Exporters India Post Buy Requirement

Home > Industrial Air Conditioner & Devices > Air Conditioning System > Commercial Air Conditioner > Commercial Air Conditioner in Thrissur

Commercial Air Conditioner in Thrissur

( 357 Products Available )

Grid View List View

Location

Near Me

Business Type

Manufacturer
Exporter
Wholesaler
Retailer

To List your Product Boost Your Business Visibility Worldwide Register Now

+5
AC Sensors, Feature : Long Functional Life

₹ 23 / Piece
- Performance : Highly effective
- Usage : Industrial
- Feature : Long functional life
- Strength : Optimum
- Advantage : Easy to Operate
- Speciality : Rust resistance
More details...
View Mobile Send Inquiry
Sowparnika Thermistors and Hybrids Ltd.

Kolazhy, Thrissur, Kerala
- Verified
- Platinum
- 18 Years
- 4.2/5 (9)
Sowparnika Air Conditioning Thermistor Sensors

Get Price Quote
- Output : Analog/ Digital
- Number Of Flower : Tube Encapsulated Epoxy Coated NTC Temperature Sensor For Air Conditioner
- Brand Name : Sowparnika
- Theory : Resistance Sensor
- Application : Temperature Sensing
More details...
View Mobile Send Inquiry
ST
Sowparnika Thermistors and Hybrids Ltd.

Kolazhy, Thrissur, Kerala
- Verified
- Platinum
- 18 Years
- 4.2/5 (9)
Sowparnika Air Conditioning Temperature Sensors, For AIR-CONDITIONER, CHILLER, REFRIGERATOR, COOLER

₹ 65 / Piece
- Theory : Resistance Sensor
- Model Number : STTS AC SENSOR
- Material : NTC Temperature Sensor
- Output : DIGITAL OUTPUT WITH CONTROLLER
- Place of Origin : INDIA
- Number Of Flower : Tube Encapsulated Epoxy Coated NTC Temperature Sensor For Air Conditioner
- Brand Name : Sowparnika
- Application : AIR-CONDITIONER,CHILLER,REFRIGERATOR,COOLER, AIR TEMPERATURE
More details...
View Mobile Send Inquiry
ST
Sowparnika Thermistors and Hybrids Ltd.

Kolazhy, Thrissur, Kerala
- Verified
- Platinum
- 18 Years
- 4.2/5 (9)
Polished Mild Steel 50HZ 36- -36 Electric 200-300kg Chilling Plant, For Water Cooling, Air Cooling

Get Price Quote
- Frequency Hz : 50HZ
- Brand Name : CP
- Supply Type : Manufacturer
- Temperature Range : 36- -36
- Finishing : Polished, Powder Coated
- Driven Type : Electric
- Specialities : Rust Proof, Long Life, High Performance, Easy To Operate
- Certification : ISO 9001:2008 Certified
- Overall Length : 65mm
- Cooling Capacity : 100-200Ltr/h
More details...
View Mobile Send Inquiry
VOLVIER INDIA PVT LTD

Chalakudi, Thrissur, Kerala
- Verified
- 3 Years
Air Conditioning Panel Filter, Flow Capacity Range : 1400-2000 Cfm

₹ 600 / Piece
- MOQ : 10 Piece
- Usage : Steam Filter, Air Filter
- Filtration Medium Material : Synthetic Fiber
- Size : Customized
- Flow Capacity Range : 1400-2000 cfm
- Country of Origin : India
- Condition : New
- Filter Type : Cabin Air Filter
More details...
View Mobile Send Inquiry
Fine Filteraids

Deals in Thrissur
- Verified
- Platinum Plus
- 22 Years
- 4.5/5 (30)
- Air Conditioning Panel Filter
  ₹ 600 / Piece
  Get Quote
- Panel Air Filter
  ₹ 900 / Piece
  Get Quote
Panel Air Filter, Flow Capacity Range : 1500-2000 Cfm

₹ 900 / Piece
- Filtration Grade : Pre Filter
- Flow Capacity Range : 1500-2000 cfm
- Country of Origin : India
- Usage : Steam Filter, Air Filter
- Size : Customized
- Construction : Bag Filter
- Medium Material : Active Carbon
More details...
View Mobile Send Inquiry
FF
Fine Filteraids

