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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)
Good Price Chuqi Cardboard Frame HVAC G4 Pre Filter Merv-8 Primary Efficiency Filter G3 Fresh Plate Primary Air Filter
US$
4.80
-
5.30
50 Pieces
(MOQ)
Primary Efficiency Expanded Aluminum Mesh Grid Panel Pleated Air Filters
US$
4.40
-
5.20
10 Pieces
(MOQ)
Expanded Aluminum Mesh Grid Panel Primary Efficiency Air Filters
US$
5.00
-
5.20
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)
Chinese Manufacture Industrial Air Filter Cotton Primary Efficiency Air Purifier Filter
US$
9.50
-
12.50
50 Pieces
(MOQ)
Customizable ISO Certified Industrial Merv13 Primary Air Filters for Optimal Efficiency
US$
5.50
-
8.50
50 pieces
(MOQ)
Best Selling Home Use Furnace Primary Efficiency F7 Air Replacement Merv 12 Pleated Filter
US$
15.51
-
16.92
50 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)
ODM Custom G3 G4 Primary Efficiency Air Filter China 60 Working Temperature Flat-Type Primary Air Filter
US$
27.00
-
50.00
10 piece
(MOQ)
Plate Air Filter for Clean Rooms High Primary Efficiency Pleated Filter
US$
2.60
-
200.00
10 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)
G3 G4 Cardboard Frame Primary Air Filters Not Easy to Deform- 290, 495, 595mm Length-for Extension The Life of Expensive High-Efficiency Filter
US$
4.00
-
15.00
1 Piece
(MOQ)
Customized Good Performance Factory Price Primary Efficiency Paper Frame Air Filter Plate Folding Filter Pre-Filtration of Multistage Filtration System
US$
4.00
-
15.00
1 Piece
(MOQ)
1/4
Hebei Gezhige Wire Mesh Products Co., Ltd
5.0
Send Inquiry
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 Self Cleaning Filter Cartridge Fabricators Custom Primary Efficiency 35% Plate Type Folding Filter China 40" Length Color Primary Effect Plate 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)
Gezhige Water Treatment Filter Cartridge Factory G1- G4 Plate Air Filter Primary Medium Efficiency Filter China Eco-Friendly G4 Primary Eficiency Pocket Filter
US$
4.00
-
6.00
20 Square Meters
(MOQ)
1/4
Suzhou Huazhijie Purification Technology Co., Ltd.
11 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Central Air Conditioning Filter G4 Primary Efficiency Plate Filter F5f6f7f8 Medium Efficiency Bag Air Filter Industrial
US$
6.00
-
20.00
2,000 Pieces
(MOQ)
Cotton Series Material High Efficiency Air Filter Primary Filter
US$
3.00
-
60.00
20,000 Pieces
(MOQ)
Primary Efficiency G4 Paper Frame Filter
US$
1.00
-
25.00
20,000 Pieces
(MOQ)
Customized Size Pre-Filter Pleat Air Filter G4 Efficiency Primary Filter
US$
2.00
-
30.00
2,000 Pieces
(MOQ)
1/4
Nantong Lyusen Environmental Protection Purification Material Co., Ltd
5.0
Send Inquiry
Folding Dust Removal Filter with Primary Efficiency Cotton Media for Large HVAC Air Distribution Systems
US$
5.00
-
12.50
50 Pieces
(MOQ)
Folding Primary Filter with Primary Efficiency Cotton Layer for Fresh Air Purification Systems
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 G4 Efficiency Media for Central HVAC Ventilation Systems
US$
5.00
-
12.50
50 Pieces
(MOQ)
1/4
Wuxi HEALU Purification Equipment Co., Ltd.
13 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Primary Plate-Type Efficiency High-Volume Health Protection HVAC Pleated Air Filter for Chip Manufacturing Workshop
US$
13.20
-
30.70
10 Pieces
(MOQ)
Primary Plate-Type Efficiency High-Volume 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
Suzhou Wisdom Equipment Technology Co., Ltd.
