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Quest Dehumidifiers
Developed in Madison, Wisconsin, Quest dehumidifiers have set the gold standard in energy efficiency, durability, reliability and flexibility.
With a full five-year warranty, Quest humidity control products come in a wide array of sizes and options, allowing you to customize and design your perfect environment for your industry’s specific needs.
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Original price $13,394.95 - Original price $13,394.95Original price$13,394.95$13,394.95 - $13,394.95Current price $13,394.95Quest 876 Dehumidifier | 876 Pints/Day | 220-240V
In stockQUEST 876 HIGH-CAPACITY SERIES Powered by patented coil technology that isn’t available anywhere else, the Quest 876 dehumidifier is designed to w...
View full detailsOriginal price $13,394.95 - Original price $13,394.95Original price$13,394.95$13,394.95 - $13,394.95Current price $13,394.95 -
Original price $11,499.95 - Original price $11,499.95Original price$11,499.95$11,499.95 - $11,499.95Current price $11,499.95Quest 746 Dehumidifier | 746 Pints/Day | 480V
In stockQUEST 746 DEHUMIDIFIER | 746 PINTS/DAY | 480V The Quest 746 480V dehumidifier features our patented M-CoRRTM technology. This multi-coil design re...
View full detailsOriginal price $11,499.95 - Original price $11,499.95Original price$11,499.95$11,499.95 - $11,499.95Current price $11,499.95 -
Original price $7,699.95 - Original price $7,699.95Original price$7,699.95$7,699.95 - $7,699.95Current price $7,699.95Quest 506 Dehumidifier | 506 Pints/Day | 220-240V
In stockQUEST 506 DEHUMIDIFIER | 506 PINTS/DAY | 220-240V Powerful and efficient, the Quest 506 is the industry’s first 500-pint dehumidifier and is perf...
View full detailsOriginal price $7,699.95 - Original price $7,699.95Original price$7,699.95$7,699.95 - $7,699.95Current price $7,699.95 -
Original price $7,699.95 - Original price $7,699.95Original price$7,699.95$7,699.95 - $7,699.95Current price $7,699.95Quest 506 Dehumidifier | 506 Pints/Day | 277V
In stockQUEST 506 Dehumidifier | 506 Pints/Day | 277V Powerful and efficient, the Quest 506 277V dehumidifier features their patented M-CoRRTM technology...
View full detailsOriginal price $7,699.95 - Original price $7,699.95Original price$7,699.95$7,699.95 - $7,699.95Current price $7,699.95 -
Original price $4,809.02 - Original price $4,809.02Original price$4,809.02$4,809.02 - $4,809.02Current price $4,809.02Quest 335 Dehumidifier | 335 Pints/Day | 208-230V
In stockQUEST DEHUMIDIFIER | 335 PINTS PER DAY | 208-230V The Quest 335 dehumidifier is engineered specifically for commercial cannabis growers facing the...
View full detailsOriginal price $4,809.02 - Original price $4,809.02Original price$4,809.02$4,809.02 - $4,809.02Current price $4,809.02 -
Original price $4,809.02 - Original price $4,809.02Original price$4,809.02$4,809.02 - $4,809.02Current price $4,809.02Quest 335 Dehumidifier | 350 Pints/Day | 277V
In stockQUEST 335 DEHUMIDIFIER | 350 PINTS PER DAY | 277V The Quest 335 277V dehumidifiers offer the same quality and features as our original Quest 335 2...
View full detailsOriginal price $4,809.02 - Original price $4,809.02Original price$4,809.02$4,809.02 - $4,809.02Current price $4,809.02 -
Original price $3,975.95 - Original price $3,975.95Original price$3,975.95$3,975.95 - $3,975.95Current price $3,975.95Quest Dual 205 Overhead Dehumidifier | 205 Pints/Day | 110-120V
In stockQUEST DUAL 205 OVERHEAD SERIES The Quest Dual 205 is the highest capacity 115V dehumidifier. Using 13.2 amps, the Dual 205 removes 205 pints of w...
