Allergy, Asthma, Odor & Smoke Control

Enhance your indoor air quality with our specialized selection of air purifiers and filters designed to combat allergens, asthma triggers, odors, and smoke. Our products feature advanced HEPA filtration systems that effectively capture airborne particles, relieving allergy and asthma sufferers. Explore our range to find the perfect solution for cleaner, healthier air in your home or office.​

  • Special Order
Koch Multi-Pleat XL8 30x36x2 MERV 8 pleated air filters, 12-pack Koch Multi-Pleat XL8 30x36x2 MERV 8 pleated air filter, single filter
Koch Multi-Pleat XL11 20 x 24 x 2 MERV 11 Pleated Air Filter - 12 Pack
Koch Filter
$228.72 USD
$228.72 USD
$19.06 item
  • Special Order
Koch Multi-Pleat XL8 30x36x2 MERV 8 pleated air filters, 12-pack Koch Multi-Pleat XL8 30x36x2 MERV 8 pleated air filter, single filter
Koch Multi-Pleat XL11 18 x 20 x 2 MERV 11 Pleated Air Filter - 12 Pack
Koch Filter
$255.36 USD
$255.36 USD
$21.28 item
  • Special Order
Koch Multi-Pleat XL8 30x36x2 MERV 8 pleated air filters, 12-pack Koch Multi-Pleat XL8 30x36x2 MERV 8 pleated air filter, single filter
Koch Multi-Pleat XL11 16 x 16 x 2 MERV 11 Pleated Air Filter - 12 Pack
Koch Filter
$252.00 USD
$252.00 USD
$21.00 item
  • Ships in 1 to 3 Days
Koch Multi-Pleat XL8 30x36x2 MERV 8 pleated air filters, 12-pack Koch Multi-Pleat XL8 30x36x2 MERV 8 pleated air filter, single filter
Koch Multi-Pleat XL11 16 x 30 x 2 MERV 11 Pleated Air Filter - 12 Pack
Koch Filter
$326.88 USD
$326.88 USD
$27.24 item
  • Special Order
Koch Multi-Pleat XL8 30x36x1 MERV 8 pleated air filters, 12-pack Koch Multi-Pleat XL8 30x36x1 MERV 8 pleated air filter, single filter
Koch Multi-Pleat Green13 20 x 25 x 1 MERV 13 Pleated Air Filter - 12 Pack
Koch Filter
$332.16 USD
$332.16 USD
$27.68 item
  • Special Order
Koch Multi-Pleat XL8 30x36x1 MERV 8 pleated air filters, 12-pack Koch Multi-Pleat XL8 30x36x1 MERV 8 pleated air filter, single filter
Koch Multi-Pleat Green13 16 x 25 x 1 MERV 13 Pleated Air Filter - 12 Pack
Koch Filter
$282.72 USD
$282.72 USD
$23.56 item
  • Special Order
Koch Multi-Pleat XL8 30x36x1 MERV 8 pleated air filters, 12-pack Koch Multi-Pleat XL8 30x36x1 MERV 8 pleated air filter, single filter
Koch 18 x 20 x 1 MERV 13 Pleated Air Filter - 12 Pack
Koch Filter
$421.92 USD
$421.92 USD
$35.16 item
  • Special Order
Koch Multi-Pleat XL8 30x36x1 MERV 8 pleated air filters, 12-pack Koch Multi-Pleat XL8 30x36x1 MERV 8 pleated air filter, single filter
Koch 12 x 20 x 1 MERV 13 Pleated Air Filter - 12 Pack
Koch Filter
$360.00 USD
$360.00 USD
$30.00 item
  • Ships in 1 to 3 Days
Koch Series AB 20x25x5 MERV 8 pleated air filter, single filter
Koch Multi-Pleat Series AB 20 x 25 x 5 MERV 8 Pleated Air Filter for Trion Air Bear - 3 Pack
Koch Filter
$154.02 USD
$154.02 USD
$51.34 item
  • Ships in 1 to 3 Days
Koch Multi-Pleat XL8 24x25x4 MERV 8 pleated air filters, 6-pack Koch Series AB 20x25x5 MERV 8 pleated air filter, single filter
Koch Multi-Pleat XL8 24 x 24 x 4 MERV 8 Pleated Air Filter - 6 Pack
