Air Filtration

CFS 14ALL universal cut-to-fit activated carbon pre-filter, compatible with Sears Kenmore 83125-series pre-filters. Helps reduce large particles an...

Carbon air pre-filter from CFS, a direct replacement for the 83378 pre-filter and the 8171434/8171434K position. Pre-sized at 16" x 19", it drops i...

Carbon air pre-filter from CFS, a direct replacement for the 83378 pre-filter and the 8171434/8171434K position. Pre-sized at 16" x 19", it drops i...

Two-pack of GeneralAire 990-13 replacement humidifier water pads. Pack of 2 vapor pads, model 990-13 Change annually for best performance

GeneralAire 990-13 replacement evaporator pad. Aluminum evaporator media enclosed in a heavy wire frame with channeling; the super-absorbent coatin...

This 12 pack of CFS activated charcoal filters fits hooded cat litter boxes and pans, helping absorb unpleasant odors and keep the box smelling fre...

This 12 pack of CFS charcoal carbon filter sheets fits furnace floor register vents and can be cut to the size and shape your equipment needs, help...

This 6 pack of CFS activated carbon filters fits kitchen compost collectors and helps keep organic waste odors at bay. Replace each filter about ev...

This 4 pack of CFS premium activated carbon filter pads fits HAP-series air purifiers and helps capture dust, particles and household odors for fre...

This 4 pack of CFS carbon activated pre-filters is precision cut to fit GermGuardian AC5000 Series air purifiers — no measuring or cutting needed. ...

Premium universal activated carbon pads for hooded cat litter boxes. The activated carbon helps trap litter odors for fresher air around the litter...

Premium universal cut-to-fit carbon pre-filter pads compatible with HRF-AP1 and Filter A models. Cut each sheet to the size and shape your equipmen...

Carbon replacement pre-filter for Honeywell 50250-S air purifiers. Captures large particles such as dust, fibers, lint, and smoke, and helps block ...

GeneralAire 1099-20 replacement evaporator pad for GeneralAire humidifiers, sold as a 2 pack. Aluminum evaporator media enclosed in a heavy wire fr...

Aprilaire 4004 drain type inline strainer, the replacement strainer that fits into the inlet fitting of your humidifier's water solenoid valve. It ...

Universal cut-to-fit activated carbon pre-filter pad. Simply cut the pad to the size and shape required for air purifiers, furnace filters, trash c...

Replacement charcoal pre-filter carbon pad compatible with 30901 models. Cut the pad to the size and shape your equipment needs for fresh, filtered...

Replacement activated carbon filter pads compatible with Kitchen Compost Collector 2500 models. The carbon pads help trap odors for fresher, filter...

Replacement carbon pre-filters for the Filter C family of tower air purifiers. Each filter comes pre-cut to 6" x 9.25" — open the box, swap the fil...

Cut-to-fit activated carbon pre-filter pads for air purifiers, furnace filters, trash cans and air conditioner filters. Trim each 15-3/4" x 48" she...

Cut-to-fit activated carbon pre-filter for HEPAtech air purifiers, compatible with Hunter 30901 models. Trim the 16" x 48" sheet to fit your unit t...

Universal cut-to-fit activated carbon pre-filter rolls for air purifiers, furnace filters and air conditioner filters. Trim each roll to the size a...

Cut-to-fit activated carbon pre-filter pads sized for furnace floor register vents. Each pad captures dust and airborne particulates and helps redu...

Replacement carbon pre-filter sheets for Honeywell HPA300 air purifiers and HRF-APP1 pre-filters. They capture dust, lint, fibers and pet hair befo...