15 yrs
·
Manufacturer/Factory
Send Inquiry
Customized F8 Plate Galvanized Frame Industrial Air Conditioning Folding Primary Efficiency Filter
US$
30.00
-
200.00
10 Pieces
(MOQ)
Primary Efficiency Medium Efficiency Plate Filter
US$
30.00
-
200.00
10 Pieces
(MOQ)
Primary and Medium Efficiency Bag Type Air Dust Removal for Central Air Conditioning Filter Screen Non-Woven Fabric G4/G5/G6
US$
30.00
-
200.00
10 Pieces
(MOQ)
Merv13 Cardboard Filter HVAC System Paper Frame Pre-Filter Primary Efficiency F7 F8 F9
US$
30.00
-
200.00
10 Pieces
(MOQ)
1/4
Sichuan Huajie Purification Equipment Co., Ltd
5.0
Send Inquiry
Large Dust Holding Primary Efficiency Dust Bag Air Filter Multi Pocket Air Filter for Ventilation System
US$
10.62
-
13.26
10 Pieces
(MOQ)
Factory Price G4 Aluminum Frame Primary Efficiency Folding Air Filters
US$
5.99
-
9.99
20 Pieces
(MOQ)
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)
1/4
Zhengzhou Ailin Technology Co., Ltd
3 yrs
·
Manufacturer/Factory
Send Inquiry
Fresh Air Conditioning and Ventilation System Unit Board and Frame Filter Paper Frame G2g3g4 Primary Efficiency Filter
US$
5.50
-
7.50
100 Pieces
(MOQ)
High-Efficiency Merv 14 G4 Merv8 13 20X25X1 24X16X2 12X24X1 Panel Cardboard Primary Air Filter
US$
1.50
-
5.10
1 Piece
(MOQ)
Manufacturer of Industrial Primary Efficiency Filter Cleanable Plate Air Filter
US$
3.00
-
10.00
100 Pieces
(MOQ)
Factory-Produced HVAC Air Filter Media Roll Primary Efficiency Paper Frame Filter Fan Cabinet
US$
3.00
-
7.00
100 Pieces
(MOQ)
1/4
Tksage(Shenzhen)Technology Group Co., Ltd.
16 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Primary Efficiency Washable Panel Filter
US$
7.00
-
20.00
1 Piece
(MOQ)
Primary Efficiency Bag Filter/Air Filter/HEPA Filter/G3/G4/M5
US$
7.00
-
23.00
1 Piece
(MOQ)
High-Efficiency Paper-Frame Primary Filters for Commercial and Industrial Ventilation
US$
4.00
-
15.00
1 Piece
(MOQ)
Primary Efficiency Panel Filter/G3 G4 M5 Air Filter
US$
4.00
-
15.00
1 Piece
(MOQ)
1/4
Guangzhou Clair Filtech Co., Ltd.
Send Inquiry
Washable Primary Air Filter Panel - Dpa High Efficiency G4
US$
15.80
-
30.00
1 Roll
(MOQ)
Dpa Primary Air Filter for Cleanroom & HVAC High Efficiency G4 Pre-Filter Panel
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)
G4 Grade Primary Air Filter Panel - High Efficiency Dpa Bag
US$
15.80
-
30.00
1 Roll
(MOQ)
1/4
Hebei Luman Filter Parts Co., Ltd.
Send Inquiry
2025 Hot Selling Primary Efficiency Filter Cloth HEPA Filter Material Source Factory
US$
9.50
-
9.90
5 kg
(MOQ)
High Efficiency Primary Filter Cloth New and Cost-Effective for Processing Line
US$
9.50
-
9.90
5 Rolls
(MOQ)
2025 New Primary Efficiency Pocket Air Filter
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)
1/4
Guangzhou RT Air Filtech Co., Ltd.
Send Inquiry
Primary Efficiency Washable G4 Panel Air Filter
US$
4.00
-
6.50
1 Piece
(MOQ)
New High Temperature Primary Efficiency Panel Air Filter
US$
5.00
-
20.00
10 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)
1/4
Guangzhou Clean-Link Filtration Technology Co., Ltd.