Koch Filter
$140.52 USD
$140.52 USD
$23.42 item
  • Ships in 1 to 3 Days
Koch Multi-Pleat XL8 24x25x4 MERV 8 pleated air filters, 6-pack Koch Series AB 20x25x5 MERV 8 pleated air filter, single filter
Koch Multi-Pleat XL8 24 x 25 x 4 MERV 8 Pleated Air Filter - 6 Pack
Koch Filter
$247.08 USD
$247.08 USD
$41.18 item
  • Ships in 1 to 3 Days
Koch Multi-Pleat XL8 24x25x4 MERV 8 pleated air filters, 6-pack Koch Series AB 20x25x5 MERV 8 pleated air filter, single filter
Koch Multi-Pleat XL8 20 x 24 x 4 MERV 8 Pleated Air Filter - 6 Pack
Koch Filter
$135.96 USD
$135.96 USD
$22.66 item
  • Ships in 1 to 3 Days
Koch Multi-Pleat XL8 24x25x4 MERV 8 pleated air filters, 6-pack Koch Series AB 20x25x5 MERV 8 pleated air filter, single filter
Koch Multi-Pleat XL8 20 x 23 x 4 MERV 8 Pleated Air Filter - 6 Pack
Koch Filter
$225.48 USD
$225.48 USD
$37.58 item
  • Ships in 1 to 3 Days
Koch Multi-Pleat XL8 24x25x4 MERV 8 pleated air filters, 6-pack Koch Series AB 20x25x5 MERV 8 pleated air filter, single filter
Koch Multi-Pleat XL8 20 x 20 x 4 MERV 8 Pleated Air Filter - 6 Pack
Koch Filter
$117.48 USD
$117.48 USD
$19.58 item
  • Ships in 1 to 3 Days
Koch Multi-Pleat XL8 24x25x4 MERV 8 pleated air filters, 6-pack Koch Series AB 20x25x5 MERV 8 pleated air filter, single filter
Koch Multi-Pleat XL8 16 x 25 x 4 MERV 8 Pleated Air Filter - 6 Pack
Koch Filter
$120.60 USD
$120.60 USD
$20.10 item
  • Ships in 1 to 3 Days
Koch Multi-Pleat XL8 24x25x4 MERV 8 pleated air filters, 6-pack Koch Series AB 20x25x5 MERV 8 pleated air filter, single filter
Koch Multi-Pleat XL8 18 x 24 x 4 MERV 8 Pleated Air Filter - 6 Pack
Koch Filter
$134.88 USD
$134.88 USD
$22.48 item
  • Ships in 1 to 3 Days
Koch Multi-Pleat XL8 24x25x4 MERV 8 pleated air filters, 6-pack Koch Series AB 20x25x5 MERV 8 pleated air filter, single filter
Koch Multi-Pleat XL8 12 x 24 x 4 MERV 8 Pleated Air Filter - 6 Pack
Koch Filter
$105.12 USD
$105.12 USD
$17.52 item
  • Ships in 1 to 3 Days
Koch Multi-Pleat XL8 24x25x4 MERV 8 pleated air filters, 6-pack Koch Series AB 20x25x5 MERV 8 pleated air filter, single filter
Koch Multi-Pleat XL8 16 x 24 x 4 MERV 8 Pleated Air Filter - 6 Pack
Koch Filter
$199.44 USD
$199.44 USD
$33.24 item
  • Ships in 1 to 3 Days
Koch Multi-Pleat XL8 30x36x2 MERV 8 pleated air filters, 12-pack Koch Multi-Pleat XL8 30x36x2 MERV 8 pleated air filter, single filter
Koch Multi-Pleat XL8 30 x 36 x 2 MERV 8 Pleated Air Filter - 12 Pack
Koch Filter
$763.68 USD
$763.68 USD
$63.64 item
  • Ships in 1 to 3 Days
Koch Multi-Pleat XL8 30x36x2 MERV 8 pleated air filters, 12-pack Koch Multi-Pleat XL8 30x36x2 MERV 8 pleated air filter, single filter
Koch Multi-Pleat XL8 28 x 30 x 2 MERV 8 Pleated Air Filter - 12 Pack
Koch Filter
$740.16 USD
$740.16 USD
$61.68 item
  • Ships in 1 to 3 Days
Koch Multi-Pleat XL8 30x36x2 MERV 8 pleated air filters, 12-pack Koch Multi-Pleat XL8 30x36x2 MERV 8 pleated air filter, single filter
Koch Multi-Pleat XL8 30 x 32 x 2 MERV 8 Pleated Air Filter - 12 Pack
Koch Filter
$740.16 USD
$740.16 USD
$61.68 item