Deals in Thrissur
- Verified
- Platinum Plus
- 22 Years
- 4.5/5 (30)
Heating Ventilation Air Conditioning Filter For Industrial

Get Price Quote
- Supply Type : Manufacturer
- Resistivity : Rust Resistant
- Drive Type : Electric
- Material : Metal
- Surface Finishing : Polished
- Usage/Application : Industrial
More details...
View Mobile Send Inquiry
Sontex Electrical Heaters

Deals in Thrissur
- Verified
- Platinum Plus
- 9 Years
- 4.3/5 (7)
Electric Air Handling Unit For Industrial, Hospital

Get Price Quote
- Supply Type : Manufacturer
- Power : 1-3kw, 3-6kw, 6-9kw, 9-12kw
- Application : Industrial, Hospital
- Total Carbohydrate : 1year
- Driven Type : Electric
More details...
View Mobile Send Inquiry
SE
Sontex Electrical Heaters

Deals in Thrissur
- Verified
- Platinum Plus
- 9 Years
- 4.3/5 (7)
Floor Mounted Commercial HVAC System

Get Price Quote
- Frequency : 50-60 Hz
- Capacity : 50 Ton
- Voltage : 380-415 V
- Supply Type : Manufacturer
- Number Of Flower : Floor Mounted
- Material : Mild Steel
- Usage/Application : Commercial Use
More details...
View Mobile Send Inquiry
SE
Sontex Electrical Heaters

Deals in Thrissur
- Verified
- Platinum Plus
- 9 Years
- 4.3/5 (7)
+5
Salleria Engineers Automatic Electric Ceiling Suspended Ahu Unit For Industrial

₹ 54,000 - ₹ 1.25 Lakh / 500 kg
- Brand Name : Salleria Engineers
- Driven Type : Electric
- Application : Industrial
- Certification : CE Certified
- Automatic Grade : Automatic
- Supply Type : Manufacturer
- Condition : New
More details...
View Mobile Send Inquiry
Salleria Engineers Pvt. Ltd

Deals in Thrissur
- Verified
- Platinum Plus
- 7 Years
- 5.0/5 (1)
+5
Salleria Engineers Automatic Electric Treated Fresh Air Unit For Industrial

₹ 75,000 / Piece
- Application : Industrial
- Country of Origin : 220V
- Supply Type : Manufacturer
- Driven Type : Electric
- Number Of Flower : Air Treatment Units
- Condition : New
- Automatic Grade : Automatic
More details...
View Mobile Send Inquiry
SE
Salleria Engineers Pvt. Ltd

Deals in Thrissur
- Verified
- Platinum Plus
- 7 Years
- 5.0/5 (1)
Salleria Automatic Electric Air Chiller, For Industrial, Voltage : 220V

₹ 20,000 / Piece
- Automatic Grade : Automatic
- Supply Type : Manufacturer
- Packaging Type : As per requirement
- Number Of Flower : Air Chiller
- Application : Industrial
- Country of Origin : 220V
- Brand Name : Salleria
- Condition : New
More details...
View Mobile Send Inquiry
SE
Salleria Engineers Pvt. Ltd

Deals in Thrissur
- Verified
- Platinum Plus
- 7 Years
- 5.0/5 (1)
+2
Pyoorite PP Pleated Filter Cartridges

₹ 180 - ₹ 2,000 / Pcs
- MOQ : 100 Piece
- Outer Diameter : 65mm
- Inner Diameter : 27mm
- Brand Name : MMP
- Construction : Inside and outside perforated core, In between pleated membrane filtration media
- Length : 5” 10” 20” 30” 40” & 50 Inches
- Model : Pyoorite
- Microns : 0.1, 0.2, 0.45, 1, 2, 5 & 10µ
- Temperature : 60 DEGREE C
- Flow : 1m3 per hour per 10 INCH at pressure of 2.5kg/cm2
More details...
View Mobile Send Inquiry
MMP Filtration Pvt. Ltd.

Deals in Thrissur
- Trusted
- 6 Years
- 4.0/5 (1)
White Round High Flow Pleated Filter Cartridge

₹ 2,500 - ₹ 12,000 / Piece
- Filter Medium Material : Fiberglass
- Applications : Water Treatment
- Usage/Application : Industrial
- Shape : Round
- Packaging Details : Packed in Steel Carats
- Application : Filter Use
- Brand Name : MMP
More details...
View Mobile Send Inquiry
MF
MMP Filtration Pvt. Ltd.