View full detailsOriginal price $3,975.95 - Original price $3,975.95Original price$3,975.95$3,975.95 - $3,975.95Current price $3,975.95 -
Original price $3,075.00 - Original price $3,075.00Original price$3,075.00$3,075.00 - $3,075.00Current price $3,075.00Quest Dual 225 Overhead Dehumidifier | 225 Pints/Day | 230V
In stockQUEST DUAL 225 OVERHEAD SERIES The Quest Dual 225 is the industry’s first 230V commercial dehumidifier. Like all Quest products, it can be placed...
View full detailsOriginal price $3,075.00 - Original price $3,075.00Original price$3,075.00$3,075.00 - $3,075.00Current price $3,075.00 -
Original price $2,699.95 - Original price $2,699.95Original price$2,699.95$2,699.95 - $2,699.95Current price $2,699.95Quest Dual 165 Overhead Dehumidifier | 165 Pints/Day | 220-240V
In stockQUEST DUAL 165 OVERHEAD SERIES At only 3.6 amps, the Quest Dual 165 dehumidifier is one of the most energy-efficient commercial dehumidifiers on ...
View full detailsOriginal price $2,699.95 - Original price $2,699.95Original price$2,699.95$2,699.95 - $2,699.95Current price $2,699.95 -
Original price $2,699.95 - Original price $2,699.95Original price$2,699.95$2,699.95 - $2,699.95Current price $2,699.95Quest Dual 155 Overhead Dehumidifier | 155 Pints/Day | 110-120V
In stockQUEST DUAL 155 OVERHEAD SERIES The Quest Dual 155 dehumidifier is one of the most energy-efficient commercial dehumidifiers on the market today. ...
View full detailsOriginal price $2,699.95 - Original price $2,699.95Original price$2,699.95$2,699.95 - $2,699.95Current price $2,699.95 -
Original price $2,055.62 - Original price $2,055.62Original price$2,055.62$2,055.62 - $2,055.62Current price $2,055.62Quest Dual 150 Overhead Dehumidifier | 150 Pints/Day | 110-120V
In stockQUEST DUAL 150 OVERHEAD SERIES The Quest Dual 150 removes almost 20 gallons a day and is is our most powerful mid-sized overhead type dehumidifie...
View full detailsOriginal price $2,055.62 - Original price $2,055.62Original price$2,055.62$2,055.62 - $2,055.62Current price $2,055.62 -
Original price $1,690.52 - Original price $1,690.52Original price$1,690.52$1,690.52 - $1,690.52Current price $1,690.52Quest Dual 110 Overhead Dehumidifier | 110 Pints/Day | 110-120V
In stockQUEST DUAL 110 OVERHEAD SERIES The Quest Dual 110 dehumidifier is our smallest and lightest mid-size dehumidifier. It offers great water removal ...
View full detailsOriginal price $1,690.52 - Original price $1,690.52Original price$1,690.52$1,690.52 - $1,690.52Current price $1,690.52 -
Original price $2,460.52 - Original price $2,460.52Original price$2,460.52$2,460.52 - $2,460.52Current price $2,460.52Quest Dual 105 Overhead Dehumidifier | 105 Pints/Day | 110-120V
In stockQUEST DUAL 105 OVERHEAD SERIES The Quest Dual 105 is the most energy efficient dehumidifier in its class: Using only 4.9 amps, the Quest Dual 105...
View full detailsOriginal price $2,460.52 - Original price $2,460.52Original price$2,460.52$2,460.52 - $2,460.52Current price $2,460.52 -
Original price $1,299.95 - Original price $1,299.95Original price$1,299.95$1,299.95 - $1,299.95Current price $1,299.95Quest 70 Pint Dehumidifier | 70 Pints/Day | 110-120V
In stockQUEST 70 HIGH-EFFICIENCY SERIES Controlling humidity in compact, unconditioned commercial spaces presents unique challenges. Variable temperature...
View full detailsOriginal price $1,299.95 - Original price $1,299.95Original price$1,299.95$1,299.95 - $1,299.95Current price $1,299.95 -
Original price $3,616.95 - Original price $3,616.95Original price$3,616.95$3,616.95 - $3,616.95Current price $3,616.95Quest Hi-E Dry 195 Portable Dehumidifier | 192 Pints/Day | 115V
In stockQuest Hi-E Dry 195 Portable Dehumidifier Get the flexibility in dehumidification you need in an economical package with the Quest Hi-E Dry 195. Th...
