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primary efficiency filter
1,000+ factories verified
Suzhou National Purification Technology Co., Ltd.
5.0
Send Inquiry
G3 G4 Primary Efficiency Panel Pleated Air Filter
US$
4.40
-
5.20
50 Pieces
(MOQ)
G3 G4 Expanded Aluminum Mesh Grid Panel Pleated Primary Efficiency Air Filters for Semiconductor Plants
US$
4.40
-
5.20
10 Pieces
(MOQ)
Best Sale Customization ISO16890 Industrial Aluminium Frame Panel Air Filter for HVAC System
US$
4.80
-
5.50
10 Pieces
(MOQ)
Factory Wholesale Air Filter Primary Efficiency Medium Efficiency Merv 8 10 AC Air Filter
US$
4.80
-
5.50
10 Pieces
(MOQ)
1/4
Shijiazhuang Gezi Filtech Manufacturing Co., Ltd
Send Inquiry
G3 G4 M5 M6 Primary Pre Medium Efficiency Multi Pocket Panel Bag Air Filter HVAC Industrial Hospital
US$
7.14
-
85.71
10 Pieces
(MOQ)
Primary Efficiency Washable Filter Non-Woven Fabric Aluminum Frame Plate Filter for HVAC System
US$
2.60
-
200.00
10 Pieces
(MOQ)
Industrial Wholesale Air Condition System Nylon Mesh High Primary Efficiency Central Pre-Filter
US$
3.50
-
5.40
100 piece
(MOQ)
New Universal Primary Efficiency Plate Filter for Household Air Filters
US$
2.60
-
200.00
10 Pieces
(MOQ)
1/4
Dongguan Ruizhi Air Purification Technology Co., Ltd.
8 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Wholesale Primary Activated Carbon Filter Air Purifying Meduim Efficiency Bag Filter
US$
12.50
-
14.50
100 pieces
(MOQ)
Best Selling Home Use Furnace Primary Efficiency F7 Air Replacement Merv 12 Pleated Filter
US$
15.51
-
16.92
50 pieces
(MOQ)
Factory Direct Sale Metal Frame Pleated Air Filter Primary Efficiency Purifier Replacement Air Filter
US$
9.80
-
15.30
50 Pieces
(MOQ)
Customizable ISO Certified Industrial Merv13 Primary Air Filters for Optimal Efficiency
US$
5.50
-
8.50
50 pieces
(MOQ)
1/4
Jinan Shinsung Environmental Technology Co., Ltd.
Send Inquiry
20X20X1 Inch Merv8 Cardboard Paper Frame Primary Efficiency Panel Air Filter for HVAC Equipment
US$
4.00
-
15.00
1 Piece
(MOQ)
HVAC Filter Replacement Merv8 14X24X1 Cardboard Frame Primary Efficiency Panel Pleated Air Filter with Mesh Grid Expanded Aluminum Mesh Attached to The Surface
US$
4.00
-
15.00
1 Piece
(MOQ)
Pre Nylon Membrane Filter Primary Efficiency Nylon Mesh Filter Used in Air Purifier G4 Pre Filter
US$
2.00
-
10.00
1 Piece
(MOQ)
China Air Filter Manufacturer Primary Efficiency High Temperature Resistant Filter
US$
6.50
-
35.00
1 Piece
(MOQ)
1/4
Wuxi HEALU Purification Equipment Co., Ltd.