Deals in Thrissur
- Trusted
- 6 Years
- 4.0/5 (1)
MMP Pleated Air Filter Bags

₹ 1,650 - ₹ 9,000 / Piece
- Fabric Non Woven : Polyester, Aramid, PPS, PTFE
- Fitment Suitable for Cell Plate Diameter : 130mm,160mm, as Required By the Customer
- Brand Name : MMP
- Fabric Spun Bonded : Polyester, Polypropylene, Aramid, Pps, Ptfe
- Top & Bottom : Mild Steel,Galvanized Iron, Stainless steel, Polyurethane
- Length : From 300mm to 2050mm
- Model : Pleatex
- Pleats : 16mm & 25mm (standard Pleat Depth), as Required By the Customer
More details...
View Mobile Send Inquiry
MF
MMP Filtration Pvt. Ltd.

Deals in Thrissur
- Trusted
- 6 Years
- 4.0/5 (1)
Save Your Time

Post your Buy Requirement Get Quotes from Verified Suppliers

Product & Services

I am interested in
HVAC System Air Conditioner Parts Cassette Air Conditioner

Quantity

Unit

Describe your Requirement

Mobile Number

Email ID
+5
HB International Rectangular Semi Automatic Stainless Steel Water Chiller

₹ 55,000 - ₹ 4.50 Lakh / Pieces
- Operating Type : Semi Automatic
- Temp. Control : RTD (PT-100)
- Capacity : AS PER REQUIREMENT FOR INDUSTRIAL USE
- Driven Type : Electric
- Chiller Shape : Rectangular
- Specialities : Rust Proof, Long Life, High Performance
- Material : Stainless Steel
- Supply Type : Manufacturer
- Brand Name : HB INTERNATIONAL
More details...
View Mobile Send Inquiry
HB International

Deals in Thrissur
- Verified
- Platinum
- 6 Years
- 4.0/5 (1)
+1
Gi Rectangular Tdf Duct

Get Price Quote
- MOQ : 50 Square Feet
- Supply Type : Manufacturer
- Number Of Flower : Galvanized Iron Duct
- Packaging Type : Metallic
- Finishing : Polished
- Shape : Rectangular
More details...
View Mobile Send Inquiry
SI
Supuf Industries Pvt. Ltd.

Deals in Thrissur
- Verified
- Platinum
- 7 Years
- 4.5/5 (2)
Metallic Polished Aluminium Rectangular Duct, For Ventilation

Get Price Quote
- Surface Finishing : Polished
- Shape : Rectangular
- Application : For Ventilation
- Supply Type : Manufacturer
- Thickness : 10-15mm
- Packaging Type : Metallic
- Material : Aluminium
- Country of Origin : India
More details...
View Mobile Send Inquiry
SI
Supuf Industries Pvt. Ltd.

Deals in Thrissur
- Verified
- Platinum
- 7 Years
- 4.5/5 (2)
Grey Coated GI Duct Suitable For MS Angle, Shape : Shape

Get Price Quote
- Number Of Flower : Galvanized Iron Duct
- Surface Treatment : Coated
- Shape : Shape
- Supply Type : Manufacturer
- Finishing : Polished
- Material : Galvanized Iron
More details...
View Mobile Send Inquiry
SI
Supuf Industries Pvt. Ltd.

Deals in Thrissur
- Verified
- Platinum
- 7 Years
- 4.5/5 (2)
Neelohith Machines 240 V Stainless Steel Commercial Offline Water Chiller, Phase : 3 Phase

₹ 1 Lakh / piece
- Country of Origin : Made in India
- Material : Stainless Steel
- Type : Water Chiller
- Frequency Hz : 60 Hz
- Phase : 3 Phase
- Usage/Application : Commercial
- Supply Type : Manufacturer
- Cooling Capacity : 2 Ton
More details...
View Mobile Send Inquiry
Neelohith Machines

Deals in Thrissur
- Trusted
- 4 Years
- 4.6/5 (7)
Rectangular Matte Stainless Steel Mpht-hepa High Temperature Filters