View full detailsOriginal price $3,616.95 - Original price $3,616.95Original price$3,616.95$3,616.95 - $3,616.95Current price $3,616.95 -
Original price $3,999.95 - Original price $3,999.95Original price$3,999.95$3,999.95 - $3,999.95Current price $3,999.95Quest CDG 174 Portable Dehumidifier | 176 Pints/Day | 110-120V
In stockQUEST CDG 174 Portable SERIES Increase drying and curing times with the Quest CDG 174 Portable Dehumidifier. Assembled in Madison, Wisconsin, thi...
View full detailsOriginal price $3,999.95 - Original price $3,999.95Original price$3,999.95$3,999.95 - $3,999.95Current price $3,999.95 -
Original price $2,995.95 - Original price $2,995.95Original price$2,995.95$2,995.95 - $2,995.95Current price $2,995.95
Quest Hi-E Dry 120 Portable Dehumidifier | 120 Pints/Day | 110-120V
Out of stockQuest Hi-E Dry 120 Portable Dehumidifier Hi-E DRY 120 dehumidifiers are designed and built with emphasis on efficiency and durability. Hi-E DRY 12...
View full detailsOriginal price $2,995.95 - Original price $2,995.95Original price$2,995.95$2,995.95 - $2,995.95Current price $2,995.95Sold out -
Original price $365.00 - Original price $365.00Original price$365.00$365.00 - $365.00Current price $365.00Quest DEH 3000R Control
In stockAccurate Readings, Easy Interface Quest DEH 3000R remote wall mounted digital control for Quest ventilating dehumidifiers. Features fan/filter oper...
View full detailsOriginal price $365.00 - Original price $365.00Original price$365.00$365.00 - $365.00Current price $365.00 -
Original price $103.18 - Original price $103.18Original price$103.18$103.18 - $103.18Current price $103.18
Quest Remote Humidistat
Out of stockQuest remote wall-mounted humidistat controller made by Honeywell. It is adjustable from 20% - 80% RH humidity with positive On and Off settings...
View full detailsOriginal price $103.18 - Original price $103.18Original price$103.18$103.18 - $103.18Current price $103.18Sold out -
Original price $21.72 - Original price $21.72Original price$21.72$21.72 - $21.72Current price $21.72Quest Air Filter for Dual Overhead 105, 155, 165, 205, 225 Dehumidifiers
In stockMERV 11 STANDARD PLEAT FILTER – 16″ X 20″ X 2″ Replacement MERV-11 filter for the Quest PowerDry 4000, CDG174 and Dual 105, 155, 165, 205 and 225 D...
View full detailsOriginal price $21.72 - Original price $21.72Original price$21.72$21.72 - $21.72Current price $21.72 -
Original price $25.00 - Original price $25.00Original price$25.00$25.00 - $25.00Current price $25.00Quest Dual 110/150 MERV-8 Replacement Filter
In stockQUEST MERV 8 STANDARD PLEAT FILTER – 17.5″ X 14″ X 1.75″ MERV-8 filter that measures 17.5″ X 14″ X 1.75″ Fits Quest Dual 110 and 150 Dehumidifiers.
Original price $25.00 - Original price $25.00Original price$25.00$25.00 - $25.00Current price $25.00 -
Original price $25.00 - Original price $25.00Original price$25.00$25.00 - $25.00Current price $25.00Quest 70 Pint MERV-13 Replacement Filter
In stockQUEST MERV 13 FILTER – 11″ X 9″ X 1″ The Quest 70 Pint is equipped with a high-efficiency MERV-13 media filter. For optimal performance it is recom...
View full detailsOriginal price $25.00 - Original price $25.00Original price$25.00$25.00 - $25.00Current price $25.00 -
Original price $102.00 - Original price $102.00Original price$102.00$102.00 - $102.00Current price $102.00Quest 70 Pint Dehumidifier Hanging Kit
In stockHANGING KIT FOR QUEST 70 The Quest 70 may be suspended with a Hanging Bracket Kit. Includes 4 eyebolts, 4 cables with carabiners, and 2 brackets. ...