13 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Primary Plate-Type Efficiency High-Volume Energy Saving HVAC Pleated Air Filter for Chip Manufacturing Workshop
US$
13.20
-
30.70
10 Pieces
(MOQ)
Primary Plate-Type Efficiency High-Volume Large Dust Holding Capacity HVAC Pleated Air Filter for Chip Manufacturing Workshop
US$
13.20
-
30.70
10 Pieces
(MOQ)
Primary Plate-Type Efficiency High-Volume Environmentally Friendly HVAC Pleated Air Filter for Chip Manufacturing Workshop
US$
13.20
-
30.70
10 Pieces
(MOQ)
Primary Plate-Type Efficiency High-Volume Extending Machine Life HVAC Pleated Air Filter for Chip Manufacturing Workshop
US$
13.20
-
30.70
10 Pieces
(MOQ)
1/4
Zhengzhou Ailin Technology Co., Ltd
3 yrs
·
Manufacturer/Factory
Send Inquiry
Primary Efficiency Cleanroom Filter Fabric Bag Roll for Ahu System
US$
4.60
-
6.00
1 Piece
(MOQ)
Cleanroom Mau and Ahu System G4 F5 F6 F7 F8 F9 Purifier Primary Efficiency Merv8 Bag Pocket Filter Roll
US$
4.60
-
6.00
1 Piece
(MOQ)
Durable Merv 13 Filter for High-Efficiency Air Conditioning Solutions Air Filter Primary
US$
2.10
-
3.90
10 Pieces
(MOQ)
Premium Cleanroom Bag Filter for Primary Efficiency and Custom Solutions
US$
4.60
-
6.00
1 Piece
(MOQ)
1/4
Nantong Lyusen Environmental Protection Purification Material Co., Ltd
5.0
Send Inquiry
Folding Primary Filter with G4 Efficiency Media for Central HVAC Ventilation Systems
US$
5.00
-
12.50
50 Pieces
(MOQ)
OEM ODM Folding Primary Filter with Primary Efficiency Cotton Media for Fresh Air Supply Applications
US$
5.00
-
12.50
50 Pieces
(MOQ)
OEM ODM Folding Filter with G3 Primary Efficiency Cotton Layer for HVAC Ventilation Applications
US$
5.00
-
12.50
50 Pieces
(MOQ)
Folding Primary Filter with Primary Efficiency Cotton Media for Household Indoor Air Purifiers
US$
5.00
-
12.50
50 Pieces
(MOQ)
1/4
Tksage(Shenzhen)Technology Group Co., Ltd.
16 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
High-Efficiency Paper-Frame Primary Filters for Commercial and Industrial Ventilation
US$
4.00
-
15.00
1 Piece
(MOQ)
Primary Efficiency Washable Panel Filter
US$
7.00
-
20.00
1 Piece
(MOQ)
Primary Efficiency Panel Filter/G3 G4 M5 Air Filter
US$
4.00
-
15.00
1 Piece
(MOQ)
Primary Efficiency Bag Filter/Air Filter/HEPA Filter/G3/G4/M5
US$
7.00
-
23.00
1 Piece
(MOQ)
1/4
Suzhou Wisdom Equipment Technology Co., Ltd.
15 yrs
·
Manufacturer/Factory
Send Inquiry
Merv13 Cardboard Filter HVAC System Paper Frame Pre-Filter Primary Efficiency F7 F8 F9
US$
30.00
-
200.00
10 Pieces
(MOQ)
Primary Filter G4 Plate Air Conditioner Dustproof Non-Woven Fabric Medium Efficiency Bag Filter
US$
30.00
-
200.00
10 Pieces
(MOQ)
Primary Efficiency Medium Efficiency Plate Filter
US$
30.00
-
200.00
10 Pieces
(MOQ)
Customizde Replacement Purifier Primary Pre Filter
US$
30.00
-
200.00
10 Pieces
(MOQ)
1/4
Suzhou Huazhijie Purification Technology Co., Ltd.
11 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Customize Pre-Filter Primary Efficiency Air Filter G1 G2 G3 G4 Eliminate Pet Dander, Hair, and Dander for a Pet-Friendly Environment
US$
3.00
-
60.00
20,000 Pieces
(MOQ)
Customized Primary Efficiency Plate Air Filter for Central Air Conditioning Dust Proof
US$
1.00
-
25.00
2,000 Pieces
(MOQ)
Customized F8 Plate Galvanized Frame Industrial Air Conditioning Folding Primary Efficiency Filter
US$
6.00
-
36.00
2,000 Pieces
(MOQ)
Air Conditioning Dehumidifier Primary Efficiency Plate Medium Efficiency Bag Filter
US$
2.00
-
50.00
2,000 Pieces
(MOQ)
1/4
Sichuan Huajie Purification Equipment Co., Ltd
5.0
Send Inquiry
Washable Aluminum Frame Panel Air Filter Primary Efficiency Synthetic Fiber Frame G3 G4 Pre Filter
US$
4.68
-
7.68
20 Pieces
(MOQ)
Primary Efficiency Filter Primary Air Filter for Air Conditioner
US$
5.97
-
7.01
20 Pieces
(MOQ)
Factory Direct Supply Primary Efficiency Air Filter G3 G4 Pleated Panel Air Filter Aluminum Wire Mesh
US$
5.82
-
7.52
10 Pieces
(MOQ)
Efficiency Bag Primary Pocket Air Filter for Clean Room
US$
5.32
-
8.15
10 Pieces
(MOQ)
1/4
Hebei Gezhige Wire Mesh Products Co., Ltd
5.0
Send Inquiry
Gezhige Chamber Filter Plate Factory Wholesale High Efficiency Air Filter China Exterior Panel Primary Filter
US$
4.00
-
6.00
20 Square Meters
(MOQ)
Gezhige Type D Filter Cartridge Factory Wholesale CE Standard Air Conditioning G4 Plate Type Primary Filter China Primary Efficiency Folding Air Filter
US$
4.00
-
6.00
20 Square Meters
(MOQ)
Gezhige Water Treatment Cartridges Suppliers Photocatalyst Primary Efficiency Plate Filter China 1micro Pore Size Hospital Primary Air Inlet G3 G4 Filter
US$
4.00
-
6.00
20 Square Meters
(MOQ)
Gezhige PP Pleated Water Filter Cartridge Manufacturing OEM Custom Chemical Black Pleated Filter China 20 Inches Length Primary Efficiency Air Filter
US$
4.00
-
6.00
20 Square Meters
(MOQ)
1/4
Guangzhou Clair Filtech Co., Ltd.
