20x20 Air Filters
Trap Dust & Particles
Removing unwanted particles, air filters work to create a healthier and safer environment. Air filters are available in washable and disposable models and help improve the performance of HVAC systems. 20x20 filters are the most common size, meaning these can be easily found and shipped out quickly! Browse our selection of 20x20 air filters today! Bulk and Wholesale Pricing is available!
20" x 20" x 1" Light Weight Aluminum Washable Air Filter
Part #: 21BA04- Quantity Qty Price
- 3 $27.120 ea.
- 12 $24.920 ea.
- 24 $23.260 ea.
- 48 $21.810 ea.
20" x 20" x 2" Light Weight Aluminum Washable Air Filter
Part #: 21BA33- Quantity Qty Price
- 2 $33.300 ea.
- 12 $30.590 ea.
- 24 $28.550 ea.
- 48 $26.760 ea.
- Quantity Qty Price
- 2 $36.870 ea.
- 12 $33.870 ea.
- 24 $31.620 ea.
- 48 $29.630 ea.
- Quantity Qty Price
- 2 $44.580 ea.
- 12 $40.960 ea.
- 24 $38.220 ea.
- 48 $35.850 ea.
20" x 20" x 1" Heavy Weight Aluminum Washable Air Filter
Part #: 21BA57- Quantity Qty Price
- 2 $41.730 ea.
- 12 $38.330 ea.
- 24 $35.750 ea.
- 48 $33.540 ea.
20" x 20" x 2" Heavy Weight Aluminum Washable Air Filter
Part #: 21BA65- Quantity Qty Price
- 1 $46.650 ea.
- 12 $42.840 ea.
- 24 $39.970 ea.
- 48 $37.470 ea.
1 review
- Quantity Qty Price
- 2 $44.440 ea.
- 12 $38.870 ea.
- 24 $36.280 ea.
- 48 $34.010 ea.
- Quantity Qty Price
- 1 $52.150 ea.
- 12 $45.600 ea.
- 24 $42.560 ea.
- 48 $39.910 ea.
- Quantity Qty Price
- 3 $21.260 ea.
- 12 $19.530 ea.
- 24 $18.240 ea.
- 48 $17.090 ea.
- Quantity Qty Price
- 2 $24.480 ea.
- 12 $22.470 ea.
- 24 $20.990 ea.
- 48 $19.670 ea.
- Quantity Qty Price
- 2 $29.820 ea.
- 12 $27.370 ea.
- 24 $25.550 ea.
- 48 $23.960 ea.
- Quantity Qty Price
- 2 $32.400 ea.
- 12 $29.750 ea.
- 24 $27.770 ea.
- 48 $26.030 ea.
20" x 20" x 1" 430 Stainless Steel Washable Air Filter
Part #: 21BB75- Quantity Qty Price
- 1 $70.600 ea.
- 6 $61.760 ea.
- 24 $57.640 ea.
- 48 $54.040 ea.
20" x 20" x 2" 430 Stainless Steel Washable Air Filter
Part #: 21BB83- Quantity Qty Price
- 1 $77.560 ea.
- 6 $67.840 ea.
- 24 $63.320 ea.
- 48 $59.370 ea.
20" x 20" x 1" 304 Stainless Steel Washable Air Filter
Part #: 21BB89- Quantity Qty Price
- 1 $94.640 ea.
- 6 $82.770 ea.
- 24 $77.250 ea.
- 48 $72.440 ea.
20" x 20" x 2" 304 Stainless Steel Washable Air Filter
Part #: 21BB97- Quantity Qty Price
- 1 $102.540 ea.
- 6 $89.680 ea.
- 24 $83.710 ea.
- 48 $78.470 ea.
- Quantity Qty Price
- 1 $62.430 ea.
- 12 $57.330 ea.
- 24 $53.510 ea.
- 48 $50.160 ea.
- Quantity Qty Price
- 1 $45.290 ea.
- 12 $41.600 ea.
- 24 $38.840 ea.
- 48 $36.390 ea.
1 review
- Quantity Qty Price
- 1 $144.200 ea.
- 6 $126.130 ea.
- 24 $117.720 ea.
- 48 $110.360 ea.
- Quantity Qty Price
- 2 $34.480 ea.
- 12 $31.660 ea.
- 24 $29.560 ea.
- 48 $27.720 ea.
- Quantity Qty Price
- 2 $42.460 ea.
- 12 $39.010 ea.
- 24 $36.400 ea.
- 48 $34.140 ea.
- Quantity Qty Price
- 2 $33.530 ea.
- 12 $30.810 ea.
- 24 $28.760 ea.
- 48 $26.940 ea.
20" x 20" x 1" PPI 30 Foam/Aluminum Washable Air Filter
Part #: 21BC64- Quantity Qty Price
- 2 $38.910 ea.
- 12 $35.730 ea.
- 24 $33.350 ea.
- 48 $31.270 ea.
20" x 20" x 1" PPI 20 Foam/Aluminum Washable Air Filter
Part #: 21BC70- Quantity Qty Price
- 2 $37.190 ea.
- 12 $34.160 ea.
- 24 $31.880 ea.
- 48 $29.900 ea.
Capture Airborne Contaminants
Air filters help improve air quality and prevent build up on equipment. Commonly used within food and beverage, healthcare, education, hospitality, and industrial facilities, filters are designed to keep spaces clean. Browse our selection of air filters. -- Call 630.629.6600!
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Additional Resources: What Dust Filter Works Best for My System | What is MERV Rating? | Guide to Liquid Filter Cartridges | Guide to Liquid Filter Bags