View full detailsOriginal price $102.00 - Original price $102.00Original price$102.00$102.00 - $102.00Current price $102.00 -
Original price $31.38 - Original price $31.38Original price$31.38$31.38 - $31.38Current price $31.38Quest Overhead Dehumidifier Hanging Bracket
In stockHANGING BRACKET FOR QUEST 105, 155, 165, 205, 225 AND 185 COOL Quest Overhead Dehumidifier Hanging Bracket for Dual 105, 155, 165, 205 and 225. Req...
View full detailsOriginal price $31.38 - Original price $31.38Original price$31.38$31.38 - $31.38Current price $31.38 -
Original price $215.00 - Original price $215.00Original price$215.00$215.00 - $215.00Current price $215.00Quest 506 Exhaust Duct Kit
In stockQUEST EXHAUST DUCT KIT FOR QUEST 506 AND 506 277V The Exhaust Duct Kit allows duct work to be attached to the intake on the Quest 506 Dehumidifier....
View full detailsOriginal price $215.00 - Original price $215.00Original price$215.00$215.00 - $215.00Current price $215.00 -
Original price $555.00 - Original price $555.00Original price$555.00$555.00 - $555.00Current price $555.00Quest 506 Intake Duct Kit
In stockINTAKE DUCT KIT FOR QUEST 506, 506 277V, 746 480V, 876 AND 706 50-HZ The Intake Duct Kit allows ductwork to be attached to the intake on the Quest ...
View full detailsOriginal price $555.00 - Original price $555.00Original price$555.00$555.00 - $555.00Current price $555.00 -
Original price $135.00 - Original price $135.00Original price$135.00$135.00 - $135.00Current price $135.00Quest Dual 110/150 Supply Duct Kit
In stockSUPPLY DUCT KIT FOR QUEST DUAL 110 AND 150 The Supply Duct Kit allows a limited amount of duct work to be attached to the intake on Quest Dual 110 ...
View full detailsOriginal price $135.00 - Original price $135.00Original price$135.00$135.00 - $135.00Current price $135.00 -
Original price $120.00 - Original price $120.00Original price$120.00$120.00 - $120.00Current price $120.00Quest 70 Supply/Return Duct Kit
In stockQuest 70 Supply/Return Duct Kit This is a Supply/Return Duct Kit for the Quest 70 Pint Dehumidifier. It includes two 8 in duct collars that attach ...
View full detailsOriginal price $120.00 - Original price $120.00Original price$120.00$120.00 - $120.00Current price $120.00 -
Original price $77.00 - Original price $77.00Original price$77.00$77.00 - $77.00Current price $77.00Quest Supply Air Duct Collars for Overhead Dehumidifiers
In stockSUPPLY DUCT KIT FOR DUAL 105, 155, 165, 205, 225, AND 185 COOL This accessory allows a limited amount of ductwork to be attached to the air outlet ...
View full detailsOriginal price $77.00 - Original price $77.00Original price$77.00$77.00 - $77.00Current price $77.00 -
Original price $111.00 - Original price $111.00Original price$111.00$111.00 - $111.00Current price $111.00Quest Return Air Duct Collar for Overhead Dehumidifiers
In stockQUEST RETURN DUCT KIT FOR DUAL 105, 155, 165, 205, 225, AND 185 COOL This accessory allows a limited amount of ductwork to be attached to the intak...
View full detailsOriginal price $111.00 - Original price $111.00Original price$111.00$111.00 - $111.00Current price $111.00 -
Original price $448.82 - Original price $448.82Original price$448.82$448.82 - $448.82Current price $448.82Quest F9 Air Mover
In stockQUEST F9 AIR MOVER FAN Prevent stagnant, damp air This low-profile air mover circulates 925 cubic feet of air per minute and can still fit into tig...
View full detailsOriginal price $448.82 - Original price $448.82Original price$448.82$448.82 - $448.82Current price $448.82 -
Original price $150.00 - Original price $150.00Original price$150.00$150.00 - $150.00Current price $150.00Quest Condensate Pump
In stockOvercoming Gravity Humidity can happen anywhere–not just next to a floor drain. Gain flexibility in where you install your dehumidifier with the T...
View full detailsOriginal price $150.00 - Original price $150.00Original price$150.00$150.00 - $150.00Current price $150.00