19 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Clean-Link G4 Primary Efficiency Washable Pleated Air Pre-Filter for Air Filtration System
US$
7.00
-
10.00
1 Piece
(MOQ)
Clean-Link Cardboard Frame Panel Filter Media Synthetic Fibre G4 Type Primary Efficiency Air Filter for Ventilation System
US$
2.45
-
2.55
1 Piece
(MOQ)
Plank Coarse Efficiency Filter Mesh Stainless Steel Air Filters
Negotiable
1 Piece
(MOQ)
Pleated Ventilation System Filter HEPA
US$
48.00
-
62.00
10 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)
Electrostatic Cotton Primary Efficiency Pleated Filter Return Vent Air Filter for HVAC System Customized Sizes Types
US$
18.00
200 Pieces
(MOQ)
Air Filter Cardboard Pleated Panelpre Filter for Ventilation Primary Efficiency Panel Filter
US$
18.00
2 Pieces
(MOQ)
1/4
Guangzhou Xincheng New Materials Co., Limited
13 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Industrial Air Conditioning Panel Primary Efficiency Filter
US$
8.66
-
12.00
20 Pieces
(MOQ)
Low Cost Primary Efficiency Folding Screen Filter G3 G4 Air Filter
US$
9.00
-
12.00
20 Pieces
(MOQ)
Ahu Purification System G4 Primary Efficiency Pleated Panel Air Filter
US$
8.90
-
11.80
40 Pieces
(MOQ)
Filtration System Primary Efficiency Synthetic Fiber G4 Panel Air Pre-Filter
US$
6.90
-
11.70
50 Pieces
(MOQ)
1/4
Shandong Wusen Environmental Control Equipment Technology Co., Ltd
6 yrs
·
Manufacturer/Factory & Trading Company
Send Inquiry
Farm Air Filtration System Primary Panel Filter Bag-Type Air High Efficiency HEPA Filter HEPA Air Purifier Filter
US$
35.00
-
38.00
10 Pieces
(MOQ)
Customized Air Filter Primary Efficiency Medium Efficiency Electrostatic Pleated Air Filter Replacement
US$
4.50
-
6.00
10 Pieces
(MOQ)
Electrostatic Cotton Primary Efficiency Pleated Filter Return Vent Air Filter for HVAC System Customized Sizes Types
US$
4.50
-
6.00
10 Pieces
(MOQ)
Aluminum Frame Primary Efficiency Dragon Skeleton Coarse G4 Air Filter Pre Washable 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
Fan Filter Unit Paper Frame Primary Efficiency Disposable Panel Air Filters Primary Paper Frame Air Filter
US$
2.83
-
4.00
100 pieces
(MOQ)
Panel Pleated Pre Air Filter Primary Efficiency Panel Filter for HVAC System
US$
2.10
-
5.10
100 Pieces
(MOQ)
Pleated Panel Galvanized Steel Frame Pre Air Filter Primary Efficiency Filter
US$
10.80
-
20.00
1 Piece
(MOQ)
Primary Efficiency High Temperature Resistance Fiberglass Spray Booth Filters
US$
19.00
-
25.00
50 Pieces
(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)
Medium Efficiency Filter Element, High Efficiency Filter, Activated Carbon Odor Filter
Negotiable
50 Pieces
(MOQ)
1/4
Ventair (Xiamen) Hvac Equipment Co., Ltd.
Send Inquiry
Cotton Primary Efficiency Pleated Filter Return Air for HVAC System
US$
4.00
10 Pieces
(MOQ)
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)
Customized HVAC OEM Reusable Nylon Mesh Washable Pre Air Filter Panel for Air Conditioner
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)
Washable Pre-Filtration Air Cleaner Synthetic Fibre HVAC Air Pre Filter for Cabinet Ventilation System
US$
3.99
-
11.20
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 Efficiency Plate Filter G4 595 * 595 * 46
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 Filter Plate Type Medium Efficiency Bag Type Non-Woven Dust-Proof Filter Screen594×594×96
US$
6.50
10 Pieces
(MOQ)
H14 with Partition High-Efficiency Filter Plate Frame Air Filter Liquid Tank Filter Element Can Be Customized
US$
18.00
10 Pieces
(MOQ)
1/4
Dongguan Huake Precision Equipment Co., Ltd
Manufacturer/Factory & Trading Company
Send Inquiry
Primary Efficiency G3 Pocket Type 24*24*12 HEPA Air Filter for Clean Room Firpak Series
US$
7.71
-
9.25
1 Piece
(MOQ)
Primary Efficiency G4 Pocket Type 24*24*12 HEPA Air Filter for Clean Room Firpak Series
US$
8.06
-
9.67
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)
Disposable High Efficiency Filter Central Air Conditioning 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
Suzhou Pharma Machinery Co., Ltd.
10 yrs
·
5.0
·
Manufacturer/Factory & Trading Company
Send Inquiry
Primary Plate Filter Adsorption Remove Odor Primary Efficiency Pre Air Filter
US$
30.00
1 Piece
(MOQ)
High Quality Air Purifier Replacement HEPA Air Filter H13 14 Standard FFU Air Filter
US$
30.00
1 Piece
(MOQ)
High Flow HEPA Filter Customized for Pharmaceutical Cleanroom Air Filtration
US$
30.00
1 Piece
(MOQ)
0.3μm Particle HEPA Filter Custom Size for HVAC System Air Filtration
US$
30.00
1 Piece
(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)
Filtros Fabricacion Filters Ceiling Filter
Negotiable
10 Rolls
(MOQ)
Optimal Auto Filter Solution for Enhanced Air Quality Control
Negotiable
100 Rolls
(MOQ)
Premium Vitto Filter Media Roll for Spray Booth Efficiency
Negotiable
100 Rolls
(MOQ)
1/4
1
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