Send Inquiry
Dpa Primary Air Filter for Cleanroom & HVAC High Efficiency G4 Pre-Filter Panel
US$
15.80
-
30.00
1 Box
(MOQ)
General-Purpose Filter Cotton Primary High-Efficiency Air Filter for Factories
US$
2.45
-
2.85
20 Meters
(MOQ)
Dpa New High Efficiency Primary Air Filter Pre-Filter Panel for HVAC System
US$
15.80
-
30.00
1 Box
(MOQ)
V-Bank Filter with High Dust Capacity for Primary to High Efficiency Air Filtration
US$
27.00
-
50.00
1 Piece
(MOQ)
1/4
Hebei Luman Filter Parts Co., Ltd.
Send Inquiry
High Efficiency Primary Filter Cloth New and Cost-Effective for Processing Line
US$
9.50
-
9.90
5 Rolls
(MOQ)
New High Efficiency Primary Filter Cloth for Air Filter Element
US$
9.50
-
9.90
5 Rolls
(MOQ)
2025 Hot Selling Primary Efficiency Filter Cloth HEPA Filter Material Source Factory
US$
9.50
-
9.90
5 kg
(MOQ)
2025 New Primary Efficiency Pocket Air Filter
US$
9.50
-
9.90
5 Rolls
(MOQ)
1/4
Guangzhou RT Air Filtech Co., Ltd.
Send Inquiry
Pleated Panel Air Filter Primary Efficiency Filter Paper Frame Pre Air Filter
US$
1.80
-
3.20
100 Pieces
(MOQ)
G3 G4 Coarse Air Filter, Air Conditioner Primary Efficiency Pleated Pre-Filter
US$
4.00
-
6.50
10 Pieces
(MOQ)
Primary Efficiency Panel Air Pre Filter for Air Filtration System
US$
4.00
-
6.50
1 Piece
(MOQ)
Air Filter Primary Efficiency Filter Paper Frame Pre Air Filter Filtration
US$
1.80
-
3.20
1 Piece
(MOQ)
1/4
Guangzhou Clean-Link Filtration Technology Co., Ltd.
19 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Clean-Link G3 G4 Primary Efficiency Panel Paper Frame Air Filter Furnace Filter
US$
7.00
-
10.00
1 Piece
(MOQ)
Clean-Link Primary Efficiency Flat Filter Synthetic Fiber Dust Catch Net
US$
7.00
-
10.00
1 Piece
(MOQ)
Industrial G3 Primary Efficiency Spray Booth Filter
US$
1.10
-
1.35
10 Rolls
(MOQ)
Clean Link Primary Efficiency Panel Air Filter with Stainless Steel Textile Mesh
US$
8.00
-
20.00
20 Pieces
(MOQ)
1/4
Henan Mango Filter Co., Ltd.