  • Ships in 1 to 3 Days
Koch Multi-Pleat XL8 30x36x2 MERV 8 pleated air filters, 12-pack Koch Multi-Pleat XL8 30x36x2 MERV 8 pleated air filter, single filter
Koch Multi-Pleat XL8 25 x 25 x 2 MERV 8 Pleated Air Filter - 12 Pack
Koch Filter
$199.92 USD
$199.92 USD
$16.66 item
  • Ships in 1 to 3 Days
Koch Multi-Pleat XL8 30x36x2 MERV 8 pleated air filters, 12-pack Koch Multi-Pleat XL8 30x36x2 MERV 8 pleated air filter, single filter
Koch Multi-Pleat XL8 24 x 28 x 2 MERV 8 Pleated Air Filter - 12 Pack
Koch Filter
$354.24 USD
$354.24 USD
$29.52 item
  • Special Order
Koch Multi-Pleat XL8 30x36x2 MERV 8 pleated air filters, 12-pack Koch Multi-Pleat XL8 30x36x2 MERV 8 pleated air filter, single filter
Koch Multi-Pleat XL8 24 x 30 x 2 MERV 8 Pleated Air Filter - 12 Pack
Koch Filter
$286.56 USD
$286.56 USD
$23.88 item
  • Ships in 1 to 3 Days
Koch Multi-Pleat XL8 30x36x2 MERV 8 pleated air filters, 12-pack Koch Multi-Pleat XL8 30x36x2 MERV 8 pleated air filter, single filter
Koch Multi-Pleat XL8 24 x 24 x 2 MERV 8 Pleated Air Filter - 12 Pack
Koch Filter
$114.72 USD
$114.72 USD
$9.56 item
  • Special Order
Koch Multi-Pleat XL8 30x36x2 MERV 8 pleated air filters, 12-pack Koch Multi-Pleat XL8 30x36x2 MERV 8 pleated air filter, single filter
Koch Multi-Pleat XL8 High Capacity 24 x 24 x 2 MERV 8 Pleated Air Filter - 12 Pack
Koch Filter
$200.64 USD
$200.64 USD
$16.72 item
  • Ships in 1 to 3 Days
Koch Multi-Pleat XL8 30x36x2 MERV 8 pleated air filters, 12-pack Koch Multi-Pleat XL8 30x36x2 MERV 8 pleated air filter, single filter
Koch Multi-Pleat XL8 20 x 30 x 2 MERV 8 Pleated Air Filter - 12 Pack
Koch Filter
$240.24 USD
$240.24 USD
$20.02 item
  • Ships in 1 to 3 Days
Koch Multi-Pleat XL8 30x36x2 MERV 8 pleated air filters, 12-pack Koch Multi-Pleat XL8 30x36x2 MERV 8 pleated air filter, single filter
Koch Multi-Pleat XL8 20 x 35 x 2 MERV 8 Pleated Air Filter - 12 Pack
Koch Filter
$295.20 USD
$295.20 USD
$24.60 item
  • Ships in 1 to 3 Days
Koch Multi-Pleat XL8 30x36x2 MERV 8 pleated air filters, 12-pack Koch Multi-Pleat XL8 30x36x2 MERV 8 pleated air filter, single filter
Koch Multi-Pleat XL8 20 x 22 x 2 MERV 8 Pleated Air Filter - 12 Pack
Koch Filter
$314.40 USD
$314.40 USD
$26.20 item
  • Ships in 1 to 3 Days
Koch Multi-Pleat XL8 30x36x2 MERV 8 pleated air filters, 12-pack Koch Multi-Pleat XL8 30x36x2 MERV 8 pleated air filter, single filter
Koch Multi-Pleat XL8 18 x 25 x 2 MERV 8 Pleated Air Filter - 12 Pack
Koch Filter
$175.20 USD
$175.20 USD
$14.60 item
  • Ships in 1 to 3 Days
Koch Multi-Pleat XL8 30x36x2 MERV 8 pleated air filters, 12-pack Koch Multi-Pleat XL8 30x36x2 MERV 8 pleated air filter, single filter
Koch Multi-Pleat XL8 18 x 18 x 2 MERV 8 Pleated Air Filter - 12 Pack
Koch Filter
$197.04 USD
$197.04 USD
$16.42 item
  • Special Order
Koch Multi-Pleat XL8 30x36x2 MERV 8 pleated air filters, 12-pack Koch Multi-Pleat XL8 30x36x2 MERV 8 pleated air filter, single filter
Koch Multi-Pleat XL8 18 x 20 x 2 MERV 8 Pleated Air Filter - 12 Pack
Koch Filter
$181.68 USD
$181.68 USD
$15.14 item