All Halfords Products
Halfords Heating, Ventilation & Air Conditioning
444 products available · Updated July 2026
Parent: Hardware
All (27,796)Hardware Accessories (857)Tools (850)Heating, Ventilation & Air Conditioning (444)Tool Accessories (341)Power & Electrical Supplies (181)Locks & Keys (165)Building Materials (114)Building Consumables (97)Plumbing (81)Fencing & Barriers (34)Fuel (8)Hardware Pumps (8)Fuel Containers & Tanks (3)Storage Tanks (2)
Direct children of Heating, Ventilation & Air Conditioning
Halfords Deals & Vouchers
Showing 145–168 of 444 products
MAHLE
M/Knecht Pollen Filter 507590414
£13.62
MAHLE
M/Knecht Air Filter 502580534
£54.52
MAHLE
M/Knecht Air Filter 502850064
£12.63
MAHLE
M/Knecht Pollen Filter 507700044
£20.94
MAHLE
M/Knecht Air Filter 502545104
£24.97
M/KNECHT
M/Knecht Pollen Filter 507670044
£13.29
MAHLE
M/Knecht Air Filter 502745924
£17.99
MAHLE
M/Knecht Pollen Filter 507580254
£24.77
MAHLE
M/Knecht Pollen Filter 507745504
£16.62
MAHLE
M/Knecht Air Filter 502110234
£13.62
MAHLE
M/Knecht Pollen Filter 507700054
£15.07
MAHLE
M/Knecht Air Filter 502810124
£14.29
MAHLE
M/Knecht Air Filter 502990384
£15.29
MAHLE
M/Knecht Air Filter 502681224
£32.30
MAHLE
M/Knecht Air Filter 502120104
£19.28
MAHLE
M/Knecht Pollen Filter 507110364
£50.53
MAHLE
M/Knecht Pollen Filter 507745464
£34.06
MAHLE
M/Knecht Air Filter 502860414
£15.83
MAHLE
M/Knecht Air Filter 502440304
£14.62
Halfords
Air Con Regas Service (R1234yf)
£139.99
MAHLE
M/Knecht Air Filter 502720434
£21.92
MAHLE
M/Knecht Pollen Filter 507880114
£13.96
MAHLE
M/Knecht Pollen Filter 507440684
£26.69
MAHLE
M/Knecht Air Filter 502440904
£27.26