A1130/B. Honeywell Electronic Air Cleaner Cell. In one of the photos I'm pointing to a location where there would normally be a plastic handle which is missing.

Replacement Parts for LEVOIT Air Purifier Vital 200S-P White (R)
Parts were removed from a fully functional/used unit. YOU WILL ONLY RECEIVE THE PART YOU CHOOSE.

17x21x1 AC Furnace Air Filter, MERV 8, MPR 700, Tough on Pollen, Easy on Airf...
OUTPERFORMS FIBERGLASS, WASHABLE AND NON-ELECTROSTATIC 3-month pleated 1 in. air filters for your furnace, air conditioner or HVAC system.

Aprilaire 201 Air Filter Replacement 2 Pack - Open Box As Is
This listing is for Aprilaire 201 Air Filter Replacement 2 Pack - Open Box As Is. There are some rips.

K&N Lifetime Washable Home Air Filter Merv 11 16x20x1 #hvc-11620
K&N permanent Hvac filter 1x16x20. Model HVC-11620. Merv 11. Used only a couple months cleaned twice. HVAC broke during storm new hvac is different size. See pictures for exact item you will receive. Ships next business day usps with tracking.

Genuine Medify Air H13 Filter MA-14 Compatible Air Purifier Replacement 2 Pack
One of the boxes has been opened to confirm the condition of the item. Cash on pick up. Filing a claim should be reserved as a last resort to solving an issue.

Vintage Norelco HB1900/1905 CubeAir Purifier Made in Japan extremely quiet 
The Vintage Norelco HB1900/1905 CubeAir Purifier, made in Japan, is a quiet and efficient air purifier designed to improve indoor air quality. With a sleek design in brown or black color, this Cube & Box style purifier is compact with dimensions of 8 inches in height and 5 inches in length and depth. The filter frame is made of plastic and the filter media is fiberglass, making it durable and effective in capturing airborne particles. Perfect for home use, this Norelco air purifier is a reliable addition to any space in need of clean and fresh air.

K&N Performance Reusable Washable HVAC Filter 14 in X 30 in X 1 in HVC-11430
This filter is used but all you have to do is take it down once a month, wash it, let it dry and then put it back.