₹ 8,200 / Piece
- MOQ : 50 Piece
- Finishing : Matte
- Available Grades : H10 - H14
- Test Standard : EN1822
- Condition : New
- Shape : Rectangular
- Material : Stainless Steel
- Available Efficiencies : 75% - 99.99%
More details...
View Mobile Send Inquiry
SA
Shagun Air Filtration

Deals in Thrissur
- Verified
- Platinum
- 14 Years
- 4.7/5 (30)
SAF MB Series Melt Blown Pocket Filter

Get Price Quote
- Number Of Flower : Pocket Filters
- Available Grades : M5 - F9
- Available Efficiencies : 45% - 95%
- Country of Origin : India
- Shape : Standard
- Test Standard : EN 779 : 2002
More details...
View Mobile Send Inquiry
SA
Shagun Air Filtration

Deals in Thrissur
- Verified
- Platinum
- 14 Years
- 4.7/5 (30)
Square SAF Cardboard Frame Pre Filter

Get Price Quote
- Shape : Square
- Test Standard : EN779:2002
- Country of Origin : India
- Available Grades : MERV-8 –MERV 16 / G2-F6
- Available Efficiencies : 35% - 85%
- Usage : Air Filter
More details...
View Mobile Send Inquiry
SA
Shagun Air Filtration

Deals in Thrissur
- Verified
- Platinum
- 14 Years
- 4.7/5 (30)
Circular Polished Metal Duct Damper, For Ventilation, Color : Grey

₹ 3,500 / Piece
- Supply Type : Manufacturer
- Thickness : 10-15mm
- Country of Origin : India
- Application : Ventilation
- Brand Name : Blowtech
- Shape : Circular
- Material : MS, SS, PP, FRP, PP + FRP, Aluminium
More details...
View Mobile Send Inquiry
Blowtech Engineers Pvt. Ltd.

Deals in Thrissur
- Verified
- 3 Years
- 5.0/5 (1)
Rectangle Polished Stainless Steel Duct, For Industrial Use, Size : Standard

₹ 850 / Square Feet
- Finishing : Polished
- Shape : Rectangle
- Number Of Flower : Fabricated
- Brand Name : Blowtech
- Supply Type : Manufacturer
- Usage : Industrial Use
- Country of Origin : India
- Size : Standard
More details...
View Mobile Send Inquiry
BE
Blowtech Engineers Pvt. Ltd.

Deals in Thrissur
- Verified
- 3 Years
- 5.0/5 (1)
Gama Door Air Curtain, For Industrial, Color : White

₹ 22,000 / Piece
- Brand Name : Blowtech
- Mounting : Wall Mount
- Door Size : upto 4ft
- Material : MS, SS, PP, FRP, PP + FRP, Aluminium
- Application : Industrial
- Noise Level : <70 dB
- Supply Type : Manufacturer
- Air Velocity : >20-22 m/s
More details...
View Mobile Send Inquiry
BE
Blowtech Engineers Pvt. Ltd.

Deals in Thrissur
- Verified
- 3 Years
- 5.0/5 (1)
Electric AC Motors, Voltage : High Voltage For Industrial Use

Get Price Quote
- Driven Type : Electric
- Number Of Flower : AC Motors
- Country of Origin : High Voltage
- Application : Industrial Use
More details...
View Mobile Send Inquiry
Navi Electric

Deals in Thrissur
- Verified
- Platinum Plus
- 9 Years
- 4.5/5 (4)
15-30 Kg PVC CW-5000 Laser Chiller, Phase : Single

₹ 28,000 / Piece
- Availability : 15-30 kg
- Compressor Type : CO2 Laser Machine Chiller
- Compressor : ACO 009E
- Total Carbohydrate : 12 months
- Phase : Single
- Usage/Application : Cooling Laser Tube
- Material : PVC
- Capacity : 800W
More details...
View Mobile Send Inquiry
MarkSys Integrators

Deals in Thrissur
- Verified
- Platinum Plus
- 7 Years
- 4.5/5 (2)
CW-5200 Laser Chiller, Cooling Capacity : 1400W

₹ 32,000 / Piece
- Availability : 15-30 kg
- Total Carbohydrate : 12 Months
- Cooling Capacity : 1400W
- Phase : Single
- Body Material : Mild Steel
- Application : Cooling Laser Tube
- Grade : Automatic
More details...
View Mobile Send Inquiry
MI
MarkSys Integrators