5.0
Send Inquiry
New Universal Primary Efficiency Plate Filter for Household Air Conditioning Filters
US$
18.00
2 Pieces
(MOQ)
Customized Primary-Efficiency Clean Room Activated Carbon Panel Air Filters
US$
18.00
2 Pieces
(MOQ)
Air Filter Cardboard Pleated Panelpre Filter for Ventilation Primary Efficiency Panel Filter
US$
18.00
2 Pieces
(MOQ)
Electrostatic Cotton Primary Efficiency Pleated Filter Return Vent Air Filter for HVAC System Customized Sizes Types
US$
18.00
200 Pieces
(MOQ)
1/4
Guangzhou Xincheng New Materials Co., Limited
13 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Washable Primary Efficiency Aluminum Alloy Frame Air Filter for Furnace
US$
8.30
-
15.00
10 Pieces
(MOQ)
Discounts Price G2 G3 G4 Primary Efficiency Pleated Panel Air Filter for Ahu HVAC AC Ventilation Pre Filter CE Certificate
US$
3.00
-
15.00
2 Pieces
(MOQ)
Ventilation System Equipment G4 Primary Efficiency Bag Air Pre-Filter
US$
15.10
-
25.60
50 Pieces
(MOQ)
Industrial Primary Efficiency Folding Filter for Air Conditioning
US$
4.80
-
12.00
20 Pieces
(MOQ)
1/4
Shandong Wusen Environmental Control Equipment Technology Co., Ltd
6 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Factory New Type Frame Primary Efficiency Air Filter Clean Room HVAC Panel Waved Filter Cardboard Paper Frame Air Filter
US$
4.50
-
6.00
10 Pieces
(MOQ)
59.2*59.2*4.5 HVAC Panel Filter High Quality Paper Frame Pre-Filter Primary Efficiency for Air Conditioning
US$
4.50
-
6.00
10 Pieces
(MOQ)
Merv 8 Cardboard Paper Frame Primary Efficiency Waved Panel Air Filter for Clean Room HVAC
US$
4.50
-
6.00
10 Pieces
(MOQ)
Aluminum/Galvanized Sheet Frame Folding Plate Media Industrial Primary Efficiency Air Filter
US$
4.50
-
6.00
10 Pieces
(MOQ)
1/4
Xinxiang North Filter Co., Ltd.
26 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Pleated Panel Galvanized Steel Frame Pre Air Filter Primary Efficiency Filter
US$
10.80
-
20.00
1 Piece
(MOQ)
Washable Material Industry G4 Panel Primary Efficiency Air Pre Filter for HVAC Dust Collector Clean Room Panel Filter
US$
6.89
-
13.62
100 pieces
(MOQ)
Factory Price Industrial Air Filter G4 Aluminum Frame Primary Efficiency Folding Air Filters for Air Conditioner Filter
US$
4.80
-
17.80
20 Pieces
(MOQ)
Primary Efficiency Air Filter G3 G4 Pleated Panel Primary Filter
US$
18.00
1 Piece
(MOQ)
1/4
Dongguan Yaochen Environmental Protection Technology Co., Ltd.
15 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Primary Filter Cotton, Round High-Efficiency Filter, Odor Filter Core
Negotiable
50 Pieces
(MOQ)
Primary Filter Cotton, Medium Filter Core, High Efficiency Filter
Negotiable
50 Pieces
(MOQ)
Primary Effect Sponge; Medium Efficiency PP Filter; HEPA H13 Main Filter Core
US$
30.00
-
40.00
10 Pieces
(MOQ)
High Efficiency Filter Yc204 for Dust Purifier
Negotiable
100 Pieces
(MOQ)
1/4
Ventair (Xiamen) Hvac Equipment Co., Ltd.
Send Inquiry
Industrial Air Condition System Nylon Mesh Primary Efficiency Central Pre Air Filter
US$
4.00
10 Pieces
(MOQ)
Central Air Condition System Washable Primary Efficiency Nylon Mesh Air Filter
US$
4.00
10 Pieces
(MOQ)
Cotton Primary Efficiency Pleated Filter Return Air for HVAC System
US$
4.00
10 Pieces
(MOQ)
Bag Filter Synthetic Fiber Pocket for Ahu Filter
US$
4.00
10 Pieces
(MOQ)
1/4
Foshan Shunde Kinglei Environment & Technology Co., Ltd.
15 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
G2/G3/G4 Cotton Aluminum Frame Initial Effect Folding Type Primary Efficiency Air Filter
US$
10.00
50 Pieces
(MOQ)
Washable Strong Practicality Air Filter Aluminum Alloy Frame Primary Efficiency Filter
US$
2.38
-
5.68
100 Pieces
(MOQ)
G3 G4 Primary Efficiency HVAC Pleated Mesh Bar Box Panel Filter
US$
6.66
-
36.89
200 Pieces
(MOQ)
Replacement G3 G4 Panel Filter Fibreglass Filter Media Merv8 Air Condition Dust Filters HVAC Air System
US$
2.00
-
10.30
10 Pieces
(MOQ)
1/4
Shanghai Thenow Purification Technology Co., Ltd.
10 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Primary Efficiency Air Filter
US$
20.00
20 Pieces
(MOQ)
Primary Efficiency Pleated Type Panel Filters/Air Filter
US$
7.50
1 Piece
(MOQ)
G4 Cardboard Waterproof Pre Filter
US$
20.00
20 Pieces
(MOQ)
Merv 8 G4 Disposable Panel Primary Filter with Cardboard Frame
US$
3.00
-
15.00
1 Piece
(MOQ)
1/4
Xinxiang Lifeierte Filter Corp. Ltd.