Deals in Thrissur
- Verified
- Platinum Plus
- 7 Years
- 4.5/5 (2)
+2
MarkSys Mild Steel (Body Material) CW -3000 Laser Chiller, Voltage : 220 V

₹ 15,000 / Piece
- Phase : Single Phase
- Brand Name : MarkSys
- Material : Mild Steel (Body Material)
- Frequency Hz : 50 Hz
- Country of Origin : 220 V
- Number Of Flower : Laser Chiller
More details...
View Mobile Send Inquiry
MI
MarkSys Integrators

Deals in Thrissur
- Verified
- Platinum Plus
- 7 Years
- 4.5/5 (2)
Round Polished Metal Tractor Air Filter, Packaging Type : Carton Box

Get Price Quote
- MOQ : 100 Piece
- Supply Type : Manufacturer
- Filter Length : 2 Inch
- Usage : Tractor spare Parts
- Packaging Type : Carton Box
- Material : Metal
- Shape : Round
- Motor Power : 2HP
More details...
View Mobile Send Inquiry
GE
Guruji Enterprises

Deals in Thrissur
- Verified
- Platinum
- 5 Years
- 5.0/5 (1)
Ice Bath Unit, Brand Name : Thermoflow, Packaging Type : Black

₹ 2.49 Lakh / Piece
- Condition : New
- Driven Type : Electric
- Brand Name : Thermoflow
- Display : LCD
- Country of Origin : 220 -240
- Operating Type : Manual
- Application : Bath
More details...
View Mobile Send Inquiry
Thermoflow

Deals in Thrissur
- Trusted
- 5 Years
- 5.0/5 (1)
- Ice Bath Unit
  ₹ 2.49 Lakh / Piece
  Get Quote
- Ice Water Bath
  ₹ 4.05 Lakh / Piece
  Get Quote
+1
Stainless Steel Ice Water Bath

₹ 4.05 Lakh / Piece
- Country of Origin : India
- Supply Type : Manufacturer
- Material : Stainless Steel
More details...
View Mobile Send Inquiry
TH
Thermoflow

Deals in Thrissur
- Trusted
- 5 Years
- 5.0/5 (1)
Biotech India PP With EPDM Rubber Disc Diffuser, Shape : Round

₹ 700 / Piece
- MOQ : 50 Piece(s)
- Country of Origin : New Delhi
- Brand Name : Biotech India
- Diameter : 9" & 12"
- Shape : Round
- Material : PP with EPDM Rubber
- Model Number : BI 9"
- Number Of Flower : Disc
More details...
View Mobile Send Inquiry
M/s Biotech India

Deals in Thrissur
- Verified
- Platinum
- 11 Years
- 4.5/5 (26)
Aluminum Polished Coarse Bubble Diffusers, For Hotel, Feature : Dust Free, Fine Finishing, Heat Resistance

₹ 140 - ₹ 150 / Piece
- Appearance : Antique
- Feature : Dust Free, Fine Finishing, Heat Resistance, Humidity Control, Light Weight, Long Life
- Material : Aluminum, Ceramics, Marble, Metal
- Supply Type : Manufacturer
- Number Of Flower : Bubble Diffuser
- Thickness : 1mm, 2mm, 3mm, 4mm
- Finishing : Polished
- Shape : Round
More details...
View Mobile Send Inquiry
MB
M/s Biotech India

Deals in Thrissur
- Verified
- Platinum
- 11 Years
- 4.5/5 (26)
Polished Aluminum Fine Bubble Disc Diffuser, For Exterior Decor, Feature : Dust Free, Heat Resistance

₹ 750 - ₹ 850 / Piece
- Thickness : 1mm, 2mm, 3mm, 4mm
- Material : Aluminum, Ceramics, Marble, Metal
- Application : Exterior Decor
- Feature : Dust Free, Fine Finishing, Heat Resistance, Humidity Control
- Number Of Flower : Disc Diffusers
- Appearance : Antique
- Size : 5inch, 6inch, 7inch, 8inch
- Finishing : Polished
- Supply Type : Manufacturer
More details...
View Mobile Send Inquiry
MB
M/s Biotech India

Deals in Thrissur
- Verified
- Platinum
- 11 Years
- 4.5/5 (26)
+6
GI SHEET SS 304 SHEET Air Curtain, For Hospital, Hotel, Feature : Easily Washable, Good Quality

₹ 12,500 / Piece
- Brand Name : ENVIRO TECH INDUSTRIAL PRODUCTS
- Height : 7Ft
- Feature : Easily Washable, Good Quality
- Number Of Flower : Air Curtains
- Material : GI SHEET AND SS 304 SHEET
- Supply Type : Supplier
More details...
View Mobile Send Inquiry
Enviro Tech Industrial Products

Deals in Thrissur
- Verified
- Platinum
- 16 Years
- 4.4/5 (30)
+6
Aluminium Sheet Aluminium Sheet Coated Mini Plate Hepa Filter, For Pharma, Feature : Heat Resistance

₹ 15,000 / Piece
- Certification : yas
- Material : Aluminium Sheet
- Supply Type : Supplier
- Number Of Flower : Mini Pleat Hepa Filter
- Feature : Heat Resistance, Perfect Griping
- Application : Pharma
- Handle Material : Aluminium Sheet
More details...
View Mobile Send Inquiry
ET
Enviro Tech Industrial Products

Deals in Thrissur
- Verified
- Platinum
- 16 Years
- 4.4/5 (30)
+6
Square Aluminium Volume Control Damper, For Ventilation, Feature : High Quality

₹ 400 / Square Feet
- Material : Aluminium, Galvanized Steel, Stainless Steel
- Feature : High Quality
- Size : 610 MM X 610 MM
- Shape : Square
- Brand Name : ENVIRO TECH INDUSTRIAL PRODUCTS
- Supply Type : Supplier
- Number Of Flower : Volume Control Damper
More details...
View Mobile Send Inquiry
ET
Enviro Tech Industrial Products

Deals in Thrissur
- Verified
- Platinum
- 16 Years
- 4.4/5 (30)
+4
Ed010-ed014 Ceramic Electric Aroma Diffuser For Interior Decor

₹ 149 / Piece
- MOQ : 1000 Piece
- Packaging Type : Available in Different Colors
- Material : Ceramic
- Country of Origin : India
- Number Of Flower : Ceramic Diffuser
- Feature : Long Life
- Appearance : Antique
- Application : Interior Decor
- SKU : ED010-ED014
More details...
View Mobile Send Inquiry
Shantidevi Enterprises

Deals in Thrissur
- Verified
- Platinum Plus
- 2 Years
+5
Ed019-ed024 Ceramic Electric Aroma Diffuser For Interior Decor

₹ 162 / Piece
- Country of Origin : India
- Appearance : Antique
- Application : Interior Decor
- SKU : ED019-ED024
- Material : Ceramic
- Supply Type : Manufacturer
- Feature : Long Life
- Packaging Type : Available in Different Colors
More details...
View Mobile Send Inquiry
SE
Shantidevi Enterprises

Deals in Thrissur
- Verified
- Platinum Plus
- 2 Years
+2
Cd005-cd007 Ceramic Oil Candle Diffuser For Interior Decor

₹ 34 / piece
- Number Of Flower : Ceramic Diffuser
- SKU : CD005-CD007
- Packaging Type : Available in Different Colors
- Material : Ceramic
- Supply Type : Manufacturer
- Appearance : Antique
- Application : Interior Decor
- Country of Origin : India
More details...
View Mobile Send Inquiry
SE
Shantidevi Enterprises

Deals in Thrissur
- Verified
- Platinum Plus
- 2 Years

Get Best Sellers for

Commercial Air Conditioner

I am interested in
HVAC System Air Conditioner Parts Cassette Air Conditioner
Quantity

Unit
Describe your Requirement
Mobile Number

Email ID

To List your Product Boost Your Business Visibility Worldwide Register Now

Save Your Time

Tell us your Buy Requirement to Get Instant Response

Product & Services

I am interested in

HVAC System Air Conditioner Parts Cassette Air Conditioner

Quantity

Unit

Mobile Number

Email ID

This Data was Last Updated on 19/01/2026

Our Services
Buyers
Sellers
Quick Links
- About Us
- Web Stories
- Jobs & Careers
- Contact Us
- Feedback
- Complaint
- Testimonials
- Disclaimer
- Sitemap
- LIVECOVERAGE
- Connect with us

Waiting for permission

To search by voice, go to your browser settings and allow access to microphone

Allow microphone access to search with voice