5.0
Send Inquiry
G4 Primary Filter Plate Type Medium Efficiency Bag Type Non-Woven Dust-Proof Filter Screen594×594×96
US$
6.50
10 Pieces
(MOQ)
G4 Primary Efficiency Plate Filter for Clean Operating Room Pre Filtration in Hospitals
US$
6.50
10 Pieces
(MOQ)
G4 Primary Efficiency Plate Filter G4 595 * 595 * 46
US$
6.50
10 Pieces
(MOQ)
Ultra Efficient Laboratory Filtration, Clean Fresh Air Without Partition, High-Efficiency Filter 610 × 610 × 69
US$
18.00
10 Pieces
(MOQ)
1/4
Dongguan Huake Precision Equipment Co., Ltd
Manufacturer/Factory & Trading Company
Send Inquiry
Primary Efficiency G4 Pocket Type 24*24*12 HEPA Air Filter for Clean Room Firpak Series
US$
8.06
-
9.67
1 Piece
(MOQ)
Primary Efficiency G3 Pocket Type 24*24*12 HEPA Air Filter for Clean Room Firpak Series
US$
7.71
-
9.25
1 Piece
(MOQ)
Clean Room High Efficiency 24*24*2 H14 Fiberglass HEPA Air Filter En1822 Sencel II
US$
29.12
-
34.95
1 Piece
(MOQ)
High Efficiency H13 Fiberglass HEPA Air Filter 24*24*6 for Clean Room Sencel I Ht-SUS
US$
61.81
-
74.17
1 Piece
(MOQ)
1/4
Qingdao Zoomfine Indotech Co.,Ltd
Send Inquiry
G4 Primary Filter Dust Removal Purification Medium Efficiency Bag Filter
US$
2.00
-
50.00
1 Piece
(MOQ)
Primary Filter Element G4 Primary Filter Element G3 Plate Filter Medium Efficiency Plate Frame Filter
US$
2.00
1 Piece
(MOQ)
Drying Room High Temperature Resistant High Efficiency Air Filter
US$
5.00
1 Piece
(MOQ)
HEPA Filter Element Customized H13 H14 for High Efficiency Pleated Bag Air Purifier Filters
US$
2.00
-
50.00
1 Piece
(MOQ)
1/4
Nanjing Blue Sky Filter Co., Ltd.
17 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Panel Pleated Air Pre Filter Primary Efficiency Merv Panel Filter for HVAC System
US$
2.10
-
5.10
200 Pieces
(MOQ)
Vacuum Dust Bin Filter S600 S6p Part Accessories White Purple Primary Filter Fit for Inse S600 S6p S6 N5 Cordless Vacuum Cleaner
US$
0.10
-
5.10
500 Pieces
(MOQ)
Replacement Round Foam Primary Filters for Hoover Uh70600 Vacuum Cleaners Part 304087001
US$
0.10
-
5.10
500 Pieces
(MOQ)
Filter Set for Zehnder Comfoair 180 Ventilation Devices 400100091 G4 F7 Efficiency Pre Filter
US$
3.80
-
4.50
200 Pieces
(MOQ)
1/4
Vitto Filter (Zhongshan) Co., Ltd.
19 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Premium Quality Primary Filter with Aluminum Frame for Optimal Efficiency
Negotiable
10 Pieces
(MOQ)
High-Quality Air Filter, Floor Filter, Ceiling Filter, Auto Filter Material
Negotiable
200 Square Meters
(MOQ)
Metal Mesh Air Filter Metal Washable Metallic Mesh Primary Air Filter G1
Negotiable
5 Pieces
(MOQ)
Primary Filter, Blue&White (AZ Series) spray Booth Filter
Negotiable
200 Square Meters
(MOQ)
1/4
FUTAI PURIFICATION TECH (JIANGSU) CO., LTD
24 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Hcva High Efficiency Pleated Coarse Dust Filter Customized Panel Primary Filter
US$
4.00
-
15.00
100 Pieces
(MOQ)
Washable G4 Panel Primary Filter in Air Handling Units
US$
4.00
-
15.00
100 Pieces
(MOQ)
Customize Air Filters Panel Amc Primary Filter
US$
4.00
-
20.00
10 Pieces
(MOQ)
Pre-Filtration Amc Filter Eco Friendly Amc Filter Lab Amc Primary Filter
US$
4.00
-
20.00
10 Pieces
(MOQ)
1/4
1
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